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 90%
Wind Speed NW 8 mph
Barometer 29.38 in (995.1 mb)
Dewpoint 51°F (11°C)
Visibility NA
Wind Chill52°F (11°C)
Last update 20 Jun 5:56 am EDT
Extended Forecast for

3 Miles N Onawa ME

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 53. Northwest wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before 1pm, then isolated showers after 4pm.  Partly sunny, with a high near 63. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%.

    High: 63 °F

    Scattered
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 68. Northwest wind 5 to 9 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °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 midnight.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming light and variable.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely then
    Patchy Fog

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 55. South wind 7 to 9 mph.  Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 67. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 53. Northwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Scattered showers before 1pm, then isolated showers after 4pm. Partly sunny, with a high near 63. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 53. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 68. Northwest wind 5 to 9 mph. 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 midnight. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming light and variable. 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, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 60%. 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. Mostly cloudy, with a low around 55. South wind 7 to 9 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 72. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Onawa ME
 45.42°N 69.37°W (Elev. 1900 ft)
5:20 am EDT Jun 20, 2026
5am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

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