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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

GW2742 Byron (G2742)

Lat: 44.79917°NLon: 108.50567°WElev: 4032.0ft.

NA

44°F

7°C

Humidity 78%
Wind Speed SW 2 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 05 Nov 10:40 AM MST
Extended Forecast for

Byron WY

  • Today

    Today: Mostly cloudy, with a high near 59. South southeast wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Breezy, with a south southwest wind 7 to 16 mph becoming west northwest in the morning. Winds could gust as high as 25 mph.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. West wind 6 to 9 mph becoming south after midnight.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 55. South southeast wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 55 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 26. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Northwest wind 6 to 9 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 59. South southeast wind 6 to 11 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 60. Breezy, with a south southwest wind 7 to 16 mph becoming west northwest in the morning. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 31. West wind 6 to 9 mph becoming south after midnight.
Friday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 55. South southeast wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 26. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 48. Northwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron WY
 44.79°N 108.5°W (Elev. 4003 ft)
Last Update:
10:01 am MST Nov 5, 2025
Forecast Valid:
10am MST Nov 5, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation