NCEP Ensemble Weather Maps: NOAA Physical Sciences Laboratory

NCEP Ensemble Weather Maps: NOAA Physical Sciences Laboratory
Map Room
NCEP Ensemble Weather Maps
NCEP (NMC) ENSEMBLE FORECAST PRODUCTS
For an introduction to Ensemble Forecasting, click
here
Latest Plots for NCEP Ensemble Model Run:
2026/04/24
were updated on
Friday, April 24 08:21 UTC
Northern Hemisphere Plots
North America Plots
Southern Hemisphere Plots
Europe Plots
Animated GIF Images
Ensemble Data Info
Frequently Asked Questions
Other Ensemble Data Available (including FTP Areas)
Send Us Comments/Concerns
Return To The PSL Map Room Main Page...
Northern Hemisphere Plots
Latest Plots for NCEP Ensemble Model Run:
2026/04/24
were updated on
Friday, April 24 08:21 UTC
Ensemble Means
500z 'Spaghetti' Plots
Mean SLP/ 1000:500mb Thickness
Standard Deviation
500mb Height Mean Anomaly
850mb Temp. Mean Anomaly
850mb Temp. Anomaly Probability
Prec ENS Mean/Stddev
700mb Hgt/RH
All Maps
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
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North America Plots
Latest Plots for NCEP Ensemble Model Run:
2026/04/24
were updated on
Friday, April 24 08:21 UTC
Ensemble Means
500z 'Spaghetti' Plots
Mean SLP/ 1000:500mb Thickness
Standard Deviation
500mb Height Mean Anomaly
850mb Temp. Mean Anomaly
850mb Temp. Anomaly Probability
Prec ENS Mean/Stddev
700mb Hgt/RH
All Maps
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
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Southern Hemisphere Plots
Latest Plots for NCEP Ensemble Model Run:
2026/04/24
were updated on
Friday, April 24 08:21 UTC
Ensemble Means
500z 'Spaghetti' Plots
Mean SLP/ 1000:500mb Thickness
Standard Deviation
500mb Height Mean Anomaly
850mb Temp. Mean Anomaly
850mb Temp. Anomaly Probability
Prec ENS Mean/Stddev
700mb Hgt/RH
All Maps
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
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Europe Plots
Latest Plots for NCEP Ensemble Model Run:
2026/04/24
were updated on
Friday, April 24 08:21 UTC
Ensemble Means
500z 'Spaghetti' Plots
Mean SLP/ 1000:500mb Thickness
Standard Deviation
500mb Height Mean Anomaly
850mb Temp. Mean Anomaly
850mb Temp. Anomaly Probability
Prec ENS Mean/Stddev
700mb Hgt/RH
All Maps
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
000
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
024
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
048
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
072
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
096
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
120
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
144
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
168
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
192
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
216
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
240
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
264
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
288
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
312
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
336
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
360
Hr Fcst
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
All Times
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
Animation
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Animated GIF Images
These animated GIF files are 250-400K each. There is a one second delay between frames, and a five second pause on the last frame.
ENS MEAN 500 Z
NH
US
SH
EU
ENS MEAN MSLP/500-1000 THK
NH
US
SH
EU
500 Z SPAGHETTI
NH
US
SH
EU
Other Ensemble Data Available
GRIB Files (Near Real-time - NCEP)
NetCDF Files (PSL - FTP Area)
GRIB Files (Historical - NCEI)
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