National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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3 Miles S Twin Mountain NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Today

Patchy Fog

Patchy
Fog

High: 70 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 72 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 52 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 70 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 52 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 55 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 72 °F

Detailed Forecast

  • Today Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 5 to 10 mph.
  • Tonight Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.
  • Wednesday A 30 percent chance of showers after 5pm. Partly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
  • Wednesday Night A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 52. South wind around 5 mph.
  • Thursday A chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 70. South wind 5 to 10 mph. Chance of precipitation is 60%.
  • Thursday Night A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52.
  • Friday Mostly sunny, with a high near 73.
  • Friday Night Mostly cloudy, with a low around 55.
  • Saturday A 30 percent chance of showers. Mostly cloudy, with a high near 72.
  • Saturday Night Mostly cloudy, with a low around 55.
  • Sunday A 30 percent chance of showers. Mostly cloudy, with a high near 74.
  • Sunday Night Mostly cloudy, with a low around 56.
  • Monday A 30 percent chance of showers. Partly sunny, with a high near 75.