Hazardous Weather Conditions
Current conditions at
Thief River Falls, Thief River Falls Regional Airport (KTVF)
Lat: 48.07°NLon: 96.18°WElev: 1115ft.
Fair
92°F
33°C
| Humidity | 54% |
| Wind Speed | S 17 mph |
| Barometer | 29.92 in (1012.6 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 11 Jul 5:56 pm CDT |
Extended Forecast for
11 Miles ESE Grygla MN
Fire Weather Watch July 12, 01:00pm until July 13, 09:00pm
Heat Advisory July 11, 06:54pm until July 11, 09:00pm
Extreme Heat Warning July 12, 08:00am until July 14, 01:00am
NOW until 9:00pm Sat

Heat Advisory
Tonight

Low: 71 °F
Mostly Clear
Sunday

High: 98 °F
Hot
Sunday Night

Low: 74 °F
Mostly Clear
Monday
High: 97 °F
Sunny then
Sunny and
BreezyMonday Night

Low: 70 °F
Mostly Clear
Tuesday

High: 90 °F
Hot
Tuesday Night

Low: 64 °F
Mostly Clear
Wednesday

High: 85 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 71. South wind 10 to 13 mph.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 103. Southwest wind 11 to 17 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 74. Southwest wind around 15 mph, with gusts as high as 29 mph.
Monday
Sunny and hot, with a high near 97. Heat index values as high as 101. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 70. Southwest wind 8 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny and hot, with a high near 90. North wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 64. Northeast wind 7 to 9 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. East wind around 9 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 63. East wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 85. East southeast wind 10 to 13 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. East southeast wind around 10 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East southeast wind 9 to 14 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. East wind 10 to 13 mph becoming south southeast after midnight.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Northeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles ESE Grygla MN
48.24°N 95.41°W
48.24°N 95.41°W
6:36 pm CDT Jul 11, 2026
6pm CDT Jul 11, 2026-6pm CDT Jul 18, 2026



