Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Clayton Lake (K40B)

Lat: 46.62°NLon: 69.53°WElev: 1030ft.

79°F

26°C

Humidity 64%
Wind Speed S 9 G 14 mph
Barometer NA
Dewpoint 66°F (19°C)
Visibility NA
Heat Index81°F (27°C)
Last update 2 Aug 12:20 pm EDT
Extended Forecast for

14 Miles NE Lac Frontiere ME

  • This Afternoon

    This Afternoon: Scattered showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 83. South wind around 7 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 9pm, then showers likely after 9pm.  Areas of fog after 2am.  Otherwise, cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely and
    Areas Fog

  • Monday

    Monday: Rain and possibly a thunderstorm.  Areas of fog before 11am. High near 72. South wind around 7 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Rain and
    Areas Fog

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm, then a chance of showers after 2am.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 55. Southwest wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: A slight chance of showers before 9am.  Sunny, with a high near 76. West wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southwest wind 3 to 6 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 83. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 9pm, then showers likely after 9pm. Areas of fog after 2am. Otherwise, cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm. Areas of fog before 11am. High near 72. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain likely, mainly before 10pm, then a chance of showers after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A slight chance of showers before 9am. Sunny, with a high near 76. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Lac Frontiere ME
 46.86°N 69.79°W (Elev. 1004 ft)
7:32 am EDT Aug 2, 2026
1pm EDT Aug 2, 2026-6pm EDT Aug 8, 2026
 
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Additional Resources

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