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For Boundary Layer* Information Prediction for Soaring Potential Over Time Blipspot for

from TJ's RASP forecasts BLIPSPOT: 5 Sep 2025 → Sep 04 19:58 PDT for Friday Rainier Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	30,17
Lat,Lon=	46.853,-121.760
VALID.TIME	08 PDT	09 PDT	10 PDT	11 PDT	12 PDT	13 PDT	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	195°	197°	196°	190°	180°	169°	160°	157°	156°	143°	131°	132°	102°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	6	8	8	8	10	10	10	11	10	10	9	8	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	6	8	8	9	10	11	11	12	11	10	9	9	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	7	10	10	10	11	11	12	13	12	12	11	10	11	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	9	11	11	11	11	12	12	13	12	12	11	11	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	75	280	392	462	515	542	557	529	479	421	297	0	0	Up_Velocity fpm
cm/s_Convergence	37	48	51	54	67	74	73	83	99	92	50	45	10	cm/s_Convergence
MaxSoar1.1m/s	8986	10516	11832	12474	13111	13472	13956	13617	13177	12977	11564	8986	8986	MaxSoar1.1m/s
MaxSoar_AGL	0	1530	2846	3488	4125	4486	4970	4631	4191	3990	2578	0	0	MaxSoar_AGL
MaxSoar_clds	8986	10516	11832	12474	13111	13472	13956	13447	13055	12761	11564	8986	8986	MaxSoar_clds
Bouy/Shr_Ratio	1	2	3	4	5	5	5	5	4	3	2	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	10474	12254	13479	14088	14787	15197	15810	15444	15030	15063	14080	12993	9012	BL_Top_TI=0
BL_Depth_AGL	1488	3268	4493	5102	5801	6211	6824	6457	6044	6077	5093	4006	26	BL_Depth_AGL
Avg_BLWindSpd	11	13	13	11	10	10	11	11	11	12	12	13	8	Avg_BLWindSpd
Avg_BlWindDir	195	196	194	188	173	160	144	137	149	141	142	136	102	Avg_BlWindDir
Wind_Shear	8	8	6	3	4	3	2	1	1	6	8	6	0	Wind_Shear
BLTop_WdSp	14	15	13	10	9	9	12	11	10	14	13	13	8	BLTop_WdSp
BLTopWDir	194	192	186	175	156	152	151	150	163	165	165	154	102	BLTopWDir
CAPE_TSpoten	1	10	22	0	146	382	528	921	1041	1106	957	871	813	CAPE_TSpoten
CUbase_LCL	15030	15556	15387	15021	14645	14338	14204	13447	13055	12761	12570	12631	12035	CUbase_LCL
ODpot_if_cu	-7025	-4723	-3200	-2217	-1107	-46	1101	1500	604	1366	990	-698	-3009	ODpot_if_cu
ODbase_allclds	17499	16976	16679	16305	15894	15243	14709	13944	14427	13697	13090	13691	12021	ODbase_allclds
BL_Cloud_%	0	0	0	0	36	43	68	72	29	85	58	30	0	BL_Cloud_%
Sfc_Heating	1	80	163	236	289	315	312	282	223	150	62	-17	-34	Sfc_Heating
Temp@2m	55.8	57.1	58.0	58.4	58.9	59.2	59.7	59.4	59.1	58.3	57.4	56.2	54.4	Temp@2m
DewPt@2m	29.8	28.1	29.4	31.3	33.4	35.1	36.1	39.1	40.6	41.3	41.4	40.6	42.2	DewPt@2m
msl_pressure	1017	1017	1017	1017	1017	1017	1017	1017	1017	1017	1017	1017	1016	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1980	1569	1288	1238	1251	1130	867	946	1041	826	909	1180	3574	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	08:11	08:19	08:39	08:58	09:21	09:44	10:14
When_sfc_temp=	56.1	56.2	56.6	57.1	57.4	57.8	58.1

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	08:58	09:21	09:44	10:14
When_sfc_temp=	57.1	57.4	57.8	58.1
BL_Depth_AGL_=	1500	2000	2500	3000
by=	08:00	08:17	08:34	08:50
When_sfc_temp=	55.8	56.2	56.5	56.9

* The Boundary Layer is also known as the Mixing layer and its top is also called the mixing height. It is the top of thermally induced lift and the level at which the Thermal Index goes to zero.
RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture