UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 9 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 63 SFC 927 751 33.2 11.2 26 22.0 18.7 25 5 313.1 314.8 294.6 341.1 9.04 2 925 769 32.6 11.6 28 21.0 18.7 150 6 312.6 314.4 294.7 341.4 9.31 3 920 818 31.8 10.8 28 21.0 18.1 145 8 312.3 314.0 294.3 339.7 8.87 4 850 1521 25.0 10.0 39 15.0 15.3 165 11 312.3 314.1 294.4 340.5 9.11 5 771 2366 17.0 8.0 55 9.0 11.4 148 13 312.6 314.2 294.3 339.7 8.77 6 726 2875 12.0 7.7 75 4.3 9.3 135 13 312.5 314.2 294.5 340.7 9.13 7 700 3180 9.4 6.4 82 3.0 7.6 170 12 312.9 314.5 294.3 339.7 8.65 8 658 3689 5.0 4.8 99 0.2 4.9 152 11 313.5 315.1 294.1 339.1 8.23 9 656 3714 5.2 4.1 93 1.1 4.5 155 11 314.0 315.5 294.0 338.5 7.85 10 644 3865 4.8 2.8 87 2.0 3.7 172 13 315.2 316.6 293.9 338.1 7.29 11 599 4451 0.6 0.3 98 0.3 0.4 162 14 317.0 318.2 293.7 337.7 6.55 12 594 4518 0.4 -1.3 88 1.7 -0.5 159 15 317.5 318.6 293.4 336.2 5.87 13 592 4545 0.2 -0.6 94 0.8 -0.2 157 16 317.6 318.8 293.6 337.3 6.20 14 587 4613 0.2 -1.8 86 2.0 -0.9 155 17 318.3 319.4 293.5 336.7 5.72 15 568 4876 -1.3 -2.9 89 1.6 -2.1 160 13 319.6 320.6 293.6 337.1 5.45 16 553 5089 -2.9 -3.7 94 0.8 -3.3 158 13 320.1 321.2 293.6 337.2 5.27 17 542 5248 -3.9 -5.1 91 1.2 -4.5 157 14 320.8 321.7 293.4 336.5 4.83 18 537 5321 -4.1 -6.7 82 2.6 -5.3 156 14 321.4 322.3 293.2 335.5 4.31 19 527 5469 -5.1 -7.2 85 2.1 -6.1 155 14 321.9 322.8 293.3 335.8 4.23 20 501 5865 -8.7 -8.7 100 0.0 -8.7 160 10 322.2 323.0 293.2 335.3 3.96 21 500 5880 -8.7 -8.8 99 0.1 -8.8 160 10 322.4 323.2 293.2 335.4 3.94 22 470 6358 -11.1 -11.4 98 0.3 -11.2 185 11 325.2 325.9 293.4 336.6 3.41 23 455 6606 -14.5 -22.5 51 8.0 -16.7 232 19 324.0 324.3 291.4 328.8 1.38 24 453 6639 -14.7 -22.7 51 8.0 -16.9 239 21 324.1 324.4 291.4 328.9 1.36 25 452 6656 -14.7 -22.7 51 8.0 -16.9 243 22 324.3 324.6 291.5 329.1 1.37 26 444 6791 -14.5 -23.5 46 9.0 -17.0 251 26 326.3 326.5 291.9 330.8 1.29 27 443 6808 -14.5 -22.5 51 8.0 -16.8 251 26 326.5 326.8 292.1 331.4 1.42 28 442 6825 -14.1 -17.6 75 3.5 -15.3 250 27 327.2 327.6 293.0 334.7 2.17 29 435 6946 -15.1 -23.1 50 8.0 -17.3 244 30 327.4 327.7 292.3 332.2 1.37 30 433 6981 -15.3 -27.3 35 12.0 -18.3 243 31 327.6 327.8 292.0 331.0 0.94 31 432 6999 -15.1 -31.1 24 16.0 -18.7 242 31 328.1 328.2 291.9 330.5 0.66 32 424 7140 -14.7 -38.7 11 24.0 -19.1 235 35 330.3 330.4 292.2 331.5 0.32 33 423 7158 -14.5 -38.5 11 24.0 -19.0 234 35 330.8 330.9 292.3 332.0 0.32 34 417 7267 -15.1 -31.1 24 16.0 -18.7 230 38 331.4 331.5 292.7 333.9 0.68 35 415 7303 -15.5 -27.5 35 12.0 -18.5 228 39 331.3 331.5 293.0 334.8 0.96 36 414 7321 -15.7 -23.7 50 8.0 -18.0 227 39 331.3 331.6 293.4 336.2 1.36 37 413 7339 -15.9 -24.9 46 9.0 -18.3 226 40 331.3 331.5 293.2 335.7 1.23 38 411 7376 -16.1 -22.1 60 6.0 -17.9 224 41 331.5 331.8 293.6 337.1 1.58 39 409 7413 -16.3 -21.1 66 4.8 -17.7 223 42 331.7 332.0 293.8 337.8 1.74 40 408 7431 -16.5 -18.5 84 2.0 -17.1 222 42 331.7 332.1 294.1 339.3 2.18 41 405 7487 -16.7 -17.1 97 0.4 -16.9 219 44 332.1 332.6 294.5 340.7 2.47 42 400 7580 -17.3 -17.3 100 0.0 -17.3 215 46 332.5 333.0 294.6 341.1 2.46 43 392 7732 -17.5 -19.1 87 1.6 -18.0 218 45 334.2 334.6 294.7 341.8 2.16 44 370 8162 -20.9 -21.3 97 0.4 -21.0 211 43 335.2 335.6 294.8 341.9 1.89 45 367 8222 -20.9 -22.4 88 1.5 -21.3 210 43 336.0 336.4 294.8 342.2 1.73 46 363 8303 -21.7 -23.4 86 1.7 -22.2 212 43 336.0 336.3 294.7 341.7 1.60 47 347 8634 -24.5 -25.1 95 0.6 -24.6 221 41 336.6 336.8 294.7 341.8 1.44 48 345 8676 -24.7 -27.1 80 2.4 -25.2 221 41 336.8 337.1 294.6 341.2 1.20 49 342 8739 -25.5 -27.9 80 2.4 -26.1 222 41 336.6 336.8 294.5 340.7 1.13 50 339 8803 -25.9 -26.9 91 1.0 -26.1 222 41 336.9 337.2 294.7 341.5 1.25 51 337 8846 -26.5 -29.2 78 2.7 -27.1 222 41 336.7 336.9 294.4 340.4 1.01 52 335 8889 -26.9 -27.7 93 0.8 -27.1 223 41 336.7 336.9 294.6 341.0 1.17 53 334 8911 -27.1 -28.3 90 1.2 -27.3 223 41 336.7 336.9 294.5 340.8 1.11 54 333 8932 -27.3 -30.2 76 2.9 -27.9 223 41 336.7 336.9 294.4 340.2 0.93 55 300 9680 -30.5 -61.5 3 31.0 -32.6 240 46 342.4 342.4 294.9 342.5 0.03 56 250 10950 -38.3 -65.3 4 27.0 -39.5 240 51 349.1 349.1 296.5 349.2 0.02 57 200 12450 -51.3 -71.3 7 20.0 -51.7 240 58 351.5 351.5 297.0 351.6 0.01 58 152 14179 -64.3 -77.6 14 13.3 -64.4 255 59 358.0 358.0 298.3 358.0 0.01 59 150 14260 -64.9 -77.9 15 13.0 -65.0 255 58 358.3 358.3 298.4 358.3 0.01 60 101 16593 -76.9 -86.9 19 10.0 -76.9 215 30 378.1 378.1 301.9 378.1 0.00 61 100 16650 -76.3 -86.3 19 10.0 -76.3 220 26 380.3 380.3 302.3 380.3 0.00 62 89 17320 -78.1 -87.1 22 9.0 -78.1 202 16 389.6 389.6 303.8 389.6 0.00 63 84 17653 -75.7 -86.7 16 11.0 -75.7 229 18 401.0 401.0 305.3 401.0 0.00 64 82 17793 -72.7 -86.7 10 14.0 -72.8 213 22 409.9 409.9 306.5 409.9 0.00 65 77 18165 -71.3 -88.3 6 17.0 -71.4 206 23 420.2 420.2 307.7 420.2 0.00 66 70 18730 -70.5 -88.5 5 18.0 -70.6 165 6 433.6 433.6 309.2 433.6 0.00 67 69 18815 -70.9 -88.9 5 18.0 -71.0 80 3 434.5 434.5 309.3 434.5 0.00 68 64 19263 -68.9 -89.9 3 21.0 -69.1 277 7 448.3 448.3 310.7 448.3 0.00 69 63 19357 -67.1 -90.1 2 23.0 -67.3 256 8 454.3 454.3 311.3 454.3 0.00 70 58 19858 -65.3 -90.3 2 25.0 -65.5 298 10 469.3 469.3 312.5 469.3 0.00 71 55 20180 -65.9 -89.9 2 24.0 -66.1 345 10 475.1 475.1 313.1 475.1 0.00 72 51 20639 -65.3 -90.3 2 25.0 -65.6 52 10 486.8 486.8 314.0 486.8 0.00 73 50 20760 -63.3 -90.3 1 27.0 -63.7 70 10 494.3 494.3 314.5 494.3 0.00 74 49 20884 -63.3 -90.3 1 27.0 -63.7 70 11 497.2 497.2 314.8 497.2 0.00 75 47 21141 -62.5 -89.5 1 27.0 -63.0 81 14 505.1 505.1 315.3 505.1 0.00 76 45 21408 -63.7 -89.7 2 26.0 -64.1 109 15 508.5 508.5 315.5 508.5 0.00 77 39 22293 -60.1 -89.1 1 29.0 -60.8 25 11 538.8 538.8 317.5 538.8 0.00 78 38 22455 -60.5 -88.5 1 28.0 -61.2 54 12 541.8 541.8 317.6 541.8 0.00 79 30 23940 -56.9 -87.9 1 31.0 -58.2 180 5 589.5 589.5 320.1 589.6 0.01 80 23 25630 -54.9 -86.9 1 32.0 -56.9 246 10 641.9 642.0 322.4 642.0 0.01 81 23 25630 -55.5 -87.5 1 32.0 -57.4 246 10 640.2 640.2 322.3 640.2 0.01 82 22 25915 -53.3 -86.3 1 33.0 -55.7 276 10 654.9 654.9 322.9 655.0 0.01 83 20 26530 -51.9 -85.9 1 34.0 -54.9 25 9 677.3 677.3 323.7 677.4 0.01 84 18 27214 -49.9 -84.9 1 35.0 -53.7 64 12 704.3 704.3 324.6 704.5 0.02 85 17 27585 -52.5 -85.5 1 33.0 -55.6 62 7 707.6 707.6 324.7 707.7 0.02 86 16 27975 -52.9 -85.9 1 33.0 -56.1 3 2 718.7 718.7 325.0 718.8 0.02 87 16 27975 -50.9 -85.9 1 35.0 -54.7 3 2 725.2 725.2 325.2 725.3 0.02 88 14 28841 -52.1 -86.1 1 34.0 -55.8 84 12 749.4 749.4 325.9 749.5 0.02 89 13 29322 -49.5 -84.5 1 35.0 -54.4 94 11 774.4 774.4 326.6 774.6 0.02 90 10 31050 -46.5 -84.5 1 38.0 -53.5 185 13 846.0 846.0 328.3 846.3 0.03 91 9.1 31679 -44.3 -83.3 1 39.0 -52.8 197 13 877.5 877.6 329.0 878.0 0.04 92 8.9 31828 -43.5 -82.5 1 39.0 -52.5 200 13 886.2 886.2 329.1 886.7 0.05 93 8.1 32458 -45.5 -83.5 1 38.0 -53.8 212 14 902.5 902.5 329.5 902.9 0.05 94 7.5 32975 -42.1 -82.1 0 40.0 -52.6 221 14 936.4 936.4 330.1 937.0 0.06 95 7.0 33440 -43.3 -83.3 0 40.0 -53.5 230 14 950.1 950.1 330.4 950.6 0.05 96 6.6 33835 -45.1 -83.1 1 38.0 -54.5 958.6 958.6 330.5 959.3 0.06 97 6.3 34147 -42.7 -82.7 0 40.0 -53.7 981.7 981.7 330.9 982.4 0.07 98 6.1 34365 -42.5 -82.5 0 40.0 -53.8 991.6 991.7 331.1 992.4 0.07 99 6.0 34477 -42.5 -82.5 0 40.0 -53.8 996.3 996.4 331.1 997.2 0.07 TRP 101 16593 -76.9 -86.9 19 10.0 -76.9 215 30 378.1 378.1 301.9 378.1 0.00 WND 152 14179 -64.3 -77.6 14 13.3 -64.4 255 59 358.0 358.0 298.3 358.0 0.01 Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 584.47 mb = 4648.26 m = 15250.02 ft Wetbulb zero: 596.71 mb = 4481.60 m = 14703.22 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 72.42 % Est. max temperature: 32.69 C = 90.85 F Sfc-Lift cond lev (LCL): 673.80 mb = 3493.77 m = 11462.36 ft T: 6.69 C 700-500 lapse rate: 6.70 C/km ThetaE index: 4.51 C Layer 700.0- 592.0 mb Conv cond level (CCL): 670.80 mb = 3530.56 m = 11583.07 ft Mean mixing ratio: 9.01 g/kg Conv temperature: 33.46 C = 92.23 F Cap Strength: 0.76 C Lifted Index: -1.98 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.46 C Lifted Index @700 mb: 0.49 C Showalter Index: -2.10 C Risk: Severe thunderstorms possible Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 18.70 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 136.03 J/kg Max Up Vert Vel: 16.49 m/s Conv Inhibition (B-): 18.93 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 679.92 mb = 3419.49 m = 11218.65 ft Lev Free Conv (LFC): 624.92 mb = 4108.02 m = 13477.58 ft Equ Level (EL): 414.92 mb = 7304.41 m = 23964.31 ft B at Equ Level: 133.80 J/kg Max Parcel Lev (MPL): 294.92 mb = 9799.08 m = 32148.81 ft Wind level data Storm motion: 190 at 9 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 ---------------------------------------------------------- 0 927 751 25 5 -2.1 -4.5 | 16 14 -3.8 -13.8 1 925 769 150 6 -3.0 5.2 | 49 6 -4.7 -4.1 2 910 914 135 11 -7.8 7.8 | 81 10 -9.5 -1.5 3 879 1219 135 10 -7.1 7.1 | 76 9 -8.8 -2.2 4 850 1521 165 11 -2.8 10.6 | 106 5 -4.6 1.3 5 850 1524 170 11 -1.9 10.8 | 113 4 -3.6 1.6 6 820 1829 150 11 -5.5 9.5 | 92 7 -7.2 0.2 7 791 2134 155 12 -5.1 10.9 | 103 7 -6.8 1.6 8 763 2438 145 13 -7.5 10.6 | 98 9 -9.2 1.4 9 737 2743 135 13 -9.2 9.2 | 90 11 -10.9 -0.1 10 711 3048 135 12 -8.5 8.5 | 86 10 -10.2 -0.8 11 700 3180 170 12 -2.1 11.8 | 124 5 -3.8 2.5 12 685 3353 145 15 -8.6 12.3 | 106 11 -10.3 3.0 13 660 3658 150 11 -5.5 9.5 | 92 7 -7.2 0.2 14 635 3962 185 14 1.2 13.9 | 174 5 -0.5 4.7 15 611 4267 170 10 -1.7 9.8 | 99 4 -3.5 0.6 16 589 4572 155 17 -7.2 15.4 | 125 11 -8.9 6.1 17 567 4877 160 13 -4.4 12.2 | 115 7 -6.2 2.9 18 525 5486 155 14 -5.9 12.7 | 114 8 -7.6 3.4 19 500 5880 160 10 -3.4 9.4 | 91 5 -5.1 0.1 20 486 6096 160 11 -3.8 10.3 | 101 6 -5.5 1.1 21 467 6401 190 11 1.9 10.8 | 187 2 0.2 1.6 22 449 6706 255 24 23.2 6.2 | 278 22 21.5 -3.1 23 400 7580 215 46 26.4 37.7 | 221 38 24.7 28.4 24 398 7620 220 45 28.9 34.5 | 227 37 27.2 25.2 25 366 8230 210 43 21.5 37.2 | 215 34 19.8 28.0 26 351 8534 220 41 26.4 31.4 | 228 33 24.6 22.1 27 323 9144 225 41 29.0 29.0 | 234 34 27.3 19.7 28 300 9680 240 46 39.8 23.0 | 250 41 38.1 13.7 29 272 10363 245 48 43.5 20.3 | 255 43 41.8 11.0 30 250 10950 240 51 44.2 25.5 | 249 45 42.4 16.2 31 200 12450 240 58 50.2 29.0 | 248 52 48.5 19.7 32 189 12802 240 57 49.4 28.5 | 248 51 47.6 19.2 33 152 14179 255 59 57.0 15.3 | 264 56 55.3 6.0 34 150 14260 255 58 56.0 15.0 | 264 55 54.3 5.7 35 148 14326 255 59 57.0 15.3 | 264 56 55.3 6.0 36 127 15240 240 48 41.6 24.0 | 250 42 39.9 14.7 37 103 16459 235 21 17.2 12.0 | 260 16 15.5 2.8 38 101 16593 215 30 17.2 24.6 | 225 22 15.5 15.3 39 100 16650 220 26 16.7 19.9 | 235 18 15.0 10.6 40 98 16764 210 30 15.0 26.0 | 218 21 13.3 16.7 41 93 17069 215 16 9.2 13.1 | 243 8 7.5 3.8 42 88 17374 200 16 5.5 15.0 | 213 7 3.8 5.8 43 84 17678 230 18 13.8 11.6 | 259 12 12.1 2.3 44 80 17983 190 27 4.7 26.6 | 190 18 3.0 17.3 45 76 18288 215 21 12.0 17.2 | 233 13 10.3 7.9 46 72 18593 285 12 11.6 -3.1 | 321 16 9.9 -12.4 47 70 18730 165 6 -1.6 5.8 | 43 5 -3.3 -3.5 48 68 18898 0 0 -0.0 -0.0 | 10 9 -1.7 -9.3 49 62 19507 225 11 7.8 7.8 | 284 6 6.1 -1.5 50 59 19812 290 10 9.4 -3.4 | 329 15 7.7 -12.7 51 50 20760 70 10 -9.4 -3.4 | 41 17 -11.1 -12.7 52 48 21031 70 13 -12.2 -4.4 | 45 20 -13.9 -13.7 53 46 21336 100 16 -15.8 2.8 | 70 19 -17.5 -6.5 54 43 21641 135 12 -8.5 8.5 | 86 10 -10.2 -0.8 55 41 21946 295 1 0.9 -0.4 | 5 10 -0.8 -9.7 56 39 22250 15 11 -2.8 -10.6 | 13 20 -4.6 -19.9 57 37 22555 70 12 -11.3 -4.1 | 44 19 -13.0 -13.4 58 36 22860 85 17 -16.9 -1.5 | 60 22 -18.7 -10.8 59 34 23165 95 5 -5.0 0.4 | 37 11 -6.7 -8.8 60 32 23470 85 10 -10.0 -0.9 | 49 15 -11.7 -10.2 61 31 23774 145 16 -9.2 13.1 | 109 12 -10.9 3.8 62 30 23940 180 5 0.0 5.0 | 22 5 -1.7 -4.3 63 29 24079 155 14 -5.9 12.7 | 114 8 -7.6 3.4 64 28 24384 160 5 -1.7 4.7 | 37 6 -3.4 -4.6 65 25 24994 125 1 -0.8 0.6 | 16 9 -2.5 -8.7 66 24 25298 210 10 5.0 8.7 | 281 3 3.3 -0.6 67 20 26518 340 10 3.4 -9.4 | 355 19 1.7 -18.7 68 20 26530 25 9 -3.8 -8.2 | 18 18 -5.5 -17.4 69 18 27127 55 13 -10.6 -7.5 | 36 21 -12.4 -16.7 70 17 27432 85 9 -9.0 -0.8 | 47 15 -10.7 -10.1 71 16 28042 355 1 0.1 -1.0 | 9 10 -1.6 -10.3 72 15 28346 40 10 -6.4 -7.7 | 26 19 -8.1 -16.9 73 14 28651 80 12 -11.8 -2.1 | 50 18 -13.5 -11.4 74 12 29870 105 11 -10.6 2.8 | 62 14 -12.3 -6.4 75 11 30175 0 0 -0.0 -0.0 | 10 9 -1.7 -9.3 76 10 31050 185 13 1.1 13.0 | 171 4 -0.6 3.7 77 7 33440 230 14 10.7 9.0 | 272 9 9.0 -0.3 Wind Parameters Mean winds (0-6000m): 160.5 at 12.6 knts Storm direction: 190.5 at 9.4 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 46.5 neg: -19.6 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 34.16 Bulk Shear: 3.98 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 10 75 9| 13.3 0.0 13.3| 27.2 -1.4 25.9 51.8 0.72| 16.7 12.0 1000 147 10 85 7| 7.6 0.0 7.6| 33.2 -3.2 30.0 30.0 0.57| 12.6 7.2 1500 149 11 89 7| 5.1 0.5 5.6| 35.6 -4.3 31.3 20.8 0.53| 9.4 5.0 2000 147 11 91 8| 3.8 1.2 5.0| 35.6 -9.6 26.0 13.0 0.40| 8.0 3.2 2500 147 11 92 8| 3.7 0.9 4.6| 43.1 -11.3 31.9 12.7 0.41| 8.1 3.3 3000 147 12 94 8| 2.9 0.8 3.7| 46.5 -19.6 26.8 8.9 0.29| 8.5 2.4 4000 153 12 102 7| 2.1 1.1 3.2| 56.1 -25.2 30.9 7.7 0.24| 8.8 2.1 5000 154 12 105 7| 1.5 0.9 2.4| 56.1 -29.8 26.3 5.3 0.19| 7.7 1.5 6000 160 13 114 6| 3.1 0.7 3.8| 93.9 -31.0 63.0 10.5 0.29| 9.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251009.00.gif