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Planning to travel this week? Here’s what could impact your route.

• Widespread severe thunderstorms today from the Plains to the Mid-Atlantic and Southeast may produce damaging wind gusts.
• Flash flooding continues this morning across southern Missouri into southern Illinois and western Kentucky, where some areas have already received 5–9 inches of rain and additional heavy downpours are expected.
• Dangerous heat expands across much of the West and northern Rockies through early next week, while extreme heat warnings and advisories also cover the Southeast Coast and much of Florida today.

Your route’s weather may vary from the general forecast — check your exact trip

This free daily forecast is separate from a paid RV Weather SureRoute subscription. SureRoute checks the weather along your specific route and travel timing.

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Significant travel weather for the next 2-3 days.

Weather Impacts Pacific

— South-central Oregon and adjacent northeast California: Red Flag Warning todays through Sunday, with gusts of 30 to 40 mph and conditions favorable for fast fire spread. US-97, US-395, CA-139, CA-299 impacted.

— Northeast California and adjacent northwestern Nevada: Red Flag Warnings today, with gusts to 35 mph. I-80, US-50, US-395, CA-139, CA-299 impacted.

— Much of northern and central Nevada: Heat Advisories today through Monday, with high temperatures generally from 90 to 105 degrees.

— Southwest California interior valleys and mountains: Heat Advisories areas continue through Monday, then an Extreme Heat Watch begins Tuesday and continues through Thursday. High temperatures through Monday up to 102 degrees inland. High temperatures from 95 to 112 degrees are possible in the middle of next week.

— Southern California mountains and Inland Empire: Heat Advisory today, with temperatures up to 95 degrees.

— Southern California deserts and the Lower Colorado River Valley: Extreme Heat Warning continues through this evening, with temperatures up to 115 degrees. I-8, I-10 impacted.

— Southeast California and the Lower Colorado River Valley: Dust Advisory early this morning. Visibility less than 3 miles and wind gusts to 40 mph. I-8, I-10 impacted.

Weather Impacts Mountain:

— Central and eastern Montana, central and southern Idaho, much of Wyoming, western Nebraska, and the western South Dakota foothills: A combination of Extreme Heat Warnings, Watches and Advisories begin Saturday and continue into early next week. High temperatures in many locations will be 100 to 113 degrees. In Montana, the advisories mainly apply below 4,500 to 5,000 feet.

— Much of Utah, adjacent western Colorado, and adjacent northeast New Mexico: A combination of Extreme Heat Warnings and Advisories begin Saturday and continue into early next week, with prolonged afternoon temperatures from 100 to 110 degrees.

— Southwest and south-central Utah: Red Flag Warning this afternoon through tonight, with gusts up to 30 mph supporting fast fire spread. I-15, US-89 impacted.

— South-central Colorado Aspen Acres Burn Scar: Flash Flood Watch this afternoon and evening, with heavy thunderstorms capable of producing flash flooding. I-25, US-50, US-85 potentially impacted.

— Eastern Colorado and northeastern New Mexico: Scattered severe thunderstorms are possible this afternoon and evening, with severe wind gusts and isolated large hail as storms move east from higher terrain onto the High Plains. The greatest risk of severe weather will be across southeastern Colorado. I-25, I-40, I-70, US-24, US-36, US-40, US-50, US-54, US-56, US-60, US-64, US-70, US-84, US-85, US-87, US-160, US-287, US-385, US-400, US-412 potentially impacted.

— Northern Arizona canyon country below 4000 feet: Extreme Heat Warnings Saturday and Sunday, including Havasupai Gardens, Bright Angel Campground, and other lower canyon locations.

— South-central Arizona Phoenix Metro Area: Extreme Heat Warning today. High temperature 109 to 113 degrees. I-10, I-17, US-60, US-93 impacted.

— Southern Arizona: Isolated severe thunderstorms are possible Saturday afternoon and evening and again Sunday afternoon and evening. Wind gusts are the primary hazard. I-8, I-10, I-17, I-19, US-60, US-70, US-89, US-93, US-191 potentially impacted.

— Central New Mexico I-25 corridor, including the Albuquerque area: Heat Advisory today. High temperatures 99 to 105 degrees.

Weather Impacts Central

— North Dakota and adjacent northwest Minnesota, and western South Dakota: Extreme Heat Warnings and Watches Saturday through Monday. Heat-index values up to 108 degrees. I-29, I-90, I-94 impacted.

— Eastern South Dakota and southwestern Minnesota: Isolated severe thunderstorms are possible this afternoon and evening. Hail is the primary hazard. I-29, I-90, I-94, US-10, US-12, US-14, US-18, US-59, US-71, US-81, US-212, US-281 potentially impacted.

— Most of Kansas and Missouri into southern Illinois, Kentucky and Tennessee, Oklahoma north of I-40, the Texas Panhandle, northern Arkansas, and northern Alabama: Scattered severe thunderstorms are possible this afternoon and evening, with damaging wind and isolated large hail. The greatest risk of severe weather will be across southwest Kansas and the Oklahoma and Texas Panhandles, and also Missouri. I-20, I-24, I-27, I-29, I-35, I-40, I-44, I-49, I-55, I-57, I-59, I-64, I-65, I-69, I-70, I-72, I-75 potentially impacted.

— Eastern Oklahoma and adjacent northeast Texas, the I-40 corridor through Arkansas, eastern Arkansas and adjacent far-western Tennessee, and northwest Mississippi: Heat Advisories today, with heat-index values generally from 101 to 109 degrees.

— Most of Oklahoma and adjacent southern Kansas, the eastern Texas Panhandle, southern Missouri, Arkansas, southern Kentucky and Tennessee, northern Mississippi and Alabama: Scattered severe thunderstorms capable of damaging wind are possible Saturday afternoon and evening. The greatest risk of severe weather will be across northern Arkansas and Tessessee. I-20, I-22, I-24, I-27, I-30, I-35, I-40, I-44, I-49, I-55, I-57, I-59, I-65, I-69, I-75 potentially impacted.

— Eastern Oklahoma, Arkansas, Tennessee, northern Louisiana, most of Mississippi and Alabama: Isolated strong to severe thunderstorms capable of wind damage are possible Sunday afternoon and evening. I-20, I-22, I-24, I-30, I-40, I-49, I-55, I-59, I-65, I-69, I-75, I-85 potentially impacted.

— Southern Missouri into southern Illinois and western Kentucky: Multiple FLASH FLOOD WARNINGS continue through early morning after 1 to 9 inches of rain, including widespread totals of 5 to 9 inches in southern Missouri. Additional rainfall of one-half to 3 inches remains possible, with rainfall rates of 1 to 2 inches per hour and rapidly rising water over roads and low-water crossings. I-24, I-44, I-55, I-57, I-69, US-60, US-63, US-67, US-68 impacted.

— Central and southeast Missouri and adjacent northeast Arkansas, southern Illinois, and Kentucky and much of Tennessee: Flood Watches continue through Sunday morning. Several rounds of thunderstorms could produce localized totals of 4 to 7 inches in Missouri, while totals above 5 inches are possible farther east; parts of southeast Missouri have already received several inches of rain since Thursday evening. I-24, I-40, I-44, I-55, I-57, I-64, I-65, I-69 potentially impacted.

Weather Impacts East

— Southern Indiana, Kentucky, southern and eastern Ohio, much of West Virginia, and southwest Virginia: Flood Advisories and Watches continue through Sunday morning, with several inches of rain possible where thunderstorms repeatedly cross the same areas and localized significant flash flooding possible. I-64, I-65, I-70, I-71, I-74, I-75, I-77, I-79, US-23, US-33, US-50, US-52, US-60, US-119, US-460 potentially impacted.

— Central and western Pennsylvania, western Maryland, northern West Virginia, eastern Tennessee, southwest Virginia, western North Carolina, and the southern Appalachians: Flood Watches today, continuing through late evening in Pennsylvania, Maryland, and northern West Virginia and through Sunday evening farther south. Repeated heavy thunderstorms may produce flash flooding over higher Appalachian terrain, in mountain valleys, and along creeks. I-24, I-26, I-40, I-68, I-70, I-76, I-79, I-80, I-81, I-99 potentially impacted.

— Most of Pennsylvania and New Jersey, Delaware, Maryland, the District of Columbia, West Virginia, most of Virginia, much of Kentucky and Tennessee, much of North Carolina, South Carolina, and northern and eastern Georgia: Isolated severe thunderstorms are possible this afternoon and evening, mainly with damaging wind gusts. I-16, I-20, I-24, I-26, I-40, I-59, I-64, I-65, I-66, I-68, I-69, I-70, I-71, I-73, I-74, I-75, I-76, I-77, I-78, I-79, I-80, I-81, I-83, I-84, I-85, I-86, I-87, I-95, I-97, I-99 potentially impacted.

— Eastern North Carolina, eastern South Carolina, coastal Georgia, and the Florida Peninsula: Heat Advisories today, with heat-index values generally from 105 to 110 degrees. Extreme Heat Warnings cover southeast North Carolina and eastern South Carolina, where heat-index values may reach 111 to 113 degrees.

— Much of Maryland, the District of Columbia, Virginia, southern Kentucky and Tennessee, North Carolina, South Carolina, much of Georgia, and the northeast Florida Peninsula: Scattered severe thunderstorms capable of damaging wind are possible Saturday afternoon and evening. I-10, I-16, I-20, I-24, I-26, I-40, I-59, I-64, I-65, I-66, I-70, I-73, I-74, I-75, I-77, I-81, I-83, I-85, I-87, I-95, I-97 potentially impacted.

— Tennessee, western, central and southern North Carolina, South Carolina, and Georgia: Isolated strong to severe thunderstorms capable of wind damage are possible Sunday afternoon and evening. I-16, I-20, I-24, I-26, I-40, I-59, I-73, I-74, I-75, I-77, I-81, I-85, I-95 potentially impacted.

— Central and southern Florida Peninsula along the Gulf Coast: Isolated severe thunderstorms with strong wind gusts are possible this afternoon and evening. I-4, I-75, US-17, US-19, US-27, US-41, US-98, US-301 potentially impacted.

Outlook Sunday July 11th through Thursday July 16th:

— Sunday, July 12 through Monday, July 13: much of southeastern Idaho, portions of northeastern Nevada, and much of Utah: Hazardous heat may create challenging conditions. Major highways potentially affected include I-15, I-70, I-80, I-84.

— Sunday, July 12 through Thursday, July 16: portions of eastern Utah and western Colorado: Hazardous heat may create challenging conditions. Major highways potentially affected include I-70.

— Sunday, July 12 through Monday, July 13: most of Montana, and most of North Dakota: Hazardous heat may create challenging conditions. Major highways potentially affected include I-15, I-29, I-90, I-94.

— Sunday, July 12 through Tuesday, July 14: across parts of the northern Plains, Upper Midwest, and Great Lakes: Hazardous heat may create challenging conditions. Major highways potentially affected include I-25, I-29, I-35, I-75, I-90, I-94.

— Sunday, July 12 through Thursday, July 16: central and eastern South Dakota and northeastern Nebraska: Hazardous heat may create challenging conditions. Major highways potentially affected include I-29, I-90.

— Sunday, July 12 through Thursday, July 16: much of the Florida Peninsula: Hazardous heat may create challenging conditions. Major highways potentially affected include I-4, I-10, I-75, I-95.

— Sunday, July 12 through Monday, July 13: portions of eastern Georgia, most of South Carolina, and southeastern North Carolina: Heavy rain may create localized flooding and reduced visibility. Major highways potentially affected include I-20, I-40, I-74, I-95.

— Monday, July 13 through Tuesday, July 14: much of the Lower Mississippi Valley, southern Alabama, southern Georgia, and northern Florida: Heavy rain may create localized flooding and reduced visibility. Major highways potentially affected include I-10, I-20, I-55, I-65, I-75, I-95.

— Tuesday, July 14: Northern New England and northern New York: Severe thunderstorms are likely. I-87, I-89, I-91, I-93, I-95 potentially impacted.

Extended Outlook July 17th through July 23rd:

— Friday, July 17 through Thursday, July 23: across much of the West, including much of Washington, Oregon, California, Idaho, Nevada, Utah, and Arizona: Hazardous heat may develop, which could create challenging conditions. Major highways potentially affected include I-5, I-8, I-10, I-15, I-40, I-70, I-80, I-84, I-90.

— Friday, July 17 through Tuesday, July 21: much of Utah, Arizona, western and central Colorado, most of New Mexico, and small portions of far-west Texas: Heavy precipitation may develop, which could create localized flooding and reduced visibility. Major highways potentially affected include I-8, I-10, I-15, I-25, I-40, I-70.

— Friday, July 17 through Monday, July 20: from Montana and the central/southern Plains into the Lower Mississippi Valley, Tennessee Valley, Appalachians, Mid-Atlantic, and Northeast: Hazardous heat may develop, which could create challenging conditions. Major highways potentially affected include I-10, I-15, I-20, I-25, I-30, I-35, I-40, I-55, I-64, I-65, I-70, I-74, I-75, I-76, I-79, I-80, I-81, I-84, I-85, I-87, I-90, I-91, I-94, I-95.

— Friday, July 17 through Saturday, July 18: from the northern and central Plains into the Upper Midwest, Great Lakes, Ohio Valley, and central Appalachians: Hazardous heat is likely, which may create challenging conditions. Major highways potentially affected include I-29, I-35, I-40, I-55, I-64, I-65, I-70, I-71, I-74, I-75, I-76, I-79, I-80, I-81, I-90, I-94.

— Friday, July 17 through Saturday, July 18: most of Florida, much of Georgia, most of South Carolina, most of North Carolina, and central and southeastern Virginia: Hazardous heat is likely, which may create challenging conditions. Major highways potentially affected include I-4, I-10, I-20, I-40, I-64, I-74, I-75, I-85, I-87, I-95.

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Your route’s weather may vary from the general forecast — check your exact trip

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Weather Maps and National Outlooks

For current NWS hazards, severe-storm outlooks, heavy-rain risk, wind, smoke, heat/winter risk, and other automated weather graphics, visit:

Access to real-time road information:

Phone numbers and websites for road conditions in all 50 states. Courtesy of the Cheyenne WY Weather Forecast Office

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