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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Morgan Municipal Airport (KFMM)

Lat: 40.33°NLon: 103.81°WElev: 4505ft.

Fair

64°F

18°C

Humidity 73%
Wind Speed N 10 mph
Barometer 30.01 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Aug 2:15 am MDT
Extended Forecast for

Shamrock CO

  • Overnight

    Overnight: Partly cloudy, with a low around 62. West southwest wind around 8 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. West wind around 8 mph becoming east in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 61. Northwest wind 7 to 10 mph becoming southwest in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 93. West southwest wind around 8 mph becoming east northeast in the afternoon.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. East southeast wind around 8 mph becoming southwest after midnight.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 62. West southwest wind around 8 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. West wind around 8 mph becoming east in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 61. Northwest wind 7 to 10 mph becoming southwest in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 93. West southwest wind around 8 mph becoming east northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. East southeast wind around 8 mph becoming southwest after midnight.
Monday
Sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 63.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shamrock CO
 39.88°N 103.82°W (Elev. 4846 ft)
Last Update:
3:04 pm MDT Aug 15, 2025
Forecast Valid:
2am MDT Aug 16, 2025-6pm MDT Aug 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation