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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Mist

36°F

2°C

Humidity 100%
Wind Speed W 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill33°F (1°C)
Last update 12 Feb 06:20 AM MST
Extended Forecast for

Twin Falls ID

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 45 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southwest wind 3 to 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. East southeast wind around 7 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 32. Southwest wind 3 to 5 mph.
Friday
Partly sunny, with a high near 48. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 31. Light and variable wind becoming south southeast around 6 mph after midnight.
Saturday
Mostly cloudy, with a high near 54. East southeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 55.
Sunday Night
Partly cloudy, with a low around 33.
Washington's Birthday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 54.
Monday Night
Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
Last Update:
2:07 am MST Feb 12, 2026
Forecast Valid:
6am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
Forecast Discussion
 
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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