UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:1200Z 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 1006 8 28.8 24.9 80 3.9 25.9 20 4 301.4 305.1 298.8 360.8 20.08 1 1000 58 28.6 24.8 80 3.8 25.8 305 4 301.8 305.4 298.9 361.2 20.08 2 925 751 24.6 21.0 80 3.6 22.0 250 13 304.5 307.6 297.8 355.7 17.17 3 850 1486 20.2 15.2 73 5.0 16.8 280 12 307.3 309.7 295.8 346.2 12.89 4 754 2509 13.4 10.3 81 3.1 11.4 277 10 310.7 312.6 295.0 342.8 10.50 5 715 2956 11.2 5.2 67 6.0 7.6 276 9 313.0 314.5 293.6 337.2 7.78 6 700 3133 10.2 6.2 76 4.0 7.8 275 9 313.8 315.4 294.4 340.3 8.53 7 679 3387 8.6 5.4 80 3.2 6.7 271 10 314.7 316.3 294.5 340.7 8.32 8 645 3811 6.6 -2.4 53 9.0 1.9 264 10 317.1 318.1 292.6 333.1 4.97 9 626 4057 5.2 0.7 73 4.5 2.7 260 11 318.3 319.5 294.0 338.8 6.45 10 608 4296 4.8 -4.2 52 9.0 0.3 256 12 320.5 321.4 293.2 335.4 4.61 11 598 4432 4.0 -7.0 44 11.0 -1.3 254 12 321.1 321.8 292.6 333.5 3.78 12 594 4486 3.6 -8.4 41 12.0 -1.9 253 12 321.2 321.9 292.4 332.5 3.41 13 589 4555 3.0 -1.8 71 4.8 0.4 252 12 321.3 322.4 294.3 339.8 5.70 14 553 5065 0.0 -0.9 94 0.9 -0.5 243 13 323.6 324.9 295.4 344.7 6.50 15 535 5330 -2.3 -3.9 89 1.6 -3.1 239 14 323.9 325.0 294.7 341.5 5.37 16 525 5481 -1.3 -5.4 74 4.1 -3.4 237 14 326.9 327.8 295.1 343.1 4.88 17 512 5681 -1.7 -7.7 64 6.0 -4.6 233 15 328.7 329.6 295.0 342.8 4.19 18 500 5870 -2.9 -9.9 58 7.0 -6.1 230 15 329.5 330.2 294.7 341.7 3.61 19 441 6851 -9.9 -14.3 70 4.4 -11.6 332.7 333.3 295.0 342.6 2.87 TRP WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 553.00 mb = 5065.01 m = 16617.29 ft Wetbulb zero: 606.33 mb = 4318.52 m = 14168.21 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 74.17 % Est. max temperature: 34.45 C = 94.01 F Sfc-Lift cond lev (LCL): 951.26 mb = 502.16 m = 1647.50 ft T: 26.04 C 700-500 lapse rate: 4.79 C/km ThetaE index: 23.98 C Layer 925.0- 700.0 mb Conv cond level (CCL): 861.13 mb = 1372.89 m = 4504.18 ft Mean mixing ratio: 18.31 g/kg Conv temperature: 34.25 C = 93.64 F Cap Strength: 1.77 C Lifted Index: -2.57 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -2.42 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.10 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 496.79 J/kg Max Up Vert Vel: 31.52 m/s Conv Inhibition (B-): 33.69 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 905.66 mb = 934.66 m = 3066.44 ft Lev Free Conv (LFC): 820.66 mb = 1785.99 m = 5859.46 ft Wind level data Storm motion: 289 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 1006 8 20 4 -1.4 -3.8 | 84 9 -9.3 -1.0 1 1000 58 305 4 3.3 -2.3 | 95 5 -4.7 0.4 2 925 751 250 13 12.2 4.4 | 211 8 4.3 7.2 3 850 1486 280 12 11.8 -2.1 | 261 4 3.9 0.6 4 700 3133 275 9 9.0 -0.8 | 208 2 1.0 1.9 5 500 5870 230 15 11.5 9.6 | 196 13 3.6 12.4 Wind Parameters Mean winds (0-6000m): 259.0 at 11.2 knts Storm direction: 289.0 at 8.4 knts Shear (0-3000m) pos: 0.7 neg: 2.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 130.2 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -2.2 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 113.99 Bulk Shear: 4.36 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 ------------------------------------------------------------------------------- 500 282 7 132 2| 0.0 12.2 12.2| 3.5 0.0 3.5 7.0 0.41| 12.7 5.2 1000 261 9 197 4| 0.0 7.7 7.7| 6.3 -0.5 5.8 5.8 0.33| 9.6 3.2 1500 264 10 213 4| 1.4 5.2 6.6| 10.7 -0.5 10.2 6.8 0.41| 7.9 3.3 2000 269 11 222 4| 1.1 3.7 4.8| 10.7 -1.1 9.6 4.8 0.37| 6.2 2.3 2500 271 11 226 4| 0.9 2.9 3.7| 10.7 -1.7 9.0 3.6 0.33| 5.1 1.7 3000 272 10 226 4| 0.7 2.3 3.0| 10.7 -2.2 8.5 2.8 0.28| 4.4 1.2 4000 271 10 223 4| 0.5 2.1 2.6| 10.8 -2.4 8.4 2.1 0.25| 3.7 0.9 5000 266 11 218 4| 0.4 2.0 2.4| 10.8 -4.4 6.4 1.3 0.19| 3.4 0.6 6000 NO DATA | 0.4 2.0 2.4| | Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251223.12.gif