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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Overcast

43°F

6°C

Humidity 70%
Wind Speed SW 9 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 08 Dec 04:05 AM MST
Extended Forecast for

Twin Falls ID

  • Today

    Today: Mostly sunny, with a high near 52. West southwest wind 5 to 9 mph becoming northwest in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. West southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. West southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 60 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 52. West southwest wind 5 to 9 mph becoming northwest in the afternoon.
Tonight
Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 55. West southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A 10 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. West southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 60. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 53.
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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:
2:04 am MST Dec 8, 2025
Forecast Valid:
4am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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