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

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Overcast

39°F

4°C

Humidity	96%
Wind Speed	W 5 mph
Barometer	29.86 in (1012.2 mb)
Dewpoint	38°F (3°C)
Visibility	8.00 mi
Wind Chill	35°F (2°C)
Last update	8 May 3:53 am EDT

More Information:

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

Extended Forecast for

Lewiston NYSimilar City Names

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

Click here for hazard details and duration

Frost Advisory

Today

Mostly Cloudy
then Chance
Showers
High: 56 °F
Tonight

Chance
Showers then
Mostly Clear
Low: 35 °F
Sunday

Areas Frost
then Mostly
Cloudy
High: 52 °F
Sunday
Night

Chance
Showers
Low: 40 °F
Monday

Partly Sunny
then Slight
Chance
Showers
High: 54 °F
Monday
Night

Partly Cloudy
Low: 38 °F
Tuesday

Mostly Sunny
then Chance
Showers
High: 52 °F
Tuesday
Night

Chance
Showers then
Mostly Clear
Low: 38 °F
Wednesday

Sunny
High: 59 °F

Detailed Forecast

Today

A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 56. Light west wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers, mainly before 8pm. Partly cloudy, with a low around 35. West wind 5 to 10 mph becoming light. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Areas of frost before 7am. Otherwise, increasing clouds, with a high near 52. Light southwest wind.

Sunday Night

A chance of showers, mainly between 7pm and 2am. Mostly cloudy, with a low around 40. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

A slight chance of showers after 2pm. Partly sunny, with a high near 54. West wind 6 to 10 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 38.

Tuesday

A chance of showers after 2pm. Partly sunny, with a high near 52. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 59.

Wednesday Night

Partly cloudy, with a low around 41.