An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through early Monday; A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the mid-Atlantic coast through Monday. This system is forecast to meander off the coast then track inland early this week. Read More >
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| Current Temperature Trend | Current Precipitation (Rain) | Current Precipitation (Snow) |
136
CDAK48 PAFC 181011
CLIANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
211 AM AKDT THU SEP 18 2025
...................................
...THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 3:27 PM 63 2018 55 7 55
MINIMUM 40 7:35 AM 30 1962 43 -3 47
AVERAGE 51 49 2 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1989 0.11 -0.11 0.01
MONTH TO DATE 2.68 1.78 0.90 2.72
SINCE SEP 1 2.68 1.78 0.90 2.72
SINCE JAN 1 11.93 10.93 1.00 16.65
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 16 -2 14
MONTH TO DATE 202 230 -28 188
SINCE SEP 1 202 230 -28 188
SINCE JUL 1 564 640 -76 659
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 8 -8 3
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 54 3:00 PM
AVERAGE 77
..........................................................
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 64 1995
MINIMUM TEMPERATURE (F) 42 27 1955
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 7:36 AM AKDT SUNSET 8:11 PM AKDT
SEPTEMBER 19 2025.....SUNRISE 7:38 AM AKDT SUNSET 8:08 PM AKDT
CIVIL TWILIGHT
SEPTEMBER 18 2025.....MORNING 6:52 AM AKDT EVENING 8:55 PM AKDT
SEPTEMBER 19 2025.....MORNING 6:55 AM AKDT EVENING 8:51 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
------------------------------------------------------
AMOUNT OF DAYLIGHT TODAY (HOUR:MIN)........12:35
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39
$$
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| Current Temperature Trend | Current Precipitation (Rain) | Current Precipitation (Snow) |
090
CDAK48 PAFC 181011
CLIBET
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
211 AM AKDT THU SEP 18 2025
...................................
...THE BETHEL CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 1:49 PM 64 1995 52 2 51
MINIMUM 38 11:42 PM 28 1934 39 -1 43
1979
AVERAGE 46 46 0 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.19 1941 0.10 -0.10 0.27
MONTH TO DATE 2.39 1.72 0.67 1.82
SINCE SEP 1 2.39 1.72 0.67 1.82
SINCE JAN 1 17.55 13.81 3.74 17.85
DEGREE DAYS
HEATING
YESTERDAY 19 19 0 18
MONTH TO DATE 297 277 20 292
SINCE SEP 1 297 277 20 292
SINCE JUL 1 908 895 13 1091
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 6 -6 14
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89
LOWEST 54
AVERAGE 72
..........................................................
THE BETHEL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 68 2010
MINIMUM TEMPERATURE (F) 39 26 1960
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 8:23 AM AKDT SUNSET 8:58 PM AKDT
SEPTEMBER 19 2025.....SUNRISE 8:25 AM AKDT SUNSET 8:55 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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089
CDAK48 PAFC 181011
CLICDB
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
211 AM AKDT THU SEP 18 2025
...................................
...THE COLD BAY CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1942 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 1:00 PM 59 1954 53 3 58
1986
MINIMUM 45 8:19 AM 32 1966 43 2 47
AVERAGE 51 48 3 53
PRECIPITATION (IN)
YESTERDAY 0.06 2.11 1985 0.15 -0.09 0.22
MONTH TO DATE 2.25 2.47 -0.22 2.06
SINCE SEP 1 2.25 2.47 -0.22 2.06
SINCE JAN 1 33.12 26.30 6.82 30.00
DEGREE DAYS
HEATING
YESTERDAY 14 17 -3 12
MONTH TO DATE 249 258 -9 238
SINCE SEP 1 249 258 -9 238
SINCE JUL 1 888 1058 -170 1029
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 66
AVERAGE 82
..........................................................
THE COLD BAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 61 2007
MINIMUM TEMPERATURE (F) 43 30 2003
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 8:30 AM AKDT SUNSET 8:59 PM AKDT
SEPTEMBER 19 2025.....SUNRISE 8:32 AM AKDT SUNSET 8:56 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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| Current Temperature Trend | Current Precipitation (Rain) | Current Precipitation (Snow) |
137
CDAK48 PAFC 181011
CLIAKN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
211 AM AKDT THU SEP 18 2025
...................................
...THE KING SALMON CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1917 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 5:47 PM 66 1944 56 -2 54
MINIMUM 37 11:37 PM 25 1983 41 -4 45
AVERAGE 46 48 -2 50
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1961 0.12 -0.12 0.34
MONTH TO DATE 1.31 1.94 -0.63 2.40
SINCE SEP 1 1.31 1.94 -0.63 2.40
SINCE JAN 1 16.91 14.57 2.34 15.58
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 15
MONTH TO DATE 260 239 21 210
SINCE SEP 1 260 239 21 210
SINCE JUL 1 777 788 -11 885
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 3 -3 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 61
AVERAGE 81
..........................................................
THE KING SALMON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 70 2010
MINIMUM TEMPERATURE (F) 40 22 2003
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 8:04 AM AKDT SUNSET 8:36 PM AKDT
SEPTEMBER 19 2025.....SUNRISE 8:06 AM AKDT SUNSET 8:33 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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| Current Temperature Trend | Current Precipitation (Rain) | Current Precipitation (Snow) |
135
CDAK48 PAFC 181011
CLIADQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
211 AM AKDT THU SEP 18 2025
...................................
...THE KODIAK CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1913 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 12:51 PM 72 1925 57 3 59
MINIMUM 45 11:59 PM 32 1971 44 1 44
AVERAGE 53 50 3 52
PRECIPITATION (IN)
YESTERDAY T 5.16 1995 0.26 -0.26 0.04
MONTH TO DATE 2.87 3.96 -1.09 3.58
SINCE SEP 1 2.87 3.96 -1.09 3.58
SINCE JAN 1 58.86 50.01 8.85 56.71
DEGREE DAYS
HEATING
YESTERDAY 12 15 -3 13
MONTH TO DATE 188 212 -24 212
SINCE SEP 1 188 212 -24 212
SINCE JUL 1 712 754 -42 867
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 7 -7 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 62
AVERAGE 79
..........................................................
THE KODIAK CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 71 1954
MINIMUM TEMPERATURE (F) 44 31 2000
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 7:48 AM AKDT SUNSET 8:19 PM AKDT
SEPTEMBER 19 2025.....SUNRISE 7:50 AM AKDT SUNSET 8:16 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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| Current Temperature Trend | Current Precipitation (Rain) | Current Precipitation (Snow) |
138
CDAK48 PAFC 181011
CLISNP
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
211 AM AKDT THU SEP 18 2025
...................................
...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 1:23 PM 56 1977 50 0 49
MINIMUM 47 3:01 PM 27 2012 42 5 44
AVERAGE 49 46 3 47
PRECIPITATION (IN)
YESTERDAY 0.04 1.42 1985 0.10 -0.06 0.26
MONTH TO DATE 0.24 1.72 -1.48 2.62
SINCE SEP 1 0.24 1.72 -1.48 2.62
SINCE JAN 1 15.31 14.46 0.85 16.90
DEGREE DAYS
HEATING
YESTERDAY 16 19 -3 18
MONTH TO DATE 286 299 -13 295
SINCE SEP 1 286 299 -13 295
SINCE JUL 1 1200 1308 -108 1375
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 13.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 76
AVERAGE 88
..........................................................
THE SAINT PAUL ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 55 2019
2020
MINIMUM TEMPERATURE (F) 41 29 1947
1948
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 8:59 AM AKDT SUNSET 9:29 PM AKDT
SEPTEMBER 19 2025.....SUNRISE 9:01 AM AKDT SUNSET 9:27 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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