UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122318.upa.cvt Date: 1800Z 23 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 23 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 136 SFC 932 751 16.0 -2.0 29 18.0 7.3 0 0 295.0 295.7 283.6 305.6 3.54 2 925 818 16.4 -0.6 31 17.0 7.9 150 5 296.1 296.8 284.5 307.8 3.95 3 923 836 16.6 -1.4 29 18.0 7.8 149 6 296.5 297.1 284.4 307.6 3.74 4 921 855 20.0 -3.0 21 23.0 8.7 148 8 300.1 300.7 285.4 310.2 3.32 5 906 996 21.0 -4.0 18 25.0 8.8 149 12 302.6 303.2 286.1 312.2 3.13 6 901 1044 22.0 -5.0 16 27.0 8.9 151 12 304.1 304.6 286.5 313.2 2.92 7 889 1160 21.0 -5.0 17 26.0 8.4 157 12 304.2 304.8 286.5 313.4 2.96 8 888 1170 21.0 -5.0 17 26.0 8.4 158 12 304.3 304.9 286.6 313.5 2.96 9 877 1277 21.8 -4.2 17 26.0 8.9 164 12 306.2 306.8 287.5 316.2 3.19 10 850 1547 19.6 -5.4 18 25.0 7.5 175 11 306.7 307.2 287.5 316.1 3.00 11 771 2375 12.6 -5.4 28 18.0 4.1 156 14 307.8 308.4 288.2 318.2 3.31 12 769 2397 12.8 -7.2 24 20.0 3.6 156 14 308.3 308.8 287.9 317.4 2.89 13 717 2979 8.0 -9.0 29 17.0 0.6 180 27 309.2 309.7 288.0 317.8 2.70 14 706 3107 7.6 -8.4 31 16.0 0.5 183 30 310.1 310.7 288.5 319.3 2.87 15 700 3177 7.0 -10.0 29 17.0 -0.2 185 31 310.2 310.7 288.2 318.4 2.55 16 682 3391 6.2 -12.8 24 19.0 -1.4 187 37 311.7 312.1 288.2 318.5 2.09 17 663 3622 4.6 -9.4 35 14.0 -1.4 190 43 312.4 312.9 289.2 321.5 2.83 18 658 3684 4.2 -11.8 30 16.0 -2.3 190 44 312.6 313.1 288.8 320.3 2.35 19 629 4049 1.0 -11.0 40 12.0 -3.9 193 39 313.0 313.5 289.2 321.5 2.62 20 625 4100 0.8 -13.2 34 14.0 -4.7 193 38 313.4 313.8 288.9 320.6 2.21 21 615 4230 1.0 -34.0 5 35.0 -7.5 195 36 315.0 315.1 287.5 316.3 0.35 22 593 4522 -1.1 -24.1 16 23.0 -7.9 191 33 315.9 316.1 288.4 319.1 0.92 23 536 5320 -7.1 -33.1 11 26.0 -12.9 183 36 318.0 318.1 288.6 319.6 0.44 24 515 5631 -8.5 -40.5 6 32.0 -14.4 181 37 320.0 320.0 289.0 320.8 0.22 25 500 5860 -10.3 -41.3 6 31.0 -15.7 185 42 320.5 320.5 289.1 321.3 0.21 26 461 6479 -14.7 -43.7 7 29.0 -19.1 191 44 322.5 322.6 289.7 323.2 0.17 27 457 6545 -14.3 -45.3 5 31.0 -18.9 192 44 323.8 323.9 290.1 324.4 0.15 28 400 7540 -21.7 -47.7 8 26.0 -24.8 195 45 326.8 326.8 290.9 327.3 0.13 29 383 7857 -24.3 -47.3 10 23.0 -26.8 198 45 327.4 327.5 291.2 328.0 0.14 30 364 8225 -26.5 -51.5 8 25.0 -28.8 203 47 329.3 329.3 291.6 329.7 0.09 31 358 8344 -27.5 -44.5 18 17.0 -29.4 204 47 329.5 329.6 291.8 330.3 0.20 32 357 8364 -27.7 -40.7 28 13.0 -29.3 205 47 329.5 329.6 291.9 330.7 0.31 33 353 8445 -28.5 -38.5 38 10.0 -29.9 206 48 329.5 329.6 292.0 331.0 0.39 34 351 8485 -28.9 -38.9 38 10.0 -30.2 206 48 329.5 329.6 292.0 330.9 0.38 35 339 8732 -31.1 -41.1 37 10.0 -32.3 209 49 329.8 329.9 292.0 331.0 0.31 36 336 8795 -31.7 -39.7 45 8.0 -32.6 210 49 329.8 329.9 292.0 331.2 0.36 37 335 8816 -31.7 -38.7 50 7.0 -32.6 211 49 330.1 330.2 292.2 331.6 0.40 38 334 8837 -31.5 -37.5 55 6.0 -32.3 211 50 330.7 330.8 292.3 332.4 0.45 39 331 8901 -30.3 -34.2 69 3.9 -30.9 212 50 333.2 333.3 293.2 335.5 0.64 40 309 9384 -34.1 -38.8 62 4.7 -34.7 218 52 334.5 334.6 293.3 336.1 0.43 41 300 9590 -35.9 -39.7 68 3.8 -36.3 220 53 334.8 334.9 293.4 336.3 0.40 42 280 10066 -39.9 -42.6 75 2.7 -40.1 218 51 335.7 335.8 293.6 336.9 0.32 43 273 10238 -41.3 -45.1 67 3.8 -41.6 217 50 336.1 336.1 293.6 337.1 0.25 44 263 10491 -43.3 -46.0 75 2.7 -43.5 216 49 336.8 336.8 293.7 337.7 0.24 45 261 10542 -43.7 -48.2 61 4.5 -44.0 216 49 336.9 337.0 293.7 337.7 0.19 46 256 10672 -44.9 -48.9 64 4.0 -45.2 215 48 337.0 337.1 293.7 337.7 0.17 47 255 10698 -45.1 -47.2 79 2.1 -45.2 215 48 337.1 337.1 293.8 337.9 0.21 48 253 10751 -45.5 -50.1 60 4.6 -45.7 215 49 337.3 337.3 293.8 337.9 0.15 49 250 10830 -46.3 -50.9 59 4.6 -46.5 215 50 337.2 337.3 293.8 337.8 0.14 50 248 10883 -46.7 -51.7 57 5.0 -46.9 216 51 337.4 337.4 293.8 337.9 0.13 51 240 11100 -48.7 -52.7 63 4.0 -48.8 219 54 337.6 337.6 293.9 338.1 0.12 52 224 11549 -52.5 -57.4 55 4.9 -52.7 225 61 338.5 338.5 294.0 338.8 0.07 53 214 11842 -55.5 -59.8 59 4.3 -55.6 229 66 338.3 338.3 294.0 338.5 0.06 54 205 12115 -57.7 -60.8 68 3.1 -57.8 233 70 339.0 339.0 294.1 339.2 0.05 55 200 12270 -59.1 -62.5 65 3.4 -59.2 235 73 339.2 339.2 294.1 339.4 0.04 56 193 12494 -60.2 -64.4 58 4.2 -60.3 235 77 340.9 340.9 294.6 341.0 0.03 57 190 12592 -60.7 -65.2 55 4.5 -60.7 235 77 341.6 341.6 294.7 341.7 0.03 58 188 12658 -61.1 -65.0 60 3.9 -61.2 235 77 342.0 342.0 294.8 342.1 0.03 59 150 14060 -62.9 -85.9 3 23.0 -63.0 220 63 361.7 361.7 299.0 361.7 0.00 60 100 16490 -73.3 -90.3 6 17.0 -73.3 225 56 386.1 386.1 303.2 386.1 0.00 61 85 17434 -75.7 -89.7 9 14.0 -75.7 225 50 399.6 399.6 305.2 399.6 0.00 62 82 17642 -76.1 -90.1 9 14.0 -76.2 225 49 402.9 402.9 305.6 402.9 0.00 63 73 18314 -74.7 -89.7 8 15.0 -74.7 226 43 419.5 419.5 307.7 419.5 0.00 64 70 18560 -71.5 -89.5 5 18.0 -71.6 230 31 431.4 431.4 309.0 431.4 0.00 65 69 18645 -71.5 -89.5 5 18.0 -71.6 232 42 433.2 433.2 309.1 433.2 0.00 66 67 18818 -73.3 -89.3 7 16.0 -73.4 224 37 433.0 433.0 309.1 433.0 0.00 67 62 19271 -73.7 -89.7 7 16.0 -73.7 243 26 441.8 441.8 310.1 441.8 0.00 68 56 19871 -70.5 -90.5 4 20.0 -70.6 262 21 462.1 462.1 312.0 462.1 0.00 69 53 20196 -72.5 -90.5 5 18.0 -72.6 283 17 464.8 464.8 312.2 464.8 0.00 70 50 20540 -70.7 -91.7 3 21.0 -70.8 225 19 476.9 476.9 313.2 476.9 0.00 71 48 20784 -68.7 -91.7 2 23.0 -68.9 227 18 487.3 487.3 314.0 487.3 0.00 72 48 20784 -68.9 -91.9 2 23.0 -69.1 227 18 486.8 486.8 314.0 486.8 0.00 73 47 20911 -65.9 -90.9 2 25.0 -66.2 240 17 496.9 496.9 314.7 496.9 0.00 74 44 21312 -66.9 -90.9 2 24.0 -67.2 283 13 503.9 503.9 315.2 503.9 0.00 75 39 22048 -63.5 -90.5 1 27.0 -64.0 259 29 530.2 530.2 316.9 530.2 0.00 76 36 22539 -64.7 -90.7 2 26.0 -65.1 289 22 539.4 539.4 317.5 539.4 0.00 77 30 23660 -62.7 -90.7 1 28.0 -63.4 270 31 573.7 573.7 319.3 573.7 0.00 78 28 24083 -64.1 -91.1 1 27.0 -64.7 266 31 581.2 581.3 319.8 581.3 0.00 79 26 24540 -60.3 -90.3 1 30.0 -61.3 282 30 604.5 604.5 320.8 604.5 0.00 80 24 25040 -59.5 -89.5 1 30.0 -60.7 309 21 620.8 620.8 321.5 620.8 0.01 81 22 25582 -60.7 -90.7 1 30.0 -61.8 294 18 632.9 632.9 322.0 632.9 0.00 82 21 25873 -57.7 -89.7 1 32.0 -59.3 286 16 650.4 650.4 322.7 650.5 0.01 83 20 26180 -58.7 -88.7 1 30.0 -60.2 265 18 656.5 656.5 322.9 656.5 0.01 84 19 26504 -57.1 -89.1 1 32.0 -59.0 270 18 671.2 671.2 323.4 671.2 0.01 85 17 27205 -59.7 -89.7 1 30.0 -61.3 295 19 684.5 684.5 323.9 684.6 0.01 86 13 28900 -55.7 -87.7 1 32.0 -58.6 259 21 753.0 753.0 326.0 753.1 0.01 87 12 29417 -50.3 -85.3 1 35.0 -55.1 239 19 789.5 789.5 327.0 789.7 0.02 88 12 29417 -51.1 -86.1 1 35.0 -55.6 239 19 786.7 786.7 326.9 786.9 0.02 89 10 30610 -48.7 -84.7 1 36.0 -54.7 305 15 837.8 837.8 328.1 838.0 0.03 90 8.7 31522 -50.5 -85.5 1 35.0 -56.2 864.8 864.8 328.7 865.1 0.03 91 8.3 31829 -50.5 -85.5 1 35.0 -56.4 876.5 876.5 329.0 876.8 0.03 92 7.8 32237 -47.1 -85.1 1 38.0 -54.8 905.9 905.9 329.5 906.2 0.04 93 7.4 32586 -46.3 -84.3 1 38.0 -54.6 922.9 922.9 329.8 923.3 0.04 94 7.0 32955 -47.1 -85.1 1 38.0 -55.2 934.3 934.4 330.1 934.8 0.04 TRP 85 17434 -75.7 -89.7 9 14.0 -75.7 225 50 399.6 399.6 305.2 399.6 0.00 WND 193 12494 -60.2 -64.4 58 4.2 -60.3 235 77 340.9 340.9 294.6 341.0 0.03 Sounding variables and indices 1000-500 mb thick: 5724.00 m Freezing level: 604.52 mb = 4368.86 m = 14333.34 ft Wetbulb zero: 701.85 mb = 3155.28 m = 10351.85 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 20.48 % Est. max temperature: 28.38 C = 83.08 F Sfc-Lift cond lev (LCL): 710.05 mb = 3059.61 m = 10037.98 ft T: 7.75 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.88 C Layer 700.0- 682.0 mb Conv cond level (CCL): 484.31 mb = 6103.19 m = 20023.33 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 41.73 C = 107.12 F Cap Strength: 9.76 C Lifted Index: 9.60 C Risk: None Lifted Index @300 mb: 15.12 C Lifted Index @700 mb: 5.51 C Showalter Index: 8.31 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 4.90 C K Index: 7.50 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.45 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 58585.38 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 609.75 mb = 4298.49 m = 14102.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 22 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 ---------------------------------------------------------- 0 932 751 0 0 -0.0 -0.0 | 35 22 -12.4 -18.0 1 925 818 150 5 -2.5 4.3 | 47 20 -14.9 -13.6 2 915 914 145 12 -6.9 9.8 | 67 21 -19.3 -8.1 3 883 1219 160 12 -4.1 11.3 | 68 18 -16.5 -6.7 4 852 1524 180 11 0.0 11.0 | 61 14 -12.4 -7.0 5 850 1547 175 11 -1.0 11.0 | 62 15 -13.3 -7.0 6 822 1829 170 8 -1.4 7.9 | 54 17 -13.8 -10.1 7 793 2134 160 11 -3.8 10.3 | 65 18 -16.2 -7.6 8 764 2438 155 15 -6.3 13.6 | 77 19 -18.7 -4.4 9 737 2743 175 22 -1.9 21.9 | 105 15 -14.3 3.9 10 700 3177 185 31 2.7 30.9 | 143 16 -9.7 12.9 11 659 3658 190 44 7.6 43.3 | 169 26 -4.7 25.4 12 611 4267 195 35 9.1 33.8 | 168 16 -3.3 15.8 13 588 4572 190 32 5.6 31.5 | 153 15 -6.8 13.5 14 566 4877 185 34 3.0 33.9 | 149 18 -9.4 15.9 15 504 5791 180 38 0.0 38.0 | 148 24 -12.4 20.0 16 500 5860 185 42 3.7 41.8 | 160 25 -8.7 23.9 17 485 6096 190 44 7.6 43.3 | 169 26 -4.7 25.4 18 400 7540 195 45 11.6 43.5 | 178 26 -0.7 25.5 19 396 7620 195 44 11.4 42.5 | 178 25 -1.0 24.5 20 319 9144 215 51 29.3 41.8 | 215 29 16.9 23.8 21 300 9590 220 53 34.1 40.6 | 224 31 21.7 22.6 22 256 10668 215 48 27.5 39.3 | 215 26 15.1 21.3 23 250 10830 215 50 28.7 41.0 | 215 28 16.3 23.0 24 200 12270 235 73 59.8 41.9 | 243 53 47.4 23.9 25 193 12494 235 77 63.1 44.2 | 243 57 50.7 26.2 26 184 12802 235 77 63.1 44.2 | 243 57 50.7 26.2 27 150 14060 220 63 40.5 48.3 | 223 41 28.1 30.3 28 123 15240 230 51 39.1 32.8 | 241 31 26.7 14.8 29 100 16490 225 56 39.6 39.6 | 232 35 27.2 21.6 30 95 16764 225 56 39.6 39.6 | 232 35 27.2 21.6 31 86 17374 235 46 37.7 26.4 | 252 27 25.3 8.4 32 85 17434 225 50 35.4 35.4 | 233 29 23.0 17.4 33 73 18288 225 44 31.1 31.1 | 235 23 18.7 13.1 34 70 18560 230 31 23.7 19.9 | 260 12 11.4 1.9 35 70 18593 235 44 36.0 25.2 | 253 25 23.7 7.3 36 66 18898 220 34 21.9 26.0 | 230 12 9.5 8.1 37 63 19202 245 26 23.6 11.0 | 302 13 11.2 -7.0 38 60 19507 235 26 21.3 14.9 | 289 9 8.9 -3.1 39 54 20117 280 18 17.7 -3.1 | 346 22 5.3 -21.1 40 51 20422 290 14 13.2 -4.8 | 358 23 0.8 -22.8 41 50 20540 225 19 13.4 13.4 | 347 5 1.0 -4.5 42 48 20726 220 19 12.2 14.6 | 3 3 -0.2 -3.4 43 44 21336 285 13 12.6 -3.4 | 360 21 0.2 -21.3 44 42 21641 230 18 13.8 11.6 | 348 7 1.4 -6.4 45 40 21946 255 28 27.0 7.2 | 306 18 14.7 -10.7 46 38 22250 265 31 30.9 2.7 | 310 24 18.5 -15.3 47 34 22860 315 13 9.2 -9.2 | 7 27 -3.2 -27.2 48 33 23165 240 10 8.7 5.0 | 16 14 -3.7 -13.0 49 31 23470 230 13 10.0 8.4 | 14 10 -2.4 -9.6 50 30 23660 270 31 31.0 -0.0 | 314 26 18.6 -18.0 51 29 23774 245 32 29.0 13.5 | 285 17 16.6 -4.5 52 27 24384 285 31 29.9 -8.0 | 326 31 17.6 -26.0 53 25 24689 280 29 28.6 -5.0 | 325 28 16.2 -23.0 54 24 24994 310 21 16.1 -13.5 | 353 32 3.7 -31.5 55 21 25908 285 16 15.5 -4.1 | 352 22 3.1 -22.1 56 20 26180 265 18 17.9 1.6 | 341 17 5.5 -16.4 57 20 26213 265 16 15.9 1.4 | 348 17 3.5 -16.6 58 18 26822 275 20 19.9 -1.7 | 339 21 7.5 -19.7 59 16 27432 305 19 15.6 -10.9 | 354 29 3.2 -28.9 60 15 28042 310 19 14.6 -12.2 | 356 30 2.2 -30.2 61 14 28346 285 12 11.6 -3.1 | 2 21 -0.8 -21.1 62 12 29261 245 26 23.6 11.0 | 302 13 11.2 -7.0 63 12 29566 235 15 12.3 8.6 | 1 9 -0.1 -9.4 64 11 29870 235 15 12.3 8.6 | 1 9 -0.1 -9.4 65 10 30610 305 15 12.3 -8.6 | 0 27 -0.1 -26.6 Wind Parameters Mean winds (0-6000m): 184.6 at 29.1 knts Storm direction: 214.6 at 21.8 knts Shear (0-3000m) pos: 7.0 neg: 0.8 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 134.9 deg Storm rel helicity (0-3000m) pos: 226.3 neg: -15.8 tot: 210.5 m^2/s^2 ave: 70.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 7.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.69 Bulk Shear: 60.09 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 ------------------------------------------------------------------------------- 500 152 10 62 19| 12.2 0.0 12.2| 64.7 -0.7 64.0 128.0 0.78| 15.7 12.2 1000 162 10 63 17| 4.5 0.0 4.5| 64.7 -13.9 50.7 50.7 0.43| 10.5 4.5 1500 163 10 62 17| 3.0 1.5 4.6| 86.1 -15.8 70.3 46.9 0.50| 8.9 4.4 2000 163 12 67 17| 4.9 1.1 6.1|136.4 -15.8 120.6 60.3 0.63| 9.8 6.1 2500 170 15 78 15| 6.3 0.9 7.2|183.0 -15.8 167.2 66.9 0.71| 10.3 7.3 3000 177 19 95 14| 7.0 0.8 7.7|226.3 -15.8 210.5 70.2 0.69| 10.7 7.4 4000 183 24 117 13| 4.3 1.1 5.4|226.3 -37.7 188.7 47.2 0.49| 9.9 4.9 5000 183 26 126 14| 3.4 1.4 4.9|226.3 -42.1 184.2 36.8 0.45| 8.5 3.8 6000 185 29 138 15| 3.7 1.2 4.9|298.7 -42.1 256.6 42.8 0.51| 8.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251223.18.gif