Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Houlton, Houlton International Airport (KHUL)

Lat: 46.12°NLon: 67.79°WElev: 489ft.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.62 in (1003.2 mb)
Dewpoint 48°F (9°C)
Visibility 2.50 mi
Last update 21 Jun 1:53 am EDT
Extended Forecast for

Knowles Corner ME

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 48. Light northwest wind.  Chance of precipitation is 20%.

    Low: 48 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then scattered showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 68. Light north wind.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and midnight.  Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 48. Calm wind.  Chance of precipitation is 30%.

    Low: 48 °F

    Scattered
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 69. Calm wind becoming south around 6 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 and
    Patchy Fog
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers, mainly after 1am.  Mostly cloudy, with a low around 53. South wind 3 to 5 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 7am.  Mostly cloudy, with a high near 64. Southeast wind 5 to 7 mph becoming east in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 9pm.  Mostly cloudy, with a low around 51. Calm wind.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm.  Partly cloudy, with a low around 51. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 48. Light northwest wind. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then scattered showers and thunderstorms after 5pm. Mostly cloudy, with a high near 68. Light north wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and midnight. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 48. Calm wind. Chance of precipitation is 30%.
Monday
A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 69. Calm wind becoming south around 6 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
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. South wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly after 7am. Mostly cloudy, with a high near 64. Southeast wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Knowles Corner ME
 46.21°N 68.34°W (Elev. 1040 ft)
9:00 pm EDT Jun 20, 2026
2am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database