UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 6 DEC 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 91 0 0 SFC 997 118 25.4 23.8 91 1.6 24.2 0 0 298.8 302.3 297.5 354.1 18.94 2 925 780 23.8 21.0 84 2.8 21.8 15 13 303.6 306.8 297.6 354.7 17.17 3 850 1516 19.2 16.4 84 2.8 17.2 5 19 306.3 308.9 296.2 348.1 13.94 4 700 3160 9.4 2.4 62 7.0 5.5 290 14 312.9 314.1 292.6 333.2 6.51 5 500 5890 -5.5 -26.5 17 21.0 -11.5 230 18 326.3 326.5 291.6 329.5 0.88 6 400 7600 -17.5 -21.5 71 4.0 -18.7 245 10 332.2 332.6 293.9 338.3 1.72 7 300 9690 -32.5 -35.9 72 3.4 -33.0 100 9 339.6 339.7 294.8 341.8 0.60 8 250 10960 -41.5 -50.5 37 9.0 -42.1 75 23 344.4 344.4 295.5 345.0 0.15 9 200 12430 -54.1 -57.5 66 3.4 -54.2 110 39 347.1 347.1 296.1 347.4 0.08 10 150 14230 -65.3 -77.3 17 12.0 -65.4 45 16 357.6 357.6 298.2 357.6 0.01 11 100 16600 -79.1 -88.1 21 9.0 -79.1 310 12 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 573.83 mb = 4882.28 m = 16017.79 ft Wetbulb zero: 635.41 mb = 3945.52 m = 12944.46 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 59.51 % Est. max temperature: 32.97 C = 91.34 F Sfc-Lift cond lev (LCL): 974.49 mb = 319.44 m = 1048.01 ft T: 24.91 C 700-500 lapse rate: 5.46 C/km ThetaE index: 25.23 C Layer 850.0- 400.0 mb Conv cond level (CCL): 869.34 mb = 1320.21 m = 4331.36 ft Mean mixing ratio: 17.61 g/kg Conv temperature: 32.16 C = 89.88 F Cap Strength: 1.89 C Lifted Index: -4.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.33 C Lifted Index @700 mb: -2.28 C Showalter Index: -1.86 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.90 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 252.80 Risk: None Energy Index: -3.56 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1936.64 J/kg Max Up Vert Vel: 62.24 m/s Conv Inhibition (B-): 32.90 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 914.27 mb = 881.53 m = 2892.13 ft Lev Free Conv (LFC): 819.27 mb = 1827.77 m = 5996.53 ft Equ Level (EL): 159.27 mb = 13854.70 m = 45454.49 ft B at Equ Level: 1920.82 J/kg Wind level data Storm motion: 325 at 11 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 ---------------------------------------------------------- 0 997 118 0 0 -0.0 -0.0 | 145 11 -6.5 9.4 1 925 780 15 13 -3.4 -12.6 | 72 10 -9.9 -3.2 2 850 1516 5 19 -1.7 -18.9 | 40 13 -8.2 -9.6 3 700 3160 290 14 13.2 -4.8 | 235 8 6.6 4.6 4 500 5890 230 18 13.8 11.6 | 199 22 7.3 20.9 5 400 7600 245 10 9.1 4.2 | 191 14 2.6 13.6 6 300 9690 100 9 -8.9 1.6 | 125 19 -15.4 10.9 7 250 10960 75 23 -22.2 -6.0 | 97 29 -28.7 3.4 8 200 12430 110 39 -36.6 13.3 | 118 49 -43.2 22.7 9 150 14230 45 16 -11.3 -11.3 | 84 18 -17.8 -2.0 10 100 16600 310 12 9.2 -7.7 | 239 3 2.7 1.6 Wind Parameters Mean winds (0-6000m): 295.2 at 15.2 knts Storm direction: 325.2 at 11.4 knts Shear (0-3000m) pos: 1.7 neg: 2.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -77.9 tot: -77.9 m^2/s^2 ave: -26.0 10^-3 m/s^2 rel: -0.86 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 63.19 Bulk Shear: 30.65 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 16 5 121 9| 10.1 0.0 10.1| 0.0 -19.7 -19.7 -39.5 -0.87| 10.2 -8.9 1000 14 9 93 9| 5.0 3.1 8.1| 0.0 -34.3 -34.3 -34.3 -0.87| 8.3 -7.2 1500 10 12 74 9| 3.4 3.2 6.5| 0.0 -48.2 -48.2 -32.1 -0.87| 7.3 -6.4 2000 3 13 61 8| 2.5 2.7 5.2| 0.0 -60.6 -60.6 -30.3 -0.84| 7.4 -6.1 2500 356 14 50 7| 2.0 2.7 4.7| 0.0 -69.3 -69.3 -27.7 -0.86| 7.3 -6.2 3000 350 14 40 6| 1.7 2.7 4.4| 0.0 -77.9 -77.9 -26.0 -0.86| 7.1 -6.1 4000 332 14 357 3| 1.3 2.6 3.8| 0.0 -85.4 -85.4 -21.4 -0.81| 6.1 -4.9 5000 314 15 281 4| 1.0 2.5 3.5| 0.0-100.7-100.7 -20.1 -0.78| 5.5 -4.3 6000 295 15 248 8| 0.8 2.2 3.0| 0.0-120.5-120.5 -20.1 -0.76| 5.2 -3.9 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251206.12.gif