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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 20:12 PST for Thursday Sumas Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	28,50
Lat,Lon=	48.921,-122.229
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°	165°	169°	171°	171°	171°	171°	173°	169°	160°	154°	158°	157°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	17	18	18	19	17	15	12	10	10	11	12	12	13	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	18	19	20	20	19	16	13	11	11	12	13	13	14	10M_Wind_Sp_Kt
Treetop_WSp_Kt	27	27	27	29	26	22	18	16	15	16	18	19	20	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	35	36	35	36	32	25	21	18	18	20	22	24	28	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	79	85	144	197	216	116	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	-270	-259	-284	-250	-191	-156	-124	-138	-185	-187	-97	-223	cm/s_Convergence
MaxSoar1.1m/s	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	2270	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	2270	2559	2656	2791	2836	2906	3258	3736	3017	2757	2641	2295	2535	BL_Top_TI=0
BL_Depth_AGL	0	289	386	521	566	637	988	1467	748	487	372	26	265	BL_Depth_AGL
Avg_BLWindSpd	17	29	31	34	31	24	19	16	18	19	20	12	22	Avg_BLWindSpd
Avg_BlWindDir	160	168	173	175	175	177	180	187	174	165	159	158	160	Avg_BlWindDir
Wind_Shear	0	19	22	21	18	12	9	8	9	13	13	0	15	Wind_Shear
BLTop_WdSp	17	37	40	40	35	26	18	15	18	24	24	12	28	BLTop_WdSp
BLTopWDir	160	170	175	178	179	183	197	206	181	169	162	158	162	BLTopWDir
CAPE_TSpoten	0	0	0	1	1	2	1	6	3	1	1	0	0	CAPE_TSpoten
CUbase_LCL	3612	3065	3102	3147	3203	3410	3790	4041	4059	3717	3550	3407	3002	CUbase_LCL
ODpot_if_cu	-2947	-1425	-1368	-1093	-1689	-979	-1130	-1045	-1849	-1663	-1706	-2536	-1834	ODpot_if_cu
ODbase_allclds	5216	3983	4024	3884	4524	3886	4388	4781	4866	4420	4347	4832	4369	ODbase_allclds
BL_Cloud_%	0	69	70	67	68	61	44	36	25	42	48	36	71	BL_Cloud_%
Sfc_Heating	0	-28	-14	12	14	60	98	88	27	-19	-25	-14	-5	Sfc_Heating
Temp@2m	-	44.4	44.8	45.2	45.6	46.8	48.3	49.1	48.9	47.7	47.3	47.2	46.8	Temp@2m
DewPt@2m	39.5	41.0	41.2	41.3	41.4	41.5	41.2	40.9	40.8	41.5	41.8	42.2	43.6	DewPt@2m
msl_pressure	1019	1018	1019	1020	1020	1021	1021	1021	1021	1021	1021	1021	1021	msl_pressure
1hr_rain_acc	-	2	3	4	3	3	1	0	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	1312	447	499	454	331	523	1362	1381	1533	370	388	624	378	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=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	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