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  • Today

    Mar 29

    Not as cold this afternoon 39°Lo 35°
    more
  • Mon

    Mar 30

    Rain and snow showers; windy 41°Lo 27°
    more
  • Tue

    Mar 31

    Cold with a little snow 38°Lo 24°
  • Wed

    Apr 1

    Partial sunshine 42°Lo 34°
    more
  • Thu

    Apr 2

    Cloudy with thunderstorms 61°Lo 40°
    more
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Snow
Cloudy
Cloudy
Snow
Snow
Snow
Snow
Snow
Temp (°F) 29° 31° 33° 35° 36° 37° 38° 37°
RealFeel® 25° 31° 36° 36° 37° 37° 37° 34°
Humidity 75% 70% 67% 65% 62% 60% 59% 60%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
3%
 
3%
 
3%
 
3%
 
6%
 
32%
 
32%
 
32%
Snow
 
51%
 
47%
 
49%
 
54%
 
54%
 
55%
 
55%
 
55%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SW 6 S 6 N 6 N 6 N 6 N 7 N 7 N
UV Index 1 2 2 3 3 3 2 2
Cloud Cover 98% 95% 95% 95% 95% 95% 95% 95%
Dew Point 22° 22° 23° 24° 25° 25° 25° 24°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 38° 48° 78° (1998) 49°
Low 24° 31° (1923) 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 12:41 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:17 PM with 13:15 of moolight, then sets at 5:32 AM

Lancaster Weather Report

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

March 29, 2015; 8:22 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 >