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

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Hazardous Weather Conditions

Current conditions at

Delta Junction/Ft Greely, Allen Army Airfield (PABI)

Lat: 64°NLon: 145.73°WElev: 1276ft.

Overcast

42°F

6°C

Humidity 89%
Wind Speed SW 7 mph
Barometer 29.75 in (1008.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 May 1:53 am AKDT
Extended Forecast for

11 Miles S Donnelly AK

Wind Advisory May 21, 01:00pm until May 22, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 38. South wind around 10 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 7am, then rain showers. High near 46. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow showers, becoming all snow after 1am. Low around 35. South wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: A chance of snow showers before 10am, then rain and snow showers likely. Mostly cloudy, with a high near 46. South wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 1am, then snow showers likely. Mostly cloudy, with a low around 33. South wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then rain showers likely after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain showers likely before 7pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow showers likely, possibly mixed with rain, becoming all rain after 10am. Cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers likely before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 38. South wind around 10 mph. Chance of precipitation is 50%.
Thursday
A chance of rain and snow showers before 7am, then rain showers. High near 46. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow showers, becoming all snow after 1am. Low around 35. South wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow showers before 10am, then rain and snow showers likely. Mostly cloudy, with a high near 46. South wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain showers likely before 1am, then snow showers likely. Mostly cloudy, with a low around 33. South wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then rain showers likely after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain showers likely before 7pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Sunday
Snow showers likely, possibly mixed with rain, becoming all rain after 10am. Cloudy, with a high near 47.
Sunday Night
Rain showers likely before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 38.
Memorial Day
A chance of rain and snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Donnelly AK
 63.53°N 145.85°W (Elev. 2382 ft)
Last Update:
2:22 am AKDT May 21, 2026
Forecast Valid:
2am AKDT May 21, 2026-6pm AKDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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