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Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Overcast

54°F

12°C

Humidity 94%
Wind Speed E 6 mph
Barometer 30.10 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 11 Oct 11:55 am EDT
Extended Forecast for

5 Miles WNW Markleton PA

Wind Advisory October 11, 12:05pm until October 11, 02:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory October 11, 12:05pm until October 11, 02:00pm

    NOW until 2:00pm Sun

    Wind Advisory

  • This Afternoon

    High: 58 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Rain Likely
    and Patchy
    Fog

  • Columbus Day

    Columbus Day: A slight chance of rain before 9am. Mostly cloudy, with a high near 64. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Southwest wind 3 to 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Partly cloudy, with a low around 61. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.

    High: 70 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain and possibly a thunderstorm. High near 58. East wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 10pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
A slight chance of rain before 9am. Mostly cloudy, with a high near 64. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 54. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 76. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Wednesday
A chance of rain after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Markleton PA
 39.92°N 79.37°W (Elev. 2398 ft)
Last Update:
12:01 pm EDT Oct 11, 2026
Forecast Valid:
12pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
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