UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:1200Z 21 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 25.8 23.2 86 2.6 23.9 230 2 298.4 301.6 296.8 350.9 18.06 1 1000 68 24.6 20.1 76 4.5 21.5 325 6 297.8 300.5 294.6 341.1 14.97 2 980 247 23.8 19.2 75 4.6 20.6 321 6 298.7 301.3 294.5 340.7 14.43 3 925 755 22.6 20.0 85 2.6 20.8 300 6 302.4 305.4 296.7 350.1 16.11 4 909 907 22.4 19.4 83 3.0 20.3 300 7 303.7 306.6 296.8 350.6 15.79 5 850 1487 18.2 17.2 94 1.0 17.5 275 8 305.2 307.9 296.4 349.1 14.68 6 841 1578 17.4 17.1 98 0.3 17.2 275 9 305.3 308.0 296.5 349.4 14.75 7 700 3124 9.8 8.7 93 1.1 9.1 280 21 313.3 315.3 295.4 344.8 10.15 8 567 4849 0.0 -0.7 95 0.7 -0.4 293 17 321.3 322.5 294.8 342.0 6.43 9 500 5850 -5.1 -6.1 93 1.0 -5.6 300 15 326.8 327.8 295.0 343.0 4.86 10 443 6791 -10.1 -10.5 97 0.4 -10.3 336 10 332.0 332.8 295.6 345.3 3.88 11 400 7570 -14.9 -17.5 81 2.6 -15.8 10 7 335.6 336.1 295.3 344.2 2.42 12 394 7685 -15.5 -19.2 73 3.7 -16.7 14 8 336.3 336.7 295.3 343.9 2.13 13 334 8918 -22.7 -25.7 76 3.0 -23.5 70 5 342.7 343.0 296.2 348.0 1.41 14 300 9700 -28.1 -31.8 71 3.7 -28.8 30 7 345.8 346.0 296.4 349.2 0.89 15 285 10065 -30.7 -34.6 69 3.9 -31.4 40 7 347.2 347.3 296.6 349.9 0.71 16 250 10980 -38.1 -42.3 65 4.2 -38.5 45 11 349.4 349.5 296.8 350.9 0.37 17 220 11844 -45.9 -49.4 68 3.5 -46.1 63 7 350.4 350.4 296.9 351.2 0.19 18 211 12120 -47.9 -54.9 44 7.0 -48.2 76 9 351.5 351.5 297.1 351.9 0.11 19 200 12470 -51.1 -55.8 57 4.7 -51.3 85 12 351.8 351.9 297.1 352.3 0.10 20 194 12668 -52.9 -56.8 62 3.9 -53.0 87 12 352.1 352.1 297.1 352.4 0.09 21 150 14280 -66.7 -71.6 50 4.9 -66.7 120 19 355.2 355.2 297.7 355.3 0.02 22 128 15217 -75.1 -81.1 39 6.0 -75.1 124 18 356.5 356.5 298.0 356.6 0.00 23 108 16182 -82.3 -87.2 43 4.9 -82.3 87 12 360.7 360.7 298.8 360.7 0.00 24 100 16610 -82.9 -88.9 35 6.0 -82.9 60 8 367.6 367.6 300.1 367.6 0.00 25 84 17567 -88.5 -92.8 44 4.3 -88.5 344 7 375.0 375.0 301.4 375.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 567.00 mb = 4848.89 m = 15908.25 ft Wetbulb zero: 572.47 mb = 4770.30 m = 15650.41 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 91.82 % Est. max temperature: 32.49 C = 90.49 F Sfc-Lift cond lev (LCL): 970.03 mb = 336.56 m = 1104.18 ft T: 23.59 C 700-500 lapse rate: 5.47 C/km ThetaE index: 10.25 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 846.06 mb = 1526.70 m = 5008.79 ft Mean mixing ratio: 15.37 g/kg Conv temperature: 32.71 C = 90.88 F Cap Strength: 3.27 C Lifted Index: -0.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.76 C Lifted Index @700 mb: 0.46 C Showalter Index: -1.84 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.30 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -1.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.74 J/kg Max Up Vert Vel: 11.98 m/s Conv Inhibition (B-): 111.50 J/kg Cap Strength: 3.27 C Lift Cond Lev (LCL): 906.92 mb = 926.75 m = 3040.49 ft Lev Free Conv (LFC): 651.92 mb = 3706.46 m = 12160.14 ft Equ Level (EL): 441.92 mb = 6809.49 m = 22340.56 ft B at Equ Level: 71.41 J/kg Max Parcel Lev (MPL): 331.92 mb = 8963.86 m = 29408.64 ft Wind level data Storm motion: 316 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 1007 8 230 2 1.5 1.3 | 146 11 -6.3 9.2 1 1000 68 325 6 3.4 -4.9 | 125 5 -4.4 3.0 2 973 305 320 6 3.9 -4.6 | 130 5 -4.0 3.4 3 925 755 300 6 5.2 -3.0 | 152 6 -2.6 5.0 4 908 914 300 7 6.1 -3.5 | 159 5 -1.7 4.5 5 877 1219 280 10 9.8 -1.7 | 198 7 2.0 6.2 6 850 1487 275 8 8.0 -0.7 | 181 7 0.2 7.3 7 846 1524 275 8 8.0 -0.7 | 181 7 0.2 7.3 8 787 2134 270 17 17.0 -0.0 | 229 12 9.2 8.0 9 700 3124 280 21 20.7 -3.6 | 251 14 12.9 4.3 10 500 5850 300 15 13.0 -7.5 | 265 5 5.2 0.5 11 484 6096 310 13 10.0 -8.4 | 280 2 2.1 -0.4 12 447 6706 325 11 6.3 -9.0 | 55 2 -1.5 -1.0 13 430 7010 10 7 -1.2 -6.9 | 97 9 -9.0 1.1 14 400 7570 10 7 -1.2 -6.9 | 97 9 -9.0 1.1 15 397 7620 25 8 -3.4 -7.3 | 94 11 -11.2 0.7 16 381 7925 330 9 4.5 -7.8 | 93 3 -3.3 0.2 17 366 8230 345 9 2.3 -8.7 | 82 6 -5.5 -0.7 18 351 8534 10 11 -1.9 -10.8 | 74 10 -9.7 -2.9 19 337 8839 70 5 -4.7 -1.7 | 117 14 -12.5 6.3 20 323 9144 70 7 -6.6 -2.4 | 111 15 -14.4 5.6 21 310 9449 55 10 -8.2 -5.7 | 98 16 -16.0 2.2 22 300 9700 30 7 -3.5 -6.1 | 100 11 -11.3 1.9 23 285 10058 40 7 -4.5 -5.4 | 102 13 -12.3 2.6 24 273 10363 45 11 -7.8 -7.8 | 91 16 -15.6 0.2 25 261 10668 45 9 -6.4 -6.4 | 96 14 -14.2 1.6 26 250 10973 50 13 -10.0 -8.4 | 89 18 -17.8 -0.4 27 250 10980 45 11 -7.8 -7.8 | 91 16 -15.6 0.2 28 239 11278 50 9 -6.9 -5.8 | 98 15 -14.7 2.2 29 228 11582 30 9 -4.5 -7.8 | 91 12 -12.3 0.2 30 218 11887 70 7 -6.6 -2.4 | 111 15 -14.4 5.6 31 200 12470 85 12 -12.0 -1.0 | 109 21 -19.8 6.9 32 181 13106 90 12 -12.0 0.0 | 112 21 -19.8 8.0 33 150 14280 120 19 -16.5 9.5 | 126 30 -24.3 17.5 34 120 15545 125 18 -14.7 10.3 | 129 29 -22.6 18.3 35 100 16610 60 8 -6.9 -4.0 | 105 15 -14.7 4.0 36 97 16764 70 13 -12.2 -4.4 | 100 20 -20.0 3.5 37 92 17069 25 8 -3.4 -7.3 | 94 11 -11.2 0.7 38 87 17374 15 8 -2.1 -7.7 | 91 10 -9.9 0.2 39 83 17678 330 6 3.0 -5.2 | 120 6 -4.8 2.8 Wind Parameters Mean winds (0-6000m): 285.6 at 14.9 knts Storm direction: 315.6 at 11.2 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -8.9 tot: 31.6 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.91 Bulk Shear: 14.61 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 ------------------------------------------------------------------------------- 500 318 6 133 5| 6.2 0.0 6.2| 1.9 -5.4 -3.5 -7.0 -0.19| 8.2 -1.6 1000 310 6 143 5| 3.1 1.4 4.5| 5.7 -5.4 0.3 0.3 0.12| 5.7 0.7 1500 297 7 162 5| 2.1 1.6 3.7| 8.9 -8.9 0.1 0.0 0.11| 5.5 0.6 2000 288 8 180 5| 1.5 2.9 4.4| 22.4 -8.9 13.5 6.8 0.34| 6.0 2.0 2500 282 10 199 6| 1.8 2.3 4.1| 31.7 -8.9 22.8 9.1 0.40| 5.6 2.2 3000 280 12 212 7| 2.0 1.9 3.9| 40.4 -8.9 31.6 10.5 0.45| 5.1 2.3 4000 281 14 227 8| 1.5 1.4 3.0| 45.9 -8.9 37.0 9.2 0.45| 4.3 1.9 5000 283 15 234 8| 1.3 1.2 2.4| 47.9 -8.9 39.0 7.8 0.43| 3.7 1.6 6000 286 15 239 8| 1.1 1.0 2.1| 49.3 -8.9 40.4 6.7 0.41| 3.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251221.12.gif