UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:1200Z 30 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 28.2 23.5 76 4.7 24.7 320 2 300.7 304.1 297.7 354.8 18.40 1 1000 69 28.2 22.2 70 6.0 23.9 345 3 301.4 304.5 297.0 351.7 17.09 2 938 638 23.0 21.4 91 1.6 21.9 355 4 301.6 304.8 297.3 352.8 17.36 3 925 761 22.2 20.3 89 1.9 20.9 285 5 302.0 305.0 296.7 350.5 16.42 4 850 1488 17.6 16.5 93 1.1 16.8 290 10 304.6 307.2 295.8 346.4 14.03 5 802 1983 14.6 13.4 93 1.2 13.8 298 12 306.5 308.8 295.0 343.0 12.14 6 700 3127 10.0 7.7 86 2.3 8.6 280 19 313.6 315.4 295.0 342.9 9.47 7 686 3295 9.6 6.5 81 3.1 7.7 285 18 314.9 316.6 295.0 342.7 8.89 8 555 5029 0.0 -2.5 83 2.5 -1.3 262 7 323.2 324.4 294.8 342.0 5.75 9 508 5735 -4.3 -6.4 85 2.1 -5.3 235 5 326.3 327.2 294.7 341.8 4.67 10 500 5860 -4.7 -7.4 81 2.7 -6.0 225 4 327.3 328.2 294.8 342.0 4.39 11 484 6116 -6.3 -11.2 68 4.9 -8.4 202 4 328.4 329.1 294.3 339.8 3.36 12 476 6247 -5.9 -18.9 35 13.0 -10.5 262 4 330.5 330.8 293.5 336.8 1.80 13 475 6263 -6.1 -22.1 27 16.0 -11.3 269 4 330.4 330.7 293.2 335.3 1.37 14 473 6296 -6.1 -25.1 21 19.0 -11.8 284 4 330.8 331.0 293.0 334.6 1.05 15 465 6430 -7.7 -12.0 71 4.3 -9.5 335 4 330.4 331.1 294.7 341.7 3.28 16 400 7590 -14.3 -20.3 60 6.0 -16.3 345 11 336.4 336.8 295.1 343.2 1.90 17 376 8056 -16.7 -22.7 60 6.0 -18.5 340 11 339.2 339.6 295.6 345.2 1.64 18 363 8319 -18.7 -23.0 69 4.3 -20.0 340 10 340.0 340.3 295.7 346.0 1.66 19 360 8380 -18.9 -25.9 54 7.0 -20.8 340 10 340.5 340.8 295.6 345.3 1.29 20 300 9710 -28.5 -40.5 31 12.0 -30.2 325 13 345.2 345.3 295.9 346.7 0.37 21 288 10001 -30.9 -44.9 24 14.0 -32.5 319 13 345.8 345.9 295.9 346.8 0.24 22 250 10990 -38.9 -43.9 59 5.0 -39.4 335 7 348.2 348.3 296.5 349.5 0.31 23 248 11045 -39.3 -43.9 62 4.6 -39.8 331 7 348.4 348.5 296.5 349.7 0.31 24 209 12193 -49.1 -52.3 69 3.2 -49.3 345 11 350.6 350.6 296.9 351.2 0.14 25 200 12480 -51.9 -55.3 67 3.4 -52.0 15 14 350.6 350.6 296.8 351.0 0.11 26 182 13082 -56.9 -61.9 53 5.0 -57.0 11 14 352.0 352.0 297.1 352.2 0.05 27 153 14151 -67.1 -70.4 63 3.3 -67.1 49 20 352.5 352.5 297.2 352.6 0.02 28 150 14270 -68.1 -71.2 64 3.1 -68.1 55 21 352.8 352.8 297.3 352.9 0.02 29 133 14981 -74.7 -79.4 48 4.7 -74.7 50 23 353.4 353.4 297.4 353.4 0.01 30 106 16260 -86.7 -90.6 49 3.9 -86.7 78 40 354.3 354.3 297.5 354.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 555.00 mb = 5029.12 m = 16499.54 ft Wetbulb zero: 574.28 mb = 4749.75 m = 15582.99 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 85.67 % Est. max temperature: 31.79 C = 89.23 F Sfc-Lift cond lev (LCL): 940.95 mb = 610.29 m = 2002.25 ft T: 23.25 C 700-500 lapse rate: 5.38 C/km ThetaE index: 10.98 C Layer 925.0- 500.0 mb Conv cond level (CCL): 893.51 mb = 1058.84 m = 3473.83 ft Mean mixing ratio: 17.01 g/kg Conv temperature: 30.52 C = 86.94 F Cap Strength: 0.76 C Lifted Index: -2.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.10 C Lifted Index @700 mb: -1.09 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.20 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 587.84 J/kg Max Up Vert Vel: 34.29 m/s Conv Inhibition (B-): 7.21 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 912.19 mb = 880.92 m = 2890.12 ft Lev Free Conv (LFC): 867.19 mb = 1315.88 m = 4317.15 ft Equ Level (EL): 187.19 mb = 12902.44 m = 42330.31 ft B at Equ Level: 585.89 J/kg Wind level data Storm motion: 317 at 7 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 8 320 2 1.3 -1.5 | 135 5 -3.6 3.7 1 1000 69 345 3 0.8 -2.9 | 119 5 -4.1 2.3 2 974 305 25 5 -2.1 -4.5 | 95 7 -7.0 0.7 3 941 610 10 4 -0.7 -3.9 | 103 6 -5.6 1.3 4 925 761 285 5 4.8 -1.3 | 179 4 -0.1 3.9 5 909 914 275 3 3.0 -0.3 | 159 5 -1.9 4.9 6 877 1219 310 7 5.4 -4.5 | 214 1 0.5 0.7 7 850 1488 290 10 9.4 -3.4 | 249 5 4.5 1.8 8 816 1829 300 11 9.5 -5.5 | 274 5 4.6 -0.3 9 700 3127 280 19 18.7 -3.3 | 262 14 13.8 1.9 10 656 3658 295 15 13.6 -6.3 | 277 9 8.7 -1.1 11 586 4572 280 4 3.9 -0.7 | 168 5 -1.0 4.5 12 544 5182 255 8 7.7 2.1 | 201 8 2.8 7.3 13 524 5486 255 7 6.8 1.8 | 195 7 1.9 7.0 14 500 5860 225 4 2.8 2.8 | 166 8 -2.1 8.0 15 485 6096 195 4 1.0 3.9 | 157 10 -3.9 9.1 16 466 6401 335 4 1.7 -3.6 | 116 4 -3.2 1.6 17 448 6706 340 5 1.7 -4.7 | 99 3 -3.2 0.5 18 431 7010 360 11 -0.0 -11.0 | 40 8 -4.9 -5.8 19 414 7315 330 9 4.5 -7.8 | 9 3 -0.4 -2.6 20 400 7590 345 11 2.8 -10.6 | 21 6 -2.0 -5.4 21 382 7925 340 12 4.1 -11.3 | 7 6 -0.8 -6.1 22 352 8534 340 9 3.1 -8.5 | 29 4 -1.8 -3.3 23 338 8839 20 7 -2.4 -6.6 | 79 7 -7.3 -1.4 24 324 9144 345 11 2.8 -10.6 | 21 6 -2.0 -5.4 25 300 9710 325 13 7.5 -10.6 | 335 6 2.6 -5.5 26 251 10973 300 12 10.4 -6.0 | 278 6 5.5 -0.8 27 250 10990 335 7 3.0 -6.3 | 59 2 -1.9 -1.1 28 239 11278 315 6 4.2 -4.2 | 146 1 -0.6 1.0 29 229 11582 325 6 3.4 -4.9 | 101 1 -1.4 0.3 30 219 11887 330 10 5.0 -8.7 | 358 3 0.1 -3.5 31 209 12192 345 11 2.8 -10.6 | 21 6 -2.0 -5.4 32 200 12480 15 14 -3.6 -13.5 | 46 12 -8.5 -8.3 33 199 12497 5 13 -1.1 -13.0 | 38 10 -6.0 -7.8 34 172 13411 15 15 -3.9 -14.5 | 43 13 -8.8 -9.3 35 150 14270 55 21 -17.2 -12.0 | 73 23 -22.1 -6.9 36 141 14630 55 24 -19.7 -13.8 | 71 26 -24.6 -8.6 37 115 15850 40 20 -12.9 -15.3 | 60 20 -17.7 -10.1 38 104 16459 85 44 -43.8 -3.8 | 92 49 -48.7 1.4 Wind Parameters Mean winds (0-6000m): 286.7 at 9.5 knts Storm direction: 316.7 at 7.1 knts Shear (0-3000m) pos: 1.4 neg: 2.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 128.2 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -10.8 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 43.79 Bulk Shear: 13.42 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 13 4 102 6| 3.7 0.0 3.7| 0.8 -5.0 -4.2 -8.4 -0.54| 6.1 -3.3 1000 346 4 108 4| 1.8 3.1 4.9| 6.0 -6.3 -0.3 -0.3 0.09| 8.2 0.7 1500 320 5 128 2| 2.0 2.1 4.1| 7.4 -6.3 1.1 0.7 0.18| 8.1 1.4 2000 309 7 194 1| 2.1 1.5 3.7| 9.8 -6.3 3.5 1.8 0.23| 6.9 1.6 2500 303 8 246 2| 1.7 1.9 3.6| 9.8 -7.5 2.3 0.9 0.18| 6.2 1.1 3000 296 10 255 4| 1.4 2.3 3.7| 9.8 -10.8 -1.0 -0.3 0.13| 5.9 0.8 4000 293 11 261 5| 1.2 1.3 2.5| 18.2 -16.9 1.3 0.3 0.09| 5.8 0.5 5000 291 10 252 5| 0.9 1.3 2.2| 21.4 -24.0 -2.5 -0.5 0.01| 5.6 0.0 6000 287 10 240 5| 0.8 1.2 2.0| 22.2 -35.7 -13.5 -2.3 -0.08| 5.4 -0.4 Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251230.12.gif