UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 10 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 70 SFC 927 751 31.4 14.4 36 17.0 19.8 0 0 311.2 313.3 295.6 345.6 11.19 2 925 773 31.0 15.0 38 16.0 20.0 75 5 311.0 313.2 295.9 346.7 11.67 3 850 1523 24.0 12.0 47 12.0 16.1 75 13 311.3 313.3 295.1 343.3 10.42 4 817 1868 21.0 12.0 56 9.0 15.0 117 14 311.7 313.7 295.5 345.0 10.85 5 714 3018 11.8 7.2 73 4.6 9.0 163 18 313.8 315.5 294.7 341.6 8.96 6 707 3101 11.6 5.6 67 6.0 8.0 161 19 314.4 316.0 294.3 339.7 8.10 7 700 3184 11.0 6.0 71 5.0 8.0 155 21 314.7 316.3 294.6 340.9 8.41 8 678 3450 8.6 5.7 82 2.9 6.8 158 21 314.9 316.5 294.7 341.5 8.51 9 649 3811 6.2 3.8 85 2.4 4.8 160 21 316.1 317.6 294.4 340.6 7.77 10 610 4316 2.4 1.5 94 0.9 1.9 180 22 317.4 318.7 294.2 339.6 7.01 11 564 4948 -0.9 -2.0 92 1.1 -1.5 168 19 320.7 321.8 294.2 339.6 5.87 12 554 5091 -2.1 -2.6 96 0.5 -2.4 175 20 320.9 322.0 294.1 339.4 5.71 13 543 5250 -2.9 -4.3 90 1.4 -3.6 179 20 321.8 322.8 294.0 338.5 5.13 14 519 5607 -5.7 -5.7 100 0.0 -5.7 174 23 322.6 323.6 293.9 338.4 4.82 15 508 5776 -6.5 -6.5 100 0.0 -6.5 172 24 323.6 324.6 294.0 338.9 4.63 16 506 5806 -6.1 -7.3 91 1.2 -6.7 171 24 324.5 325.4 294.1 339.0 4.37 17 500 5900 -6.7 -7.5 94 0.8 -7.1 170 25 324.9 325.7 294.1 339.3 4.36 18 494 5994 -7.3 -7.7 97 0.4 -7.5 170 25 325.3 326.1 294.3 339.7 4.34 19 473 6332 -9.1 -10.0 93 0.9 -9.5 176 22 327.1 327.9 294.3 339.8 3.78 20 462 6513 -9.7 -13.4 74 3.7 -11.2 181 20 328.6 329.1 294.0 338.6 2.95 21 454 6648 -10.7 -15.0 71 4.3 -12.3 185 19 328.9 329.5 293.8 338.0 2.63 22 423 7188 -14.3 -15.4 91 1.1 -14.7 209 14 331.1 331.6 294.4 340.5 2.73 23 419 7260 -14.5 -16.6 84 2.1 -15.3 215 14 331.7 332.2 294.4 340.4 2.49 24 400 7610 -17.7 -17.9 98 0.2 -17.8 210 17 332.0 332.5 294.4 340.1 2.34 25 395 7704 -18.5 -18.5 100 0.0 -18.5 210 17 332.1 332.6 294.3 340.0 2.25 26 384 7915 -19.1 -21.1 84 2.0 -19.7 209 19 334.0 334.4 294.5 340.6 1.85 27 365 8291 -21.9 -22.3 97 0.4 -22.0 207 22 335.2 335.5 294.7 341.5 1.75 28 361 8372 -22.7 -25.5 78 2.8 -23.4 207 23 335.2 335.4 294.3 340.0 1.33 29 360 8392 -22.9 -29.9 53 7.0 -24.4 207 23 335.2 335.4 293.9 338.5 0.89 30 358 8433 -23.1 -31.1 48 8.0 -24.7 207 24 335.4 335.6 293.9 338.4 0.80 31 351 8578 -23.9 -34.9 36 11.0 -25.9 206 25 336.3 336.4 293.9 338.4 0.56 32 348 8640 -24.3 -33.3 43 9.0 -26.0 206 26 336.5 336.7 294.1 339.0 0.66 33 347 8661 -24.3 -29.3 63 5.0 -25.4 206 26 336.8 337.0 294.4 340.4 0.97 34 346 8683 -24.5 -28.0 73 3.5 -25.3 206 26 336.8 337.1 294.6 340.9 1.10 35 342 8767 -25.1 -28.8 71 3.7 -25.9 205 27 337.1 337.4 294.6 341.0 1.04 36 339 8831 -25.5 -31.5 57 6.0 -26.7 205 28 337.4 337.6 294.4 340.5 0.81 37 338 8853 -25.5 -30.0 66 4.5 -26.4 205 28 337.7 337.9 294.6 341.2 0.94 38 335 8917 -25.9 -30.5 65 4.6 -26.8 208 29 338.0 338.2 294.7 341.4 0.90 39 334 8939 -26.1 -33.1 52 7.0 -27.4 209 29 338.1 338.2 294.5 340.7 0.70 40 333 8961 -25.9 -35.9 39 10.0 -27.6 210 29 338.6 338.7 294.5 340.7 0.54 41 332 8983 -26.1 -35.1 43 9.0 -27.6 211 30 338.6 338.8 294.5 340.9 0.58 42 320 9248 -28.1 -34.1 56 6.0 -29.2 218 34 339.5 339.6 294.8 342.0 0.67 43 316 9339 -28.5 -36.5 46 8.0 -29.7 217 36 340.1 340.2 294.8 342.2 0.53 44 309 9499 -29.5 -35.5 56 6.0 -30.4 214 40 340.9 341.0 295.1 343.2 0.60 45 306 9569 -29.7 -40.7 34 11.0 -31.2 213 42 341.6 341.7 295.0 343.0 0.36 46 305 9592 -29.5 -40.5 34 11.0 -31.0 212 42 342.2 342.3 295.2 343.6 0.37 47 302 9663 -29.9 -37.9 46 8.0 -31.1 211 44 342.6 342.7 295.4 344.5 0.48 48 300 9710 -30.3 -41.3 33 11.0 -31.7 210 45 342.7 342.7 295.3 344.0 0.34 49 297 9781 -30.7 -44.7 24 14.0 -32.3 209 46 343.1 343.1 295.3 344.1 0.24 50 290 9949 -32.3 -45.3 26 13.0 -33.7 207 47 343.2 343.2 295.3 344.1 0.23 51 288 9998 -32.9 -46.9 23 14.0 -34.3 206 47 343.0 343.0 295.2 343.8 0.19 52 280 10195 -33.3 -50.3 17 17.0 -34.8 209 46 345.2 345.2 295.7 345.8 0.14 53 278 10245 -33.5 -49.5 19 16.0 -35.0 210 45 345.6 345.6 295.8 346.2 0.15 54 271 10423 -34.7 -52.7 14 18.0 -36.1 215 43 346.4 346.4 295.9 346.8 0.11 55 270 10448 -34.9 -52.9 14 18.0 -36.3 215 43 346.5 346.5 296.0 346.9 0.10 56 250 10980 -37.5 -64.5 4 27.0 -38.8 230 35 350.3 350.3 296.7 350.4 0.03 57 200 12480 -51.1 -60.1 33 9.0 -51.4 235 40 351.8 351.9 297.1 352.1 0.06 58 150 14290 -63.9 -76.9 15 13.0 -64.0 235 41 360.0 360.0 298.7 360.0 0.01 59 104 16448 -79.3 -87.3 26 8.0 -79.3 210 29 370.3 370.3 300.6 370.3 0.00 60 100 16670 -79.1 -87.1 26 8.0 -79.1 210 36 374.9 374.9 301.4 374.9 0.00 61 95 16964 -75.7 -85.7 19 10.0 -75.7 207 35 387.1 387.1 303.3 387.1 0.00 62 86 17539 -76.7 -86.7 19 10.0 -76.7 224 22 396.3 396.3 304.7 396.3 0.00 63 80 17956 -76.3 -87.3 16 11.0 -76.3 243 19 405.4 405.4 305.9 405.4 0.00 64 72 18573 -70.3 -89.3 5 19.0 -70.4 246 10 430.5 430.5 308.9 430.5 0.00 65 70 18740 -70.7 -89.7 4 19.0 -70.8 110 13 433.1 433.1 309.1 433.1 0.00 66 68 18912 -71.1 -89.1 5 18.0 -71.2 92 10 435.9 435.9 309.4 435.9 0.00 67 59 19761 -66.1 -90.1 2 24.0 -66.3 231 12 465.2 465.2 312.3 465.2 0.00 68 57 19970 -67.3 -90.3 2 23.0 -67.5 278 11 467.1 467.1 312.4 467.1 0.00 69 51 20648 -62.3 -89.3 2 27.0 -62.7 54 10 493.9 493.9 314.5 493.9 0.00 70 50 20770 -62.7 -88.7 2 26.0 -63.1 110 11 495.7 495.7 314.7 495.7 0.00 71 44 21560 -63.3 -89.3 2 26.0 -63.7 114 12 512.7 512.7 315.8 512.7 0.00 72 36 22811 -58.5 -87.5 1 29.0 -59.5 108 12 555.4 555.4 318.4 555.5 0.01 73 35 22988 -58.5 -87.5 1 29.0 -59.5 108 12 559.9 559.9 318.6 560.0 0.01 74 32 23557 -55.3 -86.3 1 31.0 -56.8 145 9 583.0 583.0 319.8 583.1 0.01 75 30 23970 -55.1 -86.1 1 31.0 -56.7 210 3 594.4 594.4 320.3 594.5 0.01 76 28 24411 -54.3 -86.3 1 32.0 -56.1 212 3 608.5 608.5 321.0 608.6 0.01 77 25 25133 -55.9 -86.9 1 31.0 -57.6 171 10 623.9 624.0 321.6 624.0 0.01 78 20 26560 -53.1 -86.1 1 33.0 -55.8 65 10 673.6 673.6 323.6 673.7 0.01 79 18 27243 -51.9 -84.9 1 33.0 -55.1 44 15 698.0 698.0 324.4 698.2 0.02 80 16 28006 -52.9 -85.9 1 33.0 -56.1 49 12 718.7 718.7 325.0 718.8 0.02 81 14 28874 -50.7 -84.7 1 34.0 -54.9 117 11 754.1 754.1 326.1 754.3 0.02 82 13 29356 -51.7 -85.7 1 34.0 -55.8 144 17 766.8 766.8 326.4 767.0 0.02 83 12 29880 -48.7 -83.7 1 35.0 -54.1 113 10 795.2 795.2 327.1 795.5 0.03 84 12 29880 -49.1 -84.1 1 35.0 -54.4 113 10 793.8 793.8 327.1 794.0 0.03 85 11 30456 -46.1 -83.1 1 37.0 -52.9 134 13 824.7 824.7 327.8 825.0 0.04 86 10 31090 -46.3 -83.3 1 37.0 -53.4 120 12 846.7 846.7 328.3 847.1 0.04 87 9.7 31292 -45.9 -82.9 1 37.0 -53.3 130 12 855.6 855.7 328.5 856.0 0.04 88 9.0 31788 -47.5 -83.5 1 36.0 -54.4 154 11 868.0 868.0 328.8 868.4 0.04 89 8.6 32090 -45.9 -82.9 1 37.0 -53.8 169 10 885.6 885.6 329.1 886.1 0.05 90 8.2 32405 -47.7 -83.7 1 36.0 -54.9 184 10 890.6 890.7 329.2 891.1 0.04 91 7.0 33460 -42.9 -82.9 0 40.0 -53.3 235 8 951.7 951.7 330.4 952.3 0.06 92 6.9 33557 -41.5 -81.5 1 40.0 -52.7 961.4 961.5 330.5 962.3 0.08 93 6.6 33859 -42.1 -82.1 0 40.0 -53.2 971.2 971.3 330.7 972.0 0.07 94 6.3 34175 -40.3 -81.3 0 41.0 -52.7 991.9 991.9 331.1 992.9 0.09 TRP 104 16448 -79.3 -87.3 26 8.0 -79.3 210 29 370.3 370.3 300.6 370.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 576.55 mb = 4775.49 m = 15667.44 ft Wetbulb zero: 584.35 mb = 4662.20 m = 15295.74 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 74.86 % Est. max temperature: 32.63 C = 90.73 F Sfc-Lift cond lev (LCL): 724.33 mb = 2895.44 m = 9499.37 ft T: 12.78 C 700-500 lapse rate: 6.52 C/km ThetaE index: 5.28 C Layer 714.0- 700.0 mb Conv cond level (CCL): 686.16 mb = 3350.18 m = 10991.26 ft Mean mixing ratio: 10.94 g/kg Conv temperature: 34.90 C = 94.81 F Cap Strength: 2.20 C Lifted Index: -1.80 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.97 C Lifted Index @700 mb: 1.90 C Showalter Index: -1.21 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 18.70 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 303.88 J/kg Max Up Vert Vel: 24.65 m/s Conv Inhibition (B-): 84.34 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 720.86 mb = 2936.37 m = 9633.66 ft Lev Free Conv (LFC): 645.86 mb = 3850.16 m = 12631.60 ft Equ Level (EL): 305.86 mb = 9571.99 m = 31403.77 ft B at Equ Level: 299.27 J/kg Max Parcel Lev (MPL): 215.86 mb = 11967.05 m = 39261.49 ft Wind level data Storm motion: 188 at 14 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 0 0 -0.0 -0.0 | 8 14 -2.0 -14.2 1 925 773 75 5 -4.8 -1.3 | 24 17 -6.8 -15.5 2 910 914 80 12 -11.8 -2.1 | 40 21 -13.8 -16.3 3 880 1219 80 11 -10.8 -1.9 | 39 21 -12.9 -16.1 4 850 1523 75 13 -12.6 -3.4 | 40 23 -14.6 -17.6 5 850 1524 75 13 -12.6 -3.4 | 40 23 -14.6 -17.6 6 820 1829 115 13 -11.8 5.5 | 58 16 -13.8 -8.7 7 791 2134 130 20 -15.3 12.9 | 86 17 -17.3 -1.3 8 764 2438 140 19 -12.2 14.6 | 91 14 -14.2 0.4 9 737 2743 145 16 -9.2 13.1 | 84 11 -11.2 -1.1 10 711 3048 165 18 -4.7 17.4 | 116 7 -6.7 3.2 11 700 3184 155 21 -8.9 19.0 | 114 12 -10.9 4.8 12 660 3658 160 21 -7.2 19.7 | 121 11 -9.2 5.5 13 636 3962 160 21 -7.2 19.7 | 121 11 -9.2 5.5 14 612 4267 180 22 0.0 22.0 | 166 8 -2.0 7.8 15 589 4572 175 24 -2.1 23.9 | 157 11 -4.1 9.7 16 568 4877 165 19 -4.9 18.4 | 121 8 -6.9 4.2 17 547 5182 180 20 0.0 20.0 | 161 6 -2.0 5.8 18 500 5900 170 25 -4.3 24.6 | 149 12 -6.4 10.4 19 487 6096 170 24 -4.2 23.6 | 147 11 -6.2 9.4 20 433 7010 195 16 4.1 15.5 | 239 2 2.1 1.3 21 416 7315 220 13 8.4 10.0 | 304 8 6.3 -4.2 22 400 7610 210 17 8.5 14.7 | 265 7 6.5 0.5 23 399 7620 210 16 8.0 13.9 | 273 6 6.0 -0.3 24 338 8839 205 28 11.8 25.4 | 221 15 9.8 11.2 25 324 9144 220 32 20.6 24.5 | 241 21 18.5 10.3 26 300 9710 210 45 22.5 39.0 | 220 32 20.5 24.8 27 285 10058 205 48 20.3 43.5 | 212 35 18.3 29.3 28 250 10980 230 35 26.8 22.5 | 251 26 24.8 8.3 29 239 11278 235 34 27.9 19.5 | 258 26 25.8 5.3 30 200 12480 235 40 32.8 22.9 | 254 32 30.7 8.8 31 199 12497 245 39 35.3 16.5 | 266 33 33.3 2.3 32 157 14021 225 45 31.8 31.8 | 239 35 29.8 17.6 33 150 14290 235 41 33.6 23.5 | 254 33 31.6 9.3 34 149 14326 240 42 36.4 21.0 | 259 35 34.4 6.8 35 128 15240 235 38 31.1 21.8 | 255 30 29.1 7.6 36 104 16448 210 29 14.5 25.1 | 229 17 12.5 10.9 37 104 16459 230 28 21.4 18.0 | 259 20 19.4 3.8 38 100 16670 210 36 18.0 31.2 | 223 23 16.0 17.0 39 98 16764 200 32 10.9 30.1 | 209 18 8.9 15.9 40 93 17069 210 36 18.0 31.2 | 223 23 16.0 17.0 41 89 17374 235 19 15.6 10.9 | 284 14 13.5 -3.3 42 84 17678 215 24 13.8 19.7 | 245 13 11.7 5.5 43 80 17983 245 19 17.2 8.0 | 292 16 15.2 -6.2 44 76 18288 170 10 -1.7 9.8 | 41 6 -3.8 -4.3 45 72 18593 250 10 9.4 3.4 | 326 13 7.4 -10.8 46 70 18740 110 13 -12.2 4.4 | 56 17 -14.2 -9.7 47 68 18898 90 10 -10.0 0.0 | 40 19 -12.0 -14.2 48 65 19202 120 12 -10.4 6.0 | 57 15 -12.4 -8.2 49 62 19507 170 14 -2.4 13.8 | 85 4 -4.5 -0.4 50 56 20117 310 10 7.7 -6.4 | 345 21 5.6 -20.6 51 53 20422 65 11 -10.0 -4.6 | 32 22 -12.0 -18.8 52 50 20726 50 10 -7.7 -6.4 | 25 23 -9.7 -20.6 53 50 20770 110 11 -10.3 3.8 | 50 16 -12.4 -10.4 54 48 21031 100 11 -10.8 1.9 | 46 18 -12.9 -12.3 55 46 21336 135 13 -9.2 9.2 | 66 12 -11.2 -5.0 56 41 21946 80 10 -9.8 -1.7 | 37 20 -11.9 -15.9 57 38 22555 90 12 -12.0 0.0 | 45 20 -14.0 -14.2 58 36 22860 110 12 -11.3 4.1 | 53 17 -13.3 -10.1 59 34 23165 105 11 -10.6 2.8 | 48 17 -12.6 -11.3 60 32 23470 130 10 -7.7 6.4 | 51 12 -9.7 -7.8 61 30 23970 210 3 1.5 2.6 | 3 12 -0.5 -11.6 62 28 24384 215 3 1.7 2.5 | 1 12 -0.3 -11.7 63 26 24994 150 10 -5.0 8.7 | 52 9 -7.0 -5.5 64 24 25298 195 11 2.8 10.6 | 347 4 0.8 -3.6 65 22 25908 10 10 -1.7 -9.8 | 9 24 -3.8 -24.0 66 20 26518 35 10 -5.7 -8.2 | 19 24 -7.8 -22.4 67 20 26560 65 10 -9.1 -4.2 | 31 21 -11.1 -18.4 68 19 26822 75 11 -10.6 -2.8 | 37 21 -12.6 -17.0 69 18 27432 30 17 -8.5 -14.7 | 20 31 -10.5 -28.9 70 15 28651 70 6 -5.6 -2.1 | 25 18 -7.7 -16.2 71 14 28956 130 12 -9.2 7.7 | 60 13 -11.2 -6.5 72 13 29261 140 22 -14.1 16.9 | 99 16 -16.2 2.7 73 13 29566 150 10 -5.0 8.7 | 52 9 -7.0 -5.5 74 12 29870 110 10 -9.4 3.4 | 47 16 -11.4 -10.8 75 12 30175 140 13 -8.4 10.0 | 68 11 -10.4 -4.2 76 10 31090 120 12 -10.4 6.0 | 57 15 -12.4 -8.2 77 7 33460 235 8 6.6 4.6 | 335 11 4.5 -9.6 Wind Parameters Mean winds (0-6000m): 158.1 at 19.1 knts Storm direction: 188.1 at 14.3 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 137.0 neg: -7.7 tot: 129.3 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.2 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 5.85 Bulk Shear: 51.93 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 80 10 37 20| 11.5 0.0 11.5| 43.9 -2.8 41.1 82.1 0.73| 13.2 9.6 1000 82 11 40 21| 6.7 0.0 6.7| 72.5 -2.8 69.7 69.7 0.69| 10.8 7.5 1500 100 13 52 19| 6.7 0.0 6.7|118.0 -2.8 115.2 76.8 0.76| 11.1 8.5 2000 113 14 61 18| 4.1 0.0 4.1|121.7 -7.4 114.3 57.1 0.64| 9.8 6.2 2500 124 15 69 16| 4.3 0.0 4.3|133.4 -7.7 125.7 50.3 0.60| 10.0 6.0 3000 133 16 77 14| 3.6 0.0 3.6|137.0 -7.7 129.3 43.1 0.61| 8.6 5.2 4000 146 18 93 12| 2.8 0.5 3.3|153.1 -18.5 134.6 33.6 0.52| 8.1 4.2 5000 153 18 102 11| 2.3 0.7 3.0|160.7 -25.9 134.9 27.0 0.45| 7.7 3.5 6000 158 19 111 10| 1.6 0.6 2.2|169.6 -28.1 141.5 23.6 0.44| 7.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251010.00.gif