UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 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 121 SFC 930 751 19.0 0.0 28 19.0 9.3 340 6 298.3 299.0 285.5 310.6 4.11 2 925 793 17.8 -2.2 26 20.0 8.0 325 9 297.5 298.1 284.6 308.1 3.51 3 924 802 17.6 -1.4 27 19.0 8.2 325 9 297.4 298.1 284.8 308.6 3.73 4 894 1083 15.0 -3.0 29 18.0 6.4 311 11 297.5 298.2 284.5 307.8 3.42 5 885 1168 14.2 -4.8 26 19.0 5.5 304 11 297.6 298.1 284.1 306.7 3.02 6 881 1206 14.6 -5.4 25 20.0 5.5 301 11 298.4 298.9 284.2 307.2 2.90 7 866 1351 13.6 -4.4 28 18.0 5.2 295 11 298.8 299.4 284.7 308.4 3.18 8 850 1508 12.8 -11.2 18 24.0 3.1 290 11 299.6 299.9 283.6 305.5 1.91 9 842 1587 12.4 -13.6 15 26.0 2.4 292 11 299.9 300.2 283.4 304.9 1.59 10 831 1697 12.0 -8.0 24 20.0 3.4 287 10 300.7 301.1 284.7 308.4 2.51 11 787 2149 8.0 -7.0 34 15.0 1.5 295 10 301.1 301.6 285.3 309.9 2.87 12 767 2361 6.2 -7.8 36 14.0 0.3 306 10 301.4 301.9 285.3 309.9 2.77 13 758 2457 6.2 -6.8 39 13.0 0.5 310 10 302.4 302.9 285.9 311.7 3.03 14 713 2956 3.2 -7.8 44 11.0 -1.4 314 14 304.4 305.0 286.6 313.7 2.98 15 711 2979 3.2 -5.8 52 9.0 -0.8 314 14 304.7 305.3 287.2 315.4 3.49 16 709 3001 3.2 -3.8 60 7.0 -0.1 313 14 304.9 305.7 287.9 317.4 4.07 17 705 3047 3.4 -7.6 44 11.0 -1.3 312 15 305.6 306.2 287.1 315.2 3.06 18 701 3093 3.2 -3.8 60 7.0 -0.1 310 15 305.9 306.7 288.3 318.6 4.12 19 700 3105 3.2 -3.8 60 7.0 -0.1 310 15 306.0 306.8 288.3 318.8 4.12 20 698 3128 3.2 -5.8 52 9.0 -0.9 310 15 306.3 306.9 287.9 317.3 3.55 21 697 3140 3.2 -5.8 52 9.0 -0.9 310 15 306.4 307.1 287.9 317.5 3.56 22 691 3210 3.6 -7.4 44 11.0 -1.2 311 16 307.6 308.2 287.9 317.6 3.17 23 644 3778 -0.3 -9.3 51 9.0 -4.0 313 18 309.4 310.0 288.3 318.8 2.93 24 634 3904 -0.7 -12.7 40 12.0 -5.3 311 18 310.4 310.8 288.0 317.7 2.27 25 627 3992 -1.5 -12.5 43 11.0 -5.7 310 18 310.4 310.9 288.1 318.0 2.33 26 624 4031 -1.3 -11.3 46 10.0 -5.3 311 18 311.1 311.6 288.5 319.4 2.58 27 621 4069 -1.1 -12.1 43 11.0 -5.4 311 18 311.8 312.2 288.6 319.6 2.43 28 619 4095 -0.7 -19.7 22 19.0 -6.9 312 18 312.5 312.8 287.7 316.8 1.29 29 618 4108 -0.7 -21.7 19 21.0 -7.2 312 18 312.7 312.9 287.5 316.3 1.09 30 604 4291 -1.9 -22.9 18 21.0 -8.2 316 19 313.3 313.5 287.6 316.7 1.00 31 589 4490 -3.1 -19.1 28 16.0 -8.3 332 20 314.2 314.5 288.4 319.0 1.43 32 574 4694 -4.1 -23.1 21 19.0 -9.7 340 23 315.3 315.5 288.3 318.9 1.04 33 551 5016 -6.9 -23.9 24 17.0 -11.6 339 28 315.7 315.9 288.5 319.2 1.01 34 545 5101 -6.9 -33.9 10 27.0 -12.8 338 29 316.7 316.8 288.1 318.2 0.40 35 540 5173 -7.1 -38.1 6 31.0 -13.2 337 30 317.3 317.4 288.2 318.3 0.26 36 539 5188 -7.3 -39.3 6 32.0 -13.4 337 30 317.3 317.3 288.1 318.1 0.23 37 538 5202 -7.3 -37.3 7 30.0 -13.3 336 31 317.4 317.5 288.2 318.5 0.29 38 508 5647 -10.1 -37.1 9 27.0 -15.3 331 36 319.3 319.3 288.9 320.4 0.31 39 504 5708 -9.7 -40.7 6 31.0 -15.3 331 36 320.5 320.5 289.2 321.3 0.22 40 500 5770 -10.1 -40.1 7 30.0 -15.5 330 37 320.7 320.8 289.2 321.6 0.23 41 487 5972 -11.5 -42.5 6 31.0 -16.7 326 36 321.4 321.5 289.4 322.1 0.19 42 459 6420 -15.1 -32.1 22 17.0 -18.6 338 42 322.4 322.5 290.1 324.5 0.56 43 442 6703 -17.3 -37.3 16 20.0 -20.7 345 44 323.1 323.2 290.1 324.4 0.35 44 429 6926 -18.9 -35.9 21 17.0 -21.8 341 45 323.9 324.0 290.4 325.4 0.42 45 426 6978 -19.3 -34.3 25 15.0 -22.0 340 45 324.0 324.1 290.5 325.8 0.49 46 401 7422 -23.7 -45.7 11 22.0 -26.2 330 46 324.0 324.0 290.2 324.6 0.16 47 400 7440 -23.9 -45.9 11 22.0 -26.4 330 46 323.9 324.0 290.1 324.5 0.16 48 376 7888 -28.1 -46.1 16 18.0 -29.9 333 43 324.2 324.2 290.2 324.8 0.16 49 368 8042 -28.9 -50.9 10 22.0 -30.7 334 42 325.1 325.1 290.4 325.5 0.10 50 365 8100 -29.3 -44.3 22 15.0 -30.9 335 41 325.3 325.4 290.6 326.1 0.20 51 364 8120 -29.5 -49.5 13 20.0 -31.2 335 41 325.3 325.3 290.5 325.8 0.11 52 357 8258 -30.7 -45.7 22 15.0 -32.1 336 40 325.5 325.5 290.6 326.2 0.18 53 356 8278 -30.7 -49.7 14 19.0 -32.3 336 40 325.8 325.8 290.6 326.2 0.11 54 348 8439 -31.7 -44.7 27 13.0 -33.0 338 38 326.5 326.6 290.9 327.3 0.21 55 347 8459 -31.9 -43.9 29 12.0 -33.1 338 38 326.5 326.6 291.0 327.4 0.22 56 300 9470 -39.9 -50.9 30 11.0 -40.5 355 24 329.1 329.2 291.6 329.6 0.12 57 250 10690 -49.1 -64.1 16 15.0 -49.5 345 26 333.1 333.1 292.6 333.2 0.03 58 206 11941 -55.3 -71.3 12 16.0 -55.5 285 15 342.3 342.3 294.9 342.3 0.01 59 200 12130 -55.1 -76.1 6 21.0 -55.4 300 26 345.5 345.5 295.6 345.5 0.01 60 150 13970 -58.3 -87.3 1 29.0 -58.6 320 36 369.6 369.6 300.5 369.6 0.00 61 100 16430 -70.9 -88.9 5 18.0 -71.0 295 35 390.7 390.7 303.9 390.7 0.00 62 88 17179 -75.5 -89.5 9 14.0 -75.5 280 31 396.1 396.1 304.6 396.1 0.00 63 81 17658 -76.1 -89.1 11 13.0 -76.2 263 30 404.3 404.3 305.8 404.4 0.00 64 76 18028 -73.9 -88.9 8 15.0 -74.0 267 31 416.4 416.4 307.3 416.4 0.00 65 74 18183 -74.9 -89.9 8 15.0 -75.0 269 31 417.5 417.5 307.4 417.5 0.00 66 72 18344 -71.5 -88.5 6 17.0 -71.6 274 33 428.0 428.0 308.6 428.0 0.00 67 71 18426 -72.1 -89.1 6 17.0 -72.2 279 35 428.4 428.4 308.7 428.4 0.00 68 70 18510 -70.5 -88.5 5 18.0 -70.6 285 37 433.6 433.6 309.2 433.6 0.00 69 65 18950 -68.5 -88.5 4 20.0 -68.7 284 31 447.2 447.2 310.6 447.2 0.00 70 62 19231 -70.3 -90.3 4 20.0 -70.4 287 24 449.3 449.3 310.8 449.3 0.00 71 58 19626 -69.7 -89.7 4 20.0 -69.8 284 19 459.3 459.3 311.7 459.3 0.00 72 54 20047 -72.9 -90.9 5 18.0 -73.0 279 26 461.4 461.4 311.9 461.4 0.00 73 52 20268 -70.5 -90.5 4 20.0 -70.6 282 30 472.0 472.0 312.8 472.0 0.00 74 51 20383 -71.1 -91.1 4 20.0 -71.2 284 31 473.3 473.3 312.9 473.3 0.00 75 50 20500 -70.9 -90.9 4 20.0 -71.1 275 20 476.4 476.4 313.2 476.4 0.00 76 39 21998 -64.3 -90.3 2 26.0 -64.7 299 16 528.2 528.2 316.8 528.2 0.00 77 35 22657 -66.5 -91.5 2 25.0 -66.8 289 15 539.1 539.1 317.5 539.1 0.00 78 33 23015 -65.7 -91.7 2 26.0 -66.1 281 15 550.3 550.3 318.1 550.3 0.00 79 32 23203 -63.3 -91.3 1 28.0 -63.9 298 16 561.6 561.6 318.7 561.6 0.00 80 30 23600 -63.3 -91.3 1 28.0 -63.9 280 10 572.1 572.1 319.3 572.1 0.00 81 29 23808 -63.3 -91.3 1 28.0 -64.0 319 3 577.6 577.6 319.5 577.7 0.00 82 28 24026 -60.3 -90.3 1 30.0 -61.3 283 9 591.8 591.8 320.2 591.8 0.00 83 24 24991 -58.3 -89.3 1 31.0 -59.6 277 9 624.3 624.3 321.7 624.3 0.01 84 23 25258 -59.3 -89.3 1 30.0 -60.6 314 5 629.0 629.0 321.9 629.0 0.01 85 22 25538 -57.5 -88.5 1 31.0 -59.1 352 1 642.4 642.4 322.4 642.5 0.01 86 20 26140 -57.3 -88.3 1 31.0 -59.0 310 16 660.8 660.8 323.1 660.8 0.01 87 19 26465 -56.5 -88.5 1 32.0 -58.5 308 17 673.0 673.0 323.5 673.1 0.01 88 18 26807 -57.9 -88.9 1 31.0 -59.7 305 15 679.1 679.1 323.7 679.2 0.01 89 16 27554 -55.5 -87.5 1 32.0 -58.0 336 13 710.2 710.2 324.7 710.3 0.01 90 15 27966 -54.5 -87.5 1 33.0 -57.4 338 12 726.8 726.8 325.3 726.8 0.01 91 15 27966 -51.9 -86.9 1 35.0 -55.5 338 12 735.4 735.4 325.5 735.5 0.01 92 14 28414 -51.1 -85.1 1 34.0 -55.2 340 12 752.8 752.8 326.0 752.9 0.02 93 14 28414 -51.1 -85.1 1 34.0 -55.2 340 12 752.8 752.8 326.0 752.9 0.02 TRP 206 11941 -55.3 -71.3 12 16.0 -55.5 285 15 342.3 342.3 294.9 342.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5649.00 m Freezing level: 647.62 mb = 3734.61 m = 12252.52 ft Wetbulb zero: 745.64 mb = 2591.16 m = 8501.09 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 29.57 % Est. max temperature: 21.85 C = 71.33 F Sfc-Lift cond lev (LCL): 699.32 mb = 3112.93 m = 10212.91 ft T: 3.20 C 700-500 lapse rate: 4.99 C/km ThetaE index: 3.50 C Layer 850.0- 831.0 mb Conv cond level (CCL): 474.31 mb = 6171.72 m = 20248.17 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 42.12 C = 107.81 F Cap Strength: 13.78 C Lifted Index: 13.85 C Risk: None Lifted Index @300 mb: 15.57 C Lifted Index @700 mb: 6.79 C Showalter Index: 15.13 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -1.10 C K Index: 4.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.27 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 43141.93 J/kg Cap Strength: 13.80 C Lift Cond Lev (LCL): 650.71 mb = 3694.75 m = 12121.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 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 ---------------------------------------------------------- 0 930 751 340 6 2.1 -5.6 | 184 11 0.7 10.5 1 925 793 325 9 5.2 -7.4 | 204 10 3.9 8.8 2 912 914 325 11 6.3 -9.0 | 215 9 5.0 7.1 3 880 1219 300 11 9.5 -5.5 | 218 13 8.2 10.6 4 850 1508 290 11 10.3 -3.8 | 216 15 9.0 12.4 5 848 1524 295 11 10.0 -4.6 | 217 14 8.7 11.5 6 817 1829 280 10 9.8 -1.7 | 211 17 8.5 14.4 7 788 2134 295 10 9.1 -4.2 | 213 14 7.8 11.9 8 759 2438 310 10 7.7 -6.4 | 213 12 6.4 9.7 9 731 2743 320 13 8.4 -10.0 | 229 9 7.1 6.2 10 700 3105 310 15 11.5 -9.6 | 238 12 10.2 6.5 11 653 3658 315 18 12.7 -12.7 | 253 12 11.4 3.4 12 628 3962 310 18 13.8 -11.6 | 250 13 12.5 4.6 13 604 4267 315 19 13.4 -13.4 | 257 12 12.1 2.7 14 582 4572 340 21 7.2 -19.7 | 302 7 5.9 -3.6 15 560 4877 340 27 9.2 -25.4 | 319 12 7.9 -9.2 16 500 5770 330 37 18.5 -32.0 | 313 23 17.2 -15.9 17 499 5791 320 33 21.2 -25.3 | 295 22 19.9 -9.2 18 479 6096 330 39 19.5 -33.8 | 314 25 18.2 -17.6 19 441 6706 345 44 11.4 -42.5 | 339 28 10.1 -26.4 20 400 7440 330 46 23.0 -39.8 | 318 32 21.7 -23.7 21 390 7620 330 46 23.0 -39.8 | 318 32 21.7 -23.7 22 314 9144 345 31 8.0 -29.9 | 334 15 6.7 -13.8 23 300 9470 355 24 2.1 -23.9 | 354 8 0.8 -7.8 24 275 10058 350 19 3.3 -18.7 | 322 3 2.0 -2.6 25 251 10668 345 26 6.7 -25.1 | 329 10 5.4 -9.0 26 250 10690 345 26 6.7 -25.1 | 329 10 5.4 -9.0 27 239 10973 350 27 4.7 -26.6 | 342 11 3.4 -10.5 28 228 11278 5 21 -1.8 -20.9 | 33 6 -3.1 -4.8 29 218 11582 345 12 3.1 -11.6 | 202 5 1.8 4.5 30 208 11887 285 10 9.7 -2.6 | 212 16 8.4 13.5 31 206 11941 285 15 14.5 -3.9 | 227 18 13.2 12.2 32 200 12130 300 26 22.5 -13.0 | 262 21 21.2 3.1 33 189 12497 305 35 28.7 -20.1 | 278 28 27.4 -3.9 34 164 13411 315 46 32.5 -32.5 | 298 35 31.2 -16.4 35 150 13970 320 36 23.1 -27.6 | 298 25 21.8 -11.5 36 141 14326 320 34 21.9 -26.0 | 296 23 20.5 -9.9 37 135 14630 310 27 20.7 -17.4 | 274 19 19.4 -1.2 38 128 14935 270 25 25.0 -0.0 | 236 29 23.7 16.1 39 122 15240 275 28 27.9 -2.4 | 243 30 26.6 13.7 40 116 15545 300 31 26.8 -15.5 | 269 26 25.5 0.6 41 105 16154 285 30 29.0 -7.8 | 253 29 27.7 8.4 42 100 16430 295 35 31.7 -14.8 | 267 30 30.4 1.3 43 94 16764 295 35 31.7 -14.8 | 267 30 30.4 1.3 44 90 17069 290 31 29.1 -10.6 | 259 28 27.8 5.5 45 85 17374 260 30 29.5 5.2 | 233 35 28.2 21.3 46 73 18288 270 31 31.0 -0.0 | 241 34 29.7 16.1 47 70 18510 285 37 35.7 -9.6 | 259 35 34.4 6.5 48 69 18593 280 40 39.4 -6.9 | 256 39 38.1 9.2 49 59 19507 290 17 16.0 -5.8 | 235 18 14.7 10.3 50 56 19812 275 23 22.9 -2.0 | 237 26 21.6 14.1 51 51 20422 285 32 30.9 -8.3 | 255 31 29.6 7.8 52 50 20500 275 20 19.9 -1.7 | 232 24 18.6 14.4 53 48 20726 290 27 25.4 -9.2 | 254 25 24.1 6.9 54 46 21031 245 14 12.7 5.9 | 207 25 11.4 22.0 55 44 21336 265 21 20.9 1.8 | 228 27 19.6 18.0 56 41 21641 290 20 18.8 -6.8 | 242 20 17.5 9.3 57 39 21946 310 17 13.0 -10.9 | 246 13 11.7 5.2 58 37 22250 255 10 9.7 2.6 | 204 20 8.4 18.7 59 36 22555 300 17 14.7 -8.5 | 240 15 13.4 7.6 60 34 22860 270 12 12.0 -0.0 | 214 19 10.7 16.1 61 32 23165 290 17 16.0 -5.8 | 235 18 14.7 10.3 62 31 23470 345 13 3.4 -12.6 | 210 4 2.1 3.6 63 30 23600 280 10 9.8 -1.7 | 211 17 8.5 14.4 64 29 23774 325 2 1.1 -1.6 | 179 14 -0.2 14.5 65 28 24079 275 10 10.0 -0.9 | 210 18 8.7 15.3 66 26 24384 250 7 6.6 2.4 | 196 19 5.3 18.5 67 25 24689 235 13 10.6 7.5 | 202 25 9.3 23.6 68 22 25603 0 0 -0.0 -0.0 | 175 16 -1.3 16.1 69 20 26140 310 16 12.3 -10.3 | 242 12 11.0 5.8 70 20 26213 310 18 13.8 -11.6 | 250 13 12.5 4.6 71 18 26518 305 15 12.3 -8.6 | 236 13 11.0 7.5 72 17 26822 335 13 5.5 -11.8 | 224 6 4.2 4.3 73 14 27432 340 12 4.1 -11.3 | 210 6 2.8 4.8 74 13 27737 320 11 7.1 -8.4 | 217 10 5.8 7.7 75 11 28346 260 23 22.7 4.0 | 227 29 21.3 20.1 76 10 28651 265 12 12.0 1.0 | 212 20 10.6 17.2 Wind Parameters Mean winds (0-6000m): 325.4 at 21.6 knts Storm direction: 355.4 at 16.2 knts Shear (0-3000m) pos: 1.6 neg: 2.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -8.4 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 17.22 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 ------------------------------------------------------------------------------- 500 316 10 215 11| 0.0 7.8 7.8| 14.4 -0.4 14.0 27.9 0.56| 10.4 5.8 1000 304 11 216 13| 0.0 4.4 4.4| 14.4 -6.1 8.3 8.3 0.31| 7.0 2.2 1500 299 10 215 14| 1.0 2.9 4.0| 17.2 -7.8 9.4 6.3 0.26| 6.1 1.6 2000 302 11 216 13| 2.0 2.2 4.2| 25.0 -7.8 17.2 8.6 0.32| 5.9 1.9 2500 305 11 220 12| 1.6 2.4 4.0| 32.1 -7.8 24.3 9.7 0.37| 5.5 2.0 3000 307 12 225 12| 1.6 2.0 3.6| 39.7 -8.4 31.3 10.4 0.41| 5.1 2.1 4000 313 14 235 11| 2.7 1.5 4.2| 66.8 -10.1 56.7 14.2 0.50| 5.7 2.8 5000 321 18 256 10| 2.1 2.3 4.4| 69.4 -19.8 49.5 9.9 0.36| 6.0 2.2 6000 325 22 278 11| 2.8 1.9 4.7|186.6 -54.0 132.7 22.1 0.40| 7.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251207.00.gif