Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

54°F

12°C

Humidity 93%
Wind Speed Vrbl 6 mph
Barometer 29.38 in (994.8 mb)
Dewpoint 52°F (11°C)
Visibility NA
Wind Chill52°F (11°C)
Last update 20 Jun 3:56 am EDT
Extended Forecast for

South Sebec ME

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 55. West wind around 7 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 10am.  Partly sunny, with a high near 73. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 73 °F

    Scattered
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 50. West wind 3 to 5 mph.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 78. Light west wind.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Slight Chance
    T-storms then
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 52. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then a chance of showers after 5pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm, then showers after 7pm.  Low around 52. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 55. West wind around 7 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly before 10am. Partly sunny, with a high near 73. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 50. West wind 3 to 5 mph.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 78. Light west wind. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then a chance of showers after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm, then showers after 7pm. Low around 52. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Friday
Showers likely. Partly sunny, with a high near 75. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Sebec ME
 45.21°N 69.09°W (Elev. 302 ft)
4:02 am EDT Jun 20, 2026
4am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

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