UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 12 OCT 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 41 1 925 733 30 3 SFC 923 751 27.0 19.0 62 8.0 21.3 30 3 307.1 309.9 297.2 352.8 15.15 3 918 799 25.2 19.2 69 6.0 20.9 59 6 305.7 308.6 297.1 352.0 15.43 4 906 915 24.2 18.2 69 6.0 20.0 130 14 305.9 308.6 296.6 349.8 14.67 5 882 1150 22.2 18.3 79 3.9 19.5 149 11 306.1 309.0 297.0 351.7 15.18 6 871 1260 21.2 17.9 81 3.3 18.9 152 9 306.2 309.0 296.9 351.2 14.98 7 866 1310 21.6 16.6 73 5.0 18.1 148 8 307.1 309.7 296.4 348.9 13.85 8 850 1472 20.8 15.8 73 5.0 17.4 135 5 307.9 310.4 296.3 348.4 13.40 9 768 2342 13.8 13.5 98 0.3 13.6 267 12 309.5 311.9 296.3 348.3 12.77 10 728 2792 10.6 10.5 99 0.1 10.6 259 21 310.7 312.8 295.4 344.5 11.03 11 700 3119 8.8 8.8 100 0.0 8.8 245 27 312.2 314.2 295.2 343.7 10.22 12 669 3493 7.0 7.0 100 0.0 7.0 242 30 314.3 316.1 295.2 343.7 9.44 13 651 3716 5.4 5.4 100 0.0 5.4 245 36 314.9 316.6 294.8 342.1 8.68 14 650 3729 5.2 4.0 92 1.2 4.5 245 36 314.8 316.4 294.2 339.5 7.87 15 630 3983 4.0 4.0 100 0.0 4.0 242 35 316.3 317.9 294.8 341.9 8.13 16 617 4153 2.8 2.8 100 0.0 2.8 241 34 316.8 318.3 294.5 340.9 7.62 17 601 4365 1.4 -2.0 78 3.4 -0.4 240 36 317.6 318.7 293.1 335.2 5.50 18 595 4446 2.0 -4.0 64 6.0 -1.0 240 37 319.2 320.1 293.0 334.7 4.78 19 583 4610 0.8 -3.9 71 4.7 -1.6 240 40 319.7 320.6 293.2 335.6 4.92 20 572 4763 0.0 -6.0 64 6.0 -2.9 240 37 320.5 321.3 292.9 334.4 4.27 21 569 4805 0.4 -9.6 47 10.0 -4.0 240 36 321.4 322.1 292.3 332.2 3.24 22 565 4861 0.2 -10.8 43 11.0 -4.6 240 36 321.8 322.4 292.2 331.7 2.97 23 562 4904 0.0 -11.0 43 11.0 -4.7 240 35 322.1 322.7 292.2 331.9 2.94 24 556 4990 -0.7 -9.7 51 9.0 -4.7 241 34 322.3 322.9 292.6 333.2 3.29 25 554 5019 -0.9 -11.9 43 11.0 -5.5 241 34 322.3 322.9 292.2 331.6 2.77 26 545 5149 -1.9 -13.9 39 12.0 -6.7 242 33 322.7 323.1 291.9 330.7 2.40 27 532 5341 -3.3 -13.3 46 10.0 -7.3 244 32 323.2 323.7 292.2 331.9 2.58 28 525 5446 -3.9 -17.9 33 14.0 -8.9 245 31 323.7 324.1 291.7 329.8 1.78 29 518 5551 -4.5 -14.5 46 10.0 -8.4 242 32 324.3 324.7 292.4 332.4 2.40 30 514 5613 -4.9 -15.9 42 11.0 -9.0 240 33 324.5 324.9 292.2 331.8 2.15 31 511 5659 -4.5 -16.5 39 12.0 -8.9 238 33 325.5 325.9 292.4 332.6 2.06 32 507 5721 -4.5 -14.5 46 10.0 -8.4 235 34 326.3 326.7 293.0 334.6 2.45 33 505 5752 -4.7 -14.7 45 10.0 -8.6 233 35 326.4 326.9 293.0 334.6 2.42 34 501 5814 -4.9 -16.9 38 12.0 -9.4 231 36 326.9 327.3 292.7 333.9 2.03 35 500 5830 -5.1 -16.1 42 11.0 -9.2 230 36 326.8 327.3 292.9 334.3 2.18 36 499 5846 -5.3 -16.3 42 11.0 -9.4 230 36 326.8 327.2 292.8 334.1 2.14 37 496 5893 -5.5 -21.5 27 16.0 -10.7 230 37 327.1 327.4 292.2 331.9 1.38 38 495 5909 -5.5 -27.5 16 22.0 -11.6 230 37 327.3 327.4 291.7 330.2 0.81 39 492 5956 -5.3 -33.3 9 28.0 -12.1 230 37 328.1 328.2 291.7 329.8 0.47 40 488 6020 -5.5 -27.5 16 22.0 -11.7 230 38 328.6 328.8 292.2 331.6 0.82 41 486 6052 -5.7 -18.7 35 13.0 -10.3 230 38 328.7 329.1 293.0 335.0 1.80 42 484 6085 -5.9 -21.9 27 16.0 -11.1 230 39 328.9 329.2 292.7 333.7 1.37 43 482 6117 -5.9 -32.9 10 27.0 -12.5 230 39 329.3 329.4 292.0 331.1 0.50 44 474 6248 -6.7 -45.7 3 39.0 -13.7 229 40 329.9 329.9 291.8 330.4 0.13 45 453 6600 -8.7 -44.7 4 36.0 -15.2 226 42 331.7 331.7 292.3 332.3 0.16 46 448 6685 -9.3 -48.3 3 39.0 -15.7 225 43 332.0 332.0 292.4 332.4 0.11 47 434 6930 -11.3 -38.3 9 27.0 -16.7 223 44 332.5 332.5 292.7 333.7 0.32 48 419 7198 -13.1 -48.1 4 35.0 -18.4 221 46 333.5 333.5 292.8 334.0 0.12 49 414 7289 -14.1 -42.1 7 28.0 -19.0 220 47 333.4 333.4 292.9 334.3 0.23 50 411 7344 -14.3 -33.3 18 19.0 -18.5 221 48 333.8 333.9 293.3 335.9 0.56 51 410 7363 -14.1 -49.1 3 35.0 -19.2 221 48 334.3 334.3 293.0 334.7 0.11 52 407 7419 -13.9 -51.9 2 38.0 -19.2 222 49 335.3 335.3 293.2 335.6 0.08 53 400 7550 -14.9 -52.9 2 38.0 -20.0 225 52 335.6 335.6 293.3 335.9 0.07 54 352 8507 -22.3 -58.3 2 36.0 -25.8 225 57 338.1 338.2 293.9 338.3 0.04 55 350 8549 -22.5 -53.5 4 31.0 -25.8 225 57 338.4 338.4 294.0 338.7 0.07 56 300 9670 -29.3 -60.3 3 31.0 -31.6 225 54 344.1 344.1 295.3 344.2 0.04 57 250 10940 -40.1 -60.1 10 20.0 -41.1 235 55 346.4 346.5 295.9 346.6 0.05 58 213 12010 -48.1 -66.7 10 18.6 -48.7 235 62 350.2 350.2 296.7 350.3 0.02 59 200 12420 -51.3 -69.3 10 18.0 -51.7 240 57 351.5 351.5 297.0 351.6 0.02 60 150 14240 -62.9 -81.9 6 19.0 -63.0 250 52 361.7 361.7 299.0 361.7 0.00 61 105 16361 -78.7 -85.7 31 7.0 -78.7 230 54 370.5 370.5 300.7 370.5 0.00 62 100 16640 -77.5 -85.5 26 8.0 -77.5 240 50 378.0 378.0 301.9 378.0 0.00 63 95 16933 -78.7 -87.7 22 9.0 -78.7 242 45 381.2 381.2 302.5 381.2 0.00 64 89 17306 -78.1 -86.1 26 8.0 -78.1 246 36 389.6 389.6 303.8 389.6 0.00 65 88 17371 -75.9 -85.9 19 10.0 -75.9 247 34 395.3 395.3 304.6 395.3 0.00 66 85 17571 -77.1 -87.1 19 10.0 -77.1 249 28 396.8 396.8 304.8 396.8 0.00 67 84 17640 -74.7 -85.7 17 11.0 -74.7 250 27 403.0 403.0 305.6 403.0 0.00 68 83 17710 -73.5 -85.5 14 12.0 -73.6 246 25 406.8 406.8 306.1 406.8 0.00 69 78 18073 -74.1 -87.1 12 13.0 -74.2 228 17 412.9 412.9 306.9 412.9 0.00 70 76 18225 -72.3 -86.3 10 14.0 -72.3 233 15 419.7 419.7 307.7 419.7 0.00 71 74 18382 -73.1 -88.1 8 15.0 -73.2 231 12 421.2 421.2 307.9 421.3 0.00 72 72 18543 -71.1 -87.1 8 16.0 -71.2 226 8 428.8 428.8 308.7 428.8 0.00 73 70 18710 -71.5 -88.5 6 17.0 -71.6 220 4 431.4 431.4 309.0 431.4 0.00 74 68 18882 -69.7 -88.7 5 19.0 -69.8 281 2 438.9 438.9 309.8 438.9 0.00 75 67 18970 -69.9 -88.9 5 19.0 -70.0 250 4 440.3 440.3 309.9 440.3 0.00 76 66 19061 -66.7 -88.7 3 22.0 -66.9 210 6 449.2 449.2 310.8 449.2 0.00 77 64 19246 -67.5 -89.5 3 22.0 -67.7 158 11 451.4 451.4 311.0 451.4 0.00 78 62 19439 -65.1 -89.1 2 24.0 -65.4 190 14 460.8 460.8 311.8 460.8 0.00 79 57 19950 -66.5 -90.5 2 24.0 -66.7 264 15 468.9 468.9 312.5 468.9 0.00 80 54 20280 -63.3 -90.3 1 27.0 -63.7 258 6 483.6 483.6 313.7 483.6 0.00 81 50 20750 -65.7 -90.7 2 25.0 -66.0 345 2 488.7 488.7 314.1 488.7 0.00 82 49 20873 -65.9 -90.9 2 25.0 -66.2 347 4 491.0 491.0 314.3 491.0 0.00 83 44 21531 -63.1 -90.1 1 27.0 -63.6 62 12 513.2 513.2 315.8 513.2 0.00 84 44 21531 -63.3 -90.3 1 27.0 -63.7 62 12 512.7 512.7 315.8 512.7 0.00 85 42 21819 -61.1 -90.1 1 29.0 -61.7 83 14 525.0 525.0 316.6 525.0 0.00 86 38 22444 -59.3 -89.3 1 30.0 -60.1 87 12 544.9 544.9 317.8 544.9 0.00 87 35 22964 -55.3 -87.3 1 32.0 -56.6 49 5 568.3 568.3 319.0 568.3 0.01 88 34 23149 -56.1 -88.1 1 32.0 -57.4 25 10 570.9 570.9 319.2 570.9 0.00 89 32 23537 -54.1 -87.1 1 33.0 -55.8 42 9 586.2 586.2 320.0 586.3 0.01 90 30 23950 -55.3 -87.3 1 32.0 -56.8 25 5 593.9 593.9 320.3 593.9 0.01 91 29 24166 -55.9 -86.9 1 31.0 -57.4 40 4 598.0 598.0 320.5 598.1 0.01 92 27 24621 -54.1 -87.1 1 33.0 -56.0 114 6 615.4 615.4 321.3 615.5 0.01 93 25 25114 -54.5 -86.5 1 32.0 -56.5 213 12 628.0 628.0 321.8 628.0 0.01 94 23 25649 -52.7 -86.7 1 34.0 -55.2 284 11 648.4 648.4 322.6 648.5 0.01 95 22 25935 -54.1 -87.1 1 33.0 -56.3 325 9 652.5 652.5 322.8 652.6 0.01 96 20 26550 -51.1 -86.1 1 35.0 -54.3 90 12 679.8 679.8 323.7 679.8 0.01 97 19 26883 -50.9 -85.9 1 35.0 -54.2 85 11 690.4 690.4 324.1 690.5 0.01 98 18 27232 -54.3 -86.3 1 32.0 -56.9 87 10 690.5 690.5 324.1 690.6 0.01 99 14 28866 -47.3 -84.3 1 37.0 -52.8 45 10 765.6 765.7 326.4 765.8 0.02 100 12 29878 -49.9 -84.9 1 35.0 -54.8 135 10 790.9 791.0 327.0 791.2 0.02 101 11 30450 -47.5 -84.5 1 37.0 -53.7 180 9 819.6 819.6 327.7 819.8 0.03 102 10 31080 -46.9 -84.9 1 38.0 -53.7 230 9 844.5 844.5 328.2 844.7 0.03 103 9.8 31214 -46.5 -84.5 1 38.0 -53.6 850.9 850.9 328.4 851.2 0.03 104 9.4 31490 -47.3 -84.3 1 37.0 -54.2 858.0 858.1 328.5 858.4 0.03 105 8.6 32084 -43.3 -83.3 0 40.0 -52.5 895.7 895.8 329.4 896.2 0.04 106 8.1 32487 -43.9 -82.9 1 39.0 -53.1 908.8 908.9 329.6 909.3 0.05 107 7.7 32829 -41.3 -82.3 0 41.0 -52.1 932.5 932.6 330.1 933.2 0.06 108 7.2 33286 -40.1 -81.1 0 41.0 -52.0 955.5 955.6 330.5 956.4 0.08 TRP 105 16361 -78.7 -85.7 31 7.0 -78.7 230 54 370.5 370.5 300.7 370.5 0.00 WND 213 12010 -48.1 -66.7 10 18.6 -48.7 235 62 350.2 350.2 296.7 350.3 0.02 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 562.00 mb = 4904.02 m = 16089.12 ft Wetbulb zero: 602.97 mb = 4338.24 m = 14232.89 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 78.13 % Est. max temperature: 29.20 C = 84.56 F Sfc-Lift cond lev (LCL): 821.52 mb = 1764.13 m = 5787.77 ft T: 18.45 C 700-500 lapse rate: 5.13 C/km ThetaE index: 12.20 C Layer 871.0- 630.0 mb Conv cond level (CCL): 788.34 mb = 2117.52 m = 6947.15 ft Mean mixing ratio: 14.28 g/kg Conv temperature: 28.93 C = 84.07 F Cap Strength: 1.61 C Lifted Index: -2.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.90 C Lifted Index @700 mb: -1.77 C Showalter Index: -1.60 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 20.90 C K Index: 41.70 Risk: > 80 % chance of thunderstorms Sweat Index: 235.60 Risk: None Energy Index: -2.78 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 624.42 J/kg Max Up Vert Vel: 35.34 m/s Conv Inhibition (B-): 31.33 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 812.85 mb = 1855.06 m = 6086.07 ft Lev Free Conv (LFC): 767.85 mb = 2343.21 m = 7687.60 ft Equ Level (EL): 217.85 mb = 11859.19 m = 38907.62 ft B at Equ Level: 618.08 J/kg Max Parcel Lev (MPL): 137.85 mb = 14742.12 m = 48365.95 ft Wind level data Storm motion: 267 at 20 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 ---------------------------------------------------------- 0 923 751 30 3 -1.5 -2.6 | 81 22 -21.2 -3.5 1 906 914 130 14 -10.7 9.0 | 105 32 -30.4 8.1 2 875 1219 155 10 -4.2 9.1 | 109 25 -23.9 8.2 3 850 1472 135 5 -3.5 3.5 | 96 23 -23.3 2.6 4 815 1829 25 2 -0.8 -1.8 | 82 21 -20.6 -2.7 5 786 2134 280 7 6.9 -1.2 | 81 13 -12.8 -2.1 6 758 2438 260 14 13.8 2.4 | 104 6 -5.9 1.5 7 732 2743 260 20 19.7 3.5 | 179 3 -0.0 2.6 8 706 3048 250 29 27.3 9.9 | 220 12 7.5 9.0 9 700 3119 245 27 24.5 11.4 | 204 12 4.7 10.5 10 680 3353 240 26 22.5 13.0 | 193 12 2.8 12.1 11 655 3658 245 36 32.6 15.2 | 222 19 12.9 14.3 12 607 4267 240 34 29.4 17.0 | 211 19 9.7 16.1 13 584 4572 240 40 34.6 20.0 | 218 24 14.9 19.1 14 563 4877 240 35 30.3 17.5 | 213 20 10.6 16.6 15 522 5486 245 31 28.1 13.1 | 214 15 8.4 12.2 16 500 5830 230 36 27.6 23.1 | 199 24 7.9 22.2 17 483 6096 230 39 29.9 25.1 | 203 26 10.2 24.2 18 412 7315 220 47 30.2 36.0 | 197 37 10.5 35.1 19 400 7550 225 52 36.8 36.8 | 205 40 17.0 35.9 20 396 7620 225 52 36.8 36.8 | 205 40 17.0 35.9 21 336 8839 225 59 41.7 41.7 | 208 46 22.0 40.8 22 322 9144 230 55 42.1 35.4 | 213 41 22.4 34.4 23 300 9670 225 54 38.2 38.2 | 206 42 18.5 37.3 24 250 10940 235 55 45.1 31.5 | 220 40 25.3 30.6 25 213 12010 235 62 50.8 35.6 | 222 47 31.1 34.7 26 207 12192 235 62 50.8 35.6 | 222 47 31.1 34.7 27 200 12420 240 57 49.4 28.5 | 227 40 29.6 27.6 28 150 14240 250 52 48.9 17.8 | 240 34 29.1 16.9 29 148 14326 250 55 51.7 18.8 | 241 37 32.0 17.9 30 127 15240 245 45 40.8 19.0 | 229 28 21.1 18.1 31 120 15545 230 43 32.9 27.6 | 206 30 13.2 26.7 32 109 16154 215 51 29.3 41.8 | 193 42 9.5 40.9 33 105 16361 230 54 41.4 34.7 | 213 40 21.6 33.8 34 100 16640 240 50 43.3 25.0 | 224 34 23.6 24.1 35 98 16764 240 50 43.3 25.0 | 224 34 23.6 24.1 36 84 17678 250 26 24.4 8.9 | 211 9 4.7 8.0 37 79 17983 225 19 13.4 13.4 | 153 14 -6.3 12.5 38 75 18288 235 14 11.5 8.0 | 131 11 -8.3 7.1 39 70 18710 220 4 2.6 3.1 | 97 17 -17.2 2.2 40 68 18898 285 2 1.9 -0.5 | 85 18 -17.8 -1.4 41 65 19202 150 10 -5.0 8.7 | 107 26 -24.7 7.8 42 58 19812 250 20 18.8 6.8 | 171 6 -0.9 5.9 43 56 20117 280 10 9.8 -1.7 | 75 10 -9.9 -2.6 44 53 20422 240 2 1.7 1.0 | 90 18 -18.0 0.1 45 50 20750 345 2 0.5 -1.9 | 82 19 -19.2 -2.8 46 46 21336 355 10 0.9 -10.0 | 60 22 -18.9 -10.9 47 43 21641 90 13 -13.0 0.0 | 88 33 -32.7 -0.9 48 41 21946 80 14 -13.8 -2.4 | 84 34 -33.5 -3.3 49 39 22250 100 18 -17.7 3.1 | 93 38 -37.4 2.2 50 36 22860 65 2 -1.8 -0.8 | 85 22 -21.5 -1.8 51 34 23165 25 10 -4.2 -9.1 | 67 26 -23.9 -10.0 52 32 23470 45 10 -7.1 -7.1 | 73 28 -26.8 -8.0 53 30 23950 25 5 -2.1 -4.5 | 76 23 -21.8 -5.4 54 28 24384 55 3 -2.5 -1.7 | 83 22 -22.2 -2.6 55 25 24994 205 10 4.2 9.1 | 118 18 -15.5 8.2 56 24 25298 225 16 11.3 11.3 | 141 13 -8.4 10.4 57 23 25603 275 11 11.0 -1.0 | 78 9 -8.8 -1.9 58 22 25908 330 10 5.0 -8.7 | 57 18 -14.7 -9.6 59 21 26213 280 1 1.0 -0.2 | 87 19 -18.7 -1.1 60 20 26550 90 12 -12.0 0.0 | 88 32 -31.7 -0.9 61 19 26822 85 10 -10.0 -0.9 | 87 30 -29.7 -1.8 62 18 27127 85 13 -13.0 -1.1 | 86 33 -32.7 -2.0 63 17 27432 90 6 -6.0 0.0 | 88 26 -25.7 -0.9 64 16 28042 40 10 -6.4 -7.7 | 72 28 -26.2 -8.6 65 15 28346 45 10 -7.1 -7.1 | 73 28 -26.8 -8.0 66 15 28651 20 10 -3.4 -9.4 | 66 25 -23.1 -10.3 67 13 29261 85 10 -10.0 -0.9 | 87 30 -29.7 -1.8 68 10 31080 230 9 6.9 5.8 | 111 14 -12.8 4.9 Wind Parameters Mean winds (0-6000m): 237.4 at 26.3 knts Storm direction: 267.4 at 19.7 knts Shear (0-3000m) pos: 2.6 neg: 4.8 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 139.7 deg Storm rel helicity (0-3000m) pos: 156.1 neg: -102.6 tot: 53.5 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 2.5 10^-3/s Energy-Hel index: 0.48 Bulk Rich Number: 5.14 Bulk Shear: 121.41 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 ------------------------------------------------------------------------------- 500 136 11 104 28| 11.6 0.0 11.6|104.7 -4.4 100.3 200.6 0.56| 24.4 13.7 1000 135 8 101 26| 5.8 5.3 11.1|104.7 -67.5 37.2 37.2 0.10| 17.8 1.7 1500 146 7 102 24| 3.9 5.7 9.5|112.1 -83.9 28.2 18.8 0.05| 16.5 0.8 2000 218 9 114 15| 2.9 6.4 9.2|122.0 -83.9 38.1 19.1 0.17| 15.3 2.5 2500 239 12 121 11| 2.3 5.8 8.1|125.5 -97.4 28.1 11.3 0.11| 15.1 1.7 3000 241 16 138 9| 2.6 4.8 7.4|156.1-102.6 53.5 17.8 0.17| 14.6 2.5 4000 241 21 171 9| 2.0 3.7 5.6|169.0-123.6 45.4 11.4 0.13| 12.4 1.6 5000 241 24 185 11| 1.1 3.1 4.2|171.2-145.8 25.4 5.1 0.08| 11.4 0.9 6000 237 26 190 14| 0.9 3.2 4.1|179.2-164.0 15.2 2.5 0.06| 10.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251012.00.gif