UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 27 NOV 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 100 0 0 SFC 998 118 24.6 23.0 91 1.6 23.5 0 0 297.9 301.2 296.7 350.2 18.00 2 925 783 21.4 19.7 90 1.7 20.2 305 5 301.2 304.1 296.1 347.7 15.81 3 850 1515 17.2 17.2 100 0.0 17.2 20 6 304.2 306.9 296.1 347.9 14.68 4 700 3156 9.6 8.5 93 1.1 8.9 55 5 313.1 315.0 295.3 344.1 10.01 5 500 5880 -4.3 -8.1 75 3.8 -6.1 55 16 327.8 328.6 294.7 341.8 4.16 6 400 7610 -14.9 -25.9 39 11.0 -17.9 330 12 335.6 335.9 294.3 339.9 1.16 7 300 9720 -29.5 -32.9 72 3.4 -30.1 240 14 343.8 344.0 295.9 346.9 0.80 8 250 10990 -40.5 -44.9 63 4.4 -40.9 155 6 345.9 345.9 296.0 347.0 0.28 9 200 12470 -53.7 -60.7 42 7.0 -53.9 245 13 347.7 347.7 296.2 348.0 0.05 10 150 14250 -68.9 -73.7 50 4.8 -68.9 100 11 351.4 351.4 297.0 351.5 0.01 11 100 16620 -80.9 -86.9 36 6.0 -80.9 305 37 371.4 371.4 300.8 371.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 561.87 mb = 5037.32 m = 16526.45 ft Wetbulb zero: 580.99 mb = 4664.67 m = 15303.85 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 89.45 % Est. max temperature: 30.95 C = 87.71 F Sfc-Lift cond lev (LCL): 975.40 mb = 318.25 m = 1044.10 ft T: 23.64 C 700-500 lapse rate: 5.10 C/km ThetaE index: 8.00 C Layer 700.0- 300.0 mb Conv cond level (CCL): 898.78 mb = 1031.94 m = 3385.59 ft Mean mixing ratio: 16.54 g/kg Conv temperature: 28.88 C = 83.99 F Cap Strength: 0.96 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.40 C Lifted Index @700 mb: -0.62 C Showalter Index: -0.57 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 234.40 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 339.29 J/kg Max Up Vert Vel: 26.05 m/s Conv Inhibition (B-): 9.85 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 925.98 mb = 773.73 m = 2538.44 ft Lev Free Conv (LFC): 860.98 mb = 1403.89 m = 4605.89 ft Equ Level (EL): 190.98 mb = 12755.55 m = 41848.39 ft B at Equ Level: 338.21 J/kg Max Parcel Lev (MPL): 120.98 mb = 15506.77 m = 50874.62 ft Wind level data Storm motion: 75 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 ---------------------------------------------------------- 0 998 118 0 0 -0.0 -0.0 | 255 6 5.7 1.6 1 925 783 305 5 4.1 -2.9 | 278 10 9.8 -1.3 2 850 1515 20 6 -2.1 -5.6 | 318 5 3.7 -4.1 3 700 3156 55 5 -4.1 -2.9 | 309 2 1.6 -1.3 4 500 5880 55 16 -13.1 -9.2 | 44 11 -7.4 -7.6 5 400 7610 330 12 6.0 -10.4 | 307 15 11.7 -8.8 6 300 9720 240 14 12.1 7.0 | 244 20 17.9 8.6 7 250 10990 155 6 -2.5 5.4 | 205 8 3.2 7.0 8 200 12470 245 13 11.8 5.5 | 248 19 17.5 7.1 9 150 14250 100 11 -10.8 1.9 | 124 6 -5.1 3.5 10 100 16620 305 37 30.3 -21.2 | 299 41 36.0 -19.7 Wind Parameters Mean winds (0-6000m): 44.8 at 7.9 knts Storm direction: 74.8 at 5.9 knts Shear (0-3000m) pos: 1.1 neg: 0.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 55.0 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -0.4 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 34.90 Bulk Shear: 9.72 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 ------------------------------------------------------------------------------- 500 300 2 265 7| 0.0 3.9 3.9| 4.4 0.0 4.4 8.9 0.65| 4.2 2.7 1000 314 3 276 8| 1.2 1.9 3.1| 10.8 -0.1 10.7 10.7 0.62| 4.3 2.7 1500 338 4 288 8| 1.9 1.3 3.2| 16.2 -0.1 16.1 10.7 0.64| 4.4 2.8 2000 355 5 296 7| 1.5 1.0 2.5| 16.4 -0.1 16.3 8.1 0.59| 3.6 2.1 2500 6 5 302 6| 1.3 0.8 2.1| 16.4 -0.2 16.2 6.5 0.54| 3.1 1.7 3000 15 5 305 5| 1.1 0.6 1.8| 16.4 -0.4 15.9 5.3 0.49| 2.7 1.3 4000 29 5 315 4| 1.1 0.5 1.6| 18.4 -0.4 18.0 4.5 0.55| 2.5 1.4 5000 40 6 335 4| 0.8 0.7 1.5| 20.6 -0.4 20.1 4.0 0.52| 2.5 1.3 6000 45 8 358 4| 0.7 0.9 1.6| 22.1 -9.4 12.6 2.1 0.33| 2.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251127.12.gif