Heavy Rainfall Threat for Mid-Atlantic into Southern New England; Fire Weather Hazards for the West

Heavy rain and isolated severe thunderstorms may cause flash flooding in the northern Mid-Atlantic today. The Mid-Atlantic and Southeast heatwave is slowly easing, while cooler, drier air spreads across the Central and Eastern U.S. for the start of August. Critical fire conditions persist in the Pacific Northwest and Four Corners due to dry storms and gusty winds. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

Lat: 42.47752°NLon: 108.8444°WElev: 8196.0ft.

NA

54°F

12°C

Humidity 66%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 31 Jul 07:42 AM MDT
Extended Forecast for

21 Miles ESE Boulder WY

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 72. Breezy, with an east southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms, mainly between 8pm and 9pm.  Mostly clear, with a low around 50. South southwest wind 5 to 11 mph becoming north northeast in the evening.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 74. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. West northwest wind 5 to 14 mph becoming north northeast in the evening. Winds could gust as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 75. North wind 5 to 14 mph becoming southwest in the morning. Winds could gust as high as 26 mph.

    High: 75 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. West northwest wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Breezy, with a north wind 6 to 15 mph becoming west in the morning. Winds could gust as high as 26 mph.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 72. Breezy, with an east southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
A 10 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Mostly clear, with a low around 50. South southwest wind 5 to 11 mph becoming north northeast in the evening.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 74. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 48. West northwest wind 5 to 14 mph becoming north northeast in the evening. Winds could gust as high as 24 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75. North wind 5 to 14 mph becoming southwest in the morning. Winds could gust as high as 26 mph.
Saturday Night
Mostly clear, with a low around 45. West northwest wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 74. Breezy, with a north wind 6 to 15 mph becoming west in the morning. Winds could gust as high as 26 mph.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 78. Breezy.
Monday Night
Partly cloudy, with a low around 50. Breezy.
Tuesday
Mostly sunny, with a high near 77. Breezy.
Tuesday Night
Mostly clear, with a low around 48. Breezy.
Wednesday
Sunny, with a high near 79. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ESE Boulder WY
 42.58°N 109.27°W (Elev. 7936 ft)
6:58 am MDT Jul 31, 2025
7am MDT Jul 31, 2025-6pm MDT Aug 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database