Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Marathon TX

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind becoming west around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. North wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain or freezing rain likely before noon, then a chance of rain showers.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Freezing
    Rain Likely
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain or freezing rain before midnight, then a chance of freezing rain.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance
    Rain/Freezing
    Rain then
    Chance
    Freezing Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Calm wind becoming west around 5 mph.
Wednesday
Sunny, with a high near 63. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 70. Light west wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 61.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 30. Chance of precipitation is 70%.
Saturday
Rain or freezing rain likely before noon, then a chance of rain showers. Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain or freezing rain before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon TX
 30.21°N 103.24°W (Elev. 4081 ft)
5:06 pm CST Jan 20, 2026
10pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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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