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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh International Airport (KPIT)

Lat: 40.48°NLon: 80.21°WElev: 1203ft.

Light Drizzle

68°F

20°C

Humidity 93%
Wind Speed S 8 mph
Barometer 29.87 in (1011.7 mb)
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 16 Oct 1:51 am EDT
Extended Forecast for

Bellevue PA

  • Overnight

    Overnight: Scattered showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then isolated showers and thunderstorms after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 64. Light and variable wind becoming south 5 to 10 mph. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms before 3pm, then scattered showers. Temperature rising to near 73 by 11am, then falling to around 60 during the remainder of the day. Southwest wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F⇓

    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 42. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 52. North wind 11 to 14 mph.

    High: 52 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 1am. Otherwise, clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then isolated showers and thunderstorms after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 64. Light and variable wind becoming south 5 to 10 mph. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 3pm, then scattered showers. Temperature rising to near 73 by 11am, then falling to around 60 during the remainder of the day. Southwest wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 42. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. North wind 11 to 14 mph.
Saturday Night
Patchy frost after 1am. Otherwise, clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 37.
Monday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bellevue PA
 40.48°N 80.06°W (Elev. 699 ft)
Last Update:
1:46 am EDT Oct 16, 2026
Forecast Valid:
1am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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