UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 6 DEC 25 Station: KTWC WMO ident: 72274 Latitude: 32.23 Longitude: -110.96 Elevation: 751.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 120 SFC 929 751 17.6 2.6 37 15.0 9.6 360 3 296.9 297.8 285.9 311.6 4.97 2 925 789 16.0 2.0 39 14.0 8.7 320 8 295.7 296.5 285.2 309.7 4.78 3 865 1353 10.6 0.6 50 10.0 5.6 306 7 295.8 296.6 285.1 309.4 4.62 4 850 1498 9.4 1.4 57 8.0 5.4 290 5 296.0 296.9 285.5 310.7 4.98 5 836 1635 8.2 0.2 57 8.0 4.2 257 6 296.1 297.0 285.2 309.9 4.64 6 827 1724 8.0 -3.0 46 11.0 2.9 236 6 296.8 297.5 284.5 307.9 3.70 7 825 1744 8.2 -4.8 39 13.0 2.4 231 6 297.3 297.8 284.2 307.0 3.24 8 818 1815 7.8 -6.2 36 14.0 1.7 214 7 297.6 298.1 284.0 306.5 2.94 9 816 1835 7.6 -5.4 39 13.0 1.9 210 7 297.6 298.1 284.2 307.0 3.13 10 812 1875 7.8 -13.2 21 21.0 0.0 213 7 298.2 298.5 282.8 303.5 1.70 11 810 1896 7.6 -16.4 16 24.0 -0.7 214 6 298.2 298.4 282.3 302.3 1.31 12 796 2039 6.8 -25.2 8 32.0 -2.3 223 5 298.8 298.9 281.7 300.9 0.62 13 753 2492 4.2 -38.8 3 43.0 -4.8 240 3 300.8 300.8 281.9 301.4 0.18 14 749 2536 4.6 -36.4 3 41.0 -4.5 250 2 301.7 301.7 282.4 302.5 0.23 15 723 2822 2.4 -25.6 11 28.0 -5.3 305 3 302.3 302.5 283.2 304.5 0.66 16 717 2889 2.6 -17.4 21 20.0 -4.1 314 5 303.3 303.5 284.4 307.6 1.36 17 700 3083 1.6 -17.4 23 19.0 -4.7 330 10 304.3 304.5 284.8 308.7 1.39 18 692 3175 1.2 -17.8 23 19.0 -5.1 327 10 304.8 305.1 285.0 309.2 1.36 19 675 3375 -0.3 -16.3 29 16.0 -5.7 321 10 305.3 305.6 285.5 310.4 1.58 20 651 3663 -2.9 -15.9 36 13.0 -7.2 339 11 305.5 305.9 285.7 311.0 1.70 21 649 3687 -3.1 -14.1 42 11.0 -7.0 341 11 305.6 306.0 286.0 311.9 1.98 22 647 3712 -3.3 -9.3 63 6.0 -5.7 341 12 305.6 306.2 287.0 314.8 2.92 23 646 3724 -3.3 -9.3 63 6.0 -5.7 342 12 305.8 306.3 287.1 314.9 2.92 24 642 3773 -3.7 -9.7 63 6.0 -6.1 343 13 305.9 306.4 287.0 314.8 2.85 25 636 3847 -3.9 -11.9 54 8.0 -6.9 346 14 306.5 306.9 286.8 314.1 2.41 26 624 3997 -3.7 -16.7 36 13.0 -8.0 351 16 308.4 308.7 286.6 313.7 1.66 27 582 4544 -6.9 -24.9 22 18.0 -11.6 347 23 310.8 311.0 286.6 313.8 0.87 28 563 4802 -9.3 -24.3 28 15.0 -13.2 345 21 311.0 311.1 286.8 314.2 0.95 29 544 5067 -10.7 -31.7 16 21.0 -15.1 336 20 312.4 312.5 286.8 314.1 0.49 30 529 5281 -11.9 -35.9 12 24.0 -16.3 326 20 313.4 313.5 286.9 314.6 0.34 31 512 5530 -13.9 -38.9 10 25.0 -18.0 318 20 314.0 314.0 287.1 314.9 0.26 32 500 5710 -15.5 -38.5 12 23.0 -19.2 330 21 314.1 314.2 287.1 315.1 0.27 33 463 6284 -20.9 -35.9 25 15.0 -23.2 336 19 314.4 314.5 287.3 315.8 0.39 34 460 6332 -21.1 -35.1 27 14.0 -23.3 337 19 314.7 314.8 287.5 316.2 0.42 35 454 6428 -21.5 -39.5 18 18.0 -23.9 342 19 315.4 315.5 287.6 316.4 0.27 36 431 6809 -24.1 -45.1 13 21.0 -26.4 5 26 316.8 316.9 287.9 317.4 0.16 37 424 6928 -25.3 -45.3 14 20.0 -27.4 5 27 316.8 316.8 287.9 317.4 0.16 38 412 7136 -26.7 -47.7 12 21.0 -28.6 5 29 317.6 317.6 288.1 318.1 0.12 39 408 7207 -26.5 -48.5 11 22.0 -28.5 5 30 318.7 318.8 288.5 319.2 0.11 40 403 7296 -25.3 -54.3 5 29.0 -27.7 5 31 321.4 321.4 289.2 321.7 0.06 41 400 7350 -25.7 -54.7 5 29.0 -28.0 20 51 321.6 321.6 289.3 321.8 0.06 42 388 7570 -27.5 -55.5 5 28.0 -29.6 20 56 322.0 322.1 289.5 322.3 0.05 43 385 7626 -26.7 -54.7 5 28.0 -28.9 20 57 323.8 323.8 290.0 324.0 0.06 44 358 8148 -29.9 -52.9 9 23.0 -31.7 29 83 326.3 326.3 290.7 326.6 0.08 45 342 8472 -32.8 -54.1 10 21.2 -34.3 30 88 326.6 326.6 290.8 326.9 0.07 46 323 8872 -36.5 -55.5 12 19.0 -37.5 27 80 326.9 327.0 290.9 327.2 0.06 47 300 9380 -40.3 -60.3 10 20.0 -41.1 20 62 328.6 328.6 291.3 328.7 0.04 48 292 9563 -41.7 -64.7 6 23.0 -42.5 16 55 329.1 329.1 291.5 329.2 0.02 49 277 9917 -44.1 -69.1 5 25.0 -44.7 9 40 330.7 330.7 291.9 330.7 0.01 50 263 10263 -45.1 -71.1 4 26.0 -45.7 2 26 334.1 334.1 292.9 334.2 0.01 51 261 10314 -44.7 -71.7 3 27.0 -45.3 1 24 335.5 335.5 293.2 335.5 0.01 52 253 10521 -46.1 -72.1 4 26.0 -46.7 10 14 336.4 336.4 293.4 336.4 0.01 53 250 10600 -45.9 -72.9 3 27.0 -46.5 15 10 337.8 337.8 293.8 337.9 0.01 54 234 11041 -46.9 -74.9 3 28.0 -47.5 347 13 342.8 342.8 295.0 342.8 0.01 55 232 11098 -46.3 -75.3 2 29.0 -46.9 341 17 344.5 344.5 295.4 344.5 0.01 56 226 11272 -47.3 -76.3 2 29.0 -47.9 321 29 345.6 345.6 295.7 345.6 0.01 57 223 11361 -46.5 -76.5 2 30.0 -47.1 322 29 348.1 348.1 296.2 348.2 0.01 58 200 12080 -50.5 -78.5 2 28.0 -51.0 350 26 352.8 352.8 297.3 352.8 0.00 59 150 13940 -56.9 -86.9 1 30.0 -57.2 320 9 372.0 372.0 300.9 372.0 0.00 60 100 16430 -67.3 -88.3 4 21.0 -67.4 5 11 397.7 397.7 304.9 397.7 0.00 TRP WND 342 8472 -32.8 -54.1 10 21.2 -34.3 30 88 326.6 326.6 290.8 326.9 0.07 Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 678.40 mb = 3335.00 m = 10941.47 ft Wetbulb zero: 811.94 mb = 1875.82 m = 6154.18 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 26.79 % Est. max temperature: 20.20 C = 68.36 F Sfc-Lift cond lev (LCL): 741.65 mb = 2615.61 m = 8581.28 ft T: 3.99 C 700-500 lapse rate: 6.51 C/km ThetaE index: 6.15 C Layer 812.0- 753.0 mb Conv cond level (CCL): 649.25 mb = 3684.26 m = 12087.33 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 26.07 C = 78.93 F Cap Strength: 7.30 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 13.59 C Lifted Index @700 mb: 5.86 C Showalter Index: 6.39 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 7.30 Risk: None Sweat Index: 47.80 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.79 J/kg Max Up Vert Vel: 2.36 m/s Conv Inhibition (B-): 11474.46 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 744.44 mb = 2585.20 m = 8481.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 10 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 ---------------------------------------------------------- 0 929 751 360 3 -0.0 -3.0 | 186 7 0.8 7.2 1 925 789 320 8 5.1 -6.1 | 235 7 5.9 4.1 2 911 914 315 9 6.4 -6.4 | 242 8 7.1 3.9 3 879 1219 320 9 5.8 -6.9 | 243 7 6.6 3.3 4 850 1498 290 5 4.7 -1.7 | 213 10 5.5 8.5 5 816 1829 210 7 3.5 6.1 | 195 17 4.3 16.3 6 786 2134 230 4 3.1 2.6 | 197 13 3.8 12.8 7 758 2438 230 3 2.3 1.9 | 194 13 3.1 12.2 8 730 2743 295 1 0.9 -0.4 | 190 10 1.7 9.8 9 703 3048 335 10 4.2 -9.1 | 257 5 5.0 1.2 10 700 3083 330 10 5.0 -8.7 | 255 6 5.8 1.6 11 676 3353 320 10 6.4 -7.7 | 250 8 7.2 2.6 12 650 3658 340 11 3.8 -10.3 | 271 5 4.5 -0.1 13 601 4267 360 21 -0.0 -21.0 | 356 11 0.8 -10.8 14 578 4572 345 23 6.0 -22.2 | 331 14 6.7 -12.0 15 556 4877 345 20 5.2 -19.3 | 327 11 6.0 -9.1 16 515 5486 315 20 14.1 -14.1 | 285 15 14.9 -3.9 17 500 5710 330 21 10.5 -18.2 | 305 14 11.3 -7.9 18 495 5791 330 21 10.5 -18.2 | 305 14 11.3 -7.9 19 474 6096 330 20 10.0 -17.3 | 303 13 10.8 -7.1 20 455 6401 340 19 6.5 -17.9 | 316 11 7.3 -7.6 21 437 6706 5 25 -2.2 -24.9 | 5 15 -1.4 -14.7 22 402 7315 5 31 -2.7 -30.9 | 5 21 -1.9 -20.6 23 400 7350 20 51 -17.4 -47.9 | 24 41 -16.7 -37.7 24 385 7620 20 57 -19.5 -53.6 | 23 47 -18.7 -43.3 25 354 8230 30 87 -43.5 -75.3 | 33 78 -42.7 -65.1 26 342 8472 30 88 -44.0 -76.2 | 33 79 -43.2 -66.0 27 339 8534 30 88 -44.0 -76.2 | 33 79 -43.2 -66.0 28 310 9144 25 74 -31.3 -67.1 | 28 64 -30.5 -56.8 29 300 9380 20 62 -21.2 -58.3 | 23 52 -20.4 -48.0 30 259 10363 360 22 -0.0 -22.0 | 356 12 0.8 -11.8 31 250 10600 15 10 -2.6 -9.7 | 108 2 -1.8 0.6 32 247 10668 20 13 -4.4 -12.2 | 62 4 -3.7 -2.0 33 236 10973 355 8 0.7 -8.0 | 213 3 1.5 2.3 34 226 11278 320 30 19.3 -23.0 | 302 24 20.1 -12.7 35 206 11887 335 22 9.3 -19.9 | 314 14 10.1 -9.7 36 200 12080 350 26 4.5 -25.6 | 341 16 5.3 -15.4 37 197 12192 355 26 2.3 -25.9 | 349 16 3.0 -15.7 38 188 12497 320 25 16.1 -19.2 | 298 19 16.9 -8.9 39 179 12802 330 37 18.5 -32.0 | 319 29 19.3 -21.8 40 163 13411 5 24 -2.1 -23.9 | 5 14 -1.3 -13.7 41 155 13716 15 12 -3.1 -11.6 | 60 3 -2.3 -1.4 42 150 13940 320 9 5.8 -6.9 | 243 7 6.6 3.3 43 148 14021 340 6 2.1 -5.6 | 212 5 2.8 4.6 44 141 14326 315 10 7.1 -7.1 | 248 8 7.9 3.2 45 134 14630 355 20 1.7 -19.9 | 345 10 2.5 -9.7 46 121 15240 345 34 8.8 -32.8 | 337 25 9.6 -22.6 47 110 15850 355 13 1.1 -13.0 | 325 3 1.9 -2.7 48 105 16154 340 16 5.5 -15.0 | 307 8 6.3 -4.8 49 100 16430 5 11 -1.0 -11.0 | 14 1 -0.2 -0.7 50 99 16459 360 17 -0.0 -17.0 | 353 7 0.8 -6.8 51 94 16764 5 11 -1.0 -11.0 | 14 1 -0.2 -0.7 Wind Parameters Mean winds (0-6000m): 334.4 at 13.7 knts Storm direction: 4.4 at 10.3 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 37.4 neg: -33.7 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 4.67 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 9 240 8| 0.0 6.9 6.9| 12.8 -1.1 11.7 23.5 0.81| 8.8 7.1 1000 306 7 229 9| 0.0 4.5 4.5| 12.8 -20.9 -8.1 -8.1 0.00| 9.9 0.0 1500 285 7 220 11| 1.0 3.0 4.0| 14.9 -29.4 -14.5 -9.6 -0.06| 8.6 -0.5 2000 278 6 214 11| 1.6 2.3 3.8| 15.4 -32.5 -17.1 -8.5 -0.09| 7.3 -0.6 2500 294 6 219 10| 2.6 1.8 4.4| 31.9 -33.3 -1.4 -0.6 0.14| 8.2 1.1 3000 307 7 225 9| 2.8 1.5 4.3| 37.4 -33.7 3.7 1.2 0.20| 7.9 1.6 4000 332 10 256 6| 3.3 1.6 4.9| 51.1 -51.6 -0.4 -0.1 0.18| 8.1 1.4 5000 332 12 274 7| 2.8 2.0 4.8| 69.0 -82.8 -13.8 -2.8 0.08| 8.1 0.7 6000 334 14 287 7| 3.3 1.7 4.9|111.3 -84.1 27.2 4.5 0.20| 8.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251206.00.gif