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04 September 2025 Observation History, [PWM] PORTLAND INTL JET, timezone: America/New_York

Time Wind
(mph)		 Vis.
(mi.)		 Sky Cond.
(100s ft)		 Present Wx Temperature (ºF) Relative
Humidity		 Pressure Snow
Depth
(in)		 Precipitation (in.)
Air Dwpt Feels Like 6 hour altimeter
(in.)		 sea level
(mb)		 1 hr 3 hr 6 hr
Max.Min.
12:00 AMCalm10 CLR
 29.9
KPWM 040400Z AUTO 00000KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
12:05 AMCalm10 CLR
 29.9
KPWM 040405Z AUTO 00000KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
12:10 AMCalm10 CLR
 29.9
KPWM 040410Z AUTO 00000KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
12:15 AMCalm10 CLR
 29.9
KPWM 040415Z AUTO 00000KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
12:20 AMCalm10 CLR
 29.9
KPWM 040420Z AUTO 00000KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
12:25 AMS 210 CLR
 29.9
KPWM 040425Z AUTO 17002KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
12:30 AMS 510 CLR
 29.9
KPWM 040430Z AUTO 17004KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
12:35 AMS 610 CLR
 29.9
KPWM 040435Z AUTO 17005KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
12:40 AMS 510 CLR
 29.9
KPWM 040440Z AUTO 18004KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
12:50 AMSSW 210 CLR
 29.9
KPWM 040450Z AUTO 19002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
12:51 AMSSW 510 CLR
626062 93 29.91012.40
KPWM 040451Z AUTO 19004KT 10SM CLR 17/16 A2990 RMK AO2 SLP124 T01670156 402280106 $
12:55 AMSSW 210 CLR
 29.9
KPWM 040455Z AUTO 19002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:00 AMSSW 210 CLR
 29.9
KPWM 040500Z AUTO 21002KT 10SM CLR 17/16 A2990 RMK T01700160 VRB03KT MADISHF
1:10 AMSSW 210 CLR
 29.9
KPWM 040510Z AUTO 21002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:15 AMSSW 210 CLR
 29.9
KPWM 040515Z AUTO 20002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:20 AMCalm10 CLR
 29.9
KPWM 040520Z AUTO 00000KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:25 AMSSW 210 CLR
 29.9
KPWM 040525Z AUTO 21002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:30 AMSSW 210 CLR
 29.9
KPWM 040530Z AUTO 21002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:35 AMSSW 210 CLR
 29.9
KPWM 040535Z AUTO 21002KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:40 AMCalm10 CLR
 29.9
KPWM 040540Z AUTO 00000KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:45 AMCalm10 CLR
 29.9
KPWM 040545Z AUTO 00000KT 10SM CLR 17/16 A2990 RMK T01700160 MADISHF
1:50 AMCalm10 CLR
 29.9
KPWM 040550Z AUTO 00000KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
1:51 AMCalm10 CLR
616061 64 59 97 29.91012.50
KPWM 040551Z AUTO 00000KT 10SM CLR 16/16 A2990 RMK AO2 SLP125 T01610156 10178 20150 55003 $
1:55 AMSW 210 CLR
 29.9
KPWM 040555Z AUTO 22002KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:00 AMCalm10 CLR
 29.9
KPWM 040600Z AUTO 00000KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:05 AMSW 210 CLR
 29.9
KPWM 040605Z AUTO 23002KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:10 AMSSW 210 CLR
 29.9
KPWM 040610Z AUTO 20002KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:15 AMSSW 210 CLR
 29.9
KPWM 040615Z AUTO 20002KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:20 AMSW 210 CLR
 29.9
KPWM 040620Z AUTO 22002KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:25 AMSW 510 CLR
 29.9
KPWM 040625Z AUTO 22004KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:30 AMSSW 510 CLR
 29.9
KPWM 040630Z AUTO 20004KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:35 AMSSW 210 CLR
 29.9
KPWM 040635Z AUTO 20002KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:40 AMSSW 510 CLR
 29.9
KPWM 040640Z AUTO 21004KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:45 AMSSW 510 CLR
 29.9
KPWM 040645Z AUTO 21004KT 10SM CLR 16/16 A2990 RMK T01600160 MADISHF
2:50 AMSSW 510 CLR
 29.9
KPWM 040650Z AUTO 21004KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
2:51 AMSSW 510 CLR
605960 96 29.91012.50
KPWM 040651Z AUTO 21004KT 10SM CLR 16/15 A2990 RMK AO2 SLP125 T01560150 $
2:55 AMSW 510 CLR
 29.9
KPWM 040655Z AUTO 22004KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
3:00 AMSW 210 CLR
 29.9
KPWM 040700Z AUTO 23002KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
3:05 AMSW 210 CLR
 29.9
KPWM 040705Z AUTO 22002KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
3:10 AMSSW 510 CLR
 29.9
KPWM 040710Z AUTO 21004KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
3:15 AMSW 210 CLR
 29.9
KPWM 040715Z AUTO 22002KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
3:20 AMSW 210 CLR
 29.9
KPWM 040720Z AUTO 23002KT 10SM CLR 16/15 A2990 RMK T01600150 MADISHF
3:25 AMCalm10 CLR
 29.9
KPWM 040725Z AUTO 00000KT 10SM CLR 15/15 A2990 RMK T01500150 MADISHF
3:30 AMSW 210 CLR
 29.9
KPWM 040730Z AUTO 23002KT 10SM CLR 15/15 A2990 RMK T01500150 MADISHF
3:35 AMCalm10 CLR
 29.9
KPWM 040735Z AUTO 00000KT 10SM CLR 15/15 A2990 RMK T01500150 MADISHF
3:40 AMCalm10 CLR
 29.9
KPWM 040740Z AUTO 00000KT 10SM CLR 15/15 A2990 RMK T01500150 MADISHF
3:45 AMCalm10 CLR
 29.9
KPWM 040745Z AUTO 00000KT 10SM CLR 14/14 A2990 RMK T01400140 MADISHF
3:50 AMCalm8 CLR
 29.9
KPWM 040750Z AUTO 00000KT 7SM CLR 14/14 A2990 RMK T01400140 MADISHF
3:51 AMCalm7 CLR
575757 100 29.91012.50
KPWM 040751Z AUTO 00000KT 7SM CLR 14/14 A2990 RMK AO2 SLP125 T01390139 $
3:55 AMCalm7 CLR
 29.9
KPWM 040755Z AUTO 00000KT 7SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:00 AMCalm9 CLR
 29.9
KPWM 040800Z AUTO 00000KT 8SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:05 AMCalm10 CLR
 29.9
KPWM 040805Z AUTO 00000KT 10SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:10 AMCalm10 CLR
 29.9
KPWM 040810Z AUTO 00000KT 10SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:15 AMCalm10 CLR
 29.9
KPWM 040815Z AUTO 00000KT 10SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:20 AMCalm10 CLR
 29.9
KPWM 040820Z AUTO 00000KT 10SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:25 AMCalm9 CLR
 29.9
KPWM 040825Z AUTO 00000KT 8SM CLR 14/14 A2990 RMK T01400140 MADISHF
4:30 AMCalm5 CLR
BR 29.9
KPWM 040830Z AUTO 00000KT 5SM BR CLR 13/13 A2990 RMK T01300130 MADISHF
4:35 AMCalm5 CLR
BR 29.9
KPWM 040835Z AUTO 00000KT 5SM BR CLR 13/13 A2990 RMK T01300130 MADISHF
4:40 AMW 29 CLR
 29.9
KPWM 040840Z AUTO 28002KT 8SM CLR 13/13 A2990 RMK T01300130 MADISHF
4:45 AMW 210 CLR
 29.9
KPWM 040845Z AUTO 28002KT 10SM CLR 13/13 A2990 RMK T01300130 MADISHF
4:50 AMWNW 210 CLR
BCFG 29.9
KPWM 040850Z AUTO 29002KT 10SM BCFG CLR 13/13 A2990 RMK T01300130 MADISHF
4:51 AMWNW 310 CLR
BCFG555555 100 29.91012.60
KPWM 040851Z 29003KT 10SM BCFG CLR 13/13 A2990 RMK AO2 SLP126 T01280128 53001 $
4:55 AMW 210 CLR
 29.9
KPWM 040855Z AUTO 28002KT 10SM CLR 13/13 A2990 RMK T01300130 MADISHF
5:00 AMW 210 CLR
 29.9
KPWM 040900Z AUTO 28002KT 10SM CLR 13/13 A2990 RMK T01300130 MADISHF
5:05 AMW 510 CLR
 29.9
KPWM 040905Z AUTO 28004KT 10SM CLR 13/13 A2990 RMK T01300130 MADISHF
5:10 AMW 510 CLR
 29.9
KPWM 040910Z AUTO 28004KT 10SM CLR 12/12 A2990 RMK T01200120 MADISHF
5:15 AMW 210 CLR
 29.9
KPWM 040915Z AUTO 28002KT 10SM CLR 12/12 A2990 RMK T01200120 MADISHF
5:20 AMWNW 210 CLR
 29.9
KPWM 040920Z AUTO 30002KT 10SM CLR 12/12 A2990 RMK T01200120 MADISHF
5:25 AMWNW 29 CLR
 29.91
KPWM 040925Z AUTO 30002KT 8SM CLR 12/12 A2991 RMK T01200120 MADISHF
5:30 AMCalm8 CLR
 29.91
KPWM 040930Z AUTO 00000KT 7SM CLR 12/12 A2991 RMK T01200120 MADISHF
5:35 AMCalm6 CLR
BR 29.91
KPWM 040935Z AUTO 00000KT 6SM BR CLR 12/12 A2991 RMK T01200120 MADISHF
5:40 AMCalm6 CLR
BR 29.91
KPWM 040940Z AUTO 00000KT 6SM BR CLR 12/12 A2991 RMK T01200120 MADISHF
5:45 AMCalm8 CLR
 29.91
KPWM 040945Z AUTO 00000KT 7SM CLR 12/12 A2991 RMK T01200120 MADISHF
5:50 AMCalm9 FEW001
BCFG 29.91
KPWM 040950Z AUTO 00000KT 8SM BCFG FEW001 12/12 A2991 RMK T01200120 VIS NW-NE 1 MADISHF
5:51 AMCalm9 FEW001
BCFG545454 100 29.911012.80
KPWM 040951Z 00000KT 9SM BCFG FEW001 12/12 A2991 RMK AO2 SLP128 VIS NW-NE 1 T01220122 $
5:55 AMCalm10 CLR
 29.91
KPWM 040955Z AUTO 00000KT 10SM CLR 12/12 A2991 RMK T01200120 MADISHF
6:00 AMCalm10 CLR
 29.92
KPWM 041000Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:05 AMCalm10 CLR
 29.92
KPWM 041005Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:10 AMCalm10 CLR
 29.92
KPWM 041010Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:20 AMCalm10 CLR
 29.92
KPWM 041020Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:25 AMCalm10 CLR
 29.92
KPWM 041025Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:30 AMCalm10 CLR
 29.92
KPWM 041030Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:35 AMCalm10 CLR
 29.92
KPWM 041035Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
6:40 AMWSW 210 CLR
 29.92
KPWM 041040Z AUTO 25002KT 10SM CLR 12/11 A2992 RMK T01200110 MADISHF
6:45 AMCalm10 CLR
 29.92
KPWM 041045Z AUTO 00000KT 10SM CLR 12/11 A2992 RMK T01200110 MADISHF
6:50 AMCalm10 FEW001
BCFG 29.92
KPWM 041050Z AUTO 00000KT 10SM BCFG FEW001 12/12 A2992 RMK T01200120 VIS N 1 MADISHF
6:51 AMCalm10 FEW001
BCFG545354 96 29.921013.20
KPWM 041051Z 00000KT 10SM BCFG FEW001 12/12 A2992 RMK AO2 SLP132 VIS N 1 T01220117 $
6:55 AMCalm10 CLR
 29.92
KPWM 041055Z AUTO 00000KT 10SM CLR 12/12 A2992 RMK T01200120 MADISHF
7:00 AMCalm10 CLR
 29.92
KPWM 041100Z AUTO 00000KT 10SM CLR 13/13 A2992 RMK T01300130 MADISHF
7:05 AMCalm10 CLR
 29.92
KPWM 041105Z AUTO 00000KT 10SM CLR 13/13 A2992 RMK T01300130 MADISHF
7:10 AMCalm10 CLR
 29.92
KPWM 041110Z AUTO 00000KT 10SM CLR 13/13 A2992 RMK T01300130 MADISHF
7:15 AMCalm10 CLR
 29.92
KPWM 041115Z AUTO 00000KT 10SM CLR 14/14 A2992 RMK T01400140 MADISHF
7:20 AMCalm10 CLR
 29.93
KPWM 041120Z AUTO 00000KT 10SM CLR 14/14 A2993 RMK T01400140 MADISHF
7:30 AMCalm10 CLR
 29.93
KPWM 041130Z AUTO 00000KT 10SM CLR 14/14 A2993 RMK T01400140 MADISHF
7:35 AMCalm10 CLR
 29.93
KPWM 041135Z AUTO 00000KT 10SM CLR 15/14 A2993 RMK T01500140 MADISHF
7:40 AMCalm10 CLR
 29.93
KPWM 041140Z AUTO 00000KT 10SM CLR 15/14 A2993 RMK T01500140 MADISHF
7:45 AMCalm10 CLR
 29.93
KPWM 041145Z AUTO 00000KT 10SM CLR 15/14 A2993 RMK T01500140 MADISHF
7:50 AMCalm10 FEW002
BCFG 29.93
KPWM 041150Z AUTO 00000KT 10SM BCFG FEW002 15/14 A2993 RMK T01500140 MADISHF
7:51 AMCalm10 FEW002
BCFG595759 61 52 93 29.931013.50
KPWM 041151Z 00000KT 10SM BCFG FEW002 15/14 A2993 RMK AO2 SLP135 T01500139 10161 20111 53009 $
8:00 AMCalm10 CLR
 29.93
KPWM 041200Z AUTO 00000KT 10SM CLR 16/14 A2993 RMK T01600140 MADISHF
8:05 AMCalm10 CLR
 29.93
KPWM 041205Z AUTO 00000KT 10SM CLR 16/14 A2993 RMK T01600140 MADISHF
8:10 AMCalm10 CLR
 29.93
KPWM 041210Z AUTO 00000KT 10SM CLR 16/14 A2993 RMK T01600140 MADISHF
8:15 AMNW 210 CLR
 29.93
KPWM 041215Z AUTO 31002KT 10SM CLR 16/14 A2993 RMK T01600140 MADISHF
8:20 AMCalm10 CLR
 29.93
KPWM 041220Z AUTO 00000KT 10SM CLR 16/14 A2993 RMK T01600140 MADISHF
8:25 AMCalm10 CLR
 29.93
KPWM 041225Z AUTO 00000KT 10SM CLR 16/15 A2993 RMK T01600150 MADISHF
8:30 AMCalm10 CLR
 29.93
KPWM 041230Z AUTO 00000KT 10SM CLR 16/15 A2993 RMK T01600150 MADISHF
8:35 AMCalm10 CLR
 29.93
KPWM 041235Z AUTO 00000KT 10SM CLR 17/15 A2993 RMK T01700150 MADISHF
8:40 AMCalm10 CLR
 29.93
KPWM 041240Z AUTO 00000KT 10SM CLR 17/15 A2993 RMK T01700150 MADISHF
8:45 AMCalm10 CLR
 29.93
KPWM 041245Z AUTO 00000KT 10SM CLR 17/15 A2993 RMK T01700150 MADISHF
8:51 AMCalm10 FEW003
635963 87 29.931013.60
KPWM 041251Z 00000KT 10SM FEW003 17/15 A2993 RMK AO2 SLP136 T01720150 $
9:00 AMCalm10 CLR
 29.94
KPWM 041300Z AUTO 00000KT 10SM CLR 18/15 A2994 RMK T01800150 MADISHF
9:10 AME 210 CLR
 29.94
KPWM 041310Z AUTO 08002KT 10SM CLR 18/15 A2994 RMK T01800150 MADISHF
9:15 AMCalm10 CLR
 29.94
KPWM 041315Z AUTO 00000KT 10SM CLR 18/15 A2994 RMK T01800150 MADISHF
9:20 AMCalm10 CLR
 29.94
KPWM 041320Z AUTO 00000KT 10SM CLR 18/15 A2994 RMK T01800150 MADISHF
9:25 AMCalm10 CLR
 29.94
KPWM 041325Z AUTO 00000KT 10SM CLR 19/15 A2994 RMK T01900150 MADISHF
9:30 AMS 510 CLR
 29.94
KPWM 041330Z AUTO 18004KT 10SM CLR 19/15 A2994 RMK T01900150 VRB04KT MADISHF

API: The IEM API webservice that provided data to this page. For more details, see documentation.

Data Notes

  • For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.