UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100918.upa.cvt Date: 1800Z 9 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 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 105 SFC 930 751 28.0 15.0 45 13.0 19.2 0 0 307.5 309.6 294.9 342.5 11.60 2 925 801 27.2 14.2 45 13.0 18.5 105 7 307.1 309.2 294.4 340.5 11.07 3 921 839 26.8 13.8 45 13.0 18.1 108 9 307.1 309.1 294.3 339.8 10.83 4 892 1122 25.4 12.4 44 13.0 16.8 95 15 308.5 310.4 294.2 339.4 10.19 5 850 1544 22.2 11.2 50 11.0 15.1 110 13 309.4 311.3 294.2 339.5 9.88 6 801 2057 18.6 9.6 56 9.0 12.9 135 15 310.9 312.6 294.3 339.8 9.41 7 770 2395 16.6 8.6 59 8.0 11.6 157 10 312.2 314.0 294.4 340.5 9.15 8 700 3199 10.6 6.0 73 4.6 7.8 155 10 314.2 315.8 294.4 340.5 8.41 9 682 3415 8.6 5.4 80 3.2 6.7 169 10 314.3 315.9 294.4 340.2 8.28 10 676 3489 8.4 4.1 74 4.3 5.9 173 10 314.9 316.4 294.0 338.8 7.62 11 646 3862 5.6 4.3 91 1.3 4.8 191 14 315.9 317.4 294.6 341.3 8.09 12 633 4028 4.6 2.1 84 2.5 3.2 196 16 316.6 317.9 294.0 338.9 7.06 13 624 4145 3.6 2.8 94 0.8 3.1 198 17 316.7 318.2 294.4 340.5 7.53 14 604 4409 1.6 1.6 100 0.0 1.6 201 19 317.4 318.7 294.3 340.0 7.14 15 561 5001 -1.7 -1.9 99 0.2 -1.8 205 22 320.2 321.4 294.1 339.4 5.94 16 559 5030 -1.9 -1.9 100 0.0 -1.9 205 22 320.3 321.5 294.2 339.6 5.97 17 557 5058 -2.1 -3.3 91 1.2 -2.7 205 22 320.4 321.5 293.8 337.9 5.39 18 549 5173 -2.9 -2.9 100 0.0 -2.9 205 22 320.8 321.9 294.1 339.0 5.64 19 540 5304 -3.5 -4.3 94 0.8 -3.9 205 23 321.6 322.6 293.9 338.4 5.16 20 500 5910 -6.7 -6.7 100 0.0 -6.7 195 16 324.9 325.8 294.4 340.2 4.64 21 491 6052 -7.5 -7.5 100 0.0 -7.5 195 18 325.6 326.5 294.4 340.3 4.44 22 488 6099 -7.7 -8.8 92 1.1 -8.2 195 19 325.9 326.7 294.1 339.4 4.03 23 486 6131 -8.1 -8.3 98 0.2 -8.2 197 19 325.8 326.6 294.3 339.8 4.21 24 484 6163 -8.1 -9.7 88 1.6 -8.8 198 20 326.2 326.9 294.0 338.9 3.79 25 475 6309 -9.1 -10.0 93 0.9 -9.5 205 21 326.7 327.5 294.1 339.3 3.77 26 472 6358 -8.5 -12.8 71 4.3 -10.2 208 22 328.0 328.6 293.9 338.3 3.03 27 469 6408 -8.7 -12.8 72 4.1 -10.4 210 22 328.4 329.0 294.0 338.8 3.05 28 447 6778 -11.9 -14.0 84 2.1 -12.7 202 24 328.9 329.5 294.0 338.8 2.90 29 439 6916 -12.5 -16.2 74 3.7 -13.9 207 25 329.8 330.3 293.9 338.3 2.46 30 437 6951 -12.5 -18.5 61 6.0 -14.5 208 25 330.3 330.7 293.7 337.4 2.03 31 431 7056 -13.7 -15.5 86 1.8 -14.3 211 25 330.1 330.6 294.1 339.2 2.66 32 428 7110 -14.1 -15.9 86 1.8 -14.7 213 25 330.2 330.7 294.1 339.1 2.59 33 423 7199 -14.5 -18.5 72 4.0 -15.9 216 25 330.8 331.2 293.9 338.1 2.10 34 420 7253 -14.9 -17.4 81 2.5 -15.7 218 25 331.0 331.4 294.1 339.1 2.32 35 415 7343 -15.7 -18.0 82 2.3 -16.5 221 25 331.1 331.5 294.0 338.9 2.24 36 413 7380 -15.9 -18.2 82 2.3 -16.7 222 25 331.3 331.7 294.1 339.0 2.21 37 406 7508 -17.1 -17.9 93 0.8 -17.4 226 25 331.3 331.8 294.1 339.4 2.31 38 403 7564 -17.3 -17.3 100 0.0 -17.3 228 25 331.8 332.3 294.4 340.3 2.44 39 400 7620 -17.3 -17.5 98 0.2 -17.4 230 25 332.5 333.0 294.6 341.0 2.42 40 389 7829 -19.1 -19.1 100 0.0 -19.1 223 28 332.8 333.2 294.4 340.4 2.17 41 385 7906 -19.3 -20.4 91 1.1 -19.6 221 30 333.5 333.9 294.4 340.5 1.96 42 384 7925 -18.1 -22.7 67 4.6 -19.4 220 31 335.4 335.7 294.6 341.1 1.61 43 374 8122 -19.3 -25.3 59 6.0 -20.9 222 31 336.3 336.6 294.6 341.1 1.31 44 372 8162 -19.5 -27.5 49 8.0 -21.5 222 31 336.6 336.8 294.4 340.5 1.08 45 371 8182 -19.5 -28.5 45 9.0 -21.7 222 31 336.8 337.0 294.4 340.5 0.98 46 370 8202 -19.7 -27.7 49 8.0 -21.7 222 31 336.8 337.0 294.5 340.7 1.06 47 341 8803 -25.5 -29.8 67 4.3 -26.4 227 32 336.9 337.1 294.4 340.4 0.95 48 321 9238 -29.5 -30.5 91 1.0 -29.7 228 35 337.2 337.4 294.5 340.7 0.94 49 320 9261 -29.7 -30.3 94 0.6 -29.8 227 36 337.2 337.4 294.5 340.8 0.96 50 313 9418 -30.5 -32.6 82 2.1 -30.9 223 39 338.3 338.4 294.6 341.2 0.79 51 310 9487 -30.7 -33.9 73 3.2 -31.2 221 41 338.9 339.1 294.7 341.6 0.70 52 308 9533 -30.5 -36.5 56 6.0 -31.4 220 42 339.8 339.9 294.8 341.9 0.55 53 307 9556 -30.5 -35.5 62 5.0 -31.3 219 43 340.1 340.3 294.9 342.5 0.61 54 300 9720 -31.7 -36.7 61 5.0 -32.4 215 47 340.7 340.8 295.0 342.8 0.55 55 298 9767 -31.5 -39.5 45 8.0 -32.6 215 47 341.6 341.7 295.1 343.3 0.42 56 250 10990 -37.5 -65.5 4 28.0 -38.8 220 43 350.3 350.3 296.7 350.4 0.02 57 200 12490 -51.3 -62.3 26 11.0 -51.6 230 43 351.5 351.5 297.0 351.7 0.04 58 150 14300 -65.7 -74.7 27 9.0 -65.8 220 52 356.9 356.9 298.1 356.9 0.01 59 105 16392 -78.9 -86.9 26 8.0 -78.9 255 26 370.1 370.1 300.6 370.1 0.00 60 100 16670 -77.9 -85.9 26 8.0 -77.9 215 31 377.2 377.2 301.8 377.2 0.00 61 95 16966 -74.5 -85.5 17 11.0 -74.5 223 28 389.5 389.5 303.7 389.5 0.00 62 90 17281 -72.5 -85.5 12 13.0 -72.6 226 27 399.5 399.5 305.2 399.5 0.00 63 77 18192 -74.9 -86.9 14 12.0 -74.9 148 9 412.7 412.7 306.9 412.8 0.00 64 75 18345 -74.9 -87.9 12 13.0 -74.9 129 10 415.9 415.9 307.2 415.9 0.00 65 70 18750 -70.1 -90.1 4 20.0 -70.2 130 11 434.4 434.4 309.3 434.4 0.00 66 69 18836 -70.1 -90.1 4 20.0 -70.2 180 11 436.2 436.2 309.5 436.2 0.00 67 65 19192 -69.9 -89.9 4 20.0 -70.0 146 10 444.2 444.2 310.3 444.2 0.00 68 63 19379 -66.5 -89.5 3 23.0 -66.7 145 11 455.6 455.6 311.4 455.7 0.00 69 59 19779 -64.7 -89.7 2 25.0 -65.0 140 16 468.3 468.3 312.5 468.3 0.00 70 54 20319 -65.7 -89.7 2 24.0 -66.0 103 7 478.0 478.0 313.3 478.0 0.00 71 50 20790 -63.1 -89.1 2 26.0 -63.5 130 12 494.8 494.8 314.6 494.8 0.00 72 46 21301 -64.1 -89.1 2 25.0 -64.5 94 11 504.3 504.3 315.2 504.3 0.00 73 39 22315 -61.7 -88.7 2 27.0 -62.3 82 10 534.8 534.8 317.2 534.8 0.00 74 36 22815 -57.9 -87.9 1 30.0 -58.9 66 10 557.0 557.0 318.5 557.0 0.00 75 31 23761 -55.7 -86.7 1 31.0 -57.1 89 11 587.3 587.3 320.0 587.3 0.01 76 30 23970 -55.1 -86.1 1 31.0 -56.7 130 6 594.4 594.4 320.3 594.5 0.01 77 29 24188 -53.7 -85.7 1 32.0 -55.6 153 9 604.1 604.1 320.8 604.1 0.01 78 27 24646 -55.1 -86.1 1 31.0 -56.8 127 8 612.6 612.6 321.2 612.7 0.01 79 25 25141 -52.7 -85.7 1 33.0 -55.0 125 13 633.1 633.1 322.0 633.2 0.01 80 23 25678 -54.5 -85.5 1 31.0 -56.6 155 13 643.1 643.1 322.4 643.2 0.01 81 22 25964 -52.9 -85.9 1 33.0 -55.4 166 12 656.1 656.1 322.9 656.2 0.01 82 20 26580 -52.5 -84.5 1 32.0 -55.3 125 4 675.5 675.5 323.6 675.6 0.02 83 19 26912 -52.7 -84.7 1 32.0 -55.5 90 3 684.8 684.8 323.9 685.0 0.02 84 14 28905 -48.3 -83.3 1 35.0 -53.4 54 10 762.3 762.3 326.3 762.5 0.03 85 13 29392 -49.5 -84.5 1 35.0 -54.4 80 10 774.4 774.4 326.6 774.6 0.02 86 11 30492 -47.5 -83.5 1 36.0 -53.7 128 9 819.6 819.6 327.7 819.9 0.03 87 10 31120 -48.9 -83.9 1 35.0 -54.8 155 9 837.0 837.0 328.1 837.3 0.03 88 9.3 31599 -46.9 -83.9 1 37.0 -54.0 862.2 862.2 328.7 862.5 0.04 89 7.4 33118 -45.5 -83.5 1 38.0 -54.2 926.1 926.1 329.9 926.6 0.05 90 7.3 33209 -45.9 -83.9 1 38.0 -54.5 928.1 928.1 329.9 928.6 0.05 TRP 105 16392 -78.9 -86.9 26 8.0 -78.9 255 26 370.1 370.1 300.6 370.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 583.15 mb = 4696.05 m = 15406.81 ft Wetbulb zero: 583.73 mb = 4682.61 m = 15362.69 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 75.72 % Est. max temperature: 32.24 C = 90.03 F Sfc-Lift cond lev (LCL): 769.32 mb = 2402.30 m = 7881.46 ft T: 16.54 C 700-500 lapse rate: 6.38 C/km ThetaE index: 3.08 C Layer 925.0- 850.0 mb Conv cond level (CCL): 674.24 mb = 3509.98 m = 11515.54 ft Mean mixing ratio: 10.21 g/kg Conv temperature: 35.35 C = 95.63 F Cap Strength: 4.19 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 2.56 C Lifted Index @700 mb: 3.02 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 17.90 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 176.40 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.80 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 224.68 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 735.79 mb = 2778.22 m = 9114.80 ft Lev Free Conv (LFC): 560.79 mb = 5004.15 m = 16417.60 ft Equ Level (EL): 520.79 mb = 5589.28 m = 18337.32 ft B at Equ Level: 13.57 J/kg Max Parcel Lev (MPL): 460.79 mb = 6543.67 m = 21468.48 ft Wind level data Storm motion: 210 at 12 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 0 0 -0.0 -0.0 | 30 12 -6.0 -10.6 1 925 801 105 7 -6.8 1.8 | 56 15 -12.8 -8.8 2 913 914 115 12 -10.9 5.1 | 72 18 -16.9 -5.5 3 882 1219 85 16 -15.9 -1.4 | 61 25 -21.9 -12.0 4 850 1544 110 13 -12.2 4.4 | 71 19 -18.2 -6.1 5 822 1829 120 18 -15.6 9.0 | 86 22 -21.6 -1.6 6 793 2134 140 14 -9.0 10.7 | 91 15 -15.0 0.2 7 765 2438 160 9 -3.1 8.5 | 77 9 -9.1 -2.1 8 738 2743 140 11 -7.1 8.4 | 81 13 -13.1 -2.1 9 713 3048 135 11 -7.8 7.8 | 79 14 -13.8 -2.8 10 700 3199 155 10 -4.2 9.1 | 82 10 -10.2 -1.5 11 661 3658 185 10 0.9 10.0 | 83 5 -5.1 -0.6 12 637 3962 195 16 4.1 15.5 | 159 5 -1.9 4.9 13 613 4267 200 18 6.2 16.9 | 181 6 0.2 6.3 14 568 4877 205 21 8.9 19.0 | 199 9 2.9 8.5 15 527 5486 205 24 10.1 21.8 | 200 12 4.2 11.2 16 500 5910 195 16 4.1 15.5 | 159 5 -1.9 4.9 17 488 6096 195 19 4.9 18.4 | 172 8 -1.1 7.8 18 469 6401 210 22 11.0 19.1 | 211 10 5.0 8.5 19 451 6706 200 24 8.2 22.6 | 190 12 2.2 12.0 20 433 7010 210 25 12.5 21.7 | 210 13 6.5 11.1 21 400 7620 230 25 19.2 16.1 | 247 14 13.2 5.5 22 400 7620 230 22 16.9 14.1 | 252 11 10.9 3.6 23 384 7925 220 31 19.9 23.7 | 227 19 13.9 13.2 24 325 9144 230 33 25.3 21.2 | 241 22 19.3 10.6 25 300 9720 215 47 27.0 38.5 | 217 35 21.0 27.9 26 274 10363 210 53 26.5 45.9 | 210 41 20.5 35.3 27 250 10990 220 43 27.6 32.9 | 224 31 21.6 22.4 28 229 11582 230 39 29.9 25.1 | 239 28 23.9 14.5 29 200 12490 230 43 32.9 27.6 | 238 32 26.9 17.1 30 157 14021 220 53 34.1 40.6 | 223 41 28.1 30.0 31 150 14300 220 52 33.4 39.8 | 223 40 27.4 29.3 32 128 15240 230 49 37.5 31.5 | 236 38 31.5 20.9 33 121 15545 230 47 36.0 30.2 | 237 36 30.0 19.6 34 109 16154 255 42 40.6 10.9 | 270 35 34.6 0.3 35 105 16392 255 26 25.1 6.7 | 281 20 19.1 -3.8 36 104 16459 260 33 32.5 5.7 | 280 27 26.5 -4.8 37 100 16670 215 31 17.8 25.4 | 218 19 11.8 14.8 38 98 16764 240 22 19.1 11.0 | 268 13 13.1 0.4 39 93 17069 215 31 17.8 25.4 | 218 19 11.8 14.8 40 89 17374 230 26 19.9 16.7 | 246 15 13.9 6.1 41 84 17678 195 25 6.5 24.1 | 182 14 0.5 13.6 42 80 17983 235 10 8.2 5.7 | 336 5 2.2 -4.8 43 76 18288 110 9 -8.5 3.1 | 63 16 -14.4 -7.5 44 72 18593 205 15 6.3 13.6 | 187 3 0.3 3.0 45 70 18750 130 11 -8.4 7.1 | 76 15 -14.4 -3.5 46 68 18898 215 11 6.3 9.0 | 348 2 0.3 -1.6 47 65 19202 145 10 -5.7 8.2 | 79 12 -11.7 -2.4 48 62 19507 145 12 -6.9 9.8 | 87 13 -12.9 -0.7 49 59 19812 140 16 -10.3 12.3 | 96 16 -16.3 1.7 50 56 20117 100 2 -2.0 0.3 | 38 13 -8.0 -10.2 51 53 20422 105 10 -9.7 2.6 | 63 18 -15.7 -8.0 52 51 20726 125 13 -10.6 7.5 | 79 17 -16.6 -3.1 53 50 20790 130 12 -9.2 7.7 | 79 15 -15.2 -2.9 54 48 21031 140 10 -6.4 7.7 | 77 13 -12.4 -2.9 55 46 21336 90 11 -11.0 0.0 | 58 20 -17.0 -10.6 56 38 22555 80 10 -9.8 -1.7 | 52 20 -15.8 -12.3 57 36 22860 65 10 -9.1 -4.2 | 45 21 -15.1 -14.8 58 34 23165 25 10 -4.2 -9.1 | 27 22 -10.2 -19.6 59 33 23470 60 16 -13.9 -8.0 | 47 27 -19.8 -18.6 60 31 23774 90 11 -11.0 0.0 | 58 20 -17.0 -10.6 61 30 23970 130 6 -4.6 3.9 | 58 13 -10.6 -6.7 62 29 24079 160 10 -3.4 9.4 | 83 9 -9.4 -1.2 63 28 24384 140 6 -3.9 4.6 | 59 12 -9.8 -6.0 64 26 24994 110 10 -9.4 3.4 | 65 17 -15.4 -7.1 65 24 25298 140 16 -10.3 12.3 | 96 16 -16.3 1.7 66 21 26213 175 10 -0.9 10.0 | 85 7 -6.9 -0.6 67 20 26580 125 4 -3.3 2.3 | 48 12 -9.3 -8.3 68 18 27432 35 2 -1.1 -1.6 | 30 14 -7.1 -12.2 69 15 28651 15 10 -2.6 -9.7 | 23 22 -8.6 -20.2 70 14 28956 60 10 -8.7 -5.0 | 43 21 -14.7 -15.6 71 10 31120 155 9 -3.8 8.2 | 76 10 -9.8 -2.4 Wind Parameters Mean winds (0-6000m): 179.5 at 16.2 knts Storm direction: 209.5 at 12.2 knts Shear (0-3000m) pos: 2.4 neg: 0.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 75.3 deg Storm rel helicity (0-3000m) pos: 103.4 neg: -28.3 tot: 75.1 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 45.10 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 ------------------------------------------------------------------------------- 500 100 12 64 20| 16.2 0.0 16.2| 40.8 -18.8 22.0 43.9 0.39| 20.0 7.8 1000 102 13 68 21| 8.6 0.0 8.6| 80.3 -18.8 61.5 61.5 0.50| 15.2 7.6 1500 113 14 75 20| 4.1 0.0 4.1| 96.1 -20.6 75.5 50.3 0.43| 13.8 5.9 2000 120 13 77 18| 3.1 0.5 3.6| 97.7 -26.4 71.4 35.7 0.33| 12.3 4.0 2500 124 13 78 17| 2.4 0.4 2.8|100.3 -28.1 72.3 28.9 0.30| 10.9 3.3 3000 131 12 80 15| 2.4 0.3 2.7|103.4 -28.3 75.1 25.0 0.30| 10.2 3.1 4000 154 14 98 12| 2.9 0.2 3.1|115.5 -28.3 87.2 21.8 0.38| 8.9 3.4 5000 172 15 119 9| 2.5 0.6 3.2|117.2 -36.3 81.0 16.2 0.31| 8.0 2.5 6000 180 16 133 8| 2.3 0.3 2.6|130.6 -47.0 83.6 13.9 0.28| 7.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251009.18.gif