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Viewing Station:
IL-CK-163 : Arlington Heights 1.2 SW
Mar 28, 2010 - Nov 2, 2025
3,324 Total Observations
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Station Overview
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Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
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Daily Precip
232
Multi-day Precip
0
Significant Weather
0
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2025-11-02
7:00 AM
0.04
NA
NA
NA
NA
2025-11-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-31
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-22
7:00 AM
0.13
NA
NA
NA
NA
2025-10-21
7:00 AM
0.03
NA
NA
NA
NA
2025-10-20
7:00 AM
0.32
NA
NA
NA
NA
2025-10-19
7:00 AM
0.88
NA
NA
NA
NA
2025-10-18
7:00 AM
0.20
NA
NA
NA
NA
also short period of pea size hail during overnight storm
2025-10-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-16
7:00 AM
0.10
NA
NA
NA
NA
2025-10-15
7:00 AM
0.05
NA
NA
NA
NA
2025-10-14
7:00 AM
0.01
NA
NA
NA
NA
2025-10-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-11
7:00 AM
0.01
NA
NA
NA
NA
2025-10-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-08
7:00 AM
0.03
NA
NA
NA
NA
Rain was from morning of Oct 7; tail end of overnight rain event.
2025-10-07
7:00 AM
0.88
NA
NA
NA
NA
Light rain in progress at observation time
2025-10-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-10-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-23
7:00 AM
0.16
NA
NA
NA
NA
2025-09-22
7:00 AM
0.44
NA
NA
NA
NA
2025-09-21
7:00 AM
0.07
NA
NA
NA
NA
2025-09-20
7:00 AM
0.15
NA
NA
NA
NA
2025-09-19
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-14
7:00 AM
0.23
NA
NA
NA
NA
2025-09-13
7:00 AM
0.30
NA
NA
NA
NA
2025-09-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-04
7:00 AM
0.08
NA
NA
NA
NA
2025-09-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-09-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-31
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-30
7:00 AM
0.01
NA
NA
NA
NA
2025-08-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-28
7:00 AM
0.15
NA
NA
NA
NA
2025-08-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-23
7:00 AM
0.03
NA
NA
NA
NA
2025-08-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-19
7:00 AM
1.75
NA
NA
NA
NA
2025-08-18
7:00 AM
0.06
NA
NA
NA
NA
2025-08-17
7:00 AM
2.61
NA
NA
NA
NA
2025-08-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-13
7:00 AM
0.03
NA
NA
NA
NA
2025-08-12
7:00 AM
0.02
NA
NA
NA
NA
2025-08-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-08-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-31
7:00 AM
0.75
NA
NA
NA
NA
2025-07-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-28
7:00 AM
T
NA
NA
NA
NA
2025-07-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-26
7:00 AM
0.01
NA
NA
NA
NA
2025-07-25
7:00 AM
0.01
NA
NA
NA
NA
2025-07-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-21
7:00 AM
0.01
NA
NA
NA
NA
2025-07-20
7:00 AM
0.28
NA
NA
NA
NA
2025-07-19
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-17
7:00 AM
0.21
NA
NA
NA
NA
2025-07-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-12
7:00 AM
0.45
NA
NA
NA
NA
2025-07-11
7:00 AM
1.02
NA
NA
NA
NA
2025-07-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-09
7:00 AM
0.17
NA
NA
NA
NA
2025-07-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-07
7:00 AM
0.41
NA
NA
NA
NA
2025-07-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-05
7:00 AM
0.02
NA
NA
NA
NA
2025-07-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-30
7:00 AM
0.05
NA
NA
NA
NA
2025-06-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-27
7:00 AM
0.01
NA
NA
NA
NA
2025-06-26
7:00 AM
0.10
NA
NA
NA
NA
2025-06-25
7:00 AM
0.36
NA
NA
NA
NA
2025-06-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-19
7:00 AM
0.73
NA
NA
NA
NA
2025-06-18
7:00 AM
0.25
NA
NA
NA
NA
2025-06-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-14
7:00 AM
0.24
NA
NA
NA
NA
2025-06-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-08
7:00 AM
0.03
NA
NA
NA
NA
2025-06-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-05
7:00 AM
0.27
NA
NA
NA
NA
2025-06-04
7:00 AM
0.57
NA
NA
NA
NA
Light rain in progress at observation time
2025-06-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-29
7:00 AM
0.34
NA
NA
NA
NA
2025-05-28
7:00 AM
0.03
NA
NA
NA
NA
2025-05-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-25
7:00 AM
T
NA
NA
NA
NA
2025-05-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-22
7:00 AM
0.13
NA
NA
NA
NA
2025-05-21
7:00 AM
0.81
NA
NA
NA
NA
2025-05-20
7:00 AM
0.35
NA
NA
NA
NA
2025-05-19
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-05
7:00 AM
0.22
NA
NA
NA
NA
2025-05-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-03
7:00 AM
0.04
NA
NA
NA
NA
2025-05-02
7:00 AM
0.23
NA
NA
NA
NA
2025-05-01
7:00 AM
0.41
NA
NA
NA
NA
2025-04-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-26
7:00 AM
0.43
NA
NA
NA
NA
2025-04-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-24
7:00 AM
0.04
NA
NA
NA
NA
2025-04-23
7:00 AM
0.02
NA
NA
NA
NA
2025-04-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-21
7:00 AM
0.74
NA
NA
NA
NA
2025-04-20
7:00 AM
0.02
NA
NA
NA
NA
2025-04-19
7:00 AM
0.07
NA
NA
NA
NA
2025-04-18
7:00 AM
0.05
NA
NA
NA
NA
2025-04-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-15
7:00 AM
0.02
NA
NA
NA
NA
2025-04-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-10
7:00 AM
0.17
NA
NA
NA
NA
2025-04-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-05
7:00 AM
0.25
NA
NA
NA
NA
2025-04-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-03
7:00 AM
0.72
NA
NA
NA
NA
2025-04-02
7:00 AM
0.34
NA
NA
NA
NA
Thunderstorm in progress at observation time
2025-04-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-31
7:00 AM
0.01
NA
NA
NA
NA
2025-03-30
7:00 AM
0.16
NA
NA
NA
NA
2025-03-29
7:00 AM
0.07
NA
NA
NA
NA
2025-03-28
7:00 AM
0.23
NA
NA
NA
NA
Thunderstorms before sunrise on March 28. Brief period of pea-sized hail around 6am.
2025-03-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-24
7:00 AM
0.29
NA
NA
NA
NA
2025-03-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-20
7:00 AM
0.97
2.0
NA
2.0
NA
Rain with some thunder on 3/19 followed by 2" of snow early morning 3/20
2025-03-19
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-17
7:00 AM
0.15
1.0
NA
0.0
NA
Around an inch of snow fell on 3/16 but had mostly melted by late afternoon.
2025-03-16
7:00 AM
0.08
NA
NA
NA
NA
2025-03-15
7:00 AM
0.39
NA
NA
NA
NA