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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 BlackNo Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	38,56
Lat,Lon=	48.990,-122.042
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	165°	161°	177°	185°	186°	192°	204°	203°	197°	186°	185°	195°	200°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	15	15	13	12	11	11	12	10	8	7	7	5	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	17	16	15	13	12	12	13	11	9	7	8	6	5	10M_Wind_Sp_Kt
Treetop_WSp_Kt	24	23	21	18	17	17	18	15	12	10	11	8	7	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	31	29	26	23	22	20	20	18	14	12	14	11	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	0	0	125	234	204	111	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	0	0	0	0	-51	-79	-64	-38	0	-18	0	-2	cm/s_Convergence
MaxSoar1.1m/s	2197	2197	2197	2197	2197	2197	2642	2197	2197	2197	2197	2197	2197	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	445	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	2197	2197	2197	2197	2197	2197	2642	2197	2197	2197	2197	2197	2197	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	1	1	1	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	2197	2223	2223	2223	2223	2670	3819	3582	2911	2223	2223	2223	2223	BL_Top_TI=0
BL_Depth_AGL	0	26	26	26	26	473	1622	1385	714	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	15	15	13	12	11	20	22	19	15	7	7	5	4	Avg_BLWindSpd
Avg_BlWindDir	165	161	177	185	186	194	198	198	197	186	185	195	200	Avg_BlWindDir
Wind_Shear	0	0	0	0	0	13	12	12	10	0	0	0	0	Wind_Shear
BLTop_WdSp	15	15	13	12	11	24	24	22	18	7	7	5	4	BLTop_WdSp
BLTopWDir	165	161	177	185	186	196	195	195	197	186	185	195	200	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	0	3	1	1	0	0	0	0	CAPE_TSpoten
CUbase_LCL	4113	4094	4046	3620	3334	3505	4020	4028	3940	3744	3857	3896	3766	CUbase_LCL
ODpot_if_cu	-3343	-3911	-4059	-2851	-2064	-2163	-804	-1090	-1897	-2537	-2881	-3313	-2659	ODpot_if_cu
ODbase_allclds	5540	6133	6282	5074	4287	4833	4623	4673	4807	4760	5104	5536	4882	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	38	63	47	29	0	7	0	12	BL_Cloud_%
Sfc_Heating	0	-53	-45	-28	-7	52	101	78	25	-18	-25	-13	-7	Sfc_Heating
Temp@2m	-	45.3	45.6	45.5	45.3	46.6	48.7	48.7	48.2	46.9	46.9	46.5	46.9	Temp@2m
DewPt@2m	36.9	37.2	37.7	39.4	40.4	40.6	40.2	40.3	40.4	40.4	40.0	39.8	40.4	DewPt@2m
msl_pressure	1018	1018	1019	1020	1020	1021	1021	1021	1021	1022	1021	1021	1021	msl_pressure
1hr_rain_acc	-	1	1	1	1	1	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	950	507	1339	1279	865	1062	721	1018	1201	797	729	335	361	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	12:40	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	48.0	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=	12:53	unlikely	unlikely	unlikely
When_sfc_temp=	48.5	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