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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 20:10 PST for Thursday BlackLZ Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	36,54
Lat,Lon=	48.966,-122.070
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°	145°	147°	180°	183°	187°	196°	198°	193°	171°	170°	160°	197°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	15	9	7	9	8	8	11	9	6	6	6	4	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	15	10	8	10	9	9	11	10	7	7	7	4	5	10M_Wind_Sp_Kt
Treetop_WSp_Kt	23	14	10	14	13	13	16	14	10	9	8	5	7	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	30	16	13	19	18	17	18	17	14	12	11	7	7	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	0	0	0	237	190	66	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	0	0	0	-1	0	-47	-28	-1	-1	-1	-1	-1	cm/s_Convergence
MaxSoar1.1m/s	1236	1236	1236	1236	1236	1236	1793	1236	1236	1236	1236	1236	1236	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	557	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1236	1236	1236	1236	1236	1236	1793	1236	1236	1236	1236	1236	1236	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	1	1	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1236	1261	1262	1262	1262	1262	3100	2523	1550	1262	1262	1262	1262	BL_Top_TI=0
BL_Depth_AGL	0	26	26	26	26	26	1864	1287	314	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	15	9	7	9	8	8	20	18	11	6	6	4	4	Avg_BLWindSpd
Avg_BlWindDir	162	144	147	180	183	187	193	196	199	171	170	160	197	Avg_BlWindDir
Wind_Shear	0	0	0	0	0	0	11	11	8	0	0	0	0	Wind_Shear
BLTop_WdSp	15	9	7	9	8	8	21	20	14	6	6	4	4	BLTop_WdSp
BLTopWDir	162	144	147	180	183	187	191	191	201	171	170	160	197	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	0	3	1	0	0	0	0	0	CAPE_TSpoten
CUbase_LCL	3632	3363	3396	2926	2662	3022	3831	3779	3660	3199	3068	3212	2787	CUbase_LCL
ODpot_if_cu	-4265	-4147	-4873	-3511	-3077	-3081	-1746	-2369	-2746	-3126	-3592	-3382	-3145	ODpot_if_cu
ODbase_allclds	5501	5409	6134	4773	4338	4343	4846	4891	4296	4387	4853	4643	4407	ODbase_allclds
BL_Cloud_%	0	0	0	0	20	0	31	0	0	0	0	0	14	BL_Cloud_%
Sfc_Heating	0	-39	-27	-11	-21	-12	92	69	12	-22	-23	-7	-10	Sfc_Heating
Temp@2m	-	47.4	48.1	48.6	48.0	49.6	53.2	53.1	52.4	49.8	48.9	47.7	49.4	Temp@2m
DewPt@2m	38.2	38.4	39.1	41.2	41.9	41.8	41.4	41.6	41.6	41.7	41.5	41.3	43.0	DewPt@2m
msl_pressure	1018	1019	1020	1020	1021	1021	1022	1021	1021	1022	1021	1021	1021	msl_pressure
1hr_rain_acc	-	1	1	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	555	581	646	642	462	764	815	1168	1153	376	280	393	358	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	12:32	12:53	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	51.5	52.8	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=	12:48	unlikely	unlikely	unlikely
When_sfc_temp=	52.5	unlikely	unlikely	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