UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 12 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 94 0 0 SFC 998 112 24.2 23.4 95 0.8 23.6 0 0 297.5 300.9 296.8 351.0 18.45 2 925 778 23.0 18.4 75 4.6 19.8 15 19 302.8 305.5 295.7 345.9 14.55 3 850 1513 18.4 15.8 85 2.6 16.6 30 18 305.4 307.9 295.6 345.5 13.40 4 700 3154 9.2 7.3 88 1.9 8.0 20 9 312.7 314.4 294.6 341.2 9.21 5 500 5880 -5.3 -8.8 76 3.5 -6.9 100 8 326.6 327.4 294.3 339.8 3.94 6 400 7600 -15.1 -17.2 84 2.1 -15.9 110 2 335.4 335.9 295.3 344.1 2.48 7 300 9710 -30.3 -35.0 63 4.7 -31.1 10 11 342.7 342.8 295.6 345.2 0.65 8 250 10990 -40.3 -45.3 59 5.0 -40.7 20 15 346.2 346.2 296.0 347.2 0.27 9 200 12460 -53.3 -57.3 62 4.0 -53.4 65 12 348.4 348.4 296.4 348.7 0.08 10 150 14250 -68.1 -75.1 36 7.0 -68.1 85 18 352.8 352.8 297.3 352.8 0.01 11 100 16600 -81.7 -87.7 35 6.0 -81.7 120 10 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 573.10 mb = 4883.60 m = 16022.11 ft Wetbulb zero: 592.28 mb = 4507.74 m = 14789.00 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 83.41 % Est. max temperature: 32.19 C = 89.93 F Sfc-Lift cond lev (LCL): 986.86 mb = 210.07 m = 689.21 ft T: 24.02 C 700-500 lapse rate: 5.32 C/km ThetaE index: 11.29 C Layer 925.0- 400.0 mb Conv cond level (CCL): 851.17 mb = 1501.03 m = 4924.56 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 32.05 C = 89.69 F Cap Strength: 2.36 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.73 C Lifted Index @700 mb: -0.78 C Showalter Index: -0.69 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.10 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 233.60 Risk: None Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 352.65 J/kg Max Up Vert Vel: 26.56 m/s Conv Inhibition (B-): 63.83 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 905.79 mb = 960.40 m = 3150.88 ft Lev Free Conv (LFC): 750.79 mb = 2561.95 m = 8405.25 ft Equ Level (EL): 250.79 mb = 10967.79 m = 35983.12 ft B at Equ Level: 352.21 J/kg Max Parcel Lev (MPL): 130.79 mb = 15044.17 m = 49356.92 ft Wind level data Storm motion: 65 at 8 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 ---------------------------------------------------------- 0 998 112 0 0 -0.0 -0.0 | 245 8 7.6 3.5 1 925 778 15 19 -4.9 -18.4 | 350 15 2.7 -14.9 2 850 1513 30 18 -9.0 -15.6 | 7 12 -1.4 -12.1 3 700 3154 20 9 -3.1 -8.5 | 318 7 4.5 -5.0 4 500 5880 100 8 -7.9 1.4 | 176 5 -0.3 4.9 5 400 7600 110 2 -1.9 0.7 | 234 7 5.7 4.1 6 300 9710 10 11 -1.9 -10.8 | 322 9 5.7 -7.4 7 250 10990 20 15 -5.1 -14.1 | 347 11 2.4 -10.6 8 200 12460 65 12 -10.9 -5.1 | 64 4 -3.3 -1.6 9 150 14250 85 18 -17.9 -1.6 | 100 11 -10.4 1.9 10 100 16600 120 10 -8.7 5.0 | 173 9 -1.1 8.5 Wind Parameters Mean winds (0-6000m): 35.4 at 11.1 knts Storm direction: 65.4 at 8.3 knts Shear (0-3000m) pos: 3.0 neg: 1.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -17.2 tot: 37.5 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 106.10 Bulk Shear: 3.32 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 7 300 6| 14.7 0.0 14.7| 28.8 0.0 28.8 57.7 0.91| 14.8 13.5 1000 17 13 335 9| 9.5 0.0 9.5| 47.3 0.0 47.3 47.3 0.86| 11.0 9.4 1500 21 14 346 10| 6.0 0.0 6.0| 54.7 -1.2 53.5 35.7 0.82| 8.4 6.9 2000 23 15 350 10| 4.5 0.7 5.2| 54.7 -7.0 47.7 23.8 0.66| 7.1 4.6 2500 23 15 350 10| 3.6 1.2 4.8| 54.7 -12.3 42.4 17.0 0.52| 6.2 3.2 3000 24 14 348 9| 3.0 1.5 4.4| 54.7 -17.2 37.5 12.5 0.40| 5.7 2.3 4000 25 13 345 8| 2.2 1.1 3.3| 56.2 -17.4 38.8 9.7 0.38| 4.8 1.8 5000 30 12 346 7| 1.6 0.9 2.5| 56.4 -17.4 39.0 7.8 0.37| 4.3 1.6 6000 35 11 348 6| 1.2 0.7 1.9| 58.2 -17.4 40.8 6.8 0.38| 3.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251212.12.gif