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RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture

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

from TJ's RASP forecasts BLIPSPOT: 29 Jan 2026 → Jan 28 20:09 PST for Thursday BJLZN Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	32,45
Lat,Lon=	48.860,-122.145
VALID.TIME	07 PST	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	161°	196°	199°	207°	207°	202°	198°	203°	207°	219°	224°	224°	221°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	14	10	10	9	10	10	9	6	6	7	7	7	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	16	11	10	9	11	10	9	7	7	8	7	7	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	23	15	14	13	15	14	13	10	9	11	11	11	13	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	31	20	18	16	17	17	15	12	12	13	12	13	17	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	17	130	255	281	36	66	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	0	0	0	25	65	89	14	12	1	-1	-1	1	cm/s_Convergence
MaxSoar1.1m/s	618	618	618	618	618	1395	1813	618	618	618	618	618	618	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	777	1195	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	618	618	618	618	618	1395	1813	618	618	618	618	618	618	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	1	1	1	0	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	618	644	644	644	1135	2626	3161	727	889	644	644	644	644	BL_Top_TI=0
BL_Depth_AGL	0	26	26	26	517	2008	2543	109	271	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	14	10	10	9	16	20	18	8	10	7	7	7	8	Avg_BLWindSpd
Avg_BlWindDir	162	196	199	207	203	190	190	203	206	219	224	224	221	Avg_BlWindDir
Wind_Shear	0	0	0	0	9	17	12	4	6	0	0	0	0	Wind_Shear
BLTop_WdSp	14	10	10	9	19	26	21	10	12	7	7	7	8	BLTop_WdSp
BLTopWDir	162	196	199	207	198	189	189	203	205	219	224	224	221	BLTopWDir
CAPE_TSpoten	0	0	0	6	0	1	2	1	2	0	0	0	0	CAPE_TSpoten
CUbase_LCL	2985	2678	2609	2568	2782	3244	3531	3378	3336	2827	2662	2516	1952	CUbase_LCL
ODpot_if_cu	-3842	-3574	-3236	-2888	-2271	-1447	-1095	-3649	-3364	-3072	-3272	-2672	-2953	ODpot_if_cu
ODbase_allclds	4460	4218	3880	3532	3406	4073	4255	4376	4254	3716	3917	3316	3597	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	49	51	0	0	0	0	0	27	BL_Cloud_%
Sfc_Heating	0	-45	-37	3	55	105	111	6	14	-26	-17	-14	-11	Sfc_Heating
Temp@2m	-	49.4	49.8	51.0	52.5	54.5	55.8	54.8	54.6	52.1	51.9	52.0	51.3	Temp@2m
DewPt@2m	39.8	40.7	41.3	42.4	42.7	42.5	42.5	42.6	42.6	42.8	43.2	43.8	45.6	DewPt@2m
msl_pressure	1018	1019	1020	1021	1021	1022	1022	1022	1021	1022	1022	1021	1021	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	392	249	303	599	1905	893	940	2504	2042	243	281	354	356	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:23	11:38	12:32	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	53.3	53.8	55.2	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=	11:39	11:59	12:55	unlikely
When_sfc_temp=	53.8	54.5	55.7	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