UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 17 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 59 1 925 744 105 4 SFC 924 751 24.8 8.8 36 16.0 15.0 105 4 304.8 306.2 291.2 328.0 7.71 3 918 808 22.8 7.8 38 15.0 13.8 58 6 303.3 304.6 290.3 325.0 7.24 4 850 1474 16.4 6.4 52 10.0 10.6 315 11 303.3 304.6 290.2 324.6 7.11 5 801 1975 11.6 5.6 67 6.0 8.2 270 7 303.4 304.7 290.2 324.8 7.14 6 736 2678 6.4 4.4 87 2.0 5.3 211 18 305.2 306.5 290.8 326.7 7.14 7 720 2858 5.2 2.8 84 2.4 3.9 210 21 305.8 307.0 290.5 325.6 6.51 8 709 2984 4.4 0.3 75 4.1 2.3 210 23 306.2 307.3 289.7 323.1 5.52 9 706 3018 4.4 -1.6 65 6.0 1.4 210 24 306.6 307.5 289.2 321.4 4.82 10 703 3053 4.6 -6.4 45 11.0 -0.3 211 24 307.2 307.8 288.0 317.7 3.37 11 701 3076 5.8 -14.2 22 20.0 -1.9 214 25 308.8 309.1 286.9 314.7 1.82 12 700 3088 6.2 -15.8 19 22.0 -2.0 215 26 309.4 309.7 286.9 314.6 1.59 13 698 3111 6.8 -21.2 11 28.0 -2.5 217 26 310.3 310.5 286.6 313.6 1.01 14 694 3159 7.0 -30.0 5 37.0 -3.3 222 27 311.0 311.1 286.2 312.6 0.46 15 686 3254 7.0 -32.0 4 39.0 -3.5 230 28 312.0 312.1 286.5 313.4 0.38 16 631 3933 1.6 -28.4 9 30.0 -6.6 239 32 313.4 313.5 287.2 315.5 0.58 17 585 4539 -1.5 -38.5 4 37.0 -9.4 243 29 316.7 316.7 287.9 317.5 0.23 18 579 4621 -1.3 -43.3 2 42.0 -9.5 242 28 317.8 317.9 288.2 318.4 0.14 19 543 5131 -2.1 -50.1 1 48.0 -10.4 242 25 322.8 322.8 289.7 323.1 0.07 20 500 5780 -7.5 -46.5 3 39.0 -14.0 255 28 323.9 323.9 290.1 324.3 0.12 21 489 5952 -8.9 -46.9 3 38.0 -15.0 250 29 324.2 324.3 290.2 324.7 0.11 22 476 6160 -9.9 -42.9 5 33.0 -15.7 245 31 325.5 325.6 290.6 326.2 0.18 23 441 6741 -15.5 -41.5 9 26.0 -19.7 250 34 325.6 325.7 290.7 326.5 0.23 24 418 7143 -17.9 -43.9 8 26.0 -21.7 254 36 327.6 327.6 291.2 328.3 0.19 25 400 7470 -20.1 -47.1 7 27.0 -23.5 250 38 328.9 328.9 291.5 329.4 0.14 26 363 8181 -25.5 -52.5 6 27.0 -28.0 241 42 330.9 330.9 292.0 331.2 0.08 27 348 8485 -28.7 -52.7 8 24.0 -30.7 241 42 330.6 330.6 292.0 330.9 0.08 28 329 8884 -31.1 -54.1 9 23.0 -32.9 243 41 332.6 332.7 292.5 333.0 0.07 29 306 9393 -35.9 -57.9 9 22.0 -37.1 245 42 332.9 332.9 292.6 333.1 0.05 30 300 9530 -36.3 -64.3 4 28.0 -37.6 245 43 334.2 334.2 292.9 334.3 0.02 31 268 10303 -41.1 -63.1 8 22.0 -42.0 254 47 338.2 338.2 293.9 338.3 0.03 32 253 10690 -44.7 -65.7 8 21.0 -45.3 251 50 338.5 338.5 294.0 338.5 0.02 33 250 10770 -44.9 -64.9 9 20.0 -45.5 250 51 339.3 339.3 294.1 339.4 0.02 34 240 11043 -46.3 -67.3 7 21.0 -46.9 249 52 341.2 341.2 294.6 341.3 0.02 35 237 11127 -46.1 -69.1 6 23.0 -46.7 249 51 342.7 342.7 295.0 342.8 0.01 36 200 12240 -53.5 -72.5 8 19.0 -53.8 240 47 348.0 348.0 296.2 348.1 0.01 37 190 12567 -55.7 -70.7 14 15.0 -55.9 234 48 349.7 349.7 296.5 349.7 0.01 38 179 12944 -58.3 -73.3 13 15.0 -58.5 231 49 351.4 351.4 297.0 351.5 0.01 39 159 13681 -61.9 -76.9 12 15.0 -62.0 237 52 357.4 357.4 298.2 357.5 0.01 40 152 13959 -63.1 -78.1 11 15.0 -63.2 239 53 360.0 360.0 298.7 360.0 0.01 41 150 14040 -62.5 -80.5 7 18.0 -62.6 240 53 362.4 362.4 299.2 362.4 0.00 42 149 14081 -62.1 -81.1 6 19.0 -62.3 240 53 363.8 363.8 299.4 363.8 0.00 43 132 14824 -65.9 -82.9 8 17.0 -66.0 257 44 369.8 369.8 300.5 369.9 0.00 44 130 14917 -65.3 -84.3 6 19.0 -65.4 255 43 372.5 372.5 301.0 372.5 0.00 45 127 15058 -65.9 -83.9 6 18.0 -66.0 253 42 373.9 373.9 301.2 374.0 0.00 46 120 15403 -65.1 -86.1 4 21.0 -65.2 260 39 381.5 381.5 302.5 381.5 0.00 47 109 15984 -68.9 -85.9 7 17.0 -69.0 250 31 385.0 385.0 303.1 385.0 0.00 48 100 16500 -68.7 -86.7 6 18.0 -68.8 235 29 395.0 395.0 304.5 395.0 0.00 49 94 16869 -70.5 -87.5 6 17.0 -70.6 237 27 398.5 398.5 305.0 398.5 0.00 50 86 17396 -71.3 -88.3 6 17.0 -71.3 248 19 407.2 407.2 306.2 407.2 0.00 51 85 17465 -69.7 -87.7 6 18.0 -69.8 257 20 411.8 411.8 306.7 411.8 0.00 52 81 17752 -69.5 -88.5 5 19.0 -69.6 284 22 417.9 417.9 307.4 417.9 0.00 53 76 18131 -71.3 -88.3 6 17.0 -71.4 241 13 421.8 421.8 307.9 421.8 0.00 54 70 18620 -68.5 -88.5 4 20.0 -68.7 290 5 437.8 437.8 309.7 437.8 0.00 55 68 18793 -69.3 -89.3 4 20.0 -69.4 268 8 439.8 439.8 309.8 439.8 0.00 56 66 18972 -67.1 -89.1 3 22.0 -67.3 260 9 448.3 448.3 310.7 448.3 0.00 57 64 19158 -67.5 -89.5 3 22.0 -67.7 273 8 451.4 451.4 311.0 451.4 0.00 58 63 19253 -65.1 -89.1 2 24.0 -65.3 280 8 458.7 458.7 311.7 458.7 0.00 59 57 19860 -67.1 -90.1 2 23.0 -67.3 322 4 467.5 467.5 312.4 467.5 0.00 60 54 20187 -65.7 -90.7 2 25.0 -66.0 344 1 478.0 478.0 313.3 478.0 0.00 61 51 20538 -61.9 -89.9 1 28.0 -62.3 45 6 494.8 494.8 314.6 494.8 0.00 62 50 20660 -63.1 -89.1 2 26.0 -63.5 90 12 494.8 494.8 314.6 494.8 0.00 63 48 20911 -63.7 -89.7 2 26.0 -64.1 72 12 499.2 499.2 314.9 499.2 0.00 64 43 21589 -62.3 -89.3 2 27.0 -62.8 284 10 518.6 518.6 316.2 518.6 0.00 65 41 21882 -63.3 -90.3 1 27.0 -63.8 6 12 523.2 523.2 316.5 523.2 0.00 66 40 22035 -60.7 -89.7 1 29.0 -61.3 42 13 533.4 533.4 317.1 533.4 0.00 67 30 23840 -57.5 -87.5 1 30.0 -58.7 20 12 587.9 587.9 320.0 587.9 0.01 68 27 24504 -57.7 -87.7 1 30.0 -59.0 46 17 605.3 605.3 320.9 605.3 0.01 69 24 25255 -52.5 -85.5 1 33.0 -54.9 111 10 641.2 641.2 322.3 641.2 0.01 70 20 26430 -53.3 -85.3 1 32.0 -55.9 275 4 673.0 673.0 323.5 673.1 0.01 71 19 26761 -53.1 -85.1 1 32.0 -55.8 347 1 683.6 683.6 323.9 683.7 0.01 72 18 27108 -55.3 -86.3 1 31.0 -57.6 24 1 687.3 687.3 324.0 687.4 0.01 73 16 27861 -55.3 -86.3 1 31.0 -57.9 8 5 710.9 710.9 324.8 711.0 0.01 74 16 27861 -54.7 -86.7 1 32.0 -57.4 8 5 712.8 712.8 324.8 712.9 0.01 75 15 28277 -52.7 -85.7 1 33.0 -56.1 329 7 732.7 732.7 325.4 732.9 0.02 76 14 28721 -54.5 -85.5 1 31.0 -57.5 286 10 741.2 741.2 325.7 741.4 0.02 77 13 29198 -53.1 -86.1 1 33.0 -56.7 282 14 762.0 762.0 326.3 762.1 0.02 78 12 29714 -53.9 -85.9 1 32.0 -57.5 264 13 776.8 776.8 326.7 776.9 0.02 79 11 30278 -49.7 -84.7 1 35.0 -55.0 225 23 811.6 811.6 327.5 811.8 0.03 80 10 30900 -51.7 -84.7 1 33.0 -56.5 250 25 826.6 826.6 327.9 826.8 0.03 81 9.4 31303 -49.7 -84.7 1 35.0 -55.5 848.9 848.9 328.4 849.2 0.03 82 8.8 31734 -51.1 -85.1 1 34.0 -56.6 859.7 859.7 328.6 860.0 0.03 83 8.5 31960 -48.9 -83.9 1 35.0 -55.4 876.8 876.9 329.0 877.2 0.04 84 8.2 32196 -50.1 -84.1 1 34.0 -56.2 881.2 881.2 329.1 881.6 0.04 TRP 109 15984 -68.9 -85.9 7 17.0 -69.0 250 31 385.0 385.0 303.1 385.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 607.26 mb = 4245.73 m = 13929.39 ft Wetbulb zero: 703.57 mb = 3046.40 m = 9994.64 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 30.83 % Est. max temperature: 24.18 C = 75.53 F Sfc-Lift cond lev (LCL): 729.85 mb = 2746.43 m = 9010.48 ft T: 5.94 C 700-500 lapse rate: 5.09 C/km ThetaE index: 14.15 C Layer 720.0- 686.0 mb Conv cond level (CCL): 639.49 mb = 3824.45 m = 12547.27 ft Mean mixing ratio: 7.18 g/kg Conv temperature: 33.06 C = 91.51 F Cap Strength: 7.43 C Lifted Index: 6.28 C Risk: None Lifted Index @300 mb: 7.33 C Lifted Index @700 mb: 3.78 C Showalter Index: 6.43 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 13.90 C K Index: 8.30 Risk: None Sweat Index: 126.80 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.17 J/kg Max Up Vert Vel: 1.53 m/s Conv Inhibition (B-): 50497.46 J/kg Cap Strength: 7.41 C Lift Cond Lev (LCL): 732.84 mb = 2712.90 m = 8900.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 17 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 ---------------------------------------------------------- 0 924 751 105 4 -3.9 1.0 | 96 21 -20.9 2.3 1 907 914 330 10 5.0 -8.7 | 59 14 -12.1 -7.4 2 875 1219 335 12 5.1 -10.9 | 51 15 -12.0 -9.6 3 850 1474 315 11 7.8 -7.8 | 55 11 -9.3 -6.5 4 814 1829 295 9 8.2 -3.8 | 74 9 -8.9 -2.5 5 785 2134 240 5 4.3 2.5 | 106 13 -12.7 3.8 6 757 2438 215 13 7.5 10.6 | 141 15 -9.6 11.9 7 730 2743 210 20 10.0 17.3 | 159 20 -7.1 18.6 8 703 3048 210 24 12.0 20.8 | 167 23 -5.1 22.1 9 700 3088 215 26 14.9 21.3 | 175 23 -2.2 22.6 10 677 3353 240 30 26.0 15.0 | 209 19 8.9 16.3 11 652 3658 235 33 27.0 18.9 | 206 23 10.0 20.2 12 604 4267 245 31 28.1 13.1 | 217 18 11.0 14.4 13 560 4877 240 26 22.5 13.0 | 201 15 5.5 14.3 14 519 5486 245 23 20.8 9.7 | 199 12 3.8 11.0 15 500 5780 255 28 27.0 7.2 | 230 13 10.0 8.5 16 499 5791 255 27 26.1 7.0 | 227 12 9.0 8.3 17 480 6096 245 31 28.1 13.1 | 217 18 11.0 14.4 18 408 7315 255 37 35.7 9.6 | 240 22 18.7 10.8 19 400 7470 250 38 35.7 13.0 | 233 23 18.6 14.3 20 392 7620 250 39 36.6 13.3 | 233 24 19.6 14.6 21 360 8230 240 42 36.4 21.0 | 221 29 19.3 22.3 22 317 9144 245 41 37.2 17.3 | 227 27 20.1 18.6 23 300 9530 245 43 39.0 18.2 | 228 29 21.9 19.4 24 265 10363 255 47 45.4 12.2 | 245 31 28.3 13.4 25 250 10770 250 51 47.9 17.4 | 239 36 30.9 18.7 26 242 10973 250 52 48.9 17.8 | 239 37 31.8 19.1 27 200 12240 240 47 40.7 23.5 | 224 34 23.6 24.8 28 183 12802 230 49 37.5 31.5 | 212 39 20.5 32.8 29 150 14040 240 53 45.9 26.5 | 226 40 28.8 27.8 30 143 14326 240 54 46.8 27.0 | 226 41 29.7 28.3 31 136 14630 260 45 44.3 7.8 | 252 29 27.2 9.1 32 123 15240 250 41 38.5 14.0 | 235 26 21.5 15.3 33 117 15545 270 37 37.0 -0.0 | 266 20 19.9 1.3 34 109 15984 250 31 29.1 10.6 | 225 17 12.1 11.9 35 101 16459 230 33 25.3 21.2 | 200 24 8.2 22.5 36 100 16500 235 29 23.8 16.6 | 200 19 6.7 17.9 37 96 16764 235 29 23.8 16.6 | 200 19 6.7 17.9 38 86 17374 245 19 17.2 8.0 | 181 9 0.2 9.3 39 82 17678 285 23 22.2 -6.0 | 312 7 5.1 -4.7 40 78 17983 280 18 17.7 -3.1 | 340 2 0.7 -1.9 41 74 18288 200 7 2.4 6.6 | 118 17 -14.7 7.9 42 70 18620 290 5 4.7 -1.7 | 88 12 -12.4 -0.4 43 67 18898 255 10 9.7 2.6 | 118 8 -7.4 3.9 44 52 20422 0 0 -0.0 -0.0 | 94 17 -17.1 1.3 45 50 20660 90 12 -12.0 0.0 | 93 29 -29.1 1.3 46 49 20726 60 10 -8.7 -5.0 | 82 26 -25.7 -3.7 47 47 21031 80 14 -13.8 -2.4 | 88 31 -30.9 -1.2 48 45 21336 155 7 -3.0 6.3 | 111 21 -20.0 7.6 49 43 21641 305 10 8.2 -5.7 | 63 10 -8.9 -4.5 50 39 22250 90 15 -15.0 0.0 | 92 32 -32.1 1.3 51 37 22555 115 14 -12.7 5.9 | 104 31 -29.8 7.2 52 33 23165 55 10 -8.2 -5.7 | 80 26 -25.3 -4.5 53 30 23774 70 10 -9.4 -3.4 | 85 27 -26.5 -2.1 54 30 23840 20 12 -4.1 -11.3 | 65 23 -21.2 -10.0 55 29 24079 20 10 -3.4 -9.4 | 68 22 -20.5 -8.1 56 28 24384 35 16 -9.2 -13.1 | 66 29 -26.2 -11.8 57 26 24689 60 18 -15.6 -9.0 | 77 34 -32.7 -7.7 58 25 24994 75 10 -9.7 -2.6 | 87 27 -26.7 -1.3 59 24 25298 115 10 -9.1 4.2 | 102 27 -26.1 5.5 60 23 25603 25 10 -4.2 -9.1 | 70 23 -21.3 -7.8 61 21 26213 180 10 0.0 10.0 | 123 20 -17.1 11.3 62 20 26430 275 4 4.0 -0.3 | 94 13 -13.1 0.9 63 19 26822 0 0 -0.0 -0.0 | 94 17 -17.1 1.3 64 17 27432 50 3 -2.3 -1.9 | 88 19 -19.4 -0.7 65 14 28956 265 11 11.0 1.0 | 110 7 -6.1 2.2 66 13 29261 285 15 14.5 -3.9 | 45 4 -2.6 -2.6 67 12 29566 295 12 10.9 -5.1 | 58 7 -6.2 -3.8 68 12 29870 235 14 11.5 8.0 | 149 11 -5.6 9.3 69 11 30175 220 23 14.8 17.6 | 173 19 -2.3 18.9 70 10 30900 250 25 23.5 8.6 | 213 12 6.4 9.8 Wind Parameters Mean winds (0-6000m): 244.3 at 22.8 knts Storm direction: 274.3 at 17.1 knts Shear (0-3000m) pos: 3.0 neg: 3.7 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 180.2 neg: -76.8 tot: 103.5 m^2/s^2 ave: 34.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 82.74 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 ------------------------------------------------------------------------------- 500 336 10 60 15| 0.0 15.3 15.3| 0.0 -72.6 -72.6 -145.1 -0.81| 18.9-15.2 1000 324 10 58 13| 0.0 6.9 6.9| 9.5 -72.6 -63.0 -63.0 -0.46| 12.9 -5.9 1500 312 9 64 11| 0.0 3.7 3.7| 36.8 -72.6 -35.8 -23.9 -0.05| 12.5 -0.6 2000 277 11 89 7| 0.0 5.5 5.5| 79.1 -72.6 6.6 3.3 0.17| 12.7 2.2 2500 247 13 143 8| 2.4 4.4 6.9|152.3 -72.6 79.7 31.9 0.34| 13.1 4.4 3000 243 16 164 9| 3.0 3.7 6.6|180.2 -76.8 103.5 34.5 0.35| 12.6 4.5 4000 242 20 183 11| 2.4 2.4 4.8|197.4 -93.3 104.1 26.0 0.31| 10.7 3.3 5000 243 21 188 11| 2.4 1.9 4.3|216.1 -98.8 117.4 23.5 0.32| 9.6 3.1 6000 244 23 197 12| 2.3 2.1 4.4|235.0-107.2 127.8 21.3 0.31| 8.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251017.00.gif