Forecast Central

Forecast of the Day • A National Weather Forecasting Contest

Tomorrow: Friday February 21, 2020

Forecasts for Portsmouth, NH (KPSM)
Forecaster Tmin, deg F Tmax, deg F Precip24, in Snow, in Comment
GFS-MOS-18-DAY02 8 29 0 1
GFS-MOS-12-DAY02 8 29 0 1
NAM-MOS-12-DAY02 8 29 0 1
GFS-MOS-06-DAY02 7 30 0 1

Today: Thursday February 20, 2020

Forecasts for Portsmouth, NH (KPSM)
Forecaster Tmin, deg F Tmax, deg F Precip24, in Snow, in Comment
GFS-MOS-18-DAY01 14 29 0 1
GFS-MOS-12-DAY01 13 30 0 1
NAM-MOS-12-DAY01 14 31 0 1
GFS-MOS-06-DAY01 13 30 0 1
GFS-MOS-00-DAY01 13 28 0 1
NAM-MOS-00-DAY01 13 28 0 1
GFS-MOS-18-DAY02 13 29 0 1
GFS-MOS-12-DAY02 12 26 0 5.6
NAM-MOS-12-DAY02 12 26 0 1.9
GFS-MOS-06-DAY02 10 25 0 1

Yesterday: Wednesday February 19, 2020

Forecasts for Portsmouth, NH (KPSM)
Forecaster Tmin, deg F Tmax, deg F Precip24, in Snow, in Comment
OBSERVED 28 40 0 1 Data through 0200 UTC
PERSISTENCE 24 37 0.62 1
GFS-MOS-00-DAY00 19 41 0 1
NAM-MOS-00-DAY00 21 39 0 1
GFS-MOS-18-DAY01 19 39 0 1
GFS-MOS-12-DAY01 18 41 0 2.3
NAM-MOS-12-DAY01 20 40 0 1.2
GFS-MOS-06-DAY01 17 42 0 2.3
GFS-MOS-00-DAY01 17 42 0 2.3
NAM-MOS-00-DAY01 19 39 0 1.2
GFS-MOS-18-DAY02 15 42 0 2.3
GFS-MOS-12-DAY02 17 44 0 2.2
NAM-MOS-12-DAY02 22 43 0 2.1
GFS-MOS-06-DAY02 17 43 0 2.7