Central U.S. Severe Storms and Heavy Rain; Western Fire Weather Threats

A strong system will produce a swath of impacts. Severe storms with large hail, damaging winds, and a couple of tornadoes will be possible in the south and central Plains. Heavy rain could cause flash flooding in the Mid Mississippi Valley. Mountain snow will develop in the Rockies. Critical fire weather threats are expected across northern California and the Southwest. Read More >

Hazardous Weather Conditions

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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

40°F

4°C

Humidity	97%
Wind Speed	N 8 mph
Barometer	29.91 in (1014.6 mb)
Dewpoint	39°F (4°C)
Visibility	5.00 mi
Wind Chill	35°F (2°C)
Last update	8 May 9:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Jamestown West NY

Frost Advisory May 9, 12:00am until May 9, 08:00am

Click here for hazard details and duration

Frost Advisory

Today

Showers
Likely
High: 50 °F
Tonight

Partly Cloudy
then Areas
Frost
Low: 33 °F
Sunday

Chance
Showers then
Rain
High: 50 °F
Sunday
Night

Rain
Low: 40 °F
Monday

Partly Sunny
High: 52 °F
Monday
Night

Partly Cloudy
Low: 35 °F
Tuesday

Partly Sunny
then Chance
Showers
High: 49 °F
Tuesday
Night

Chance
Showers then
Mostly Clear
Low: 34 °F
Wednesday

Sunny
High: 57 °F

Detailed Forecast

Today

Showers likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Northwest wind 7 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Areas of frost after 2am. Otherwise, partly cloudy, with a low around 33. West wind 5 to 9 mph becoming calm after midnight.

Sunday

A chance of showers between 9am and 1pm, then rain after 1pm. Areas of frost before 8am. High near 50. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain before 2am, then a chance of showers, mainly between 2am and 5am. Low around 40. Northeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Partly sunny, with a high near 52. Northwest wind 6 to 11 mph.

Monday Night

Partly cloudy, with a low around 35.

Tuesday

A chance of showers after 2pm. Partly sunny, with a high near 49. Chance of precipitation is 40%.

Tuesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 34. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Mostly clear, with a low around 37.