999
FNUS71 KCTP 211959
FWSCTP
SPOT FORECAST FOR SGL 290 GRASS FIELDS...PGC
NATIONAL WEATHER SERVICE STATE COLLEGE PA
359 PM EDT SAT MAR 21 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 22.
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS OR
CONCERNS WITH THIS FORECAST, CONTACT THE NATIONAL WEATHER SERVICE
IN STATE COLLEGE.
DISCUSSION
* PARTLY TO MOSTLY SUNNY THIS AFTERNOON.
* WARMER WITH RAIN AND THUNDERSTORMS SUNDAY AFTERNOON INTO SUNDAY
NIGHT; RAIN/SNOW MIX IN THE NORTHERN TIER LATE SUNDAY NIGHT.
* BREEZY AND MUCH COOLER MONDAY WITH PRECIP ENDING BY THE
AFTERNOON.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS
LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........56 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN
THE MORNING, THEN SHIFTING TO THE SOUTHWEST
AROUND 7 MPH IN THE AFTERNOON. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......2800 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 17 MPH SHIFTING TO THE WEST
LATE IN THE AFTERNOON.
CHANCE OF THUNDER...40 PERCENT.
LVORI...............3.
ADI.................12 EARLY IN THE MORNING INCREASING TO 59 IN THE
AFTERNOON.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%)........... 72 56 34 31 31 31 37 52 59 60
WEATHER COV....... SCH SCH CHC CHC
WEATHER TYPE...... RW RW RW RW
TSTM COV.......... SCH SCH CHC CHC
CHC OF THDR (%)... 0 0 0 10 10 10 20 20 30 40
TEMP.............. 47 50 54 59 66 70 72 75 74 74
RH................ 93 89 83 75 63 59 57 56 57 57
20 FT WIND DIR.... SE SE S S S SW S S SW W
20 FT WIND SPD.... 4 5 5 5 6 6 6 7 6 6
20 FT WIND GUST... 10 11 11 12 13 14 14 14 14 14
MIX HGT (KFT)..... 1.0 1.4 1.5 1.7 2.3 2.5 2.8 2.5 2.3 2.0
TRANSP WIND DIR... S S S SW SW SW SW SW W W
TRANSP WIND SPD... 10 13 12 10 13 15 17 15 15 15
LVORI............. 5 4 4 3 1 1 1 1 1 1
ADI............... 12 23 23 23 59 59 59 43 43 43
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING,
THEN SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE EVENING. RAIN SHOWERS EARLY IN THE EVENING.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE
EVENING BECOMING LIGHT, THEN BECOMING NORTH 5
TO 7 MPH WITH GUSTS TO AROUND 17 MPH LATE IN
THE EVENING. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS IN THE EVENING.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WINDS.....NORTH 8 TO 17 MPH INCREASING TO 17 TO 18 MPH
OVERNIGHT.
CHANCE OF THUNDER...41 PERCENT.
LVORI...............4.
ADI.................8 TO 21.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%)........... 69 76 90 90 92 94 95 95 96 95 95 94
WEATHER COV....... CHC CHC DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF
WEATHER TYPE...... RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV.......... CHC CHC SCH SCH SCH
CHC OF THDR (%)... 40 40 20 20 20 10 10 10 0 0 0 0
TEMP.............. 73 70 67 64 61 59 56 53 51 49 48 46
RH................ 57 63 68 75 81 80 86 89 93 93 89 89
20 FT WIND DIR.... N NW N N N N N N N N N N
20 FT WIND SPD.... 5 5 4 4 4 5 5 6 6 6 6 7
20 FT WIND GUST... 12 11 10 10 11 12 13 13 14 14 16 17
MIX HGT (KFT)..... 1.7 1.0 0.7 1.0 1.3 1.5 1.6 1.6 1.6 1.6 1.7 1.7
TRANSP WIND DIR... NW N N N N N N N N N N N
TRANSP WIND SPD... 13 10 8 9 13 17 18 18 17 17 17 18
LVORI............. 2 3 3 4 4 4 4 5 5 5 4 4
ADI............... 8 8 8 12 12 12 12 12 12 21 21 21
MONDAY
SKY/WEATHER.........CLOUDY (90-100 PERCENT) THEN BECOMING MOSTLY
SUNNY (30-40 PERCENT). RAIN SHOWERS EARLY IN
THE MORNING.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........44 PERCENT.
WIND (20 FT)........NORTH WINDS 8 TO 10 MPH WITH GUSTS TO AROUND 20
MPH.
MIXING HEIGHT.......6400 FT AGL.
TRANSPORT WINDS.....NORTH 20 TO 22 MPH.
CHANCE OF THUNDER...1 PERCENT.
LVORI...............3.
ADI.................45 EARLY IN THE MORNING INCREASING TO 100 IN
THE AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%)........... 94 94 58 51 44 37 30 24 17 16 15 14
WEATHER COV....... DEF DEF
WEATHER TYPE...... RW RW
TSTM COV..........
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 0 0 0 0
TEMP.............. 44 42 41 41 42 44 46 47 48 49 50 49
RH................ 89 86 82 79 73 65 58 56 51 48 44 44
20 FT WIND DIR.... N N N N N N N N N N NW NW
20 FT WIND SPD.... 8 8 9 10 10 10 10 9 9 9 9 9
20 FT WIND GUST... 18 19 20 20 20 19 19 18 18 18 18 18
MIX HGT (KFT)..... 1.8 2.0 2.3 2.5 2.8 3.3 3.8 4.5 5.1 5.8 6.3 6.4
TRANSP WIND DIR... N N N N N N N N N N N N
TRANSP WIND SPD... 20 21 22 22 21 21 21 21 21 21 22 21
LVORI............. 4 4 3 3 3 1 1 1 1 1 1 1
ADI............... 45 45 45 69 69 69 86 86 86 100 100 100
FORECASTER...LAMBERT
REQUESTED BY...AARON AYERS
TYPE OF REQUEST...PRESCRIBED
.TAG 2607010.0/CTP
.DELDT 03/21/26
.FORMATTERVERSION 2.0.0
.EMAIL AAAYERS@PA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page