Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

GW2742 Byron (G2742)

Lat: 44.79917°NLon: 108.50567°WElev: 4022.31ft.

NA

40°F

4°C

Humidity 91%
Wind Speed WNW 1 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 11 Oct 06:55 AM MDT
Extended Forecast for

Byron WY

  • Today

    Today: Showers, mainly after 9am.  High near 51. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers.  Low around 30. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers and
    Blustery

  • Columbus Day

    Columbus Day: A 40 percent chance of showers before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a northwest wind 13 to 18 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 48 °F

    Chance
    Showers and
    Breezy then
    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain showers after midnight, mixing with snow after 3am.  Mostly cloudy, with a low around 29. West northwest wind 3 to 8 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon.  Mostly cloudy, with a high near 54. West northwest wind 3 to 8 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 54 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 31. Northwest wind 5 to 9 mph.

    Low: 31 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 57. Northwest wind around 5 mph becoming light and variable  in the morning.

    High: 57 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly after 9am. High near 51. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers. Low around 30. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
A 40 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a northwest wind 13 to 18 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
A slight chance of rain showers after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 29. West northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow showers before noon. Mostly cloudy, with a high near 54. West northwest wind 3 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 31. Northwest wind 5 to 9 mph.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 57. Northwest wind around 5 mph becoming light and variable in the morning.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Byron WY
 44.81°N 108.51°W (Elev. 4058 ft)
6:32 am MDT Oct 11, 2026
7am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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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