UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:1200Z 19 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 1007 8 25.4 23.2 88 2.2 23.8 250 2 298.0 301.2 296.7 350.4 18.06 1 1000 66 25.6 22.8 85 2.8 23.6 230 12 298.8 302.0 296.7 350.5 17.74 2 925 749 21.6 20.7 95 0.9 21.0 260 20 301.4 304.5 296.8 351.0 16.84 3 850 1478 17.6 16.5 93 1.1 16.8 270 31 304.6 307.2 295.8 346.4 14.03 4 831 1672 16.8 14.9 89 1.9 15.5 270 29 305.7 308.1 295.4 344.5 12.93 5 802 1975 17.0 8.0 55 9.0 11.4 270 26 309.0 310.6 293.0 334.8 8.42 6 796 2039 16.2 11.8 75 4.4 13.3 270 25 308.9 310.9 294.8 342.3 10.99 7 731 2760 11.8 9.5 86 2.3 10.3 267 21 311.7 313.6 295.1 343.2 10.26 8 700 3123 10.6 5.8 72 4.8 7.7 265 19 314.2 315.8 294.3 340.1 8.29 9 690 3243 10.2 3.2 62 7.0 6.2 255 20 315.1 316.4 293.6 337.1 7.00 10 664 3561 8.6 -1.4 49 10.0 3.3 246 21 316.8 317.8 292.6 333.4 5.20 11 565 4876 0.0 -1.9 87 1.9 -1.0 263 20 321.6 322.8 294.5 340.7 5.90 12 559 4962 0.6 -4.4 69 5.0 -1.9 265 19 323.3 324.3 294.2 339.5 4.94 13 516 5601 -2.7 -13.7 42 11.0 -7.2 279 15 326.8 327.3 293.2 335.6 2.57 14 500 5850 -4.3 -12.3 54 8.0 -7.7 285 14 327.8 328.4 293.8 337.9 2.98 15 483 6123 -5.7 -14.7 49 9.0 -9.2 288 12 329.3 329.8 293.9 338.1 2.53 16 466 6403 -7.9 -12.9 67 5.0 -9.9 265 11 330.0 330.6 294.4 340.4 3.04 17 460 6504 -8.7 -13.3 69 4.6 -10.6 265 10 330.2 330.8 294.4 340.4 2.98 18 455 6589 -9.1 -17.1 52 8.0 -12.0 265 9 330.7 331.2 293.9 338.4 2.20 19 454 6606 -9.1 -19.1 44 10.0 -12.5 265 9 331.0 331.3 293.7 337.5 1.86 20 452 6640 -9.1 -22.1 34 13.0 -13.2 265 9 331.4 331.7 293.4 336.5 1.44 21 447 6726 -9.5 -18.5 48 9.0 -12.7 265 8 331.9 332.3 294.0 338.9 1.99 22 445 6761 -9.3 -24.3 28 15.0 -13.8 267 9 332.6 332.8 293.6 336.9 1.20 23 435 6937 -10.5 -37.5 9 27.0 -16.2 272 12 333.2 333.3 292.9 334.6 0.35 24 428 7062 -11.1 -37.1 10 26.0 -16.6 277 14 334.0 334.1 293.2 335.5 0.37 25 427 7080 -11.3 -37.3 10 26.0 -16.7 277 14 334.0 334.1 293.2 335.4 0.36 26 423 7152 -11.7 -19.7 51 8.0 -14.4 280 13 334.4 334.8 294.6 341.1 1.90 27 417 7262 -12.3 -20.3 51 8.0 -15.0 284 12 335.0 335.4 294.7 341.5 1.83 28 412 7354 -12.7 -26.7 30 14.0 -16.6 287 12 335.6 335.8 294.2 339.5 1.04 29 407 7448 -13.3 -24.3 39 11.0 -16.6 290 11 336.0 336.3 294.5 340.8 1.31 30 403 7523 -13.7 -29.7 25 16.0 -17.7 293 10 336.5 336.6 294.2 339.5 0.81 31 401 7561 -13.9 -36.9 12 23.0 -18.6 294 10 336.7 336.8 293.9 338.2 0.40 32 400 7580 -13.9 -37.9 11 24.0 -18.7 295 10 336.9 337.0 293.9 338.3 0.36 33 395 7675 -14.7 -26.7 35 12.0 -18.0 298 10 337.1 337.3 294.6 341.1 1.09 34 379 7987 -17.7 -19.6 85 1.9 -18.3 309 10 337.1 337.6 295.4 344.8 2.14 35 358 8411 -20.3 -21.2 92 0.9 -20.6 324 10 339.2 339.6 295.8 346.3 1.97 36 345 8684 -21.7 -26.3 66 4.6 -22.9 335 9 340.9 341.2 295.7 345.7 1.29 37 329 9032 -23.7 -28.4 65 4.7 -24.8 15 6 342.8 343.1 296.0 347.0 1.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 551.18 mb = 5077.92 m = 16659.63 ft Wetbulb zero: 588.63 mb = 4542.43 m = 14902.79 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 74.03 % Est. max temperature: 31.73 C = 89.12 F Sfc-Lift cond lev (LCL): 975.67 mb = 281.75 m = 924.36 ft T: 24.34 C 700-500 lapse rate: 5.46 C/km ThetaE index: 16.22 C Layer 850.0- 796.0 mb Conv cond level (CCL): 908.59 mb = 903.29 m = 2963.50 ft Mean mixing ratio: 17.18 g/kg Conv temperature: 29.52 C = 85.14 F Cap Strength: 1.16 C Lifted Index: -1.62 C Risk: Thunderstorms probable Lifted Index @700 mb: -0.20 C Showalter Index: -0.04 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.80 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 274.00 Risk: None Energy Index: -1.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 328.88 J/kg Max Up Vert Vel: 25.65 m/s Conv Inhibition (B-): 7.58 J/kg Cap Strength: 1.15 C Lift Cond Lev (LCL): 932.75 mb = 675.90 m = 2217.50 ft Lev Free Conv (LFC): 867.75 mb = 1299.81 m = 4264.43 ft Equ Level (EL): 817.75 mb = 1808.91 m = 5934.68 ft B at Equ Level: 12.52 J/kg Wind level data Storm motion: 291 at 16 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 1007 8 250 2 1.9 0.7 | 116 14 -12.8 6.3 1 1000 66 230 12 9.2 7.7 | 158 14 -5.5 13.3 2 973 305 240 16 13.9 8.0 | 176 14 -0.8 13.6 3 925 749 260 20 19.7 3.5 | 209 10 5.0 9.1 4 907 914 260 23 22.7 4.0 | 220 12 7.9 9.6 5 876 1219 260 30 29.5 5.2 | 234 18 14.8 10.8 6 850 1478 270 31 31.0 -0.0 | 251 17 16.3 5.6 7 787 2134 270 24 24.0 -0.0 | 239 11 9.3 5.6 8 700 3123 265 19 18.9 1.7 | 210 8 4.2 7.3 9 680 3353 245 20 18.1 8.5 | 194 14 3.4 14.0 10 608 4267 250 23 21.6 7.9 | 207 15 6.9 13.5 11 500 5850 285 14 13.5 -3.6 | 149 2 -1.2 2.0 12 484 6096 290 12 11.3 -4.1 | 114 4 -3.4 1.5 13 466 6401 265 11 11.0 1.0 | 150 8 -3.7 6.6 14 448 6706 265 8 8.0 0.7 | 133 9 -6.7 6.3 15 430 7010 275 14 13.9 -1.2 | 170 4 -0.8 4.4 16 400 7580 295 10 9.1 -4.2 | 104 6 -5.6 1.4 17 350 8534 330 10 5.0 -8.7 | 72 10 -9.7 -3.1 18 335 8839 345 6 1.6 -5.8 | 89 13 -13.1 -0.2 19 321 9144 55 5 -4.1 -2.9 | 98 19 -18.8 2.7 Wind Parameters Mean winds (0-6000m): 260.8 at 21.0 knts Storm direction: 290.8 at 15.7 knts Shear (0-3000m) pos: 2.6 neg: 1.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 118.6 neg: -20.4 tot: 98.2 m^2/s^2 ave: 32.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.4 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 29.54 Bulk Shear: 11.13 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 ------------------------------------------------------------------------------- 500 240 14 170 13| 0.0 16.3 16.3| 61.7 0.0 61.7 123.4 0.98| 18.8 18.3 1000 251 18 189 12| 4.3 8.1 12.4| 84.1 0.0 84.1 84.1 0.92| 14.1 12.9 1500 257 21 210 12| 5.3 5.4 10.7|118.6 0.0 118.6 79.0 0.87| 12.8 11.2 2000 261 23 221 12| 4.0 2.8 6.8|118.6 -7.9 110.7 55.3 0.72| 11.0 7.9 2500 263 23 224 12| 3.2 1.8 5.0|118.6 -14.5 104.0 41.6 0.61| 9.5 5.8 3000 263 23 224 11| 2.6 1.4 4.0|118.6 -20.4 98.2 32.7 0.53| 8.4 4.4 4000 260 22 218 12| 2.2 1.8 4.1|127.4 -30.8 96.6 24.2 0.42| 7.5 3.1 5000 259 22 216 12| 2.0 1.5 3.5|134.3 -30.9 103.4 20.7 0.39| 6.9 2.7 6000 261 21 214 11| 1.7 1.2 3.0|134.3 -34.9 99.4 16.6 0.29| 6.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251219.12.gif