National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Thief River Falls, Thief River Falls Regional Airport (KTVF)

Lat: 48.07°NLon: 96.18°WElev: 1115ft.

Fair

-5°F

-21°C

Humidity 79%
Wind Speed N 8 mph
Barometer 30.76 in (1045.4 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 22 Feb 9:56 pm CST
Extended Forecast for

Grygla MN

  • Tonight

    Tonight: Partly cloudy, with a low around -10. Wind chill values as low as -20. Light and variable wind becoming east around 5 mph after midnight.

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 17. Wind chill values as low as -22. South southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.

    High: 17 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Mostly cloudy, with a temperature rising to around 18 by 3am. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F⇑

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 21. Blustery, with a southwest wind 14 to 24 mph becoming northwest in the morning. Winds could gust as high as 36 mph.

    High: 21 °F

    Blustery.
    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -9. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: -9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 12. West northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 12 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. South southwest wind 8 to 14 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Southwest wind 15 to 18 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Southwest wind 15 to 17 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -10. Wind chill values as low as -20. Light and variable wind becoming east around 5 mph after midnight.
Monday
Mostly cloudy, with a high near 17. Wind chill values as low as -22. South southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a temperature rising to around 18 by 3am. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 21. Blustery, with a southwest wind 14 to 24 mph becoming northwest in the morning. Winds could gust as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around -9. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
Mostly sunny, with a high near 12. West northwest wind 6 to 8 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 1. South southwest wind 8 to 14 mph.
Thursday
Mostly sunny, with a high near 31. Southwest wind 15 to 18 mph.
Thursday Night
Partly cloudy, with a low around 22. Southwest wind 15 to 17 mph.
Friday
Partly sunny, with a high near 35. Breezy, with a west wind 18 to 26 mph, with gusts as high as 39 mph.
Friday Night
Mostly cloudy, with a low around 0. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny, with a high near 9. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around -12. West wind 8 to 14 mph.
Sunday
Sunny, with a high near 14. South southwest wind 8 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grygla MN
 48.3°N 95.63°W
Last Update:
9:36 pm CST Feb 22, 2026
Forecast Valid:
10pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation