IAZ064-210200-
Johnson-
Including the city of Iowa City
158 PM CDT Tue May 20 2025
.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Near steady temperature in the mid 60s. Southwest
winds 5 to 10 mph. Chance of rain 50 percent.
.TONIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 40s. West
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
50 percent.
.WEDNESDAY...Cloudy in the morning, then becoming partly sunny.
Highs in the upper 50s. Northwest winds 15 to 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 40s. Northwest winds 10 to 15 mph.
Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 40 percent chance
of showers. Lows in the upper 40s. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Chance of rain 50 percent.
.MEMORIAL DAY...Partly sunny with a 50 percent chance of showers.
Highs in the upper 60s.
IAZ064-202100-
Iowa City-Johnson IA
41.63N 91.54W Elev. 668 ft
157 PM CDT Tue May 20 2025
Date Tue 05/20/25 Wed 05/21/25 Thu 05/22/25
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 68 49 59 44 64
Temp 68 66 59 55 50 50 52 56 58 56 51 49 47 47 53 59 62 61
Dewpt 59 58 53 50 46 44 44 44 44 42 43 43 42 43 44 44 42 42
RH 73 75 80 83 86 80 74 64 59 59 74 80 83 86 71 57 48 49
Wind dir W W W W W NW NW NW NW NW NW NW NW NW N NW N N
Wind spd 6 10 9 10 12 14 14 16 14 13 10 9 9 10 11 13 12 10
Wind gust 26 25 25
Clouds B2 B2 B2 OV OV B2 OV B2 B1 B2 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 60 50 20 40 10
QPF 12hr 0.18 0.17 0 0.02 0
Rain shwrs C C C C S C C S S
Tstms C C S
Date Fri 05/23/25 Sat 05/24/25 Sun 05/25/25 Mon 05/26/25
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 43 68 47 68 48 68 49 69
Temp 49 46 65 64 52 50 65 64 54 51 65 66 55 53 67 65
Dewpt 41 41 43 41 43 43 45 46 46 47 48 48 47 48 49 47
PWind dir NW NW NE E E E E NE
Wind char LT LT LT LT LT GN GN GN
Avg clouds SC FW FW SC B1 SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1
PoP 12hr 0 5 10 20 40 30 40 40
Rain shwrs S S C C C C C C C C
Tstms S
Last updated: 2025-05-20 19:11:04.369797 Central