Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Partly Cloudy and Windy

70°F

21°C

Humidity 23%
Wind Speed NW 29 G 37 mph
Barometer 29.80 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Jun 12:35 pm MDT
Extended Forecast for

3 Miles WNW Upton WY

Red Flag Warning June 17, 12:59pm until June 17, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning June 17, 12:59pm until June 17, 08:00pm

    NOW until 8:00pm Wed

    Red Flag Warning

  • This Afternoon

    High: 73 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Breezy, with a northwest wind 17 to 22 mph becoming light  after midnight. Winds could gust as high as 30 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Light northwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 46. North wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 79. North wind 6 to 9 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 53. Northeast wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Breezy, with a northwest wind 22 to 28 mph, with gusts as high as 41 mph.
Tonight
Partly cloudy, with a low around 46. Breezy, with a northwest wind 17 to 22 mph becoming light after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 75. Light northwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. North wind 5 to 9 mph, with gusts as high as 17 mph.
Juneteenth
Mostly sunny, with a high near 79. North wind 6 to 9 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 53. Northeast wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 51.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Upton WY
 44.11°N 104.68°W (Elev. 4380 ft)
12:38 pm MDT Jun 17, 2026
12pm MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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