UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 28 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 ------------------------------------------------------------------------------- SFC 1000 118 22.8 22.0 95 0.8 22.2 0 0 296.0 299.0 295.4 344.5 16.87 1 925 792 21.2 19.9 92 1.3 20.3 55 21 301.0 303.9 296.2 348.0 16.01 2 850 1524 18.2 16.8 92 1.4 17.2 20 15 305.2 307.9 296.2 348.0 14.31 3 700 3163 8.4 6.1 85 2.3 7.0 30 8 311.8 313.4 293.8 337.9 8.47 4 500 5870 -5.9 -9.6 75 3.7 -7.5 25 13 325.8 326.6 293.9 338.2 3.69 5 400 7590 -15.1 -19.2 71 4.1 -16.5 350 9 335.4 335.8 295.0 342.8 2.09 6 300 9700 -30.9 -34.5 71 3.6 -31.5 60 7 341.8 342.0 295.4 344.4 0.68 7 250 10970 -41.1 -44.3 71 3.2 -41.4 145 13 345.0 345.0 295.8 346.2 0.30 8 200 12440 -53.9 -61.9 37 8.0 -54.1 160 15 347.4 347.4 296.1 347.6 0.05 9 150 14230 -66.1 -79.1 15 13.0 -66.2 240 36 356.2 356.2 298.0 356.2 0.01 10 100 16580 -83.5 -88.5 41 5.0 -83.5 295 4 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5751.99 m Freezing level: 582.52 mb = 4753.13 m = 15594.06 ft Wetbulb zero: 603.76 mb = 4352.92 m = 14281.06 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 85.50 % Est. max temperature: 32.06 C = 89.71 F Sfc-Lift cond lev (LCL): 988.76 mb = 215.72 m = 707.75 ft T: 22.57 C 700-500 lapse rate: 5.28 C/km ThetaE index: 10.11 C Layer 850.0- 500.0 mb Conv cond level (CCL): 876.66 mb = 1256.65 m = 4122.83 ft Mean mixing ratio: 16.26 g/kg Conv temperature: 30.52 C = 86.93 F Cap Strength: 1.25 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.74 C Lifted Index @700 mb: -1.29 C Showalter Index: -2.23 C Risk: Severe thunderstorms possible Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.70 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -2.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 382.82 J/kg Max Up Vert Vel: 27.67 m/s Conv Inhibition (B-): 48.89 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 933.79 mb = 710.22 m = 2330.08 ft Lev Free Conv (LFC): 768.79 mb = 2371.68 m = 7780.99 ft Equ Level (EL): 238.79 mb = 11272.15 m = 36981.68 ft B at Equ Level: 382.40 J/kg Max Parcel Lev (MPL): 138.79 mb = 14680.08 m = 48162.41 ft Wind level data Storm motion: 61 at 9 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 1000 118 0 0 -0.0 -0.0 | 241 9 7.7 4.3 1 925 792 55 21 -17.2 -12.0 | 51 12 -9.5 -7.8 2 850 1524 20 15 -5.1 -14.1 | 345 10 2.6 -9.8 3 700 3163 30 8 -4.0 -6.9 | 306 5 3.7 -2.6 4 500 5870 25 13 -5.5 -11.8 | 344 8 2.2 -7.5 5 400 7590 350 9 1.6 -8.9 | 296 10 9.2 -4.6 6 300 9700 60 7 -6.1 -3.5 | 244 2 1.6 0.8 7 250 10970 145 13 -7.5 10.6 | 181 15 0.2 14.9 8 200 12440 160 15 -5.1 14.1 | 188 19 2.6 18.4 9 150 14230 240 36 31.2 18.0 | 240 45 38.9 22.3 10 100 16580 295 4 3.6 -1.7 | 257 12 11.3 2.6 Wind Parameters Mean winds (0-6000m): 30.8 at 11.7 knts Storm direction: 60.8 at 8.8 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -40.1 tot: -0.1 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.9 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 73.35 Bulk Shear: 5.22 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 60 8 246 1| 16.0 0.0 16.0| 27.0 0.0 27.0 54.0 0.94| 17.4 16.4 1000 52 13 35 5| 8.0 1.4 9.4| 40.1 -15.7 24.4 24.4 0.54| 15.0 8.1 1500 44 14 21 7| 5.3 1.8 7.2| 40.1 -33.7 6.4 4.3 0.25| 12.4 3.1 2000 39 14 10 7| 3.6 1.4 4.9| 40.1 -35.5 4.6 2.3 0.22| 9.8 2.1 2500 36 14 3 7| 2.5 1.1 3.6| 40.1 -37.7 2.4 0.9 0.17| 8.3 1.5 3000 35 13 357 6| 1.8 0.9 2.7| 40.1 -40.1 -0.1 -0.0 0.12| 7.3 0.9 4000 34 12 349 6| 1.4 0.7 2.1| 42.0 -40.2 1.8 0.4 0.15| 5.7 0.9 5000 32 12 345 6| 1.1 0.7 1.8| 44.1 -40.2 3.8 0.8 0.17| 4.8 0.8 6000 31 12 344 6| 0.9 0.7 1.6| 45.4 -42.7 2.7 0.5 0.15| 4.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251228.12.gif