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Impacts METAR Board
KSTL - St Louis/Lambert Int, MO, US
Updated at: 1400 UTC 03 Jan 2021
| Potential Impact | None | Slight | Moderate | High |
| Time | 03/02Z | 03/03Z | 03/04Z | 03/05Z | 03/06Z | 03/07Z | 03/08Z | 03/09Z | 03/10Z | 03/11Z | 03/12Z | 03/13Z | 03/14Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 31 | 30 | 30 |
| Dewpt | 30 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 26 | 25 | 25 |
| Altim | 29.99 | 29.99 | 29.98 | 29.98 | 29.98 | 29.98 | 29.98 | 29.99 | 30.00 | 30.01 | 30.03 | 30.04 | 30.06 |
| VIS | 2 | 3 | 5 | 9 | 4 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 6 |
| CIG | 5 | 6 | 5 | 6 | 5 | 5 | 10 | 9 | 9 | 13 | -- | 14 | -- |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | SCT | BKN | SCT |
| FltCat | IFR | IFR | IFR | IFR | IFR | IFR | MVFR | IFR | IFR | MVFR | VFR | MVFR | VFR |
| WX | -SN BR | -SN BR | -SN BR | -- | -SN BR | -- | -- | -- | -- | -- | -- | -- | HZ |
| WDir | 350 | 350 | 0 | 330 | 290 | 300 | 280 | 270 | 270 | 280 | 270 | 280 | 260 |
| WSpd | 3 | 4 | 0 | 3 | 3 | 3 | 7 | 6 | 8 | 6 | 7 | 8 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSTL 030151Z 35003KT 2SM -SN BR BKN005 OVC008 01/M01 A2999 RMK AO2 SLP166 P0000 T00061011 $KSTL 030251Z 35004KT 3SM -SN BR BKN006 OVC010 01/M01 A2999 RMK AO2 SLP164 P0000 60000 T00061011 58006 $KSTL 030351Z 00000KT 5SM -SN BR BKN005 OVC008 01/M01 A2998 RMK AO2 SLP160 P0000 T00061011 $KSTL 030451Z 33003KT 9SM BKN006 OVC013 01/M02 A2998 RMK AO2 SNE36 SLP161 P0000 T00061017 $KSTL 030604Z 29003KT 4SM -SN BR OVC005 01/M01 A2998 RMK AO2 P0000 T00061011 $KSTL 030705Z 30003KT 8SM BKN005 OVC060 01/M02 A2998 RMK AO2 SNE04 P0000 T00061017 $KSTL 030756Z 28007KT 10SM SCT006 BKN010 OVC050 01/M02 A2998 RMK AO2 T00061017 $KSTL 030851Z 27006KT 10SM BKN009 OVC039 01/M02 A2999 RMK AO2 SNB07E18 SLP166 P0000 60000 T00061017 53007 $KSTL 030951Z 27008KT 10SM OVC009 01/M02 A3000 RMK AO2 SLP169 T00061017 $KSTL 031051Z 28006KT 10SM FEW009 OVC013 01/M02 A3001 RMK AO2 SLP173 T00061017 $KSTL 031158Z 27007KT 10SM SCT014 M01/M03 A3003 RMK AO2 T10061033 $KSTL 031251Z 28008KT 10SM BKN014 M01/M04 A3004 RMK AO2 SLP184 T10111039 $KSTL 031351Z 26006KT 6SM HZ SCT009 M01/M04 A3006 RMK AO2 SLP190 T10111039 $