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

I80/US30 - Peru Hill (KCMS)

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

NA

50°F

10°C

Humidity 91%
Wind Speed ENE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility 1.24 mi
Wind Chill48°F (9°C)
Last update 11 Oct 06:26 AM MDT
Extended Forecast for

3 Miles S Farson WY

  • Today

    Today: Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.  High near 61. Breezy, with a light east southeast wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Increasing clouds, with a low around 38. Windy, with a south wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers and
    Windy

  • Columbus Day

    Columbus Day: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  High near 58. West southwest wind 6 to 10 mph becoming south in the afternoon.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Slight Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 33. Southeast wind around 6 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 54. Southeast wind 6 to 9 mph.  Chance of precipitation is 70%.

    High: 54 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm, then showers after midnight.  Low around 27. East wind 7 to 11 mph.  Chance of precipitation is 80%.

    Low: 27 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 50. East wind around 8 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 61. Breezy, with a light east southeast wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 38. Windy, with a south wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 50%.
Columbus Day
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 58. West southwest wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm. Low around 33. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Low around 27. East wind 7 to 11 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 50. East wind around 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Farson WY
 42.07°N 109.43°W (Elev. 6617 ft)
6:32 am MDT Oct 11, 2026
6am 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