Satellite Cloud Product
NESDIS produces a Satellite Cloud Product (SCP) that supplements the ASOS ceilometer readings. This page merges the SCP data with the METAR observations for a given UTC date. Cloud level values are presented in feet above ground level. ECA represents estimated cloud amount expressed in percentage. An IEM Web Service provided the following JSON dataset for this page. Data is available for some sites back to 1993.
SCP Valid UTC | METAR Valid Local | Satellite East Sounder | Satellite West Sounder | ASOS METAR Report | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mid Clouds | High Clouds | Levels [ft] | ECA [%] | Mid Clouds | High Clouds | Levels [ft] | ECA [%] | Levels ft | METAR | ||
0050Z | 12:55 AM | CLR | - | 0 | SCT | 15000 - 19000 | 0 | CLR | KALN 110555Z AUTO 14003KT 10SM CLR 23/20 A2993 RMK AO2 T02310203 10310 20231 403210196 | ||
0150Z | 1:55 AM | CLR | - | 0 | SCT | 14000 - 34000 | 1 | CLR | KALN 110655Z AUTO 18005KT 10SM CLR 24/20 A2993 RMK AO2 T02350200 | ||
0250Z | 2:55 AM | CLR | - | 0 | CLR | - | 0 | CLR | KALN 110755Z AUTO 17003KT 10SM CLR 22/20 A2994 RMK AO2 T02230200 | ||
0350Z | 3:55 AM | CLR | - | 0 | CLR | - | 0 | CLR | KALN 110855Z AUTO 00000KT 10SM CLR 22/20 A2992 RMK AO2 T02150201 | ||
0450Z | 4:55 AM | SCT | 15000 - 35000 | 0 | SCT | 15000 - 31000 | 0 | CLR | KALN 110955Z AUTO 00000KT 10SM CLR 22/20 A2991 RMK AO2 T02210203 | ||
0550Z | 5:55 AM | SCT | 13000 - 47000 | 7 | SCT | 13000 - 45000 | 10 | CLR | KALN 111055Z AUTO 21003KT 10SM CLR 23/21 A2992 RMK AO2 T02250207 | ||
0650Z | 6:50 AM | SCT | 16000 - 47000 | 12 | SCT | 13000 - 45000 | 16 | CLR | KALN 111150Z VRB04KT 10SM CLR 23/22 A2993 |