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.

Partly Cloudy

85°F

29°C

Humidity 17%
Wind Speed SW 14 G 21 mph
Barometer 30.01 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Apr 4:15 pm CDT
Extended Forecast for

20 Miles SE Marathon TX

  • Tonight

    Tonight: Mostly clear, with a low around 59. South wind 5 to 15 mph becoming east in the evening.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Isolated showers and thunderstorms before 1am.  Partly cloudy, with a low around 55. Southwest wind 15 to 20 mph becoming north 5 to 10 mph after midnight.  Chance of precipitation is 10%.

    Low: 55 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 70. North wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. East wind around 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm.  Mostly cloudy, with a high near 59.

    High: 59 °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. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers.  Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. South wind 5 to 15 mph becoming east in the evening.
Friday
Sunny, with a high near 88. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Friday Night
Isolated showers and thunderstorms before 1am. Partly cloudy, with a low around 55. Southwest wind 15 to 20 mph becoming north 5 to 10 mph after midnight. Chance of precipitation is 10%.
Saturday
Mostly sunny, with a high near 70. North wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 46. East wind around 20 mph, with gusts as high as 30 mph.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 59.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Monday
A slight chance of showers. Partly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SE Marathon TX
 29.97°N 103.04°W (Elev. 3743 ft)
1:36 pm CDT Apr 16, 2026
4pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database