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

Severe Thunderstorms In The Upper Midwest; A Sweltering Heat Wave For The West

Severe thunderstorms may bring flash flooding and a risk for a few tornadoes across parts of Iowa, southern/eastern Minnesota and western Wisconsin today. A sweltering heat wave with record breaking temperatures is expected the rest of the week in much of the West. Numerous excessive heat warnings and advisories are already in effect across Arizona, California and Nevada. Read More >

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Partly Cloudy

67°F

19°C

Humidity 77%
Wind Speed SE 13 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 26 May 5:56 pm EDT
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 56. Southwest wind around 5 mph.

    Patchy Fog

    Low: 56 °F

  • Wednesday

    Wednesday: Sunny, with a high near 82. South wind 5 to 10 mph.

    Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 61 °F

  • Thursday

    Thursday: Partly sunny, with a high near 80. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 80 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 63. Southwest wind around 10 mph.

    Chance
    Showers

    Low: 63 °F

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 81.

    Chance
    Showers

    High: 81 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 64.

    Chance
    Showers

    Low: 64 °F

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 78.

    Chance
    Showers

    High: 78 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 53.

    Chance
    Showers

    Low: 53 °F

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 56. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 82. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 80. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63. Southwest wind around 10 mph.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 81.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
Last Update:
5:33 pm EDT May 26, 2020
Forecast Valid:
6pm EDT May 26, 2020-6pm EDT Jun 2, 2020
 
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