UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 24 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 105 SFC 930 751 27.4 -0.6 16 28.0 12.3 360 6 306.9 307.6 288.4 319.1 3.93 2 925 798 27.0 -3.0 14 30.0 11.5 215 10 306.9 307.5 287.8 317.3 3.31 3 850 1534 20.2 -4.8 18 25.0 7.9 200 16 307.3 307.9 287.8 317.2 3.14 4 755 2538 10.8 -7.2 28 18.0 2.6 190 21 307.7 308.3 287.8 317.0 2.95 5 717 2965 7.0 -8.0 33 15.0 0.4 186 18 308.1 308.7 287.9 317.3 2.92 6 710 3046 6.2 -8.8 33 15.0 -0.3 185 17 308.1 308.6 287.7 316.9 2.77 7 700 3162 5.2 -17.8 17 23.0 -2.9 195 13 308.2 308.5 286.3 312.7 1.35 8 666 3566 1.8 -13.2 32 15.0 -3.9 197 22 308.8 309.2 287.2 315.5 2.07 9 663 3602 2.0 -17.0 23 19.0 -4.6 196 24 309.5 309.8 286.9 314.4 1.52 10 655 3700 1.6 -19.4 19 21.0 -5.3 194 28 310.1 310.3 286.8 314.2 1.26 11 636 3936 0.0 -20.0 21 20.0 -6.4 188 31 310.9 311.1 287.1 315.0 1.23 12 626 4063 -0.7 -15.7 31 15.0 -6.1 185 33 311.5 311.8 287.9 317.4 1.80 13 614 4217 -1.5 -17.5 28 16.0 -7.0 182 36 312.3 312.6 287.9 317.5 1.57 14 606 4322 -1.9 -21.9 20 20.0 -8.0 181 37 313.0 313.2 287.6 316.7 1.09 15 597 4441 -1.3 -32.3 7 31.0 -8.8 185 38 315.1 315.1 287.6 316.6 0.43 16 585 4602 -2.1 -35.1 6 33.0 -9.6 190 40 316.0 316.0 287.8 317.2 0.33 17 562 4920 -3.9 -37.9 5 34.0 -11.0 200 42 317.5 317.5 288.2 318.4 0.26 18 500 5830 -10.9 -37.9 9 27.0 -15.9 195 49 319.7 319.8 289.0 320.8 0.29 19 499 5845 -11.1 -37.1 10 26.0 -16.0 195 49 319.7 319.8 289.0 320.9 0.32 20 490 5985 -11.9 -35.9 12 24.0 -16.6 192 50 320.4 320.4 289.3 321.7 0.36 21 468 6335 -13.9 -43.9 6 30.0 -18.5 193 51 322.1 322.2 289.6 322.8 0.17 22 430 6973 -17.3 -47.3 5 30.0 -21.2 202 52 325.7 325.7 290.6 326.2 0.12 23 410 7328 -20.5 -48.5 6 28.0 -23.8 207 53 326.0 326.1 290.7 326.5 0.11 24 400 7510 -21.3 -48.3 7 27.0 -24.5 210 53 327.3 327.3 291.1 327.8 0.12 25 394 7621 -22.1 -49.1 7 27.0 -25.1 210 53 327.7 327.7 291.2 328.1 0.11 26 391 7677 -21.7 -39.7 18 18.0 -24.4 209 53 328.9 329.0 291.7 330.1 0.31 27 383 7828 -22.9 -35.9 29 13.0 -25.1 207 54 329.3 329.4 292.0 331.0 0.47 28 380 7886 -23.5 -37.5 26 14.0 -25.7 206 54 329.2 329.3 291.9 330.7 0.40 29 360 8276 -27.3 -38.3 34 11.0 -28.8 206 50 329.3 329.4 291.9 330.7 0.39 30 358 8316 -27.5 -35.5 46 8.0 -28.7 206 50 329.5 329.6 292.1 331.5 0.52 31 357 8337 -27.1 -31.3 67 4.2 -27.9 207 51 330.3 330.5 292.6 333.2 0.78 32 354 8397 -26.3 -30.0 71 3.7 -27.0 208 51 332.2 332.4 293.2 335.5 0.89 33 340 8687 -28.3 -31.0 78 2.7 -28.8 212 52 333.3 333.5 293.4 336.5 0.85 34 327 8965 -29.9 -33.7 69 3.8 -30.5 217 54 334.9 335.0 293.7 337.4 0.68 35 308 9387 -33.5 -37.3 69 3.8 -34.0 220 54 335.6 335.7 293.7 337.5 0.50 36 306 9432 -33.9 -38.9 61 5.0 -34.5 220 54 335.7 335.8 293.7 337.3 0.43 37 300 9570 -35.3 -39.7 64 4.4 -35.8 220 54 335.6 335.7 293.6 337.2 0.40 38 276 10144 -40.3 -42.7 78 2.4 -40.5 216 56 336.5 336.6 293.7 337.7 0.32 39 274 10194 -40.7 -44.3 68 3.6 -41.0 216 56 336.6 336.7 293.7 337.7 0.27 40 251 10783 -45.9 -48.0 79 2.1 -46.0 215 65 337.4 337.5 293.9 338.2 0.20 41 250 10810 -46.3 -49.0 74 2.7 -46.4 215 65 337.2 337.3 293.8 337.9 0.18 42 247 10890 -47.1 -50.2 70 3.1 -47.3 216 66 337.2 337.2 293.8 337.8 0.16 43 243 10998 -48.1 -50.3 78 2.2 -48.2 216 68 337.3 337.3 293.8 337.9 0.16 44 239 11107 -48.9 -52.3 68 3.4 -49.0 217 69 337.7 337.7 293.9 338.2 0.13 45 231 11330 -51.3 -53.7 75 2.4 -51.4 219 72 337.3 337.4 293.8 337.8 0.11 46 220 11645 -54.1 -58.1 61 4.0 -54.2 221 76 337.8 337.8 293.9 338.0 0.07 47 216 11762 -55.3 -58.8 65 3.5 -55.4 222 78 337.7 337.7 293.8 337.9 0.06 48 211 11911 -56.3 -59.9 64 3.6 -56.4 223 80 338.4 338.4 294.0 338.6 0.06 49 209 11972 -56.7 -59.4 71 2.7 -56.8 223 81 338.7 338.7 294.0 338.9 0.06 50 208 12002 -56.7 -60.9 59 4.2 -56.8 223 81 339.1 339.2 294.1 339.4 0.05 51 205 12094 -57.3 -63.3 46 6.0 -57.4 224 83 339.6 339.6 294.3 339.8 0.04 52 202 12187 -57.5 -63.5 46 6.0 -57.6 225 84 340.7 340.7 294.6 340.9 0.04 53 200 12250 -57.6 -65.1 38 7.5 -57.7 225 85 341.6 341.6 294.7 341.7 0.03 54 198 12313 -57.7 -66.7 31 9.0 -57.8 225 85 342.4 342.4 294.9 342.5 0.02 55 197 12345 -57.9 -67.9 27 10.0 -58.0 225 85 342.6 342.6 295.0 342.6 0.02 56 192 12507 -58.9 -64.9 46 6.0 -59.0 225 85 343.5 343.5 295.2 343.6 0.03 57 150 14050 -60.5 -83.5 3 23.0 -60.7 235 62 365.9 365.9 299.8 365.9 0.00 58 100 16500 -71.5 -91.5 4 20.0 -71.6 240 58 389.6 389.6 303.8 389.6 0.00 59 96 16739 -73.3 -91.3 5 18.0 -73.3 240 58 390.6 390.6 303.9 390.6 0.00 60 92 16988 -73.9 -90.9 6 17.0 -73.9 244 54 394.2 394.2 304.4 394.2 0.00 61 91 17051 -73.7 -90.7 6 17.0 -73.7 245 52 395.9 395.9 304.6 395.9 0.00 62 88 17247 -73.7 -90.7 6 17.0 -73.7 248 49 399.7 399.7 305.2 399.7 0.00 63 79 17868 -78.5 -91.5 10 13.0 -78.5 235 53 402.3 402.3 305.5 402.3 0.00 64 70 18560 -76.5 -89.5 11 13.0 -76.6 240 46 420.7 420.7 307.8 420.7 0.00 65 67 18816 -72.5 -88.5 7 16.0 -72.6 240 47 434.7 434.7 309.3 434.7 0.00 66 65 18995 -71.5 -88.5 6 17.0 -71.6 243 43 440.7 440.7 310.0 440.7 0.00 67 64 19086 -71.5 -89.5 5 18.0 -71.6 246 40 442.6 442.6 310.1 442.6 0.00 68 62 19275 -70.9 -88.9 5 18.0 -71.0 252 33 448.0 448.0 310.7 448.0 0.00 69 57 19770 -73.9 -90.9 6 17.0 -74.0 247 18 452.1 452.1 311.1 452.1 0.00 70 56 19874 -72.5 -90.5 5 18.0 -72.6 242 16 457.6 457.6 311.5 457.6 0.00 71 53 20197 -73.9 -90.9 6 17.0 -74.0 231 11 461.6 461.6 311.9 461.6 0.00 72 50 20540 -71.5 -91.5 4 20.0 -71.6 245 28 475.0 475.0 313.1 475.0 0.00 73 48 20782 -70.3 -91.3 3 21.0 -70.5 245 29 483.4 483.4 313.7 483.4 0.00 74 47 20908 -67.9 -90.9 2 23.0 -68.1 245 30 492.1 492.1 314.4 492.1 0.00 75 45 21168 -68.9 -90.9 3 22.0 -69.1 262 25 495.8 495.8 314.7 495.9 0.00 76 42 21584 -66.1 -91.1 2 25.0 -66.4 259 16 512.7 512.7 315.8 512.7 0.00 77 40 21879 -66.9 -90.9 2 24.0 -67.2 275 22 517.9 517.9 316.2 517.9 0.00 78 36 22516 -66.5 -91.5 2 25.0 -66.8 307 17 534.7 534.7 317.2 534.7 0.00 79 36 22516 -65.3 -91.3 2 26.0 -65.7 307 17 537.8 537.8 317.4 537.8 0.00 80 34 22863 -66.3 -92.3 1 26.0 -66.7 255 16 544.1 544.1 317.8 544.1 0.00 81 31 23428 -62.5 -90.5 1 28.0 -63.1 285 31 568.9 568.9 319.1 568.9 0.00 82 31 23428 -62.3 -90.3 1 28.0 -63.0 285 31 569.4 569.4 319.1 569.5 0.00 83 30 23630 -62.9 -90.9 1 28.0 -63.6 295 18 573.2 573.2 319.3 573.2 0.00 84 29 23839 -62.9 -90.9 1 28.0 -63.6 315 21 578.7 578.8 319.6 578.8 0.00 85 28 24057 -60.1 -91.1 1 31.0 -61.1 299 18 592.4 592.4 320.3 592.4 0.00 86 25 24764 -61.3 -90.3 1 29.0 -62.2 250 13 608.4 608.4 321.0 608.5 0.00 87 22 25563 -59.1 -90.1 1 31.0 -60.4 267 19 637.6 637.7 322.2 637.7 0.01 88 20 26160 -60.3 -90.3 1 30.0 -61.6 270 23 651.6 651.6 322.7 651.6 0.01 89 19 26480 -60.1 -90.1 1 30.0 -61.4 277 27 661.8 661.9 323.2 661.9 0.01 90 18 26820 -55.5 -88.5 1 33.0 -57.8 279 25 686.7 686.7 324.0 686.7 0.01 91 17 27184 -55.3 -88.3 1 33.0 -57.8 261 19 698.6 698.6 324.4 698.7 0.01 92 17 27184 -55.3 -88.3 1 33.0 -57.8 261 19 698.6 698.6 324.4 698.7 0.01 93 16 27568 -58.1 -89.1 1 31.0 -60.0 265 14 701.7 701.7 324.5 701.8 0.01 94 15 27977 -55.3 -88.3 1 33.0 -58.0 244 23 724.1 724.1 325.2 724.2 0.01 95 13 28891 -54.7 -87.7 1 33.0 -57.9 274 22 756.4 756.4 326.1 756.5 0.01 96 11 29969 -50.7 -85.7 1 35.0 -55.6 280 28 808.0 808.0 327.4 808.2 0.02 97 10 30590 -50.3 -86.3 1 36.0 -55.7 260 25 831.8 831.8 328.0 832.0 0.02 98 9.9 30656 -49.9 -85.9 1 36.0 -55.5 261 26 835.7 835.7 328.1 835.9 0.02 99 9.3 31065 -51.1 -86.1 1 35.0 -56.4 266 29 846.2 846.2 328.3 846.4 0.03 100 9.0 31279 -49.9 -85.9 1 36.0 -55.8 269 30 858.8 858.8 328.6 859.0 0.03 101 8.5 31654 -50.7 -85.7 1 35.0 -56.5 274 33 869.8 869.8 328.8 870.1 0.03 102 7.7 32306 -45.9 -83.9 1 38.0 -54.2 282 38 914.0 914.1 329.7 914.5 0.05 103 7.2 32753 -47.5 -84.5 1 37.0 -55.4 288 42 925.2 925.2 329.9 925.6 0.04 104 7.0 32940 -46.5 -84.5 1 38.0 -54.9 290 43 936.8 936.8 330.1 937.3 0.04 105 6.4 33537 -44.7 -83.7 1 39.0 -54.5 968.8 968.8 330.7 969.4 0.06 TRP 79 17868 -78.5 -91.5 10 13.0 -78.5 235 53 402.3 402.3 305.5 402.3 0.00 WND 200 12250 -57.6 -65.1 38 7.5 -57.7 225 85 341.6 341.6 294.7 341.7 0.03 Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 636.00 mb = 3936.23 m = 12913.97 ft Wetbulb zero: 712.84 mb = 3013.19 m = 9885.68 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 18.12 % Est. max temperature: 28.17 C = 82.70 F Sfc-Lift cond lev (LCL): 614.80 mb = 4206.90 m = 13802.01 ft T: -1.45 C 700-500 lapse rate: 6.03 C/km ThetaE index: 4.67 C Layer 710.0- 666.0 mb Conv cond level (CCL): 495.06 mb = 5906.04 m = 19376.53 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 40.27 C = 104.48 F Cap Strength: 7.74 C Lifted Index: 7.07 C Risk: None Lifted Index @300 mb: 13.43 C Lifted Index @700 mb: 0.98 C Showalter Index: 7.07 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 31.10 C Cross Totals Index: 6.10 C K Index: 3.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.42 J/kg Max Up Vert Vel: 1.69 m/s Conv Inhibition (B-): 62750.27 J/kg Cap Strength: 7.65 C Lift Cond Lev (LCL): 587.88 mb = 4563.12 m = 14970.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 23 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 ---------------------------------------------------------- 0 930 751 360 6 -0.0 -6.0 | 36 28 -16.3 -22.8 1 925 798 215 10 5.7 8.2 | 51 14 -10.6 -8.6 2 913 914 215 17 9.8 13.9 | 66 7 -6.6 -2.9 3 881 1219 215 16 9.2 13.1 | 63 8 -7.1 -3.7 4 850 1534 200 16 5.5 15.0 | 81 11 -10.8 -1.8 5 821 1829 190 18 3.1 17.7 | 94 13 -13.2 0.9 6 791 2134 190 18 3.1 17.7 | 94 13 -13.2 0.9 7 763 2438 190 21 3.6 20.7 | 107 13 -12.7 3.9 8 736 2743 190 21 3.6 20.7 | 107 13 -12.7 3.9 9 710 3048 185 17 1.5 16.9 | 90 15 -14.8 0.1 10 700 3162 195 13 3.4 12.6 | 72 14 -12.9 -4.3 11 683 3353 200 13 4.4 12.2 | 69 13 -11.9 -4.6 12 658 3658 195 27 7.0 26.1 | 135 13 -9.3 9.3 13 609 4267 180 37 0.0 37.0 | 141 26 -16.3 20.2 14 564 4877 200 42 14.4 39.5 | 175 23 -1.9 22.7 15 500 5830 195 49 12.7 47.3 | 173 31 -3.6 30.5 16 483 6096 190 51 8.9 50.2 | 167 34 -7.5 33.4 17 400 7510 210 53 26.5 45.9 | 199 31 10.2 29.1 18 394 7620 210 53 26.5 45.9 | 199 31 10.2 29.1 19 377 7925 205 54 22.8 48.9 | 191 33 6.5 32.1 20 362 8230 205 50 21.1 45.3 | 190 29 4.8 28.5 21 318 9144 220 55 35.4 42.1 | 217 32 19.0 25.3 22 300 9570 220 54 34.7 41.4 | 217 31 18.4 24.6 23 267 10363 215 57 32.7 46.7 | 209 34 16.4 29.9 24 250 10810 215 65 37.3 53.2 | 210 42 21.0 36.4 25 200 12250 225 85 60.1 60.1 | 225 62 43.8 43.3 26 192 12497 225 85 60.1 60.1 | 225 62 43.8 43.3 27 166 13411 220 67 43.1 51.3 | 218 44 26.8 34.5 28 151 14021 230 78 59.8 50.1 | 233 55 43.4 33.3 29 150 14050 235 62 50.8 35.6 | 241 39 34.5 18.8 30 143 14326 230 56 42.9 36.0 | 234 33 26.6 19.2 31 123 15240 225 53 37.5 37.5 | 226 30 21.2 20.7 32 117 15545 225 52 36.8 36.8 | 226 29 20.5 20.0 33 100 16500 240 58 50.2 29.0 | 250 36 33.9 12.2 34 96 16764 240 58 50.2 29.0 | 250 36 33.9 12.2 35 86 17374 250 46 43.2 15.7 | 272 27 26.9 -1.1 36 79 17868 235 53 43.4 30.4 | 243 30 27.1 13.6 37 77 17983 230 55 42.1 35.4 | 234 32 25.8 18.5 38 73 18288 235 49 40.1 28.1 | 245 26 23.8 11.3 39 70 18560 240 46 39.8 23.0 | 255 24 23.5 6.2 40 66 18898 240 47 40.7 23.5 | 255 25 24.4 6.7 41 60 19507 260 24 23.6 4.2 | 330 15 7.3 -12.6 42 54 20117 230 10 7.7 6.4 | 40 14 -8.7 -10.4 43 51 20422 235 15 12.3 8.6 | 26 9 -4.0 -8.2 44 50 20540 245 28 25.4 11.8 | 299 10 9.1 -5.0 45 46 21031 245 30 27.2 12.7 | 291 12 10.9 -4.1 46 44 21336 280 20 19.7 -3.5 | 351 21 3.4 -20.3 47 42 21641 255 15 14.5 3.9 | 8 13 -1.8 -12.9 48 40 21946 280 24 23.6 -4.2 | 341 22 7.3 -21.0 49 38 22250 280 20 19.7 -3.5 | 351 21 3.4 -20.3 50 36 22555 310 17 13.0 -10.9 | 7 28 -3.3 -27.7 51 34 22860 255 16 15.5 4.1 | 4 13 -0.9 -12.7 52 32 23165 250 24 22.6 8.2 | 324 11 6.2 -8.6 53 31 23470 290 32 30.1 -10.9 | 334 31 13.8 -27.8 54 30 23630 295 18 16.3 -7.6 | 0 24 -0.0 -24.4 55 29 23774 320 22 14.1 -16.9 | 4 34 -2.2 -33.7 56 27 24384 275 14 13.9 -1.2 | 7 18 -2.4 -18.0 57 24 24994 235 13 10.6 7.5 | 31 11 -5.7 -9.4 58 23 25298 265 17 16.9 1.5 | 358 15 0.6 -15.3 59 20 26160 270 23 23.0 -0.0 | 338 18 6.7 -16.8 60 20 26213 275 29 28.9 -2.5 | 327 23 12.6 -19.3 61 18 26822 280 25 24.6 -4.3 | 339 23 8.3 -21.2 62 17 27127 260 20 19.7 3.5 | 346 14 3.4 -13.3 63 16 27432 265 15 14.9 1.3 | 5 16 -1.4 -15.5 64 16 27737 265 13 13.0 1.1 | 12 16 -3.4 -15.7 65 15 28042 240 25 21.7 12.5 | 309 7 5.3 -4.3 66 14 28346 245 31 28.1 13.1 | 287 12 11.8 -3.7 67 14 28651 270 28 28.0 -0.0 | 325 20 11.7 -16.8 68 13 28956 275 21 20.9 -1.8 | 346 19 4.6 -18.6 69 12 29566 285 34 32.8 -8.8 | 327 30 16.5 -25.6 70 11 29870 275 27 26.9 -2.4 | 331 22 10.6 -19.2 71 11 30175 290 29 27.3 -9.9 | 338 29 10.9 -26.7 72 10 30590 260 25 24.6 4.3 | 326 15 8.3 -12.5 73 7 32940 290 43 40.4 -14.7 | 323 40 24.1 -31.5 Wind Parameters Mean winds (0-6000m): 194.1 at 31.2 knts Storm direction: 224.1 at 23.4 knts Shear (0-3000m) pos: 1.4 neg: 7.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -34.8 tot: 63.4 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 43.55 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 ------------------------------------------------------------------------------- 500 216 15 59 9| 0.0 21.9 21.9| 31.1 -0.6 30.4 60.8 0.35| 24.2 8.5 1000 208 16 71 9| 0.0 12.0 12.0| 43.8 -0.6 43.2 43.2 0.43| 15.4 6.6 1500 201 16 82 10| 0.0 8.6 8.6| 50.1 -0.6 49.4 32.9 0.46| 11.0 5.0 2000 198 18 89 11| 0.0 6.9 6.9| 56.5 -1.0 55.4 27.7 0.48| 8.7 4.2 2500 196 17 90 11| 1.7 5.5 7.2| 56.5 -33.5 22.9 9.2 0.18| 8.9 1.6 3000 196 18 92 11| 1.4 7.3 8.7| 98.2 -34.8 63.4 21.1 0.35| 10.3 3.6 4000 192 23 114 13| 1.6 6.5 8.2|174.9 -35.6 139.4 34.8 0.41| 10.6 4.3 5000 194 27 134 14| 1.4 5.7 7.1|193.8 -40.9 152.9 30.6 0.39| 9.5 3.7 6000 194 31 147 16| 1.8 5.0 6.8|260.0 -64.9 195.1 32.5 0.38| 9.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251224.00.gif