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

Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Severe thunderstorms may produce tornadoes, some strong, damaging wind gusts above 70 mph, and very large hail exceeding 2 inches in diameter, and intense rainfall that may cause flash flooding tonight across much of the southern Plains and lower Missouri Valley. The severe thunderstorms and excessive rainfall will expand from east Texas into the Mississippi Valley on Sunday. Read More >

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

45°F

7°C

Humidity 86%
Wind Speed Calm
Barometer 30.26 in (1024.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 28 Apr 1:51 am EDT
Extended Forecast for

Knightville ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. South wind around 5 mph.

    Mostly Cloudy

    Low: 43 °F

  • Sunday

    Sunday: A slight chance of showers between 11am and noon. Partly sunny, with a high near 55. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Sunny

    High: 55 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 47. South wind around 5 mph becoming northwest after midnight.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 47 °F

  • Monday

    Monday: Mostly sunny, with a high near 67. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 67 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 42. North wind 5 to 10 mph.

    Partly Cloudy

    Low: 42 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54.

    Mostly Cloudy

    High: 54 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 43 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 53.

    Chance
    Showers

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Mostly Cloudy

    Low: 43 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. South wind around 5 mph.
Sunday
A slight chance of showers between 11am and noon. Partly sunny, with a high near 55. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 47. South wind around 5 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 67. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 42. North wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 54.
Tuesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 60.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Knightville ME
 43.64°N 70.24°W (Elev. 16 ft)
Last Update:
11:13 pm EDT Apr 27, 2024
Forecast Valid:
2am EDT Apr 28, 2024-6pm EDT May 4, 2024
 
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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