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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 20:00 PDT for Friday Bowen Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	61,63
Lat,Lon=	48.468,-120.105
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	69°	197°	222°	232°	235°	234°	237°	237°	233°	222°	198°	115°	86°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	2	3	4	4	4	5	5	5	5	4	3	4	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	3	3	4	4	4	5	5	5	5	4	3	4	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	2	4	5	5	5	6	6	6	6	5	4	5	4	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	2	4	5	5	5	6	6	6	6	6	5	5	4	Lev_Abv_WSp_Kt
Up_Velocity fpm	18	172	267	328	372	403	414	418	360	263	112	0	0	Up_Velocity fpm
cm/s_Convergence	0	10	21	24	25	30	29	32	31	27	14	-11	-29	cm/s_Convergence
MaxSoar1.1m/s	3704	3704	4432	4916	5326	5711	6026	6548	6068	4949	3704	3704	3704	MaxSoar1.1m/s
MaxSoar_AGL	0	0	729	1212	1622	2007	2323	2845	2364	1245	0	0	0	MaxSoar_AGL
MaxSoar_clds	3704	3704	4432	4916	5326	5711	6026	6548	6068	4949	3704	3704	3704	MaxSoar_clds
Bouy/Shr_Ratio	1	4	9	15	17	16	20	18	12	6	3	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	3730	4701	5394	5867	6342	6826	7270	8050	7631	6685	5555	3731	3731	BL_Top_TI=0
BL_Depth_AGL	27	997	1690	2163	2639	3123	3566	4347	3928	2982	1852	27	27	BL_Depth_AGL
Avg_BLWindSpd	2	4	3	2	2	2	2	2	3	4	4	4	6	Avg_BLWindSpd
Avg_BlWindDir	69	167	183	175	169	179	200	225	217	198	176	114	86	Avg_BlWindDir
Wind_Shear	0	3	6	9	9	8	6	3	5	4	2	0	0	Wind_Shear
BLTop_WdSp	2	4	3	5	5	4	2	4	2	1	3	4	6	BLTop_WdSp
BLTopWDir	69	151	102	84	89	83	15	279	306	145	152	114	86	BLTopWDir
CAPE_TSpoten	0	1	5	11	15	47	76	303	393	319	429	397	76	CAPE_TSpoten
CUbase_LCL	10131	11141	11270	11301	11421	11626	11967	12345	12485	12368	11892	10745	10650	CUbase_LCL
ODpot_if_cu	-9872	-10455	-8536	-8494	-7030	-6666	-6114	-6577	-7020	-6804	-8325	-8920	-8448	ODpot_if_cu
ODbase_allclds	13603	15156	13930	14361	13372	13493	13383	14628	14651	13489	13880	12651	12179	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	0	59	135	197	237	254	240	201	141	69	5	-11	-14	Sfc_Heating
Temp@2m	70.1	72.5	73.8	75.5	77.7	79.5	81.0	82.3	82.7	82.3	81.0	73.7	70.6	Temp@2m
DewPt@2m	43.7	40.3	40.7	42.1	43.6	44.5	44.5	44.1	43.9	44.3	45.8	50.3	46.6	DewPt@2m
msl_pressure	1011	1011	1012	1012	1011	1011	1011	1010	1010	1009	1009	1009	1009	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	76	668	562	368	463	860	1791	2052	2639	1308	1268	173	60	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:24	09:41	10:33	11:42	12:58	14:20	unlikely
When_sfc_temp=	73.0	73.4	74.8	77.0	79.5	81.4	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:42	12:58	14:20	unlikely
When_sfc_temp=	77.0	79.5	81.4	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:43	10:39	11:42	12:44
When_sfc_temp=	73.4	74.9	77.1	79.0

* 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