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

from TJ's RASP forecasts BLIPSPOT: 20 Apr 2026 → Apr 20 02:15 PDT for Monday TigerLZ Windgram

ForecastPd	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	ForecastPd
PNW_d2	gridpt=	25,35
Lat,Lon=	47.498,-122.021
VALID.TIME	08 PDT	09 PDT	10 PDT	11 PDT	12 PDT	13 PDT	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	21°	17°	356°	337°	322°	325°	289°	327°	342°	357°	1°	349°	328°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	7	6	5	5	5	5	3	4	7	7	6	7	5	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	7	7	6	5	5	5	4	5	7	8	6	8	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	10	9	8	7	7	7	5	6	10	10	8	10	8	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	12	9	8	7	7	7	5	6	11	11	11	13	10	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	130	199	265	252	274	270	224	158	107	13	0	0	Up_Velocity fpm
cm/s_Convergence	0	-9	-4	-3	3	-6	5	-9	-9	-10	-7	-2	2	cm/s_Convergence
MaxSoar1.1m/s	810	810	810	1433	1262	1434	1536	810	810	810	810	810	810	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	623	452	623	726	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	810	810	810	1433	1262	1434	1536	810	810	810	810	810	810	MaxSoar_clds
Bouy/Shr_Ratio	0	1	3	6	4	4	7	5	2	1	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	837	1296	1678	2275	2006	2194	2455	2193	1853	1469	945	837	837	BL_Top_TI=0
BL_Depth_AGL	26	486	867	1465	1196	1383	1645	1383	1043	658	135	27	27	BL_Depth_AGL
Avg_BLWindSpd	7	9	6	4	5	6	4	4	10	11	7	7	5	Avg_BLWindSpd
Avg_BlWindDir	21	30	18	11	337	340	288	339	345	4	4	349	327	Avg_BlWindDir
Wind_Shear	0	5	6	9	5	4	3	5	2	5	3	0	0	Wind_Shear
BLTop_WdSp	7	10	4	5	2	3	2	1	8	12	8	7	5	BLTop_WdSp
BLTopWDir	21	44	65	111	35	16	214	80	350	13	7	349	327	BLTopWDir
CAPE_TSpoten	0	0	1	12	106	219	503	409	310	405	499	154	2	CAPE_TSpoten
CUbase_LCL	5225	5446	5754	5703	5343	5743	6079	6639	6649	6315	5853	5237	4452	CUbase_LCL
ODpot_if_cu	-9072	-8552	-8471	-7062	-7034	-6936	-5710	-6915	-6999	-6784	-7230	-6998	-6953	ODpot_if_cu
ODbase_allclds	9909	9849	10149	9337	9040	9129	8166	9108	8852	8253	8176	7835	7790	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	-8	47	101	145	153	169	134	86	34	11	-7	-30	-13	Sfc_Heating
Temp@2m	59.6	62.8	66.1	68.1	68.7	70.7	72.0	73.6	72.5	72.2	71.6	67.1	63.3	Temp@2m
DewPt@2m	41.8	43.3	45.0	47.0	49.1	49.4	49.3	48.7	48.0	49.3	51.4	49.5	48.4	DewPt@2m
msl_pressure	1008	1008	1008	1008	1008	1007	1007	1006	1005	1005	1004	1005	1005	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	257	171	427	288	242	246	411	339	430	243	258	349	559	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:28	10:48	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	67.1	67.7	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=	13:26	unlikely	unlikely	unlikely
When_sfc_temp=	71.3	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