Forecast Hour
Run:
Valid:
<
Mon 2025-10-20 12z
Parameter

Upper-Air: Height, Wind, Temperature

Height and Wind
300 mb Height, Streamlines [mean]
300 mb Height, Wind [mean]
500 mb Height, Wind [mean]
700 mb Height, Wind [mean]
850 mb Height, Wind [mean]
Height Tendency
500 mb Height Change (12 hr), mean
Temperature and Wind
850 mb Temperature [med, p10-90]
?
850 mb Temperature [mean]
Anomalies
500 mb Height Anomaly [mean]
850 mb Temperature Anomaly [mean]

Surface and Precipitation

Surface
MSLP [members]
?
2 m AGL Relative Humidity [mean]
2 m AGL Temperature [mean]
2 m AGL Temperature [med, p10-90]
?
2 m AGL Dew Point [mean]
2 m AGL Dew Point [med, p10-90]
?
MSLP, 10 m AGL Wind [mean]
10 m AGL Wind Gusts [mean]
P
10 m AGL Wind Gusts [med, p10-90]
P
2 m AGL Temperature (24 h max) [mean]
P
2 m AGL Temperature (24 h min) [mean]
P
Quantitative Precipitation
6-h QPF [mean]
6-h QPF [P >0.01"]
24-h QPF [mean]
24-h QPF [P >0.01"]
24-h QPF [P >1.0"]
Total QPF [mean]
Integrated Moisture and Satellite
Cloud Cover [mean]
Precipitable Water [mean]
Anomalies
PWAT Anomaly [mean]
2 m AGL Temp. Anomaly [med, p10-90]
?

Severe Weather

Instability
Surface Based CAPE [mean]
Surface Based CAPE [P >500 J/kg]
Surface Based LCL Height [mean]
Wind Shear
Bulk Shear: Surface-500 mb [mean]
Combination Plots
CP[CAPE>500,BkSh>40,CQPF>0.05]
?
P[SCP >1]
P[SCP >5]

Winter Weather

Snowfall (10:1 Ratio)
6-h Snowfall (10:1) [mean]
24-h Snowfall (10:1) [mean]
24-h Snowfall (10:1) [P >1"]
24-h Snowfall (10:1) [P >4"]
Total Snowfall (10:1) [mean]
Snowfall (Depth Pos. Change)
6-h Snowfall (Depth Chg) [mean]
?
24-h Snowfall (Depth Chg) [mean]
?
Total Snowfall (Depth Chg) [mean]
?
Snow Depth
Snow Depth [mean]
Snow Depth [med, p10-90]
?
(20 Oct 2025) An ongoing AWS outage is affecting PW Beta. Users who switched to Beta should temporarily be directed back to the old PW site during the outage.
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