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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Hazardous Weather Conditions

Current Conditions

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3 Miles SSW Contoocook NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 60 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 81 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 60 °F

Detailed Forecast

  • Overnight A 20 percent chance of showers and thunderstorms before midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 60. West wind around 5 mph.
  • Tuesday Mostly sunny, with a high near 76. West wind 5 to 10 mph.
  • Tuesday Night Mostly clear, with a low around 54. Calm wind.
  • Wednesday Mostly sunny, with a high near 80. West wind around 5 mph becoming south in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 58. Calm wind.
  • Thursday Mostly sunny, with a high near 80.
  • Thursday Night Partly cloudy, with a low around 59.
  • Friday Mostly sunny, with a high near 81.
  • Friday Night Mostly cloudy, with a low around 60.
  • Saturday Mostly cloudy, with a high near 80.
  • Saturday Night Mostly cloudy, with a low around 62.
  • Sunday Partly sunny, with a high near 82.
  • Sunday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
  • Monday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.