National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Watertown NY

7 Day Forecast

For More Weather Information:

Buffalo, NY Local Forecast Office

Today

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 78 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Sunday

Sunny

Sunny

High: 81 °F

Sunday
Night

Patchy Fog

Patchy
Fog

Low: 58 °F

Monday

Patchy Fog

Patchy
Fog

High: 80 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 81 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 62 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Detailed Forecast

  • Today A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 78. East wind 5 to 9 mph. Chance of precipitation is 20%.
  • Tonight A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 20%.
  • Sunday Sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
  • Sunday Night Patchy fog after 4am. Otherwise, mostly clear, with a low around 58. Light and variable wind.
  • Monday Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.
  • Monday Night Mostly clear, with a low around 62.
  • Tuesday Mostly sunny, with a high near 81.
  • Tuesday Night Partly cloudy, with a low around 62.
  • Wednesday Mostly sunny, with a high near 82.
  • Wednesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
  • Thursday A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
  • Thursday Night Mostly cloudy, with a low around 57.
  • Friday A chance of showers. Mostly sunny, with a high near 73. Chance of precipitation is 30%.