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  • Early AM

    Mar 30

    Occasional snow and flurries Lo 33°
    more
  • Today

    Mar 30

    A bit of snow and rain 40°Lo 22°
  • Tue

    Mar 31

    Cold with on-and-off snow 39°Lo 18°
    more
  • Wed

    Apr 1

    Mostly sunny 44°Lo 26°
    more
  • Thu

    Apr 2

    A couple of thunderstorms 60°Lo 40°
    more
< Previous 8 hours Next 8 hours >
  Mon
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Rain & Snow
Flurries
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Temp (°F) 35° 36° 37° 37° 38° 39° 40° 39°
RealFeel® 25° 23° 26° 26° 27° 29° 27° 29°
Humidity 71% 73% 71% 69% 65% 62% 59% 59%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
21%
 
51%
 
47%
 
43%
 
43%
 
47%
 
51%
 
40%
Snow
 
35%
 
42%
 
42%
 
39%
 
34%
 
34%
 
34%
 
34%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 12 WSW 12 WSW 13 WSW 14 W 16 W 16 W 16 W 16 W
UV Index 0 0 1 1 2 2 2 2
Cloud Cover 99% 94% 94% 94% 94% 94% 94% 94%
Dew Point 26° 28° 28° 27° 27° 27° 27° 26°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 30

more Historical Weather Data >
  Today Normal Record 3/30/2014
High 40° 48° N/A 33°
Low 22° 24° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:33 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:24 PM with 14:03 of moolight, then sets at 4:27 AM

Portville Weather Report

The Day an Ice Jam Reduced the Mighty Niagara Falls to a Trickle

March 29, 2015; 11:37 PM ET

On March 29, 1848, a massive ice jam reduced the mighty Niagara Falls to a trickle, a rare phenomenon that lasted for nearly 40 hours. more >