28 July 2025 Observation History, [OYM] St Marys, timezone: America/New_York
| Time | Wind (mph) |
Vis. (mi.) |
Sky Cond. (100s ft) |
Present Wx | Temperature (ºF) | Relative Humidity |
Pressure | Snow Depth (in) |
Precipitation (in.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | Feels Like | 6 hour | altimeter (in.) |
sea level (mb) |
1 hr | 3 hr | 6 hr | ||||||||
| Max. | Min. | |||||||||||||||
| 12:15 AM | Calm | 10 | BKN095 OVC120 | 68 | 64 | 68 | 88 | 30.16 | 0 | |||||||
| KOYM 280415Z AUTO 00000KT 10SM BKN095 OVC120 20/18 A3016 RMK AO2 PWINO | ||||||||||||||||
| 12:35 AM | Calm | 10 | BKN095 OVC120 | 70 | 64 | 70 | 83 | 30.16 | 0 | |||||||
| KOYM 280435Z AUTO 00000KT 10SM BKN095 OVC120 21/18 A3016 RMK AO2 PWINO | ||||||||||||||||
| 12:55 AM | Calm | 10 | BKN095 OVC110 | 68 | 64 | 68 | 88 | 30.16 | 0 | |||||||
| KOYM 280455Z AUTO 00000KT 10SM BKN095 OVC110 20/18 A3016 RMK AO2 PWINO | ||||||||||||||||
| 1:35 AM | Calm | 10 | OVC095 | 68 | 64 | 68 | 88 | 30.15 | 0 | |||||||
| KOYM 280535Z AUTO 00000KT 10SM OVC095 20/18 A3015 RMK AO2 PWINO | ||||||||||||||||
| 1:55 AM | Calm | 10 | BKN095 OVC120 | 66 | 64 | 66 | 94 | 30.15 | 0 | |||||||
| KOYM 280555Z AUTO 00000KT 10SM BKN095 OVC120 19/18 A3015 RMK AO2 PWINO | ||||||||||||||||
| 2:15 AM | Calm | 10 | OVC095 | 64 | 63 | 64 | 94 | 30.15 | 0 | |||||||
| KOYM 280615Z AUTO 00000KT 10SM OVC095 18/17 A3015 RMK AO2 PWINO | ||||||||||||||||
| 2:35 AM | Calm | 10 | BKN095 OVC120 | 66 | 64 | 66 | 94 | 30.15 | 0 | |||||||
| KOYM 280635Z AUTO 00000KT 10SM BKN095 OVC120 19/18 A3015 RMK AO2 PWINO | ||||||||||||||||
| 2:55 AM | Calm | 10 | BKN095 OVC120 | 64 | 63 | 64 | 94 | 30.16 | 0 | |||||||
| KOYM 280655Z AUTO 00000KT 10SM BKN095 OVC120 18/17 A3016 RMK AO2 PWINO | ||||||||||||||||
| 3:15 AM | Calm | 10 | BKN095 OVC110 | 66 | 64 | 66 | 94 | 30.16 | 0 | |||||||
| KOYM 280715Z AUTO 00000KT 10SM BKN095 OVC110 19/18 A3016 RMK AO2 PWINO | ||||||||||||||||
| 3:55 AM | Calm | 10 | BKN095 OVC120 | 66 | 64 | 66 | 94 | 30.16 | 0 | |||||||
| KOYM 280755Z AUTO 00000KT 10SM BKN095 OVC120 19/18 A3016 RMK AO2 PWINO | ||||||||||||||||
| 4:15 AM | SW 3 | 7 | BKN095 OVC120 | 66 | 64 | 66 | 94 | 30.16 | 0 | |||||||
| KOYM 280815Z AUTO 23003KT 7SM BKN095 OVC120 19/18 A3016 RMK AO2 PWINO | ||||||||||||||||
| 4:35 AM | WSW 3 | 7 | BKN095 OVC120 | 64 | 63 | 64 | 94 | 30.16 | 0 | |||||||
| KOYM 280835Z AUTO 25003KT 7SM BKN095 OVC120 18/17 A3016 RMK AO2 PWINO | ||||||||||||||||
| 4:55 AM | Calm | 7 | SCT007 BKN095 OVC110 | 64 | 63 | 64 | 94 | 30.17 | 0 | |||||||
| KOYM 280855Z AUTO 00000KT 7SM SCT007 BKN095 OVC110 18/17 A3017 RMK AO2 PWINO | ||||||||||||||||
| 5:15 AM | Calm | 7 | SCT007 BKN095 OVC120 | 66 | 64 | 66 | 94 | 30.17 | 0 | |||||||
| KOYM 280915Z AUTO 00000KT 7SM SCT007 BKN095 OVC120 19/18 A3017 RMK AO2 PWINO | ||||||||||||||||
| 5:35 AM | Calm | 5 | BKN005 OVC095 | 64 | 64 | 64 | 100 | 30.17 | 0 | |||||||
| KOYM 280935Z AUTO 00000KT 5SM BKN005 OVC095 18/18 A3017 RMK AO2 PWINO | ||||||||||||||||
| 5:55 AM | Calm | 7 | OVC003 | 68 | 64 | 68 | 88 | 30.18 | 0 | |||||||
| KOYM 280955Z AUTO 00000KT 7SM OVC003 20/18 A3018 RMK AO2 PWINO | ||||||||||||||||
| 6:15 AM | Calm | 5 | OVC003 | 68 | 64 | 68 | 88 | 30.18 | 0 | |||||||
| KOYM 281015Z AUTO 00000KT 5SM OVC003 20/18 A3018 RMK AO2 PWINO | ||||||||||||||||
| 6:35 AM | Calm | 1.25 | OVC003 | 68 | 64 | 68 | 88 | 30.18 | 0 | |||||||
| KOYM 281035Z AUTO 00000KT 1 1/4SM OVC003 20/18 A3018 RMK AO2 PWINO | ||||||||||||||||
| 6:55 AM | Calm | 0.25 | OVC003 | 68 | 64 | 68 | 88 | 30.19 | 0 | |||||||
| KOYM 281055Z AUTO 00000KT 1/4SM OVC003 20/18 A3019 RMK AO2 PWINO | ||||||||||||||||
| 7:15 AM | Calm | 0.25 | OVC003 | 66 | 64 | 66 | 94 | 30.19 | 0 | |||||||
| KOYM 281115Z AUTO 00000KT 1/4SM OVC003 19/18 A3019 RMK AO2 PWINO | ||||||||||||||||
| 7:35 AM | Calm | 0.25 | OVC003 | 66 | 64 | 66 | 94 | 30.19 | 0 | |||||||
| KOYM 281135Z AUTO 00000KT M1/4SM OVC003 19/18 A3019 RMK AO2 PWINO | ||||||||||||||||
| 7:55 AM | Calm | 0.25 | OVC003 | 66 | 64 | 66 | 94 | 30.19 | 0 | |||||||
| KOYM 281155Z AUTO 00000KT M1/4SM OVC003 19/18 A3019 RMK AO2 PWINO | ||||||||||||||||
| 8:15 AM | Calm | 0.25 | OVC003 | 66 | 64 | 66 | 94 | 30.2 | 0 | |||||||
| KOYM 281215Z AUTO 00000KT 1/4SM OVC003 19/18 A3020 RMK AO2 PWINO | ||||||||||||||||
| 8:35 AM | Calm | 0.75 | OVC003 | 68 | 64 | 68 | 88 | 30.2 | 0 | |||||||
| KOYM 281235Z AUTO 00000KT 3/4SM OVC003 20/18 A3020 RMK AO2 PWINO | ||||||||||||||||
| 8:55 AM | Calm | 0.75 | OVC003 | 68 | 64 | 68 | 88 | 30.21 | 0 | |||||||
| KOYM 281255Z AUTO 00000KT 3/4SM OVC003 20/18 A3021 RMK AO2 PWINO | ||||||||||||||||
API: The IEM API webservice that provided data to this page. For more details, see documentation.
Data Notes
- For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.