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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

Lat: 30.38°NLon: 103.68°WElev: 4514ft.

Fair

78°F

26°C

Humidity 15%
Wind Speed N 5 mph
Barometer 30.11 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Apr 12:35 pm CDT
Extended Forecast for

6 Miles SE Marathon TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. South wind 5 to 15 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. South wind 5 to 15 mph becoming east after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Light west wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. Southwest wind 10 to 20 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. North wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers after 1pm. Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 85. South wind 5 to 15 mph.
Tonight
Mostly clear, with a low around 59. South wind 5 to 15 mph becoming east after midnight.
Friday
Sunny, with a high near 87. Light west wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 53. Southwest wind 10 to 20 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 68. North wind 15 to 25 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 57.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 45.
Monday
A slight chance of showers after 1pm. Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Marathon TX
 30.15°N 103.16°W (Elev. 4242 ft)
Last Update:
12:06 pm CDT Apr 16, 2026
Forecast Valid:
12pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation