UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 3 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 88 0 0 SFC 997 114 24.0 22.8 93 1.2 23.2 0 0 297.4 300.6 296.4 349.0 17.79 2 925 773 23.8 19.1 75 4.7 20.5 20 20 303.6 306.5 296.4 348.8 15.22 3 850 1509 18.6 17.8 95 0.8 18.1 360 19 305.6 308.5 296.9 351.3 15.26 4 700 3155 9.2 6.8 85 2.4 7.8 320 14 312.7 314.4 294.4 340.2 8.90 5 500 5880 -5.1 -13.1 53 8.0 -8.4 305 12 326.8 327.4 293.4 336.3 2.79 6 400 7590 -16.3 -19.3 78 3.0 -17.3 290 7 333.8 334.2 294.6 341.1 2.08 7 300 9700 -31.5 -32.2 93 0.7 -31.6 135 15 341.0 341.2 295.3 344.2 0.86 8 250 10960 -41.1 -45.5 62 4.4 -41.5 130 26 345.0 345.0 295.7 346.0 0.26 9 200 12440 -53.1 -63.1 29 10.0 -53.4 135 35 348.7 348.7 296.4 348.9 0.04 10 150 14230 -68.3 -78.3 22 10.0 -68.4 120 37 352.4 352.4 297.1 352.5 0.01 11 100 16580 -82.5 -86.9 47 4.4 -82.5 175 5 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 571.33 mb = 4908.15 m = 16102.65 ft Wetbulb zero: 603.75 mb = 4352.91 m = 14281.01 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 78.58 % Est. max temperature: 32.35 C = 90.23 F Sfc-Lift cond lev (LCL): 980.10 mb = 264.59 m = 868.06 ft T: 23.95 C 700-500 lapse rate: 5.25 C/km ThetaE index: 15.05 C Layer 700.0- 400.0 mb Conv cond level (CCL): 851.46 mb = 1494.01 m = 4901.56 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 32.18 C = 89.93 F Cap Strength: 2.61 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.63 C Lifted Index @700 mb: -1.13 C Showalter Index: -2.60 C Risk: Severe thunderstorms possible Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.90 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 263.60 Risk: None Energy Index: -2.97 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 746.66 J/kg Max Up Vert Vel: 38.64 m/s Conv Inhibition (B-): 62.30 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 902.51 mb = 987.21 m = 3238.85 ft Lev Free Conv (LFC): 767.51 mb = 2374.41 m = 7789.96 ft Equ Level (EL): 197.51 mb = 12517.84 m = 41068.54 ft B at Equ Level: 744.18 J/kg Wind level data Storm motion: 6 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 ---------------------------------------------------------- 0 997 114 0 0 -0.0 -0.0 | 186 11 1.1 10.7 1 925 773 20 20 -6.8 -18.8 | 36 10 -5.8 -8.1 2 850 1509 360 19 -0.0 -19.0 | 353 8 1.1 -8.3 3 700 3155 320 14 9.0 -10.7 | 270 10 10.1 -0.0 4 500 5880 305 12 9.8 -6.9 | 251 12 10.9 3.8 5 400 7590 290 7 6.6 -2.4 | 223 11 7.6 8.3 6 300 9700 135 15 -10.6 10.6 | 156 23 -9.5 21.3 7 250 10960 130 26 -19.9 16.7 | 145 33 -18.9 27.4 8 200 12440 135 35 -24.7 24.7 | 146 43 -23.7 35.5 9 150 14230 120 37 -32.0 18.5 | 133 43 -31.0 29.2 10 100 16580 175 5 -0.4 5.0 | 182 16 0.6 15.7 Wind Parameters Mean winds (0-6000m): 335.7 at 14.3 knts Storm direction: 5.7 at 10.8 knts Shear (0-3000m) pos: 2.6 neg: 2.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -44.8 tot: -44.4 m^2/s^2 ave: -14.8 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 50.22 Bulk Shear: 14.87 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 22 7 156 4| 15.6 0.0 15.6| 0.4 -2.4 -2.0 -3.9 -0.35| 16.5 -5.7 1000 18 13 57 4| 7.8 2.3 10.2| 0.4 -9.8 -9.4 -9.4 -0.37| 12.2 -4.5 1500 12 15 27 5| 5.2 2.1 7.4| 0.4 -19.9 -19.5 -13.0 -0.47| 9.7 -4.5 2000 7 16 8 5| 3.9 2.2 6.1| 0.4 -28.5 -28.1 -14.0 -0.53| 8.3 -4.4 2500 1 16 353 5| 3.1 2.3 5.4| 0.4 -36.7 -36.3 -14.5 -0.58| 7.4 -4.3 3000 357 16 339 5| 2.6 2.3 4.9| 0.4 -44.8 -44.4 -14.8 -0.61| 6.8 -4.2 4000 348 15 316 6| 2.0 1.9 3.8| 0.4 -49.1 -48.7 -12.2 -0.62| 5.3 -3.3 5000 341 15 300 7| 1.6 1.6 3.1| 0.4 -52.9 -52.5 -10.5 -0.63| 4.4 -2.8 6000 336 14 289 7| 1.3 1.4 2.7| 0.4 -58.3 -57.9 -9.7 -0.65| 3.8 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251203.12.gif