UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120718.upa.cvt Date: 1800Z 7 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 7 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 187 SFC 936 751 12.6 0.6 44 12.0 6.7 160 3 291.2 292.0 282.8 303.6 4.27 2 925 850 11.2 -0.8 43 12.0 5.5 125 4 290.8 291.5 282.2 302.1 3.90 3 919 904 11.0 -1.0 43 12.0 5.4 121 6 291.1 291.8 282.3 302.4 3.86 4 914 950 12.4 -3.6 33 16.0 5.1 125 6 293.0 293.6 282.4 302.5 3.20 5 895 1126 12.8 -6.2 26 19.0 4.5 151 7 295.2 295.6 282.7 303.2 2.68 6 893 1145 13.0 -6.0 26 19.0 4.6 154 8 295.6 296.1 282.9 303.8 2.73 7 880 1267 11.8 -6.2 28 18.0 3.9 152 8 295.6 296.1 282.9 303.8 2.73 8 856 1498 11.2 -4.8 32 16.0 4.0 87 11 297.3 297.8 284.1 306.7 3.12 9 850 1557 11.8 -7.2 26 19.0 3.6 80 11 298.5 299.0 284.0 306.5 2.62 10 826 1795 10.0 -8.0 27 18.0 2.4 71 6 299.1 299.5 284.1 306.8 2.53 11 812 1937 8.8 -5.2 37 14.0 2.5 53 8 299.3 299.8 284.9 309.0 3.19 12 807 1988 8.6 -7.4 31 16.0 1.8 44 10 299.6 300.1 284.5 307.9 2.71 13 806 1998 9.2 -14.8 17 24.0 0.4 43 10 300.3 300.6 283.4 305.1 1.50 14 804 2019 9.6 -16.4 14 26.0 0.3 39 11 301.0 301.2 283.5 305.2 1.32 15 776 2312 8.0 -21.0 11 29.0 -1.3 14 12 302.3 302.5 283.5 305.3 0.92 16 758 2505 8.0 -35.0 3 43.0 -2.5 6 11 304.3 304.4 283.5 305.2 0.26 17 755 2538 8.2 -30.8 4 39.0 -2.2 4 12 304.9 305.0 283.9 306.2 0.39 18 737 2737 7.6 -29.4 5 37.0 -2.6 351 17 306.4 306.4 284.5 307.9 0.45 19 700 3158 4.4 -28.6 7 33.0 -4.6 355 26 307.4 307.5 285.0 309.1 0.52 20 699 3170 4.4 -27.6 8 32.0 -4.5 354 26 307.5 307.6 285.1 309.4 0.57 21 677 3429 3.2 -33.8 5 37.0 -5.7 339 31 309.0 309.0 285.4 310.1 0.32 22 667 3549 2.8 -26.2 10 29.0 -5.5 337 30 309.8 310.0 286.1 312.1 0.68 23 661 3622 2.2 -18.8 19 21.0 -4.8 336 29 310.0 310.2 286.8 314.3 1.31 24 653 3720 2.2 -28.8 8 31.0 -6.1 337 27 311.0 311.1 286.4 312.9 0.54 25 648 3782 2.0 -27.0 10 29.0 -6.1 340 25 311.5 311.6 286.6 313.7 0.65 26 630 4008 0.2 -25.8 12 26.0 -7.1 350 19 312.0 312.1 286.9 314.5 0.74 27 597 4436 -2.1 -16.1 33 14.0 -7.1 346 25 314.1 314.5 288.8 320.2 1.82 28 563 4899 -5.1 -21.1 27 16.0 -10.0 350 29 315.9 316.2 288.8 320.2 1.26 29 548 5110 -5.7 -23.7 23 18.0 -10.9 347 29 317.7 317.9 289.1 321.2 1.03 30 521 5503 -8.7 -27.7 20 19.0 -13.5 340 30 318.7 318.8 289.2 321.3 0.75 31 502 5789 -11.1 -26.1 28 15.0 -14.9 336 30 319.1 319.3 289.5 322.3 0.91 32 500 5820 -11.3 -27.3 25 16.0 -15.2 335 30 319.3 319.4 289.4 322.1 0.81 33 475 6211 -14.3 -29.3 27 15.0 -17.7 330 28 320.3 320.4 289.6 322.8 0.71 34 459 6470 -15.5 -36.5 15 21.0 -19.3 322 31 321.9 322.0 289.8 323.3 0.37 35 414 7238 -21.9 -44.9 11 23.0 -24.7 338 32 323.3 323.4 290.0 324.0 0.17 36 400 7490 -24.1 -45.1 13 21.0 -26.5 335 34 323.7 323.7 290.0 324.3 0.17 37 368 8093 -29.1 -51.1 10 22.0 -30.9 338 40 324.8 324.8 290.3 325.2 0.09 38 318 9121 -37.9 -54.9 15 17.0 -38.8 335 40 326.5 326.5 290.8 326.7 0.07 39 300 9520 -41.1 -56.1 18 15.0 -41.8 330 36 327.4 327.4 291.0 327.7 0.06 40 278 10031 -45.7 -56.7 28 11.0 -46.1 328 35 328.0 328.0 291.2 328.3 0.06 41 259 10499 -48.7 -62.7 18 14.0 -49.1 326 34 330.3 330.3 291.8 330.4 0.03 42 250 10730 -50.3 -62.3 23 12.0 -50.6 325 34 331.3 331.3 292.1 331.4 0.04 43 244 10889 -51.3 -63.3 23 12.0 -51.6 328 34 332.1 332.1 292.3 332.2 0.03 44 225 11414 -54.1 -66.1 22 12.0 -54.3 321 39 335.6 335.6 293.2 335.7 0.02 45 219 11588 -53.7 -68.7 14 15.0 -53.9 317 41 338.8 338.8 294.0 338.9 0.02 46 207 11950 -55.7 -71.7 12 16.0 -55.9 310 45 341.2 341.2 294.6 341.2 0.01 47 200 12170 -55.5 -73.5 9 18.0 -55.8 305 49 344.9 344.9 295.5 344.9 0.01 48 191 12463 -55.3 -77.3 5 22.0 -55.6 309 52 349.8 349.8 296.6 349.8 0.01 49 169 13239 -57.9 -82.9 3 25.0 -58.1 278 42 357.9 357.9 298.3 357.9 0.00 50 160 13584 -57.1 -85.1 2 28.0 -57.3 272 42 364.9 364.9 299.7 364.9 0.00 51 150 13990 -59.3 -87.3 1 28.0 -59.5 265 42 367.9 367.9 300.2 367.9 0.00 52 149 14032 -59.3 -87.3 1 28.0 -59.5 275 37 368.6 368.6 300.3 368.6 0.00 53 134 14684 -65.3 -89.3 2 24.0 -65.4 261 43 369.3 369.3 300.4 369.3 0.00 54 116 15552 -68.5 -88.5 4 20.0 -68.6 277 43 378.9 378.9 302.1 379.0 0.00 55 100 16430 -72.3 -89.3 6 17.0 -72.3 295 35 388.0 388.0 303.5 388.0 0.00 56 96 16670 -73.7 -88.7 8 15.0 -73.7 295 35 389.9 389.9 303.8 389.9 0.00 57 82 17593 -73.5 -89.5 7 16.0 -73.6 286 31 408.2 408.2 306.3 408.2 0.00 58 80 17738 -71.7 -88.7 6 17.0 -71.8 294 30 414.8 414.8 307.1 414.9 0.00 59 70 18520 -75.5 -89.5 9 14.0 -75.6 265 23 422.9 422.9 308.0 422.9 0.00 60 68 18688 -76.3 -89.3 11 13.0 -76.3 243 20 424.7 424.7 308.3 424.7 0.00 61 65 18949 -74.9 -89.9 8 15.0 -75.0 271 25 433.2 433.2 309.2 433.2 0.00 62 64 19040 -72.5 -89.5 6 17.0 -72.6 272 30 440.4 440.4 309.9 440.4 0.00 63 57 19725 -70.5 -90.5 4 20.0 -70.6 301 35 459.8 459.8 311.8 459.8 0.00 64 57 19725 -70.5 -90.5 4 20.0 -70.6 301 35 459.8 459.8 311.8 459.8 0.00 65 55 19938 -67.9 -89.9 3 22.0 -68.1 283 34 470.5 470.5 312.7 470.5 0.00 66 53 20161 -67.9 -89.9 3 22.0 -68.1 258 32 475.5 475.5 313.1 475.5 0.00 67 50 20510 -70.1 -91.1 3 21.0 -70.2 290 32 478.3 478.3 313.3 478.3 0.00 68 47 20876 -71.7 -91.7 4 20.0 -71.8 290 27 483.0 483.0 313.7 483.0 0.00 69 45 21136 -66.9 -90.9 2 24.0 -67.2 290 24 500.7 500.7 315.0 500.7 0.00 70 44 21271 -67.5 -90.5 2 23.0 -67.8 290 23 502.5 502.5 315.1 502.5 0.00 71 41 21699 -65.1 -90.1 2 25.0 -65.5 269 26 518.7 518.7 316.2 518.7 0.00 72 38 22161 -65.3 -91.3 2 26.0 -65.7 292 20 529.6 529.6 316.9 529.6 0.00 73 38 22161 -63.5 -90.5 1 27.0 -64.0 292 20 534.2 534.2 317.2 534.2 0.00 74 36 22494 -62.3 -90.3 1 28.0 -62.9 257 18 545.6 545.6 317.8 545.6 0.00 75 34 22846 -63.5 -90.5 1 27.0 -64.0 285 23 551.4 551.4 318.2 551.4 0.00 76 32 23220 -61.3 -90.3 1 29.0 -62.0 281 23 567.0 567.0 319.0 567.0 0.00 77 30 23620 -61.7 -89.7 1 28.0 -62.4 255 4 576.4 576.4 319.5 576.5 0.00 78 28 24046 -62.9 -89.9 1 27.0 -63.6 352 1 584.6 584.6 319.9 584.6 0.00 79 24 25001 -60.7 -89.7 1 29.0 -61.7 297 9 617.3 617.3 321.4 617.4 0.01 80 24 25001 -61.1 -90.1 1 29.0 -62.1 297 9 616.2 616.2 321.3 616.2 0.00 81 23 25267 -58.9 -89.9 1 31.0 -60.2 290 9 630.2 630.2 321.9 630.2 0.01 82 21 25841 -56.9 -87.9 1 31.0 -58.6 274 8 652.8 652.8 322.8 652.9 0.01 83 20 26150 -56.5 -87.5 1 31.0 -58.4 265 8 663.2 663.2 323.2 663.3 0.01 84 19 26476 -55.7 -86.7 1 31.0 -57.9 256 9 675.5 675.5 323.6 675.6 0.01 85 18 26823 -53.3 -86.3 1 33.0 -56.1 248 9 693.6 693.6 324.2 693.7 0.01 86 17 27192 -52.5 -85.5 1 33.0 -55.6 242 11 707.6 707.6 324.7 707.7 0.02 87 16 27583 -53.7 -85.7 1 32.0 -56.6 258 22 716.1 716.1 325.0 716.2 0.02 88 12 29448 -50.3 -84.3 1 34.0 -55.1 262 11 789.5 789.5 327.0 789.8 0.03 89 11 30015 -51.1 -85.1 1 34.0 -55.9 230 12 806.5 806.5 327.4 806.7 0.03 90 11 30015 -48.3 -84.3 1 36.0 -54.2 230 12 816.7 816.7 327.7 817.0 0.03 91 11 30015 -48.3 -84.3 1 36.0 -54.2 230 12 816.7 816.7 327.7 817.0 0.03 92 10 30640 -50.3 -84.3 1 34.0 -55.6 220 18 831.8 831.8 328.0 832.1 0.03 93 9.4 31043 -51.5 -85.5 1 34.0 -56.6 842.1 842.1 328.2 842.3 0.03 94 8.6 31626 -47.1 -83.1 1 36.0 -54.4 880.9 880.9 329.1 881.4 0.05 TRP 207 11950 -55.7 -71.7 12 16.0 -55.9 310 45 341.2 341.2 294.6 341.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5633.00 m Freezing level: 627.13 mb = 4044.97 m = 13270.74 ft Wetbulb zero: 798.66 mb = 2073.90 m = 6804.07 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 19.87 % Est. max temperature: 23.01 C = 73.42 F Sfc-Lift cond lev (LCL): 780.11 mb = 2268.11 m = 7441.22 ft T: 8.24 C 700-500 lapse rate: 5.90 C/km ThetaE index: 3.89 C Layer 807.0- 804.0 mb Conv cond level (CCL): 492.38 mb = 5936.96 m = 19477.99 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 40.43 C = 104.77 F Cap Strength: 14.85 C Lifted Index: 14.70 C Risk: None Lifted Index @300 mb: 16.54 C Lifted Index @700 mb: 11.00 C Showalter Index: 13.23 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 4.10 C K Index: -17.10 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.02 J/kg Max Up Vert Vel: 8.13 m/s Conv Inhibition (B-): 48656.81 J/kg Cap Strength: 14.88 C Lift Cond Lev (LCL): 687.26 mb = 3306.87 m = 10849.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 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 ---------------------------------------------------------- 0 936 751 160 3 -1.0 2.8 | 190 19 3.3 18.4 1 925 850 125 4 -3.3 2.3 | 183 18 1.0 17.8 2 918 914 120 6 -5.2 3.0 | 177 19 -0.9 18.5 3 885 1219 165 8 -2.1 7.7 | 186 23 2.3 23.3 4 853 1524 80 11 -10.8 -1.9 | 154 15 -6.5 13.6 5 850 1557 80 11 -10.8 -1.9 | 154 15 -6.5 13.6 6 822 1829 70 5 -4.7 -1.7 | 178 14 -0.4 13.8 7 793 2134 20 14 -4.8 -13.2 | 169 2 -0.5 2.4 8 764 2438 10 10 -1.7 -9.8 | 204 6 2.6 5.7 9 736 2743 350 17 3.0 -16.7 | 279 7 7.3 -1.2 10 709 3048 355 25 2.2 -24.9 | 325 11 6.5 -9.4 11 700 3158 355 26 2.3 -25.9 | 328 12 6.6 -10.4 12 683 3353 340 31 10.6 -29.1 | 312 20 14.9 -13.6 13 657 3658 335 29 12.3 -26.3 | 303 20 16.6 -10.7 14 632 3962 350 18 3.1 -17.7 | 286 8 7.4 -2.2 15 608 4267 345 24 6.2 -23.2 | 306 13 10.5 -7.6 16 563 4877 350 29 5.0 -28.6 | 324 16 9.4 -13.0 17 500 5820 335 30 12.7 -27.2 | 304 21 17.0 -11.6 18 482 6096 335 26 11.0 -23.6 | 298 17 15.3 -8.0 19 463 6401 320 31 19.9 -23.7 | 289 26 24.2 -8.2 20 426 7010 340 31 10.6 -29.1 | 312 20 14.9 -13.6 21 400 7490 335 34 14.4 -30.8 | 309 24 18.7 -15.3 22 393 7620 335 34 14.4 -30.8 | 309 24 18.7 -15.3 23 345 8534 340 45 15.4 -42.3 | 324 33 19.7 -26.7 24 316 9144 335 40 16.9 -36.3 | 314 30 21.2 -20.7 25 300 9520 330 36 18.0 -31.2 | 305 27 22.3 -15.6 26 250 10730 325 34 19.5 -27.9 | 297 27 23.8 -12.3 27 241 10973 330 34 17.0 -29.4 | 303 25 21.3 -13.9 28 207 11950 310 45 34.5 -28.9 | 289 41 38.8 -13.4 29 200 12170 305 49 40.1 -28.1 | 286 46 44.5 -12.6 30 190 12497 310 52 39.8 -33.4 | 292 48 44.2 -17.9 31 172 13106 280 42 41.4 -7.3 | 260 46 45.7 8.3 32 150 13990 265 42 41.8 3.7 | 247 50 46.2 19.2 33 149 14021 275 37 36.9 -3.2 | 253 43 41.2 12.3 34 135 14630 260 43 42.3 7.5 | 244 52 46.7 23.0 35 122 15240 275 39 38.9 -3.4 | 254 45 43.2 12.1 36 110 15850 280 48 47.3 -8.3 | 262 52 51.6 7.2 37 100 16430 295 35 31.7 -14.8 | 269 36 36.0 0.8 38 94 16764 295 35 31.7 -14.8 | 269 36 36.0 0.8 39 90 17069 265 28 27.9 2.4 | 241 37 32.2 18.0 40 81 17678 290 32 30.1 -10.9 | 262 35 34.4 4.6 41 77 17983 310 21 16.1 -13.5 | 264 21 20.4 2.0 42 73 18288 265 14 13.9 1.2 | 227 25 18.3 16.8 43 70 18520 265 23 22.9 2.0 | 237 32 27.2 17.6 44 69 18593 230 19 14.6 12.2 | 214 34 18.9 27.8 45 66 18898 270 22 22.0 -0.0 | 239 31 26.3 15.5 46 62 19202 275 38 37.9 -3.3 | 254 44 42.2 12.2 47 56 19812 305 35 28.7 -20.1 | 278 33 33.0 -4.5 48 53 20117 255 32 30.9 8.3 | 236 43 35.2 23.8 49 51 20422 275 34 33.9 -3.0 | 252 40 38.2 12.6 50 50 20510 290 32 30.1 -10.9 | 262 35 34.4 4.6 51 44 21336 290 22 20.7 -7.5 | 252 26 25.0 8.0 52 42 21641 265 27 26.9 2.4 | 240 36 31.2 17.9 53 38 22250 295 19 17.2 -8.0 | 251 23 21.5 7.5 54 36 22555 250 18 16.9 6.2 | 224 30 21.2 21.7 55 34 22860 285 23 22.2 -6.0 | 250 28 26.5 9.6 56 32 23165 285 26 25.1 -6.7 | 253 31 29.4 8.8 57 30 23620 255 4 3.9 1.0 | 206 18 8.2 16.6 58 29 23774 280 14 13.8 -2.4 | 234 22 18.1 13.1 59 28 24079 0 0 -0.0 -0.0 | 196 16 4.3 15.5 60 27 24384 315 10 7.1 -7.1 | 233 14 11.4 8.5 61 20 26150 265 8 8.0 0.7 | 217 20 12.3 16.2 62 17 27127 240 10 8.7 5.0 | 212 24 13.0 20.5 63 16 27432 250 14 13.2 4.8 | 221 27 17.5 20.3 64 16 27737 265 28 27.9 2.4 | 241 37 32.2 18.0 65 15 28042 250 29 27.3 9.9 | 231 41 31.6 25.5 66 14 28346 235 25 20.5 14.3 | 220 39 24.8 29.9 67 14 28651 280 16 15.8 -2.8 | 238 24 20.1 12.8 68 13 28956 280 5 4.9 -0.9 | 212 17 9.2 14.7 69 12 29261 275 10 10.0 -0.9 | 224 20 14.3 14.7 70 12 29566 255 12 11.6 3.1 | 220 25 15.9 18.7 71 11 29870 255 14 13.5 3.6 | 223 26 17.8 19.2 72 11 30175 205 10 4.2 9.1 | 199 26 8.5 24.6 73 10 30640 220 18 11.6 13.8 | 208 33 15.9 29.3 Wind Parameters Mean winds (0-6000m): 345.5 at 21.5 knts Storm direction: 15.5 at 16.1 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 61.1 neg: -115.5 tot: -54.4 m^2/s^2 ave: -18.1 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 98.58 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 ------------------------------------------------------------------------------- 500 144 6 182 21| 0.0 5.5 5.5| 10.5 -20.6 -10.1 -20.2 -0.25| 9.4 -2.4 1000 114 8 172 19| 0.0 3.7 3.7| 26.1 -72.2 -46.1 -46.1 -0.30| 13.7 -4.1 1500 80 8 164 15| 0.0 5.1 5.1| 32.2 -79.9 -47.6 -31.8 -0.18| 14.0 -2.5 2000 47 10 164 9| 0.0 5.2 5.2| 43.7 -79.9 -36.2 -18.1 0.02| 13.3 0.2 2500 20 12 183 4| 0.0 6.5 6.5| 61.1 -86.7 -25.6 -10.2 0.10| 13.4 1.3 3000 2 15 265 4| 0.0 4.9 4.9| 61.1-115.5 -54.4 -18.1 0.01| 13.2 0.1 4000 355 17 287 6| 0.6 3.7 4.3| 83.0-123.1 -40.1 -10.0 0.05| 12.3 0.6 5000 351 20 299 8| 0.5 3.2 3.8| 86.0-150.2 -64.2 -12.8 -0.00| 10.6 -0.0 6000 346 22 299 11| 0.7 2.6 3.3|115.2-178.8 -63.6 -10.6 -0.01| 10.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251207.18.gif