Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

46°F

8°C

Humidity	100%
Wind Speed	E 6 mph
Barometer	30.08 in (1019.9 mb)
Dewpoint	46°F (8°C)
Visibility	9.00 mi
Wind Chill	43°F (6°C)
Last update	5 Mar 11:56 am EST

More Information:

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

Extended Forecast for

3 Miles SSW Steamburg NY

This Afternoon
High: 50 °F
Showers
Tonight
Low: 42 °F
Showers then
Chance
Showers
Friday
High: 59 °F
Partly Sunny
Friday Night
Low: 50 °F
Mostly Cloudy
then Chance
Showers
Saturday
High: 67 °F
Showers
Likely then
Showers
Saturday Night
Low: 35 °F
Showers
Likely
Sunday
High: 51 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Clear
Monday
High: 62 °F
Sunny

Detailed Forecast

This Afternoon

Showers. High near 50. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Showers, mainly before 11pm. Low around 42. Southeast wind around 6 mph becoming southwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Partly sunny, with a high near 59. South wind 5 to 7 mph.

Friday Night

A chance of showers after 1am. Mostly cloudy, with a low around 50. South wind 7 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers, with thunderstorms also possible after 4pm. High near 67. South wind 13 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Mostly cloudy, with a low around 35. West wind 8 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 51. Southwest wind 6 to 10 mph.

Sunday Night

Mostly clear, with a low around 37. Southwest wind around 6 mph.

Monday

Sunny, with a high near 62.

Monday Night

Mostly clear, with a low around 46.

Tuesday

A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.