UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 23 APR 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 32 1 925 731 360 5 SFC 923 751 31.2 -10.8 6 42.0 11.4 360 5 311.4 311.7 287.9 317.3 1.81 3 920 780 29.6 -13.4 5 43.0 10.4 347 6 310.1 310.3 287.1 314.9 1.48 4 890 1072 26.0 -14.0 6 40.0 8.7 275 13 309.3 309.6 286.8 314.0 1.45 5 850 1472 22.2 -14.8 7 37.0 6.7 260 9 309.4 309.7 286.8 314.1 1.42 6 771 2305 13.8 -16.2 11 30.0 2.2 215 7 309.1 309.4 286.6 313.7 1.40 7 700 3107 6.0 -18.0 16 24.0 -2.4 230 14 309.1 309.4 286.6 313.5 1.32 8 685 3284 4.4 -19.6 16 24.0 -3.6 230 15 309.3 309.5 286.5 313.2 1.18 9 611 4199 -4.3 -19.3 30 15.0 -8.9 209 10 309.5 309.8 286.8 314.0 1.36 10 608 4237 -4.7 -20.7 27 16.0 -9.5 207 10 309.5 309.7 286.6 313.5 1.21 11 602 4315 -3.7 -27.7 14 24.0 -9.9 207 9 311.5 311.7 286.6 313.8 0.65 12 593 4434 -3.9 -33.9 8 30.0 -10.5 213 10 312.7 312.7 286.7 314.0 0.37 13 536 5225 -8.5 -40.5 6 32.0 -14.2 246 16 316.3 316.4 287.8 317.1 0.21 14 534 5254 -8.7 -40.7 6 32.0 -14.4 246 16 316.4 316.5 287.8 317.2 0.20 15 500 5760 -12.1 -44.1 5 32.0 -17.0 255 20 318.3 318.3 288.3 318.9 0.15 16 491 5898 -13.1 -46.1 4 33.0 -17.9 253 19 318.7 318.7 288.5 319.2 0.12 17 472 6197 -14.7 -39.7 10 25.0 -18.8 255 21 320.4 320.4 289.2 321.3 0.26 18 466 6294 -15.7 -33.7 20 18.0 -19.1 259 22 320.3 320.4 289.3 322.0 0.48 19 440 6723 -19.7 -35.7 23 16.0 -22.4 255 21 320.5 320.6 289.3 322.0 0.41 20 432 6858 -20.9 -37.9 20 17.0 -23.5 250 21 320.7 320.8 289.3 321.9 0.34 21 414 7170 -24.1 -37.1 29 13.0 -26.0 249 20 320.5 320.6 289.3 321.9 0.38 22 409 7258 -24.3 -42.3 17 18.0 -26.5 251 21 321.4 321.4 289.4 322.2 0.23 23 406 7312 -24.7 -39.7 24 15.0 -26.7 252 21 321.5 321.6 289.6 322.6 0.30 24 400 7420 -25.3 -40.3 23 15.0 -27.2 255 21 322.1 322.2 289.7 323.2 0.28 25 372 7942 -29.3 -52.3 9 23.0 -31.1 257 25 323.6 323.6 289.9 323.9 0.08 26 366 8058 -30.1 -49.1 14 19.0 -31.7 258 26 324.0 324.0 290.1 324.5 0.12 27 361 8155 -30.5 -51.5 11 21.0 -32.1 258 27 324.7 324.8 290.3 325.1 0.09 28 308 9261 -39.9 -60.9 9 21.0 -40.8 265 41 326.7 326.7 290.8 326.8 0.03 29 300 9440 -40.9 -63.9 7 23.0 -41.7 265 46 327.7 327.7 291.1 327.8 0.02 30 295 9555 -41.5 -66.5 5 25.0 -42.3 267 47 328.4 328.4 291.3 328.5 0.02 31 280 9907 -44.5 -58.5 20 14.0 -45.0 268 52 329.1 329.1 291.5 329.3 0.05 32 278 9956 -45.1 -56.1 28 11.0 -45.5 268 53 328.9 328.9 291.5 329.2 0.07 33 266 10250 -46.9 -66.9 8 20.0 -47.4 265 58 330.4 330.4 291.9 330.5 0.02 34 262 10351 -47.5 -67.5 8 20.0 -48.0 263 60 331.0 331.0 292.0 331.0 0.02 35 256 10504 -48.5 -69.5 7 21.0 -48.9 262 63 331.7 331.7 292.2 331.8 0.01 36 250 10660 -49.5 -69.5 8 20.0 -49.9 260 66 332.5 332.5 292.4 332.5 0.01 37 235 11063 -51.9 -69.9 10 18.0 -52.2 261 71 334.8 334.8 293.0 334.8 0.01 38 218 11545 -55.9 -70.9 14 15.0 -56.1 263 78 335.9 335.9 293.3 335.9 0.01 39 206 11903 -57.5 -75.5 8 18.0 -57.7 264 82 338.8 338.8 294.0 338.9 0.01 40 200 12090 -57.5 -77.5 6 20.0 -57.7 265 85 341.7 341.7 294.7 341.7 0.00 41 192 12347 -58.5 -78.5 6 20.0 -58.7 265 81 344.1 344.1 295.3 344.1 0.00 42 183 12650 -58.0 -80.5 4 22.4 -58.2 260 90 349.7 349.7 296.5 349.7 0.00 43 174 12968 -57.5 -82.5 3 25.0 -57.8 262 88 355.6 355.6 297.8 355.6 0.00 44 150 13900 -60.1 -85.1 2 25.0 -60.3 270 80 366.5 366.5 299.9 366.5 0.00 45 136 14507 -62.5 -87.5 2 25.0 -62.7 262 70 372.7 372.7 301.1 372.7 0.00 46 128 14882 -60.5 -87.5 2 27.0 -60.7 256 75 382.8 382.8 302.7 382.8 0.00 47 120 15281 -62.9 -87.9 2 25.0 -63.1 260 73 385.6 385.6 303.1 385.6 0.00 48 118 15385 -61.7 -87.7 2 26.0 -61.9 261 72 389.6 389.6 303.8 389.6 0.00 49 103 16212 -68.1 -89.1 3 21.0 -68.2 268 68 392.8 392.8 304.2 392.8 0.00 50 100 16390 -67.5 -89.5 3 22.0 -67.6 270 67 397.3 397.3 304.8 397.3 0.00 51 97 16573 -68.3 -90.3 3 22.0 -68.4 270 67 399.2 399.2 305.1 399.2 0.00 52 85 17373 -65.1 -89.1 2 24.0 -65.3 285 35 421.1 421.1 307.9 421.1 0.00 53 79 17819 -65.5 -90.5 2 25.0 -65.7 268 32 429.2 429.2 308.7 429.2 0.00 54 74 18219 -63.1 -90.1 1 27.0 -63.4 248 34 442.3 442.3 310.1 442.3 0.00 55 70 18560 -64.3 -90.3 2 26.0 -64.6 240 22 446.8 446.8 310.6 446.8 0.00 56 60 19498 -65.5 -91.5 2 26.0 -65.7 269 21 464.3 464.3 312.1 464.3 0.00 57 51 20488 -63.9 -90.9 1 27.0 -64.3 260 15 490.1 490.1 314.2 490.1 0.00 58 50 20610 -61.9 -90.9 1 29.0 -62.4 225 7 497.6 497.6 314.8 497.6 0.00 59 49 20735 -61.7 -90.7 1 29.0 -62.2 245 13 501.0 501.0 315.0 501.0 0.00 60 47 20993 -63.5 -91.5 1 28.0 -63.9 254 10 502.7 502.7 315.1 502.7 0.00 61 44 21401 -60.3 -90.3 1 30.0 -60.9 299 16 520.1 520.1 316.3 520.1 0.00 62 43 21544 -61.3 -90.3 1 29.0 -61.9 315 19 521.0 521.0 316.4 521.0 0.00 63 39 22156 -57.5 -89.5 1 32.0 -58.5 330 3 545.4 545.4 317.8 545.4 0.00 64 38 22320 -58.1 -90.1 1 32.0 -59.0 308 3 547.9 547.9 318.0 547.9 0.00 65 37 22490 -55.3 -89.3 1 34.0 -56.6 283 8 559.3 559.3 318.6 559.3 0.00 66 36 22665 -54.5 -88.5 1 34.0 -55.9 301 10 565.8 565.8 318.9 565.8 0.00 67 32 23413 -58.5 -89.5 1 31.0 -59.5 95 17 574.5 574.5 319.4 574.5 0.00 68 31 23613 -57.7 -89.7 1 32.0 -58.9 100 17 581.9 581.9 319.8 581.9 0.00 69 30 23820 -58.7 -89.7 1 31.0 -59.7 135 13 584.6 584.6 319.9 584.6 0.00 70 29 24032 -59.7 -89.7 1 30.0 -60.7 77 7 587.6 587.6 320.0 587.6 0.00 71 27 24481 -58.3 -90.3 1 32.0 -59.5 179 13 603.6 603.6 320.7 603.6 0.00 72 27 24481 -56.1 -90.1 1 34.0 -57.6 179 13 609.8 609.8 321.0 609.8 0.00 73 25 24971 -55.5 -88.5 1 33.0 -57.3 348 13 625.1 625.1 321.7 625.1 0.01 74 20 26400 -53.5 -88.5 1 35.0 -56.1 355 12 672.4 672.4 323.5 672.5 0.01 75 18 27083 -50.3 -87.3 0 37.0 -53.9 18 11 703.1 703.1 324.6 703.2 0.01 76 16 27851 -51.1 -87.1 1 36.0 -54.8 15 10 724.6 724.6 325.2 724.7 0.01 77 14 28726 -47.7 -85.7 0 38.0 -53.0 330 5 764.3 764.3 326.3 764.4 0.02 78 13 29219 -44.3 -84.3 0 40.0 -51.3 296 10 792.4 792.4 327.1 792.7 0.02 79 11 30346 -41.5 -82.5 0 41.0 -50.5 238 8 841.4 841.4 328.2 841.8 0.04 80 10 30990 -43.3 -83.3 0 40.0 -51.8 250 20 857.9 857.9 328.5 858.3 0.04 81 9.8 31126 -43.9 -83.9 0 40.0 -52.2 860.6 860.7 328.6 861.0 0.04 82 9.5 31335 -42.7 -82.7 0 40.0 -51.8 872.9 872.9 328.9 873.3 0.04 83 9.0 31700 -43.3 -83.3 0 40.0 -52.3 884.2 884.2 329.1 884.6 0.04 84 8.5 32087 -39.7 -80.7 0 41.0 -51.0 912.8 912.8 329.7 913.5 0.07 85 7.9 32590 -38.1 -80.1 0 42.0 -50.7 938.5 938.6 330.1 939.4 0.08 TRP 192 12347 -58.5 -78.5 6 20.0 -58.7 265 81 344.1 344.1 295.3 344.1 0.00 WND 183 12650 -58.0 -80.5 4 22.4 -58.2 260 90 349.7 349.7 296.5 349.7 0.00 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 647.57 mb = 3746.38 m = 12291.12 ft Wetbulb zero: 737.44 mb = 2674.42 m = 8774.25 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 11.72 % Est. max temperature: 28.96 C = 84.14 F Sfc-Lift cond lev (LCL): 495.80 mb = 5824.30 m = 19108.35 ft T: -12.56 C 700-500 lapse rate: 6.82 C/km ThetaE index: 3.29 C Layer 920.0- 850.0 mb Conv cond level (CCL): 420.89 mb = 7049.07 m = 23126.59 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 40.17 C = 104.30 F Cap Strength: 7.79 C Lifted Index: 7.22 C Risk: None Lifted Index @300 mb: 9.88 C Lifted Index @700 mb: -0.32 C Showalter Index: 7.29 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 34.30 C Cross Totals Index: -2.70 C K Index: -4.50 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.34 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 46932.32 J/kg Cap Strength: 5.80 C Lift Cond Lev (LCL): 487.11 mb = 5958.66 m = 19549.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 10 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 ---------------------------------------------------------- 0 923 751 360 5 -0.0 -5.0 | 66 11 -10.0 -4.4 1 906 914 285 11 10.6 -2.8 | 344 2 0.6 -2.2 2 875 1219 265 14 13.9 1.2 | 245 4 3.9 1.9 3 850 1472 260 9 8.9 1.6 | 153 2 -1.1 2.2 4 815 1829 245 8 7.3 3.4 | 146 5 -2.8 4.0 5 786 2134 220 5 3.2 3.8 | 123 8 -6.8 4.5 6 758 2438 210 9 4.5 7.8 | 147 10 -5.5 8.4 7 731 2743 220 7 4.5 5.4 | 137 8 -5.5 6.0 8 705 3048 225 11 7.8 7.8 | 165 9 -2.2 8.4 9 700 3107 230 14 10.7 9.0 | 184 10 0.7 9.6 10 653 3658 230 16 12.3 10.3 | 192 11 2.2 10.9 11 604 4267 205 9 3.8 8.2 | 145 11 -6.2 8.8 12 559 4877 240 13 11.3 6.5 | 190 7 1.3 7.1 13 500 5760 255 20 19.3 5.2 | 238 11 9.3 5.8 14 498 5791 255 19 18.4 4.9 | 236 10 8.3 5.6 15 478 6096 250 20 18.8 6.8 | 230 12 8.8 7.5 16 459 6401 265 23 22.9 2.0 | 258 13 12.9 2.6 17 423 7010 245 20 18.1 8.5 | 222 12 8.1 9.1 18 400 7420 255 21 20.3 5.4 | 239 12 10.3 6.1 19 389 7620 255 22 21.3 5.7 | 241 13 11.2 6.3 20 313 9144 265 38 37.9 3.3 | 262 28 27.8 4.0 21 300 9440 265 46 45.8 4.0 | 263 36 35.8 4.6 22 286 9754 270 49 49.0 -0.0 | 269 39 39.0 0.6 23 250 10660 260 66 65.0 11.5 | 258 56 55.0 12.1 24 200 12090 265 85 84.7 7.4 | 264 75 74.7 8.0 25 192 12347 265 81 80.7 7.1 | 264 71 70.7 7.7 26 183 12650 260 90 88.6 15.6 | 258 80 78.6 16.3 27 179 12802 260 90 88.6 15.6 | 258 80 78.6 16.3 28 150 13900 270 80 80.0 -0.0 | 269 70 70.0 0.6 29 147 14021 270 84 84.0 -0.0 | 270 74 74.0 0.6 30 133 14630 260 66 65.0 11.5 | 258 56 55.0 12.1 31 127 14935 255 77 74.4 19.9 | 252 68 64.4 20.6 32 121 15240 260 73 71.9 12.7 | 258 63 61.9 13.3 33 100 16390 270 67 67.0 -0.0 | 269 57 57.0 0.6 34 94 16764 270 67 67.0 -0.0 | 269 57 57.0 0.6 35 89 17069 285 66 63.8 -17.1 | 287 56 53.7 -16.4 36 85 17374 285 35 33.8 -9.1 | 289 25 23.8 -8.4 37 81 17678 275 31 30.9 -2.7 | 276 21 20.9 -2.1 38 73 18288 245 34 30.8 14.4 | 234 26 20.8 15.0 39 70 18560 240 22 19.1 11.0 | 218 15 9.0 11.6 40 70 18593 260 28 27.6 4.9 | 253 18 17.6 5.5 41 66 18898 235 23 18.8 13.2 | 213 16 8.8 13.8 42 63 19202 235 25 20.5 14.3 | 215 18 10.5 15.0 43 60 19507 270 21 21.0 -0.0 | 267 11 11.0 0.6 44 57 19812 260 22 21.7 3.8 | 249 12 11.7 4.5 45 54 20117 270 26 26.0 -0.0 | 268 16 16.0 0.6 46 52 20422 280 19 18.7 -3.3 | 287 9 8.7 -2.7 47 50 20610 225 7 4.9 4.9 | 138 8 -5.1 5.6 48 49 20726 245 13 11.8 5.5 | 196 6 1.8 6.1 49 47 21031 255 10 9.7 2.6 | 174 3 -0.3 3.2 50 45 21336 290 15 14.1 -5.1 | 318 6 4.1 -4.5 51 42 21641 325 20 11.5 -16.4 | 355 16 1.5 -15.7 52 40 21946 360 10 -0.0 -10.0 | 47 14 -10.0 -9.4 53 39 22250 320 1 0.6 -0.8 | 89 9 -9.4 -0.1 54 37 22555 275 10 10.0 -0.9 | 11 0 -0.0 -0.2 55 33 23165 50 10 -7.7 -6.4 | 72 19 -17.7 -5.8 56 32 23470 105 19 -18.4 4.9 | 101 29 -28.4 5.6 57 30 23774 95 15 -14.9 1.3 | 94 25 -25.0 1.9 58 30 23820 135 13 -9.2 9.2 | 117 22 -19.2 9.8 59 29 24079 65 6 -5.4 -2.5 | 83 16 -15.4 -1.9 60 27 24384 170 14 -2.4 13.8 | 139 19 -12.4 14.4 61 26 24689 195 10 2.6 9.7 | 144 13 -7.4 10.3 62 25 24994 355 13 1.1 -13.0 | 36 15 -8.9 -12.3 63 23 25603 25 11 -4.6 -10.0 | 58 17 -14.7 -9.3 64 22 25908 15 11 -2.8 -10.6 | 52 16 -12.9 -10.0 65 21 26213 30 13 -6.5 -11.3 | 57 20 -16.5 -10.6 66 20 26400 355 12 1.0 -12.0 | 38 14 -9.0 -11.3 67 19 26822 355 12 1.0 -12.0 | 38 14 -9.0 -11.3 68 18 27127 20 11 -3.8 -10.3 | 55 17 -13.8 -9.7 69 17 27432 35 7 -4.0 -5.7 | 70 15 -14.0 -5.1 70 16 27737 20 13 -4.4 -12.2 | 51 19 -14.5 -11.6 71 15 28346 0 0 -0.0 -0.0 | 94 10 -10.0 0.6 72 13 29261 295 10 9.1 -4.2 | 15 4 -0.9 -3.6 73 12 29566 300 13 11.3 -6.5 | 348 6 1.3 -5.9 74 11 30175 235 4 3.3 2.3 | 114 7 -6.7 2.9 75 10 30990 250 20 18.8 6.8 | 230 12 8.8 7.5 Wind Parameters Mean winds (0-6000m): 243.7 at 13.4 knts Storm direction: 273.7 at 10.0 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -30.8 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.62 Bulk Shear: 8.15 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 ------------------------------------------------------------------------------- 500 280 11 322 2| 0.0 15.2 15.2| 0.0 -16.3 -16.3 -32.6 -0.79| 18.4-14.5 1000 269 10 207 1| 0.0 5.7 5.7| 0.0 -19.3 -19.3 -19.3 -0.76| 12.5 -9.5 1500 261 9 154 2| 0.0 3.8 3.8| 2.9 -23.4 -20.5 -13.7 -0.65| 10.3 -6.7 2000 250 9 155 4| 0.2 2.8 3.0| 7.8 -26.5 -18.7 -9.4 -0.54| 9.0 -4.9 2500 244 9 160 5| 1.7 2.3 4.0| 24.7 -26.5 -1.8 -0.7 -0.27| 8.8 -2.4 3000 240 10 169 6| 1.4 2.0 3.5| 27.3 -30.8 -3.4 -1.1 -0.26| 7.8 -2.1 4000 234 11 168 7| 1.7 1.3 3.0| 40.1 -51.4 -11.3 -2.8 -0.24| 7.5 -1.8 5000 238 12 179 7| 2.3 1.0 3.3| 60.2 -51.4 8.8 1.8 -0.08| 7.0 -0.5 6000 244 13 197 7| 2.1 1.0 3.1| 77.1 -68.5 8.6 1.4 -0.07| 6.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250423.00.gif