MOUNT UNION, PA 17066 Weather Forecast & Current Conditions

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17066 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTOONA, PA Current Weather
5:53 AM EDT MAY 17, 2026
Clear 57°F
Feels Like:	55°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SSW at 8 mph
Pressure:	30.06 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

17066 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	MOUNT UNION, PA 17066 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny. A chance of showers and thunderstorms this afternoon. Hot with highs in the upper 80s. West winds around 5 mph. Chance of rain 30 percent.

TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

MONDAY
Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph.

MONDAY NIGHT
Partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph.

TUESDAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

WEDNESDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Not as warm with highs in the mid 80s. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Less humid. Much cooler with lows in the lower 50s. Chance of rain 70 percent.

THURSDAY
Partly sunny. Not as warm with highs around 70.

THURSDAY NIGHT
Mostly cloudy. Lows in the upper 40s.

FRIDAY
Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the upper 60s.

FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows around 50.

SATURDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.

17066 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MOUNT UNION, PA 17066

Infrared Weather Satellite
MOUNT UNION, PA 17066

17066 WEATHER RADAR LOOP

NEXRAD Weather Radar
MOUNT UNION, PA 17066

MOS COMPUTER WEATHER FORECAST

ALTOONA, PA 3 hourly weather forecast

weather forecast created 8:00 PM EDT 5/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
17 MAY 2026

2 AM

61°

61°

Partly Cloudy

2%

0% Thunder
( 1% severe)

WSW 6

90%

58°

Low 59°

5 AM

60°

60°

Partly Cloudy

SW 5

93%

58°

High 84°

8 AM

64°

65°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 9% severe)

SW 3

87%

60°

Mostly Cloudy

Chance of Rain

11 AM

74°

74°

Mostly Cloudy

WSW 6

62%

60°

2 PM

81°

82°

Mostly Cloudy

27%
RAIN
<.01 in

0% Thunder
( 29% severe)

W 8

49%

60°

5 PM

82°

82°

Partly Cloudy

WSW 7

46%

59°

8 PM

75°

75°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 20% severe)

WSW 1

62%

61°

11 PM

66°

66°

Partly Cloudy

CALM

81%

60°

Monday
18 MAY 2026

2 AM

63°

64°

Partly Cloudy

2%

0% Thunder
( 4% severe)

CALM

87%

59°

Low 61°

5 AM

61°

62°

Partly Cloudy

CALM

87%

57°

High 92°

8 AM

67°

67°

Partly Cloudy

0%

0% Thunder
( 4% severe)

CALM

78%

60°

Partly Cloudy

Chance of Rain

11 AM

82°

82°

Partly Cloudy

SSW 5

47%

60°

2 PM

91°

90°

Partly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 33% severe)

SW 8

34%

59°

5 PM

89°

88°

Partly Cloudy

SSW 9

35%

58°

8 PM

81°

82°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

SSW 5

51%

61°

11 PM

72°

72°

Partly Cloudy

SSW 5

66%

60°


ALTOONA, PA extended weather forecast
Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026
Low 59°	Low 64°	Low 47°	Low 49°	Low 56°
High 90°	High 75°	High 69°	High 65°	High 74°

Partly Cloudy 37% Rain	Overcast 55% Rain	Partly Cloudy 24% Rain	Overcast 67% Rain	Overcast 61% Rain

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