National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
Read More...

4NM NNW Irondequoit NY

Marine Point Forecast [NOTICE]

Overnight

Slight Chc Flurries

SSW 8kt
< 1ft

Low: 24 °F
Water: 43 °F

Saturday

Snow/Sleet

Winds IncreasingSSE 16kt
< 1ft

High: 38 °F

Saturday
Night

Chance Sprinkles

S 19kt
< 1ft

Low: 38 °F

Sunday

Chance Sprinkles

SSW 17kt
< 1ft

High: 51 °F

Sunday
Night

Showers Likely

WNW 16kt
Waves Building2ft

Low: 35 °F

Monday

Slight Chc Rain/Snow

WNW 21kt
3-4ft

High: 40 °F

Monday
Night

Partly Cloudy

WNW 22ktWinds Decreasing
4-5ft

Low: 22 °F

Tuesday

Sunny

ESE 11kt
1-2ft

High: 32 °F

Tuesday
Night

Mostly Cloudy

S 17kt
1ft

Low: 30 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:47 pm EST Nov 28, 2014
Forecast Valid: 1am EST Nov 29, 2014-6pm EST Dec 5, 2014

View Nearby Observations

Detailed Forecast

  • Overnight SSW wind around 8 kt. A slight chance of flurries. Waves 1 ft or less.
  • Saturday SSE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Rain, snow showers, and sleet likely before 4pm, then a slight chance of sprinkles between 4pm and 5pm. Waves 1 ft or less.
  • Saturday Night S wind 15 to 19 kt. A chance of sprinkles, mainly after 4am. Waves 1 ft or less.
  • Sunday SSW wind 13 to 17 kt. A chance of sprinkles. Waves 1 ft or less.
  • Sunday Night SW wind 11 to 16 kt becoming WNW after midnight. Showers likely, mainly between 8pm and 2am. Waves 1 ft or less building to 2 ft.
  • Monday WNW wind 19 to 21 kt. A slight chance of rain showers, mixing with snow after 10am, then gradually ending. Waves 3 to 4 ft.
  • Monday Night WNW wind 19 to 22 kt becoming N 14 to 17 kt after midnight. Partly cloudy. Waves 4 to 5 ft.
  • Tuesday NNE wind 8 to 11 kt becoming SE in the afternoon. Sunny. Waves 1 to 2 ft.
  • Tuesday Night SSE wind 13 to 17 kt becoming S after midnight. Mostly cloudy. Waves around 1 ft.

THE WATER TEMPERATURE OFF ROCHESTER IS 44 DEGREES.



*Notices:
  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.