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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: 5 Sep 2025 → Sep 04 19:58 PDT for Friday Lion_Rock Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	52,29
Lat,Lon=	47.268,-120.586
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	86°	77°	85°	233°	257°	273°	281°	274°	261°	250°	253°	325°	84°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	5	2	1	2	5	6	6	5	4	5	5	4	7	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	6	2	1	2	6	6	6	5	5	5	5	4	8	10M_Wind_Sp_Kt
Treetop_WSp_Kt	9	4	2	3	7	7	7	6	5	7	6	6	6	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	7	4	3	3	7	8	7	6	6	7	7	7	5	Lev_Abv_WSp_Kt
Up_Velocity fpm	10	178	292	391	492	539	544	525	476	382	184	0	0	Up_Velocity fpm
cm/s_Convergence	0	-9	18	33	30	-40	47	70	93	71	49	7	-24	cm/s_Convergence
MaxSoar1.1m/s	5033	5033	6227	7469	9179	10174	10570	10913	10903	10038	5033	5033	5033	MaxSoar1.1m/s
MaxSoar_AGL	0	0	1194	2436	4146	5141	5537	5880	5870	5005	0	0	0	MaxSoar_AGL
MaxSoar_clds	5033	5033	6227	7469	9179	10174	10570	10913	10903	10038	5033	5033	5033	MaxSoar_clds
Bouy/Shr_Ratio	0	6	6	6	9	11	14	19	19	15	4	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	5060	6206	7439	8885	10956	12162	12690	13250	13520	13054	10334	5060	5060	BL_Top_TI=0
BL_Depth_AGL	27	1173	2406	3852	5923	7129	7657	8217	8487	8021	5301	27	27	BL_Depth_AGL
Avg_BLWindSpd	5	3	4	6	5	4	3	3	2	2	4	4	7	Avg_BLWindSpd
Avg_BlWindDir	86	133	154	174	189	193	196	189	174	189	217	327	84	Avg_BlWindDir
Wind_Shear	0	6	7	7	9	12	12	11	10	10	7	0	0	Wind_Shear
BLTop_WdSp	5	4	7	8	8	8	8	8	7	6	3	4	7	BLTop_WdSp
BLTopWDir	86	182	171	189	177	157	153	151	139	107	139	327	84	BLTopWDir
CAPE_TSpoten	0	42	261	675	563	685	843	780	850	661	360	1017	386	CAPE_TSpoten
CUbase_LCL	10725	11653	11796	12015	12187	12238	12487	12916	13173	13155	12722	10454	10440	CUbase_LCL
ODpot_if_cu	-8101	-7281	-6343	-4599	-3444	-2247	-1635	-957	-577	-1029	-3903	-6039	-7709	ODpot_if_cu
ODbase_allclds	13161	13487	13782	13484	14400	14408	14326	14208	14097	14083	14237	11099	12769	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	14	53	54	0	0	0	BL_Cloud_%
Sfc_Heating	-3	54	122	185	242	265	253	211	149	78	9	-8	-27	Sfc_Heating
Temp@2m	68.0	72.4	73.9	75.7	76.7	77.2	77.9	78.6	78.8	78.0	76.4	69.5	68.0	Temp@2m
DewPt@2m	44.3	43.6	44.2	44.8	44.9	45.2	44.7	43.6	42.7	42.3	43.2	52.0	47.1	DewPt@2m
msl_pressure	1011	1012	1012	1012	1012	1012	1012	1012	1011	1011	1011	1011	1011	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	48	751	523	3675	2331	1310	1031	856	529	535	2236	940	33	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:15	09:25	09:50	10:14	10:38	11:02	11:19
When_sfc_temp=	72.8	73.0	73.7	74.3	75.1	75.7	76.0

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	10:14	10:38	11:02	11:19
When_sfc_temp=	74.3	75.1	75.7	76.0
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:15	09:40	10:03	10:24
When_sfc_temp=	72.8	73.4	74.0	74.6

* 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