UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 21 APR 25 Station: SP372 WMO ident: 84372 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 99 0 0 SFC 998 117 26.4 25.7 96 0.7 25.9 0 0 299.7 303.6 299.1 362.2 21.27 2 925 786 23.6 19.0 75 4.6 20.4 355 3 303.4 306.2 296.3 348.3 15.12 3 850 1521 19.4 14.6 74 4.8 16.2 35 7 306.5 308.8 295.2 343.7 12.39 4 700 3165 9.6 5.6 76 4.0 7.2 110 3 313.1 314.7 294.0 338.5 8.18 5 500 5880 -5.9 -13.9 53 8.0 -9.1 105 21 325.8 326.4 293.0 334.7 2.61 6 400 7600 -15.5 -20.0 68 4.5 -17.0 80 11 334.8 335.2 294.7 341.8 1.95 7 300 9710 -28.9 -51.9 9 23.0 -31.1 70 11 344.6 344.7 295.6 345.1 0.11 8 250 10990 -39.7 -41.9 79 2.2 -39.9 20 12 347.0 347.1 296.3 348.6 0.39 9 200 12470 -52.9 -56.1 68 3.2 -53.0 45 13 349.0 349.0 296.5 349.4 0.10 10 150 14260 -66.3 -72.3 43 6.0 -66.4 240 18 355.9 355.9 297.9 355.9 0.01 11 100 16630 -80.5 -88.5 25 8.0 -80.5 55 13 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 576.13 mb = 4846.55 m = 15900.56 ft Wetbulb zero: 611.27 mb = 4258.71 m = 13971.99 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 71.05 % Est. max temperature: 33.23 C = 91.81 F Sfc-Lift cond lev (LCL): 988.42 mb = 201.72 m = 661.80 ft T: 26.04 C 700-500 lapse rate: 5.71 C/km ThetaE index: 27.45 C Layer 925.0- 400.0 mb Conv cond level (CCL): 857.03 mb = 1449.39 m = 4755.17 ft Mean mixing ratio: 17.19 g/kg Conv temperature: 32.85 C = 91.13 F Cap Strength: 1.86 C Lifted Index: -4.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.20 C Lifted Index @700 mb: -1.85 C Showalter Index: -0.59 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.50 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1175.92 J/kg Max Up Vert Vel: 48.50 m/s Conv Inhibition (B-): 42.71 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 906.65 mb = 960.14 m = 3150.03 ft Lev Free Conv (LFC): 791.65 mb = 2123.14 m = 6965.60 ft Equ Level (EL): 161.65 mb = 13794.46 m = 45256.88 ft B at Equ Level: 1162.52 J/kg Wind level data Storm motion: 123 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 998 117 0 0 -0.0 -0.0 | 303 6 5.3 -3.5 1 925 786 355 3 0.3 -3.0 | 319 9 5.6 -6.5 2 850 1521 35 7 -4.0 -5.7 | 352 9 1.3 -9.2 3 700 3165 110 3 -2.8 1.0 | 314 4 2.5 -2.4 4 500 5880 105 21 -20.3 5.4 | 97 15 -14.9 2.0 5 400 7600 80 11 -10.8 -1.9 | 46 8 -5.5 -5.4 6 300 9710 70 11 -10.3 -3.8 | 35 9 -5.0 -7.2 7 250 10990 20 12 -4.1 -11.3 | 355 15 1.2 -14.8 8 200 12470 45 13 -9.2 -9.2 | 17 13 -3.8 -12.7 9 150 14260 240 18 15.6 9.0 | 255 22 20.9 5.5 10 100 16630 55 13 -10.6 -7.5 | 26 12 -5.3 -10.9 Wind Parameters Mean winds (0-6000m): 93.0 at 8.5 knts Storm direction: 123.0 at 6.4 knts Shear (0-3000m) pos: 0.8 neg: 0.4 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 13.7 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -2.8 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 0.9 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 116.56 Bulk Shear: 10.09 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 355 1 310 7| 0.0 2.3 2.3| 3.0 0.0 3.0 6.0 0.72| 2.3 1.7 1000 1 2 317 8| 1.4 1.2 2.6| 8.8 0.0 8.8 8.8 0.79| 2.7 2.1 1500 20 4 329 8| 1.8 0.8 2.6| 17.1 0.0 17.1 11.4 0.84| 3.0 2.6 2000 30 4 336 8| 1.3 0.6 1.9| 17.9 -0.0 17.9 8.9 0.68| 3.0 2.0 2500 38 4 339 7| 1.0 0.5 1.5| 17.9 -1.1 16.8 6.7 0.50| 2.9 1.4 3000 41 4 339 7| 0.8 0.4 1.1| 17.9 -2.8 15.2 5.1 0.33| 2.7 0.9 4000 63 5 348 6| 0.9 0.4 1.3| 20.3 -2.8 17.6 4.4 0.43| 2.8 1.2 5000 84 6 13 4| 0.7 1.0 1.7| 22.6 -2.8 19.9 4.0 0.38| 3.0 1.1 6000 93 9 46 4| 0.6 1.2 1.8| 23.6 -8.1 15.5 2.6 0.28| 3.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20250421.12.gif