IAZ064-121500-
Johnson-
Including the city of Iowa City
227 AM CDT Thu Jun 12 2025
.TODAY...Partly cloudy after midnight, then becoming partly
sunny. A chance of showers with a slight chance of thunderstorms
this afternoon. Highs in the upper 80s. East winds 5 to 10 mph.
Chance of rain 30 percent.
.TONIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a slight chance of showers. Lows in the mid
60s. Southeast winds around 5 mph. Chance of rain 20 percent.
.FRIDAY...Mostly cloudy. Humid with highs in the lower 80s.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Humid with lows in the mid 60s.
Southeast winds around 5 mph.
.SATURDAY...Mostly sunny. Humid with highs in the upper 80s.
Northeast winds around 5 mph, becoming northwest in the
afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers.
Highs in the mid 80s. Lows in the mid 60s. Chance of rain
30 percent.
.MONDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of rain 60 percent.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
IAZ064-130900-
Iowa City-Johnson IA
41.63N 91.54W Elev. 668 ft
227 AM CDT Thu Jun 12 2025
Date 06/11/25 Thu 06/12/25 Fri 06/13/25 Sat
CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 64 87 65 83 66
Temp 68 66 78 85 87 82 72 69 66 67 74 80 82 81 73 70 68 68
Dewpt 61 62 65 66 64 64 65 64 62 63 65 66 65 65 66 66 65 65
RH 78 87 64 53 46 55 79 84 87 87 74 62 56 58 79 87 90 90
Wind dir E E E SE S S SE SE SE E SE SE SE SE SE E E E
Wind spd 3 5 5 8 8 5 4 4 4 5 6 9 8 5 4 3 3 4
Clouds SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr 5 30 20 20 10
QPF 12hr 0 0.03 0 0.04 0.01
Rain shwrs S C S S S S S S S S
Tstms S S S S S S
Heat index 87 88 84 81 84 83
Max heat 88 88 82 84
Date 06/14 Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 06/18/25
CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 63 85 65 88 68 88 69 88
Temp 83 84 70 67 80 81 69 67 84 83 72 70 85 83 73 70 84 83
Dewpt 67 65 65 63 64 63 64 64 67 65 67 66 68 66 68 67 68 66
PWind dir N NE E SE S S S S SW
Wind char LT LT LT LT LT LT GN GN GN
Avg clouds SC SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC
PoP 12hr 20 20 30 20 30 40 40 60 30
Rain shwrs S S C C S S S C C C C C C L C C
Tstms S S S S S S C C C S C C C C C
Last updated: 2025-06-12 10:11:01.618529 Central