UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:0000Z 23 DEC 25 Station: WIII WMO ident: 96749 Latitude: -6.12 Longitude: 106.65 Elevation: 8.00 ------------------------------------------------------------------------------- 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 1008 8 26.2 24.3 89 1.9 24.8 160 3 298.7 302.2 297.7 355.0 19.31 1 1000 76 26.6 23.7 84 2.9 24.5 275 4 299.8 303.2 297.6 354.7 18.76 2 925 761 22.4 20.3 88 2.1 20.9 325 8 302.2 305.2 296.8 350.7 16.42 3 850 1503 18.2 16.8 92 1.4 17.2 310 15 305.2 307.9 296.2 348.0 14.31 4 783 2204 14.4 12.4 88 2.0 13.1 298 12 308.4 310.6 295.2 343.7 11.64 5 761 2446 15.2 7.2 59 8.0 10.3 280 11 311.8 313.4 293.7 337.7 8.40 6 738 2706 14.0 0.0 38 14.0 6.4 280 11 313.2 314.2 291.6 329.6 5.19 7 717 2949 11.8 4.8 62 7.0 7.6 280 12 313.4 314.8 293.6 336.9 7.54 8 700 3150 10.4 4.4 66 6.0 6.9 255 9 314.0 315.4 293.7 337.5 7.51 9 670 3515 9.2 -1.8 46 11.0 3.4 235 8 316.6 317.6 292.4 332.6 5.01 10 647 3804 6.8 0.8 66 6.0 3.5 244 8 317.1 318.3 293.6 337.0 6.28 11 561 4964 0.0 -6.0 64 6.0 -2.9 248 12 322.3 323.1 293.4 336.5 4.36 12 541 5255 -1.9 -8.9 59 7.0 -5.1 242 13 323.4 324.1 293.2 335.3 3.61 13 532 5388 -2.9 -7.1 73 4.2 -4.9 248 13 323.7 324.5 293.7 337.7 4.22 14 512 5692 -3.7 -15.7 39 12.0 -8.3 261 12 326.3 326.7 292.7 333.8 2.20 15 500 5880 -4.5 -15.5 42 11.0 -8.7 260 13 327.6 328.0 293.2 335.4 2.29 16 473 6314 -7.1 -15.1 53 8.0 -10.2 254 13 329.6 330.1 293.9 338.2 2.50 17 463 6480 -8.1 -20.1 37 12.0 -12.2 252 13 330.3 330.7 293.4 336.2 1.67 18 448 6735 -9.7 -20.7 40 11.0 -13.3 248 14 331.5 331.8 293.6 337.3 1.64 19 447 6752 -9.9 -18.9 48 9.0 -13.0 248 14 331.4 331.8 293.9 338.2 1.92 20 445 6787 -10.1 -17.1 57 7.0 -12.6 247 14 331.6 332.0 294.2 339.4 2.25 21 441 6856 -10.5 -23.5 34 13.0 -14.5 247 14 331.9 332.2 293.4 336.6 1.30 22 437 6926 -10.7 -31.7 16 21.0 -15.8 246 14 332.6 332.7 293.0 334.9 0.62 23 411 7394 -13.5 -39.5 9 26.0 -18.4 231 13 334.8 334.9 293.3 336.0 0.30 24 400 7600 -14.9 -34.9 16 20.0 -19.1 205 11 335.6 335.7 293.7 337.5 0.49 25 385 7888 -17.1 -25.1 50 8.0 -19.3 219 12 336.4 336.7 294.6 341.1 1.29 26 331 9005 -24.5 -30.5 57 6.0 -25.8 341.1 341.3 295.4 344.6 0.91 TRP WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 561.00 mb = 4964.17 m = 16286.44 ft Wetbulb zero: 600.18 mb = 4414.89 m = 14484.36 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 69.86 % Est. max temperature: 32.43 C = 90.37 F Sfc-Lift cond lev (LCL): 981.00 mb = 244.53 m = 802.24 ft T: 25.57 C 700-500 lapse rate: 5.46 C/km ThetaE index: 25.46 C Layer 1000.0- 717.0 mb Conv cond level (CCL): 894.53 mb = 1054.91 m = 3460.96 ft Mean mixing ratio: 17.45 g/kg Conv temperature: 30.95 C = 87.71 F Cap Strength: 1.07 C Lifted Index: -2.47 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -0.87 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -2.45 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 559.58 J/kg Max Up Vert Vel: 33.45 m/s Conv Inhibition (B-): 11.65 J/kg Cap Strength: 1.07 C Lift Cond Lev (LCL): 924.77 mb = 763.18 m = 2503.84 ft Lev Free Conv (LFC): 849.77 mb = 1505.31 m = 4938.61 ft Equ Level (EL): 769.77 mb = 2348.27 m = 7704.22 ft B at Equ Level: 22.98 J/kg Wind level data Storm motion: 307 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 1008 8 160 3 -1.0 2.8 | 136 11 -7.3 7.6 1 1000 76 275 4 4.0 -0.3 | 153 5 -2.3 4.4 2 974 305 335 8 3.4 -7.3 | 50 4 -2.9 -2.5 3 925 761 325 8 4.6 -6.6 | 44 2 -1.7 -1.8 4 909 914 320 8 5.1 -6.1 | 40 2 -1.1 -1.3 5 878 1219 325 12 6.9 -9.8 | 353 5 0.6 -5.0 6 850 1503 310 15 11.5 -9.6 | 313 7 5.2 -4.9 7 848 1524 310 15 11.5 -9.6 | 313 7 5.2 -4.9 8 818 1829 325 13 7.5 -10.6 | 349 6 1.2 -5.9 9 761 2438 280 11 10.8 -1.9 | 238 5 4.6 2.9 10 708 3048 280 12 11.8 -2.1 | 244 6 5.5 2.7 11 700 3150 255 9 8.7 2.3 | 199 8 2.4 7.1 12 683 3353 230 8 6.1 5.1 | 179 10 -0.2 9.9 13 633 3962 250 8 7.5 2.7 | 189 8 1.2 7.5 14 610 4267 235 10 8.2 5.7 | 190 11 1.9 10.5 15 587 4572 260 10 9.8 1.7 | 209 7 3.6 6.5 16 545 5182 240 13 11.3 6.5 | 204 12 5.0 11.3 17 506 5791 265 12 12.0 1.0 | 224 8 5.7 5.8 18 500 5880 260 13 12.8 2.3 | 223 10 6.5 7.0 19 415 7315 240 14 12.1 7.0 | 206 13 5.8 11.8 20 400 7600 205 11 4.6 10.0 | 174 15 -1.6 14.8 21 399 7620 210 12 6.0 10.4 | 179 15 -0.3 15.2 22 383 7925 220 12 7.7 9.2 | 186 14 1.4 14.0 23 352 8534 180 12 0.0 12.0 | 159 18 -6.3 16.8 24 338 8839 165 5 -1.3 4.8 | 142 12 -7.6 9.6 Wind Parameters Mean winds (0-6000m): 277.3 at 10.5 knts Storm direction: 307.3 at 7.9 knts Shear (0-3000m) pos: 1.5 neg: 1.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -21.6 tot: -10.9 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -2.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 73.98 Bulk Shear: 7.56 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 ------------------------------------------------------------------------------- 500 323 6 82 2| 11.3 0.0 11.3| 3.5 -2.7 0.8 1.6 -0.20| 14.8 -3.0 1000 324 7 61 2| 5.6 0.9 6.6| 3.5 -3.4 0.1 0.1 -0.25| 8.8 -2.2 1500 322 9 18 2| 3.8 2.7 6.5| 3.5 -10.9 -7.4 -5.0 -0.39| 8.4 -3.3 2000 320 10 356 3| 2.3 2.1 4.3| 9.9 -14.2 -4.3 -2.2 -0.26| 8.0 -2.1 2500 315 10 336 3| 1.8 2.0 3.9| 9.9 -21.6 -11.7 -4.7 -0.38| 7.8 -3.0 3000 308 11 311 3| 1.5 1.8 3.3| 10.7 -21.6 -10.9 -3.6 -0.36| 6.6 -2.4 4000 296 10 261 3| 1.4 1.4 2.8| 14.1 -37.3 -23.2 -5.8 -0.41| 6.5 -2.7 5000 285 10 238 4| 1.2 1.4 2.7| 21.2 -38.5 -17.4 -3.5 -0.31| 6.1 -1.9 6000 277 11 230 5| 1.3 1.2 2.5| 30.4 -40.5 -10.1 -1.7 -0.23| 5.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251223.00.gif