Cold Front Dropping South Across the Western U.S.; Watching Threat for Tornadoes and Flooding in the South

A cold front will push south across the Western U.S. into Tuesday with mountain snow and areas of gusty to high winds. An area of low pressure will form along this front on Tuesday and bring a potential for severe thunderstorms with tornadoes and excessive rainfall in the lower to mid Mississippi River Valley. To the north, heavy snow is possible in parts of the upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fog/Mist

7°C

45°F

Humidity 97%
Wind Speed W 11 km/h
Barometer 989.1 mb (29.20 in)
Dewpoint 7°C (44°F)
Visibility 3.22 km
Wind Chill5°C (41°F)
Last update 28 Nov 12:55 am EST
Extended Forecast for

Portsmouth NH

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 2am.  Areas of fog before 4am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 8. West wind around 15 km/h, with gusts as high as 30 km/h.  New precipitation amounts of less than 1 mm possible.

    Chance
    Showers and
    Areas Fog

    Low: 8 °C

  • Monday

    Monday: Mostly sunny, with a high near 11. Northwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Mostly Sunny

    High: 11 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around -3. Northwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 35 km/h.

    Mostly Clear

    Low: -3 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 6. Calm wind.

    Mostly Sunny

    High: 6 °C

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around -1. Calm wind.

    Mostly Cloudy

    Low: -1 °C

  • Wednesday

    Wednesday: Rain, mainly after 1pm.  High near 12. Chance of precipitation is 80%.

    Chance Rain
    then Rain

    High: 12 °C

  • Wednesday
    Night

    Wednesday Night: Rain, mainly before 1am.  Low around 1. Chance of precipitation is 100%.

    Rain

    Low: 1 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 6.

    Mostly Sunny

    High: 6 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around -3.

    Mostly Clear

    Low: -3 °C

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 2am. Areas of fog before 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 8. West wind around 15 km/h, with gusts as high as 30 km/h. New precipitation amounts of less than 1 mm possible.
Monday
Mostly sunny, with a high near 11. Northwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.
Monday Night
Mostly clear, with a low around -3. Northwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 35 km/h.
Tuesday
Mostly sunny, with a high near 6. Calm wind.
Tuesday Night
Mostly cloudy, with a low around -1. Calm wind.
Wednesday
Rain, mainly after 1pm. High near 12. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 1am. Low around 1. Chance of precipitation is 100%.
Thursday
Mostly sunny, with a high near 6.
Thursday Night
Mostly clear, with a low around -3.
Friday
Mostly sunny, with a high near 7.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 11.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 10 m)
12:00 am EST Nov 28, 2022
1am EST Nov 28, 2022-6pm EST Dec 4, 2022
 
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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