UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101918.upa.cvt Date: 1800Z 19 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 19 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 138 SFC 933 751 23.2 5.2 31 18.0 12.9 360 6 302.3 303.4 288.8 320.1 5.95 2 929 787 21.8 4.8 33 17.0 12.1 72 5 301.2 302.3 288.3 318.6 5.81 3 925 823 21.6 4.6 33 17.0 12.0 145 3 301.4 302.5 288.3 318.6 5.75 4 909 974 20.0 4.0 35 16.0 11.0 128 6 301.3 302.3 288.1 318.1 5.61 5 905 1012 20.8 2.8 30 18.0 10.9 127 8 302.5 303.4 288.1 318.1 5.17 6 901 1050 20.4 2.4 30 18.0 10.6 126 9 302.4 303.4 288.0 317.7 5.05 7 887 1185 21.4 -0.6 23 22.0 9.8 121 14 304.8 305.6 287.9 317.5 4.12 8 850 1552 19.4 0.4 28 19.0 9.2 145 11 306.5 307.3 289.0 320.7 4.63 9 831 1745 17.8 0.8 32 17.0 8.6 148 11 306.8 307.7 289.3 321.8 4.88 10 793 2143 15.0 -5.0 25 20.0 5.4 150 12 307.9 308.5 288.2 318.3 3.32 11 777 2315 14.6 -17.4 9 32.0 2.4 159 11 309.3 309.5 286.5 313.4 1.25 12 775 2337 14.6 -18.4 9 33.0 2.3 160 11 309.5 309.7 286.5 313.3 1.16 13 762 2480 15.0 -30.0 3 45.0 1.3 169 10 311.4 311.5 286.4 312.9 0.42 14 700 3193 11.6 -35.4 2 47.0 -1.2 210 13 315.3 315.4 287.5 316.3 0.27 15 678 3459 10.2 -30.8 4 41.0 -1.8 216 16 316.7 316.7 288.2 318.2 0.43 16 567 4915 0.0 -38.0 4 38.0 -8.7 230 13 321.3 321.3 289.4 322.2 0.25 17 524 5542 -3.5 -40.5 4 37.0 -11.2 241 17 324.4 324.4 290.3 325.2 0.21 18 500 5910 -6.5 -41.5 4 35.0 -13.3 240 19 325.1 325.2 290.5 325.9 0.20 19 459 6570 -11.5 -44.5 5 33.0 -16.9 232 19 326.9 327.0 291.0 327.5 0.16 20 435 6979 -13.3 -49.3 3 36.0 -18.5 233 20 329.7 329.7 291.7 330.1 0.10 21 400 7610 -18.5 -51.5 4 33.0 -22.5 240 21 330.9 331.0 292.0 331.3 0.08 22 312 9415 -33.1 -57.1 7 24.0 -34.7 250 26 334.9 335.0 293.1 335.2 0.05 23 300 9690 -35.5 -56.5 10 21.0 -36.8 245 29 335.3 335.3 293.2 335.6 0.06 24 290 9925 -37.5 -56.5 12 19.0 -38.6 243 31 335.8 335.8 293.3 336.0 0.06 25 288 9973 -37.9 -52.9 19 15.0 -38.8 243 31 335.8 335.9 293.4 336.2 0.10 26 278 10215 -40.1 -51.1 30 11.0 -40.8 241 34 336.1 336.1 293.4 336.6 0.13 27 259 10694 -44.5 -53.5 36 9.0 -44.9 249 38 336.5 336.5 293.6 336.9 0.10 28 253 10851 -45.5 -57.5 25 12.0 -46.0 253 39 337.3 337.3 293.7 337.5 0.06 29 250 10930 -46.1 -57.1 28 11.0 -46.5 255 40 337.5 337.5 293.8 337.8 0.07 30 245 11064 -47.1 -58.1 27 11.0 -47.5 255 41 338.0 338.0 293.9 338.2 0.06 31 244 11091 -47.3 -60.3 21 13.0 -47.7 255 41 338.1 338.1 293.9 338.3 0.05 32 241 11173 -47.3 -63.3 14 16.0 -47.8 255 42 339.3 339.3 294.1 339.4 0.03 33 221 11740 -51.9 -65.9 17 14.0 -52.2 255 49 340.7 340.7 294.5 340.8 0.02 34 205 12223 -55.3 -67.3 21 12.0 -55.5 255 54 342.8 342.8 295.0 342.9 0.02 35 200 12380 -55.9 -68.9 18 13.0 -56.1 255 56 344.2 344.2 295.4 344.3 0.02 36 196 12508 -56.9 -69.9 18 13.0 -57.1 255 57 344.6 344.6 295.4 344.7 0.02 37 193 12606 -56.7 -70.7 16 14.0 -56.9 255 56 346.5 346.5 295.8 346.5 0.01 38 176 13185 -60.5 -73.5 17 13.0 -60.6 253 48 349.5 349.5 296.5 349.5 0.01 39 165 13585 -61.5 -77.5 10 16.0 -61.6 251 42 354.3 354.3 297.5 354.4 0.01 40 150 14170 -65.7 -78.7 15 13.0 -65.8 245 38 356.9 356.9 298.1 356.9 0.01 41 149 14211 -66.1 -79.1 15 13.0 -66.2 245 38 356.9 356.9 298.1 356.9 0.01 42 129 15073 -70.5 -82.5 15 12.0 -70.5 245 41 364.0 364.0 299.5 364.0 0.00 43 128 15119 -70.5 -82.5 15 12.0 -70.5 245 42 364.8 364.8 299.6 364.8 0.00 44 125 15260 -70.3 -83.3 13 13.0 -70.4 245 42 367.7 367.7 300.1 367.7 0.00 45 116 15702 -71.3 -84.3 13 13.0 -71.3 256 35 373.8 373.8 301.2 373.8 0.00 46 106 16230 -73.9 -84.9 17 11.0 -73.9 231 31 378.6 378.6 302.0 378.6 0.00 47 104 16341 -74.1 -85.1 17 11.0 -74.2 240 35 380.3 380.3 302.3 380.3 0.00 48 100 16570 -73.5 -85.5 14 12.0 -73.5 245 27 385.7 385.7 303.2 385.7 0.00 49 89 17247 -75.3 -86.3 16 11.0 -75.3 238 14 395.2 395.2 304.5 395.2 0.00 50 86 17446 -73.1 -86.1 12 13.0 -73.2 237 15 403.5 403.5 305.7 403.5 0.00 51 82 17724 -74.3 -87.3 12 13.0 -74.3 256 18 406.6 406.6 306.1 406.6 0.00 52 75 18248 -69.9 -87.9 6 18.0 -70.0 264 23 426.3 426.3 308.4 426.4 0.00 53 73 18408 -70.1 -89.1 5 19.0 -70.2 263 21 429.2 429.2 308.7 429.2 0.00 54 72 18491 -67.9 -87.9 4 20.0 -68.1 262 20 435.6 435.6 309.4 435.6 0.00 55 70 18660 -67.5 -88.5 4 21.0 -67.7 345 1 440.0 440.0 309.8 440.0 0.00 56 66 19017 -66.9 -88.9 3 22.0 -67.1 268 10 448.7 448.8 310.7 448.8 0.00 57 60 19596 -65.9 -89.9 2 24.0 -66.1 210 14 463.4 463.4 312.1 463.4 0.00 58 50 20720 -61.1 -89.1 1 28.0 -61.6 270 2 499.5 499.5 314.9 499.5 0.00 59 49 20846 -60.5 -88.5 1 28.0 -61.0 225 2 503.8 503.8 315.2 503.8 0.00 60 48 20974 -60.9 -88.9 1 28.0 -61.4 179 1 505.8 505.8 315.4 505.9 0.00 61 30 23940 -54.3 -86.3 1 32.0 -56.0 250 2 596.6 596.6 320.5 596.7 0.01 62 24 25366 -55.3 -86.3 1 31.0 -57.2 206 14 633.0 633.0 322.0 633.1 0.01 63 22 25924 -52.9 -85.9 1 33.0 -55.4 224 10 656.1 656.1 322.9 656.2 0.01 64 20 26540 -51.7 -85.7 1 34.0 -54.7 245 10 677.9 677.9 323.7 678.0 0.01 65 17 27597 -50.3 -85.3 1 35.0 -54.1 223 12 714.7 714.7 324.9 714.8 0.02 66 16 27996 -46.9 -83.9 1 37.0 -52.1 249 14 738.3 738.3 325.6 738.4 0.02 67 14 28883 -45.7 -82.7 1 37.0 -51.8 230 14 771.1 771.1 326.5 771.3 0.03 68 13 29374 -48.3 -83.3 1 35.0 -53.6 239 15 778.6 778.6 326.7 778.8 0.03 69 12 29902 -47.5 -83.5 1 36.0 -53.4 252 15 799.4 799.5 327.3 799.7 0.03 70 10 31100 -50.3 -84.3 1 34.0 -55.6 225 31 831.8 831.8 328.0 832.1 0.03 71 9.9 31166 -50.5 -85.5 1 35.0 -55.8 833.4 833.4 328.0 833.7 0.03 TRP 104 16341 -74.1 -85.1 17 11.0 -74.2 240 35 380.3 380.3 302.3 380.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 567.00 mb = 4915.15 m = 16125.62 ft Wetbulb zero: 729.03 mb = 2851.62 m = 9355.60 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 10.58 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 714.39 mb = 3022.02 m = 9914.65 ft T: 12.42 C 700-500 lapse rate: 6.66 C/km ThetaE index: 8.88 C Layer 793.0- 700.0 mb Conv cond level (CCL): 503.66 mb = 5852.80 m = 19201.85 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 45.47 C = 113.84 F Cap Strength: 11.46 C Lifted Index: 10.41 C Risk: None Lifted Index @300 mb: 12.00 C Lifted Index @700 mb: 9.97 C Showalter Index: 9.48 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 6.90 C K Index: -20.70 Risk: None Sweat Index: 45.80 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.11 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 49279.80 J/kg Cap Strength: 11.46 C Lift Cond Lev (LCL): 665.21 mb = 3613.72 m = 11855.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 11 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 ---------------------------------------------------------- 0 933 751 360 6 -0.0 -6.0 | 41 15 -9.6 -11.0 1 925 823 145 3 -1.7 2.5 | 77 12 -11.4 -2.6 2 915 914 130 4 -3.1 2.6 | 79 13 -12.7 -2.4 3 883 1219 120 15 -13.0 7.5 | 96 23 -22.6 2.5 4 853 1524 150 11 -5.5 9.5 | 107 16 -15.1 4.5 5 850 1552 145 11 -6.3 9.0 | 104 16 -16.0 4.0 6 823 1829 150 11 -5.5 9.5 | 107 16 -15.1 4.5 7 793 2134 150 12 -6.0 10.4 | 109 17 -15.6 5.4 8 765 2438 165 10 -2.6 9.7 | 111 13 -12.2 4.6 9 738 2743 195 11 2.8 10.6 | 130 9 -6.8 5.6 10 700 3193 210 13 6.5 11.3 | 153 7 -3.1 6.2 11 661 3658 220 19 12.2 14.6 | 195 10 2.6 9.5 12 636 3962 215 17 9.8 13.9 | 181 9 0.1 8.9 13 613 4267 220 17 10.9 13.0 | 189 8 1.3 8.0 14 568 4877 230 13 10.0 8.4 | 185 3 0.3 3.3 15 507 5791 245 18 16.3 7.6 | 249 7 6.7 2.6 16 500 5910 240 19 16.5 9.5 | 237 8 6.8 4.5 17 488 6096 240 20 17.3 10.0 | 237 9 7.7 5.0 18 450 6706 230 19 14.6 12.2 | 214 9 4.9 7.2 19 400 7610 240 21 18.2 10.5 | 237 10 8.5 5.5 20 399 7620 240 21 18.2 10.5 | 237 10 8.5 5.5 21 337 8839 260 21 20.7 3.6 | 277 11 11.0 -1.4 22 324 9144 255 23 22.2 6.0 | 266 13 12.6 0.9 23 300 9690 245 29 26.3 12.3 | 246 18 16.6 7.2 24 272 10363 240 35 30.3 17.5 | 239 24 20.7 12.5 25 250 10930 255 40 38.6 10.4 | 260 29 29.0 5.3 26 248 10973 255 40 38.6 10.4 | 260 29 29.0 5.3 27 200 12380 255 56 54.1 14.5 | 258 45 44.4 9.5 28 196 12497 255 57 55.1 14.8 | 258 46 45.4 9.7 29 154 14021 250 36 33.8 12.3 | 253 25 24.2 7.3 30 150 14170 245 38 34.4 16.1 | 246 27 24.8 11.0 31 125 15240 245 42 38.1 17.7 | 246 31 28.4 12.7 32 113 15850 260 32 31.5 5.6 | 269 22 21.9 0.5 33 107 16154 225 29 20.5 20.5 | 215 19 10.9 15.5 34 104 16341 240 35 30.3 17.5 | 239 24 20.7 12.5 35 102 16459 230 37 28.3 23.8 | 225 26 18.7 18.8 36 100 16570 245 27 24.5 11.4 | 247 16 14.8 6.4 37 97 16764 245 28 25.4 11.8 | 247 17 15.7 6.8 38 92 17069 250 15 14.1 5.1 | 269 4 4.4 0.1 39 87 17374 230 14 10.7 9.0 | 195 4 1.1 4.0 40 83 17678 255 18 17.4 4.7 | 273 8 7.7 -0.4 41 75 18288 265 23 22.9 2.0 | 283 14 13.3 -3.0 42 71 18593 260 19 18.7 3.3 | 281 9 9.1 -1.7 43 70 18660 345 1 0.3 -1.0 | 58 11 -9.4 -6.0 44 67 18898 320 10 6.4 -7.7 | 14 13 -3.2 -12.7 45 64 19202 190 10 1.7 9.8 | 121 9 -7.9 4.8 46 61 19507 205 15 6.3 13.6 | 159 9 -3.3 8.6 47 50 20720 270 2 2.0 -0.0 | 57 9 -7.6 -5.0 48 48 21031 160 1 -0.3 0.9 | 68 11 -10.0 -4.1 49 45 21336 50 3 -2.3 -1.9 | 60 14 -11.9 -6.9 50 36 22860 0 0 -0.0 -0.0 | 63 11 -9.6 -5.0 51 30 23940 250 2 1.9 0.7 | 61 9 -7.8 -4.3 52 28 24384 235 1 0.8 0.6 | 63 10 -8.8 -4.4 53 24 25298 200 14 4.8 13.2 | 149 9 -4.9 8.1 54 23 25603 225 16 11.3 11.3 | 195 7 1.7 6.3 55 22 25908 225 10 7.1 7.1 | 129 3 -2.6 2.1 56 21 26213 215 16 9.2 13.1 | 177 8 -0.5 8.1 57 20 26518 255 22 21.3 5.7 | 267 12 11.6 0.7 58 20 26540 245 10 9.1 4.2 | 37 1 -0.6 -0.8 59 19 26822 265 13 13.0 1.1 | 320 5 3.3 -3.9 60 18 27127 230 11 8.4 7.1 | 149 2 -1.2 2.1 61 17 27432 255 13 12.6 3.4 | 300 3 2.9 -1.7 62 17 27737 200 12 4.1 11.3 | 138 8 -5.5 6.3 63 16 28042 255 14 13.5 3.6 | 290 4 3.9 -1.4 64 15 28346 245 13 11.8 5.5 | 257 2 2.1 0.5 65 15 28651 245 12 10.9 5.1 | 267 1 1.2 0.1 66 14 28956 225 15 10.6 10.6 | 190 6 1.0 5.6 67 12 29870 255 14 13.5 3.6 | 290 4 3.9 -1.4 68 12 30175 225 22 15.6 15.6 | 209 12 5.9 10.5 69 10 31100 225 31 21.9 21.9 | 216 21 12.3 16.9 Wind Parameters Mean winds (0-6000m): 212.5 at 14.5 knts Storm direction: 242.5 at 10.9 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 149.6 deg Storm rel helicity (0-3000m) pos: 103.6 neg: -2.7 tot: 100.9 m^2/s^2 ave: 33.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.78 Bulk Shear: 37.11 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 ------------------------------------------------------------------------------- 500 121 8 87 17| 19.1 0.0 19.1| 52.6 0.0 52.6 105.3 0.69| 21.1 14.6 1000 132 10 96 17| 8.4 0.0 8.4| 68.0 -1.1 66.9 66.9 0.62| 14.1 8.7 1500 139 10 100 17| 5.8 0.0 5.8| 73.1 -1.1 72.0 48.0 0.61| 10.2 6.2 2000 148 10 104 16| 4.3 0.0 4.3| 84.3 -1.1 83.2 41.6 0.58| 9.7 5.6 2500 160 11 111 14| 3.9 0.0 3.9| 92.5 -1.1 91.4 36.6 0.62| 8.6 5.3 3000 175 12 123 13| 4.0 0.0 4.0|103.6 -2.7 100.9 33.6 0.63| 8.3 5.2 4000 192 13 138 10| 2.4 0.0 2.4|106.4 -6.7 99.7 24.9 0.54| 7.1 3.8 5000 203 13 150 9| 2.2 0.0 2.2|112.4 -6.8 105.6 21.1 0.56| 6.4 3.6 6000 213 15 166 7| 1.8 0.4 2.2|112.5 -17.4 95.1 15.8 0.44| 5.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251019.18.gif