IEM :: Observation History

13 June 2025 Observation History, [BYY] BAY_CITY, timezone: America/Chicago

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Present Wx	Temperature (ºF)					Relative Humidity	Pressure		Precipitation (in.)
					Air	Dwpt	Feels Like	6 hour			altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
					Air	Dwpt	Feels Like	Max.	Min.		altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
12:15 AM	ENE 3	10	CLR		72	72	72			100%	29.86		0
KBYY 130515Z AUTO 07003KT 10SM CLR 22/22 A2986 RMK AO2 T02230223 $
12:35 AM	Calm	10	CLR		72	72	72			100%	29.87		0
KBYY 130535Z AUTO 00000KT 10SM CLR 22/22 A2987 RMK AO2 T02230223 $
12:55 AM	E 3	10	CLR		72	72	72			100%	29.87		0
KBYY 130555Z AUTO 08003KT 10SM CLR 22/22 A2987 RMK AO2 T02220222 $
1:15 AM	E 3	10	CLR		72	72	72			100%	29.87		0
KBYY 130615Z AUTO 08003KT 10SM CLR 22/22 A2987 RMK AO2 T02250225 $
1:35 AM	E 5	10	CLR		73	73	73			100%	29.87		0
KBYY 130635Z AUTO 09004KT 10SM CLR 23/23 A2987 RMK AO2 T02290229 $
1:55 AM	E 3	10	SCT130		73	73	73			100%	29.86		0
KBYY 130655Z AUTO 08003KT 10SM SCT130 23/23 A2986 RMK AO2 T02300230 $
2:15 AM	E 5	10	SCT130		74	74	74			100%	29.86		0
KBYY 130715Z AUTO 09004KT 10SM SCT130 23/23 A2986 RMK AO2 T02340234 $
2:35 AM	E 5	10	SCT120		74	74	74			100%	29.85		0
KBYY 130735Z AUTO 08004KT 10SM SCT120 24/24 A2985 RMK AO2 T02350235 $
2:55 AM	ENE 3	9	FEW120		74	74	74			100%	29.85		0
KBYY 130755Z AUTO 07003KT 9SM FEW120 23/23 A2985 RMK AO2 T02330233 $
3:15 AM	Calm	9	CLR		74	74	74			100%	29.85		0
KBYY 130815Z AUTO 00000KT 9SM CLR 23/23 A2985 RMK AO2 T02340234 $
3:35 AM	ENE 3	9	FEW017		74	74	74			100%	29.86		0
KBYY 130835Z AUTO 06003KT 9SM FEW017 23/23 A2986 RMK AO2 T02320232 $
3:55 AM	ENE 3	8	FEW017		73	73	73			100%	29.85		0
KBYY 130855Z AUTO 06003KT 8SM FEW017 23/23 A2985 RMK AO2 T02300230 $
4:15 AM	ENE 3	8	FEW019 BKN032		73	73	73			100%	29.85		0
KBYY 130915Z AUTO 07003KT 8SM FEW019 BKN032 23/23 A2985 RMK AO2 T02290229 $
4:35 AM	Calm	10	OVC029		74	74	74			100%	29.85		0
KBYY 130935Z AUTO 00000KT 10SM OVC029 23/23 A2985 RMK AO2 CIG 025V033 T02320232 $
4:55 AM	ESE 3	10	SCT027		74	74	74			100%	29.85		0
KBYY 130955Z AUTO 12003KT 10SM SCT027 23/23 A2985 RMK AO2 T02330233 $
5:15 AM	Calm	9	SCT029		75	75	75			100%	29.86		0
KBYY 131015Z AUTO 00000KT 9SM SCT029 24/24 A2986 RMK AO2 T02390239 $
5:35 AM	SSE 3	9	FEW029		76	76	76			100%	29.86		0
KBYY 131035Z AUTO 15003KT 9SM FEW029 24/24 A2986 RMK AO2 T02450245 $
5:55 AM	Calm	7	CLR		74	74	74			100%	29.86		0
KBYY 131055Z AUTO 00000KT 7SM CLR 24/24 A2986 RMK AO2 T02360236 $
6:15 AM	Calm	8	FEW019		74	74	74			100%	29.86		0
KBYY 131115Z AUTO 00000KT 8SM FEW019 23/23 A2986 RMK AO2 T02330233 $
6:35 AM	Calm	7	FEW017		74	74	74			100%	29.87		0
KBYY 131135Z AUTO 00000KT 7SM FEW017 24/24 A2987 RMK AO2 T02350235 $
6:55 AM	SSE 3	6	FEW017	BR	78	78	78			100%	29.87		0
KBYY 131155Z AUTO 15003KT 6SM BR FEW017 25/25 A2987 RMK AO2 T02540254 $
7:15 AM	SSE 3	6	CLR	BR	78	78	78			100%	29.87		0
KBYY 131215Z AUTO 15003KT 6SM BR CLR 26/26 A2987 RMK AO2 T02580258 $
7:35 AM	SSE 5	6	CLR	BR	79	79	79			100%	29.87		0
KBYY 131235Z AUTO 15004KT 6SM BR CLR 26/26 A2987 RMK AO2 T02610261 $
7:55 AM	S 6	6	CLR	BR	80	80	89			100%	29.87		0
KBYY 131255Z AUTO 17005KT 6SM BR CLR 27/27 A2987 RMK AO2 T02670267 $
8:15 AM	S 7	8	FEW013		82	82	94			100%	29.87		0
KBYY 131315Z AUTO 17006KT 8SM FEW013 28/28 A2987 RMK AO2 T02750275 $
8:35 AM	S 8	8	BKN013 BKN018		83	83	100			100%	29.88		0
KBYY 131335Z AUTO 17007KT 8SM BKN013 BKN018 28/28 A2988 RMK AO2 CIG 011V017 T02830283 $
8:55 AM	S 12	9	BKN012 OVC018		84	84	104			98%	29.88		0
KBYY 131355Z AUTO 18010KT 9SM BKN012 OVC018 29/29 A2988 RMK AO2 CIG 009V014 T02910287 $
9:15 AM	SSW 12	9	BKN012 OVC017		84	83	102			96%	29.89		0
KBYY 131415Z AUTO 20010KT 9SM BKN012 OVC017 29/28 A2989 RMK AO2 T02900282 $
9:35 AM	SSW 15	9	SCT012		85	83	103			93%	29.89		0
KBYY 131435Z AUTO 19013KT 9SM SCT012 29/28 A2989 RMK AO2 T02930281 $
9:55 AM	S 12	9	FEW017		86	83	105			92%	29.9		0
KBYY 131455Z AUTO 18010KT 9SM FEW017 30/28 A2990 RMK AO2 T02970283 $
10:15 AM	S 12	10	SCT017		86	83	106			89%	29.89		0
KBYY 131515Z AUTO 17010KT 10SM SCT017 30/28 A2989 RMK AO2 T03020282 $
10:35 AM	S 13	10	SCT019 BKN026		87	83	107			87%	29.9		0
KBYY 131535Z AUTO 17011KT 10SM SCT019 BKN026 31/28 A2990 RMK AO2 T03050282 $
10:55 AM	S 14	10	FEW019 SCT025		87	83	107			88%	29.9		0
KBYY 131555Z AUTO 17012KT 10SM FEW019 SCT025 30/28 A2990 RMK AO2 FEW V SCT T03040282 $
11:15 AM	S 15	10	SCT020 BKN035		87	82	106			86%	29.91		0
KBYY 131615Z AUTO 18013KT 10SM SCT020 BKN035 30/28 A2991 RMK AO2 T03040278 $
11:35 AM	S 14	10	SCT022 SCT028 BKN036		87	83	107			87%	29.91		0
KBYY 131635Z AUTO 18012KT 10SM SCT022 SCT028 BKN036 31/28 A2991 RMK AO2 T03050281 $
11:55 AM	S 15	10	SCT024 BKN037		86	82	105			88%	29.91		0
KBYY 131655Z AUTO 17013KT 10SM SCT024 BKN037 30/28 A2991 RMK AO2 T03010279 $
12:15 PM	S 15	10	BKN024 OVC036		86	82	104			88%	29.91		0
KBYY 131715Z AUTO 17013KT 10SM BKN024 OVC036 30/28 A2991 RMK AO2 CIG 021V027 BKN V OVC T03010278 $
12:35 PM	S 13	10	BKN022 BKN028 BKN041		86	82	104			87%	29.91		0
KBYY 131735Z AUTO 18011KT 10SM BKN022 BKN028 BKN041 30/28 A2991 RMK AO2 T02990276 $
12:55 PM	S 17	10	SCT024 BKN029 BKN270		87	82	106			84%	29.91		0
KBYY 131755Z AUTO 17015KT 10SM SCT024 BKN029 BKN270 31/28 A2991 RMK AO2 BKN029 V SCT T03070276 $
1:15 PM	SSW 16	10	SCT023 SCT034 BKN260 BKN300		87	82	106			83%	29.9		0
KBYY 131815Z AUTO 19014KT 10SM SCT023 SCT034 BKN260 BKN300 BKN350 31/27 A2990 RMK AO2 T03070275 $
1:35 PM	S 15	10	BKN026 BKN250		87	82	106			84%	29.9		0
KBYY 131835Z AUTO 18013KT 10SM BKN026 BKN250 31/28 A2990 RMK AO2 CIG 025V033 BKN026 V SCT T03070276 $
1:55 PM	S 16	10	SCT025 BKN036		87	82	107			84%	29.9		0
KBYY 131855Z AUTO 17014KT 10SM SCT025 BKN036 31/28 A2990 RMK AO2 SCT V BKN T03080277 $
2:15 PM	S 14	10	BKN025 BKN035		87	82	106			83%	29.9		0
KBYY 131915Z AUTO 17012KT 10SM BKN025 BKN035 31/27 A2990 RMK AO2 T03070275 $
2:35 PM	S 15	10	BKN026 BKN033 BKN350		88	82	108			83%	29.9		0
KBYY 131935Z AUTO 17013KT 10SM BKN026 BKN033 BKN350 31/28 A2990 RMK AO2 CIG 024V029 T03120277 $
2:55 PM	SSE 15	10	BKN027		87	81	104			82%	29.9		0
KBYY 131955Z AUTO 16013KT 10SM BKN027 31/27 A2990 RMK AO2 CIG 025V036 T03050271 $
3:15 PM	S 16	10	SCT027 BKN034 BKN043		87	81	105			81%	29.9		0
KBYY 132015Z AUTO 18014KT 10SM SCT027 BKN034 BKN043 31/27 A2990 RMK AO2 T03070271 $
3:35 PM	SSE 16	10	SCT026 BKN035 BKN041		87	81	104			81%	29.9		0
KBYY 132035Z AUTO 16014KT 10SM SCT026 BKN035 BKN041 31/27 A2990 RMK AO2 T03070270 $
3:55 PM	S 16	10	SCT026 BKN039		87	80	104			80%	29.9		0
KBYY 132055Z AUTO 18014KT 10SM SCT026 BKN039 31/27 A2990 RMK AO2 T03070268 $
4:15 PM	SSE 14	10	FEW026		87	80	103			79%	29.9		0
KBYY 132115Z AUTO 16012KT 10SM FEW026 31/27 A2990 RMK AO2 T03070267 $
4:35 PM	SSE 13	8	FEW028		88	80	105			79%	29.89		0.09
KBYY 132135Z AUTO 16011KT 8SM FEW028 31/27 A2989 RMK AO2 P0009 T03090269 $
4:55 PM	S 15	9	FEW001 SCT026		87	80	103			80%	29.88		0
KBYY 132155Z AUTO 17013KT 9SM FEW001 SCT026 31/27 A2988 RMK AO2 FEW V SCT T03060268 $
5:15 PM	S 10	8		TS	87	80	103			81%	29.87		0
KBYY 132215Z AUTO 17009KT 8SM TS 31/27 A2987 RMK AO2 TSB2203 T03060269 $
5:35 PM	S 15	8			87	80	103			80%	29.87		0
KBYY 132235Z AUTO 17013KT 8SM 31/27 A2987 RMK AO2 LTG DSNT N AND NE TSB2203E2218 T03050268 $
5:55 PM	S 13	9			87	80	103			81%	29.87		0
KBYY 132255Z AUTO 17011KT 9SM 31/27 A2987 RMK AO2 T03060269 $
6:15 PM	SSE 9	8			86	80	101			82%	29.88		0
KBYY 132315Z AUTO 16008KT 8SM 30/27 A2988 RMK AO2 T03010267 $
6:35 PM	SSE 9	8			86	80	102			83%	29.88		0
KBYY 132335Z AUTO 15008KT 8SM 30/27 A2988 RMK AO2 T03010269 $
6:55 PM	SE 9	8			86	81	103			85%	29.88		0
KBYY 132355Z AUTO 13008KT 8SM 30/27 A2988 RMK AO2 T02990272 $
7:15 PM	SE 9	8			85	81	99			88%	29.88		0
KBYY 140015Z AUTO 14008KT 8SM 29/27 A2988 RMK AO2 T02930270 $
7:35 PM	SE 9	8			85	80	99			87%	29.88		0
KBYY 140035Z AUTO 14008KT 8SM 29/27 A2988 RMK AO2 T02930269 $

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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.