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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 19:59 PDT for Friday Round_Mt Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	48,44
Lat,Lon=	47.797,-120.817
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	176°	151°	134°	135°	128°	124°	126°	129°	134°	146°	170°	264°	270°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	5	5	5	5	5	5	5	4	3	3	3	8	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	5	5	5	5	5	5	5	4	3	3	3	8	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	7	7	7	7	7	7	7	5	4	3	4	11	13	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	9	8	7	7	7	7	7	5	4	4	4	13	14	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	154	259	317	350	375	383	379	335	244	64	0	0	Up_Velocity fpm
cm/s_Convergence	0	3	7	-9	-11	9	9	-11	-13	-11	-8	-17	-18	cm/s_Convergence
MaxSoar1.1m/s	3098	3098	3903	4408	4679	5046	5348	5765	5609	4383	3098	3098	3098	MaxSoar1.1m/s
MaxSoar_AGL	0	0	804	1309	1580	1947	2250	2667	2511	1285	0	0	0	MaxSoar_AGL
MaxSoar_clds	3098	3098	3903	4408	4679	5046	5348	5765	5609	4383	3098	3098	3098	MaxSoar_clds
Bouy/Shr_Ratio	0	2	3	4	4	5	6	9	13	13	2	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	3125	4168	5093	5510	5780	6251	6696	7391	7505	6910	4124	3126	3126	BL_Top_TI=0
BL_Depth_AGL	27	1070	1995	2412	2681	3153	3598	4293	4406	3811	1025	28	27	BL_Depth_AGL
Avg_BLWindSpd	5	8	7	7	7	7	6	4	2	2	4	8	8	Avg_BLWindSpd
Avg_BlWindDir	175	146	130	131	132	131	131	136	131	125	165	264	270	Avg_BlWindDir
Wind_Shear	0	5	4	4	3	3	4	4	3	3	1	0	0	Wind_Shear
BLTop_WdSp	5	9	9	9	7	5	5	4	2	1	3	8	8	BLTop_WdSp
BLTopWDir	175	134	115	119	137	158	169	189	208	358	152	264	270	BLTopWDir
CAPE_TSpoten	0	1	7	54	499	721	866	859	998	981	1089	1405	1558	CAPE_TSpoten
CUbase_LCL	9459	9529	9518	9535	9792	10288	10814	11215	11410	11384	10715	8037	6524	CUbase_LCL
ODpot_if_cu	-10873	-9756	-7983	-6703	-6554	-5944	-5575	-5997	-5828	-6488	-8241	-6737	-6339	ODpot_if_cu
ODbase_allclds	13999	13925	13076	12213	12333	12195	12271	13389	13333	13397	12364	9863	9464	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	-10	34	98	152	185	195	180	143	93	36	-3	-41	-43	Sfc_Heating
Temp@2m	70.6	73.5	75.5	77.3	79.3	81.5	83.3	84.5	85.0	84.8	83.4	76.7	73.0	Temp@2m
DewPt@2m	46.6	46.1	47.7	49.3	50.1	50.0	49.5	49.0	48.8	49.1	53.0	57.1	59.2	DewPt@2m
msl_pressure	1010	1011	1011	1011	1010	1010	1010	1010	1009	1009	1008	1008	1009	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	130	647	379	329	357	385	632	1239	2628	2566	2808	73	69	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:22	09:37	10:23	11:42	13:10	14:35	unlikely
When_sfc_temp=	74.2	74.7	76.2	78.7	81.8	84.0	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:42	13:10	14:35	unlikely
When_sfc_temp=	78.7	81.8	84.0	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:27	10:00	11:19	12:40
When_sfc_temp=	74.4	75.5	78.0	80.8

* 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