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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

55°F

13°C

Humidity 27%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 12 Nov 02:12 PM MST
Extended Forecast for

Little America WY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 57. Light and variable wind becoming east around 5 mph.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 31. Light and variable wind becoming west 5 to 7 mph in the evening.

    Low: 31 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 63. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. South wind 6 to 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. Breezy, with a south wind 6 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 61 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West wind 6 to 10 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 57. Light and variable wind becoming east around 5 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 31. Light and variable wind becoming west 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 63. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 30. South wind 6 to 9 mph.
Friday
Partly sunny, with a high near 61. Breezy, with a south wind 6 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 33. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 58. West wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 52.
Sunday Night
A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 30.
Monday
A slight chance of showers. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25.
Tuesday
A slight chance of snow showers. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Little America WY
 41.55°N 109.86°W (Elev. 6463 ft)
Last Update:
1:32 pm MST Nov 12, 2025
Forecast Valid:
2pm MST Nov 12, 2025-6pm MST Nov 18, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation