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  • Today

    Mar 30

    Increasingly windy 41°Lo 27°
  • Tue

    Mar 31

    Cold with snow tapering off 37°Lo 18°
    more
  • Wed

    Apr 1

    Mostly sunny 39°Lo 25°
    more
  • Thu

    Apr 2

    A couple of t-storms; warmer 56°Lo 43°
    more
  • Fri

    Apr 3

    Mostly cloudy, showers around 52°Lo 31°
    more
< Previous 8 hours Next 8 hours >
  Mon
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
Ice
Flurries
Ice
Ice
Ice
Cloudy
Temp (°F) 32° 32° 32° 32° 32° 32° 32° 36°
RealFeel® 20° 16° 16° 19° 19° 17° 18° 25°
Humidity 92% 75% 92% 100% 100% 100% 100% 71%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
4%
 
31%
 
31%
 
35%
 
47%
 
51%
 
47%
 
34%
Snow
 
44%
 
37%
 
44%
 
51%
 
38%
 
51%
 
44%
 
32%
Ice
 
0%
 
47%
 
51%
 
43%
 
61%
 
67%
 
65%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 13 SW 18 SW 14 SW 10 SW 10 WSW 12 WSW 12 W 13 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 100% 100% 100% 100%
Dew Point 30° 25° 30° 32° 32° 32° 32° 27°
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 41° 48° N/A 33°
Low 27° 24° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 12:37 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 PM with 13:39 of moolight, then sets at 5:00 AM

Portville Weather Report

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

March 30, 2015; 6:29 AM 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 >