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

from TJ's RASP forecasts BLIPSPOT: 8 Jan 2026 → Jan 08 04:22 PST for Thursday TigerLZ Windgram

ForecastPd	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	ForecastPd
TIGER_w2	gridpt=	17,18
Lat,Lon=	47.498,-122.021
VALID.TIME	08 PST	09 PST	10 PST	11 PST	12 PST	13 PST	14 PST	15 PST	16 PST	17 PST	18 PST	19 PST	VALID.TIME
10M_Wind_Dir	154°	136°	143°	146°	198°	216°	216°	203°	189°	171°	162°	152°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	5	6	7	9	10	9	6	5	5	5	5	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	5	7	8	9	11	10	7	6	5	5	5	10M_Wind_Sp_Kt
Treetop_WSp_Kt	5	6	9	10	13	16	15	10	9	8	7	7	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	6	6	9	10	15	19	18	14	12	10	9	8	Lev_Abv_WSp_Kt
Up_Velocity fpm	62	65	101	131	193	206	98	0	0	0	0	16	Up_Velocity fpm
cm/s_Convergence	6	4	-6	-15	27	20	23	8	7	4	3	2	cm/s_Convergence
MaxSoar1.1m/s	632	632	632	632	632	632	632	632	632	632	632	632	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	632	632	632	632	632	632	632	632	632	632	632	632	MaxSoar_clds
Bouy/Shr_Ratio	1	1	1	1	1	1	0	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1004	938	1132	1414	2938	3224	1597	658	658	658	658	658	BL_Top_TI=0
BL_Depth_AGL	372	307	500	782	2306	2592	965	26	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	5	6	9	10	20	24	20	6	5	5	5	5	Avg_BLWindSpd
Avg_BlWindDir	173	151	163	172	222	230	227	203	189	171	162	152	Avg_BlWindDir
Wind_Shear	5	4	7	11	22	20	16	0	0	0	0	0	Wind_Shear
BLTop_WdSp	6	6	10	14	28	29	24	6	5	5	5	5	BLTop_WdSp
BLTopWDir	204	175	188	202	236	239	230	203	189	171	162	152	BLTopWDir
CAPE_TSpoten	0	0	0	1	0	0	22	16	18	9	8	8	CAPE_TSpoten
CUbase_LCL	1063	1144	1464	1840	2660	3007	2814	2387	2070	1949	1762	1513	CUbase_LCL
ODpot_if_cu	-563	-1090	-1364	-1473	279	225	-996	-2208	-1663	-1598	-1719	-1258	ODpot_if_cu
ODbase_allclds	1567	2028	2495	2887	2659	2998	2594	2866	2321	2255	2376	1916	ODbase_allclds
BL_Cloud_%	90	82	64	57	100	81	24	0	17	24	34	49	BL_Cloud_%
Sfc_Heating	8	11	26	36	39	42	12	-5	-5	-2	0	2	Sfc_Heating
Temp@2m	35.1	35.3	37.2	38.9	42.4	43.9	44.0	43.4	43.0	42.8	42.5	42.2	Temp@2m
DewPt@2m	33.1	33.0	33.4	33.5	33.3	33.3	34.2	35.7	36.7	37.0	37.5	38.3	DewPt@2m
msl_pressure	1020	1021	1021	1021	1021	1022	1022	1022	1023	1023	1024	1024	msl_pressure
1hr_rain_acc	1	1	1	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	455	503	732	810	814	688	2088	2304	1767	1425	1158	978	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	11:28	11:47	12:40	unlikely
When_sfc_temp=	40.5	41.7	43.4	unlikely

* 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