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

Hazardous Weather Conditions

Current conditions at

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

Lat: 48.07°NLon: 96.18°WElev: 1115ft.

Fog

36°F

2°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.76 in (1008.9 mb)
Dewpoint 36°F (2°C)
Visibility 0.25 mi
Last update 15 Apr 2:56 am CDT
Extended Forecast for

8 Miles E Grygla MN

Dense Fog Advisory until April 15, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until April 15, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. South southeast wind 6 to 13 mph.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. South southeast wind 6 to 8 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Southeast wind 8 to 17 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 31. South wind around 14 mph becoming north in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 40. Northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 20. North northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 32. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 37. Southeast wind around 5 mph.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. South southeast wind 6 to 13 mph.
Wednesday Night
Mostly clear, with a low around 40. South southeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 68. Southeast wind 8 to 17 mph.
Thursday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 31. South wind around 14 mph becoming north in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 40. Northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. North northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 32. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 18. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 41. Northwest wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 24. West northwest wind 6 to 10 mph becoming south southeast in the evening.
Monday
Mostly sunny, with a high near 58. South southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 36. South southwest wind 11 to 15 mph.
Tuesday
Sunny, with a high near 60. West northwest wind 10 to 14 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Grygla MN
 48.28°N 95.44°W
Last Update:
3:36 am CDT Apr 15, 2026
Forecast Valid:
3am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation