UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 22 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 45 1 925 745 360 6 SFC 924 751 30.8 -9.2 7 40.0 11.6 360 6 310.9 311.3 287.9 317.6 2.06 3 923 761 29.6 -11.4 6 41.0 10.7 357 6 309.8 310.1 287.2 315.4 1.73 4 850 1487 22.4 -12.6 9 35.0 7.2 305 5 309.6 309.9 287.1 315.2 1.71 5 735 2720 10.2 -14.8 16 25.0 0.5 249 7 309.4 309.7 287.0 314.8 1.65 6 700 3123 6.4 -15.6 19 22.0 -1.8 260 10 309.6 309.9 287.1 314.9 1.62 7 614 4176 -3.3 -18.3 30 15.0 -8.2 219 18 310.2 310.5 287.1 315.1 1.47 8 609 4240 -3.5 -19.5 28 16.0 -8.5 217 19 310.7 311.0 287.1 315.2 1.34 9 604 4305 -1.9 -30.9 9 29.0 -9.1 216 20 313.3 313.4 287.1 315.0 0.48 10 577 4666 -4.5 -33.5 8 29.0 -11.0 230 11 314.4 314.5 287.3 315.8 0.39 11 534 5268 -10.3 -34.3 12 24.0 -15.1 236 10 314.5 314.6 287.4 315.9 0.39 12 500 5770 -14.3 -37.3 12 23.0 -18.3 230 15 315.6 315.7 287.6 316.7 0.31 13 482 6048 -16.3 -37.3 15 21.0 -19.8 223 17 316.5 316.5 288.0 317.6 0.32 14 464 6334 -18.1 -46.1 7 28.0 -21.6 220 19 317.7 317.7 288.2 318.2 0.13 15 444 6663 -19.7 -49.7 5 30.0 -23.0 230 22 319.7 319.7 288.8 320.1 0.09 16 439 6747 -20.3 -49.3 6 29.0 -23.5 234 23 320.0 320.0 288.8 320.4 0.10 17 400 7430 -26.1 -48.1 11 22.0 -28.2 245 28 321.1 321.1 289.2 321.5 0.12 18 396 7503 -26.5 -47.5 12 21.0 -28.6 245 28 321.5 321.5 289.3 322.0 0.13 19 389 7631 -27.5 -44.5 18 17.0 -29.3 245 29 321.8 321.8 289.5 322.5 0.19 20 388 7650 -27.9 -39.9 31 12.0 -29.3 245 29 321.5 321.6 289.6 322.6 0.31 21 379 7818 -29.5 -37.5 46 8.0 -30.5 244 30 321.6 321.6 289.7 323.0 0.40 22 368 8028 -31.5 -38.5 50 7.0 -32.3 243 31 321.6 321.7 289.7 323.0 0.37 23 358 8222 -33.1 -40.1 50 7.0 -33.8 243 32 322.0 322.1 289.8 323.2 0.33 24 353 8321 -33.9 -42.9 40 9.0 -34.7 242 32 322.2 322.3 289.7 323.2 0.25 25 341 8562 -36.3 -42.3 54 6.0 -36.8 241 34 322.2 322.2 289.8 323.2 0.27 26 340 8583 -36.5 -42.5 54 6.0 -37.0 241 34 322.2 322.2 289.7 323.2 0.27 27 323 8937 -38.7 -51.7 24 13.0 -39.4 244 34 323.9 323.9 290.0 324.3 0.10 28 319 9022 -39.5 -50.5 30 11.0 -40.1 248 33 324.0 324.0 290.1 324.4 0.12 29 316 9087 -39.9 -53.9 21 14.0 -40.6 252 33 324.3 324.3 290.2 324.6 0.08 30 303 9373 -42.5 -53.5 29 11.0 -43.0 255 33 324.5 324.6 290.2 324.9 0.09 31 300 9440 -42.9 -53.9 29 11.0 -43.4 255 33 324.9 324.9 290.3 325.2 0.08 32 285 9781 -45.5 -57.5 25 12.0 -45.9 255 33 326.0 326.0 290.6 326.2 0.06 33 252 10588 -49.1 -68.1 9 19.0 -49.5 255 53 332.3 332.3 292.3 332.4 0.02 34 250 10640 -49.3 -68.3 9 19.0 -49.7 255 54 332.8 332.8 292.5 332.8 0.02 35 240 10908 -50.7 -69.7 9 19.0 -51.1 255 62 334.6 334.6 293.0 334.6 0.01 36 225 11329 -51.7 -72.7 6 21.0 -52.0 255 74 339.3 339.3 294.1 339.3 0.01 37 216 11593 -53.1 -73.1 7 20.0 -53.4 255 82 341.1 341.1 294.6 341.1 0.01 38 211 11745 -53.1 -74.1 6 21.0 -53.4 255 86 343.4 343.4 295.1 343.4 0.01 39 200 12090 -54.3 -75.3 6 21.0 -54.6 255 96 346.8 346.8 295.9 346.8 0.01 40 196 12219 -54.7 -75.7 6 21.0 -55.0 255 96 348.2 348.2 296.3 348.2 0.01 41 195 12252 -54.1 -77.1 4 23.0 -54.4 255 96 349.6 349.6 296.5 349.6 0.01 42 177 12870 -55.5 -82.5 2 27.0 -55.8 258 98 357.1 357.1 298.1 357.2 0.00 43 160 13508 -58.9 -83.9 3 25.0 -59.1 260 102 361.9 361.9 299.1 361.9 0.00 44 151 13869 -61.6 -84.8 3 23.2 -61.7 260 109 363.3 363.3 299.3 363.3 0.00 45 150 13910 -61.9 -84.9 3 23.0 -62.0 260 109 363.4 363.4 299.4 363.4 0.00 46 140 14334 -63.5 -85.5 4 22.0 -63.6 263 102 367.9 367.9 300.2 367.9 0.00 47 130 14787 -64.7 -86.7 3 22.0 -64.8 267 92 373.6 373.6 301.2 373.6 0.00 48 122 15172 -67.1 -88.1 4 21.0 -67.2 270 84 376.1 376.1 301.6 376.1 0.00 49 100 16380 -63.7 -88.7 2 25.0 -63.9 260 52 404.7 404.7 305.8 404.7 0.00 50 93 16824 -66.5 -88.5 3 22.0 -66.7 260 52 407.6 407.6 306.2 407.6 0.00 51 87 17229 -66.1 -90.1 2 24.0 -66.2 262 52 416.3 416.3 307.3 416.3 0.00 52 85 17371 -64.3 -89.3 2 25.0 -64.5 262 52 422.7 422.7 308.0 422.7 0.00 53 78 17897 -65.3 -90.3 2 25.0 -65.5 265 52 431.1 431.1 309.0 431.1 0.00 54 75 18137 -63.5 -89.5 2 26.0 -63.7 265 40 439.8 439.8 309.8 439.8 0.00 55 70 18560 -65.3 -90.3 2 25.0 -65.5 260 28 444.7 444.7 310.3 444.7 0.00 56 63 19201 -64.3 -90.3 2 26.0 -64.6 247 28 460.5 460.5 311.8 460.5 0.00 57 60 19501 -62.1 -90.1 1 28.0 -62.5 230 27 471.9 471.9 312.8 471.9 0.00 58 56 19925 -63.7 -90.7 1 27.0 -64.0 263 22 477.6 477.6 313.2 477.6 0.00 59 50 20620 -62.9 -89.9 1 27.0 -63.3 270 28 495.3 495.3 314.6 495.3 0.00 60 49 20744 -62.9 -90.9 1 28.0 -63.3 275 30 498.1 498.1 314.8 498.1 0.00 61 46 21136 -59.5 -89.5 1 30.0 -60.2 296 32 515.4 515.4 316.0 515.4 0.00 62 44 21413 -61.5 -89.5 1 28.0 -62.0 325 22 517.1 517.1 316.1 517.1 0.00 63 40 22007 -58.9 -89.9 1 31.0 -59.7 350 4 537.9 537.9 317.4 538.0 0.00 64 36 22667 -59.7 -89.7 1 30.0 -60.5 355 2 552.3 552.3 318.2 552.3 0.00 65 35 22844 -57.7 -89.7 1 32.0 -58.7 356 2 562.0 562.0 318.8 562.0 0.00 66 33 23216 -56.3 -88.3 1 32.0 -57.6 358 1 575.3 575.3 319.4 575.3 0.00 67 30 23820 -57.5 -88.5 1 31.0 -58.7 15 4 587.9 587.9 320.0 587.9 0.01 68 29 24034 -57.9 -88.9 1 31.0 -59.1 48 5 592.5 592.5 320.3 592.5 0.00 69 28 24255 -56.5 -88.5 1 32.0 -57.9 82 6 602.4 602.4 320.7 602.4 0.01 70 28 24255 -57.1 -89.1 1 32.0 -58.5 82 6 600.7 600.7 320.6 600.7 0.00 71 26 24727 -53.9 -87.9 1 34.0 -55.9 181 8 622.7 622.7 321.6 622.7 0.01 72 24 25242 -52.1 -87.1 1 35.0 -54.6 261 10 642.3 642.3 322.4 642.4 0.01 73 23 25517 -52.1 -86.1 1 34.0 -54.7 283 10 650.2 650.2 322.7 650.3 0.01 74 20 26420 -52.5 -87.5 1 35.0 -55.3 325 11 675.5 675.5 323.6 675.5 0.01 75 19 26753 -50.7 -86.7 1 36.0 -54.1 334 12 691.0 691.1 324.1 691.1 0.01 76 18 27105 -51.3 -86.3 1 35.0 -54.6 311 10 699.9 699.9 324.4 700.0 0.01 77 16 27877 -47.5 -85.5 1 38.0 -52.5 21 11 736.3 736.3 325.6 736.4 0.02 78 15 28304 -46.7 -84.7 1 38.0 -52.2 48 11 752.7 752.7 326.0 752.8 0.02 79 11 30348 -49.5 -85.5 1 36.0 -54.9 79 6 812.3 812.3 327.5 812.5 0.02 80 10 30978 -46.1 -85.1 0 39.0 -53.3 89 5 847.5 847.5 328.4 847.7 0.03 TRP 122 15172 -67.1 -88.1 4 21.0 -67.2 270 84 376.1 376.1 301.6 376.1 0.00 WND 151 13869 -61.6 -84.8 3 23.2 -61.7 260 109 363.3 363.3 299.3 363.3 0.00 Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 643.26 mb = 3817.56 m = 12524.65 ft Wetbulb zero: 727.88 mb = 2800.84 m = 9188.98 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 14.35 % Est. max temperature: 29.49 C = 85.08 F Sfc-Lift cond lev (LCL): 511.41 mb = 5597.88 m = 18365.52 ft T: -12.93 C 700-500 lapse rate: 7.82 C/km ThetaE index: 2.77 C Layer 923.0- 700.0 mb Conv cond level (CCL): 437.71 mb = 6768.79 m = 22207.04 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 39.72 C = 103.49 F Cap Strength: 4.82 C Lifted Index: 4.78 C Risk: None Lifted Index @300 mb: 7.18 C Lifted Index @700 mb: -0.09 C Showalter Index: 4.84 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 36.70 C Cross Totals Index: 1.70 C K Index: 2.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.15 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 56326.48 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 501.82 mb = 5742.34 m = 18839.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 9 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 ---------------------------------------------------------- 0 924 751 360 6 -0.0 -6.0 | 56 10 -8.6 -5.7 1 907 914 305 5 4.1 -2.9 | 60 5 -4.5 -2.6 2 876 1219 325 7 4.0 -5.7 | 40 7 -4.6 -5.5 3 850 1487 305 5 4.1 -2.9 | 60 5 -4.5 -2.6 4 816 1829 330 7 3.5 -6.1 | 41 8 -5.1 -5.8 5 787 2134 325 6 3.4 -4.9 | 48 7 -5.1 -4.7 6 759 2438 325 3 1.7 -2.5 | 72 7 -6.8 -2.2 7 732 2743 240 7 6.1 3.5 | 146 5 -2.5 3.8 8 706 3048 245 11 10.0 4.6 | 196 5 1.4 4.9 9 700 3123 260 10 9.8 1.7 | 213 2 1.3 2.0 10 680 3353 270 10 10.0 -0.0 | 260 1 1.4 0.3 11 654 3658 260 17 16.7 3.0 | 249 9 8.2 3.2 12 629 3962 225 15 10.6 10.6 | 191 11 2.0 10.9 13 605 4267 215 20 11.5 16.4 | 190 17 2.9 16.6 14 560 4877 240 6 5.2 3.0 | 134 5 -3.4 3.3 15 500 5770 230 15 11.5 9.6 | 196 10 2.9 9.9 16 499 5791 235 16 13.1 9.2 | 206 10 4.5 9.4 17 479 6096 220 17 10.9 13.0 | 190 13 2.4 13.3 18 459 6401 220 20 12.9 15.3 | 195 16 4.3 15.6 19 423 7010 245 25 22.7 10.6 | 232 18 14.1 10.8 20 400 7430 245 28 25.4 11.8 | 234 21 16.8 12.1 21 389 7620 245 29 26.3 12.3 | 235 22 17.7 12.5 22 327 8839 240 35 30.3 17.5 | 231 28 21.7 17.8 23 313 9144 255 32 30.9 8.3 | 249 24 22.3 8.5 24 300 9440 255 33 31.9 8.5 | 249 25 23.3 8.8 25 286 9754 255 32 30.9 8.3 | 249 24 22.3 8.5 26 250 10640 255 54 52.2 14.0 | 252 46 43.6 14.2 27 200 12090 255 96 92.7 24.8 | 253 88 84.2 25.1 28 197 12192 255 96 92.7 24.8 | 253 88 84.2 25.1 29 162 13411 260 100 98.5 17.4 | 259 92 89.9 17.6 30 151 13869 260 109 107.3 18.9 | 259 101 98.8 19.2 31 150 13910 260 109 107.3 18.9 | 259 101 98.8 19.2 32 147 14021 260 109 107.3 18.9 | 259 101 98.8 19.2 33 122 15172 270 84 84.0 -0.0 | 270 75 75.4 0.3 34 121 15240 270 89 89.0 -0.0 | 270 80 80.4 0.3 35 100 16380 260 52 51.2 9.0 | 258 44 42.6 9.3 36 94 16764 260 52 51.2 9.0 | 258 44 42.6 9.3 37 77 17983 265 52 51.8 4.5 | 264 44 43.2 4.8 38 73 18288 265 29 28.9 2.5 | 262 21 20.3 2.8 39 70 18560 260 28 27.6 4.9 | 255 20 19.0 5.1 40 70 18593 265 16 15.9 1.4 | 257 8 7.4 1.7 41 66 18898 265 30 29.9 2.6 | 262 22 21.3 2.9 42 60 19507 230 27 20.7 17.4 | 215 21 12.1 17.6 43 57 19812 265 24 23.9 2.1 | 261 16 15.3 2.4 44 54 20117 260 18 17.7 3.1 | 250 10 9.2 3.4 45 52 20422 245 19 17.2 8.0 | 226 12 8.7 8.3 46 50 20620 270 28 28.0 -0.0 | 269 19 19.4 0.3 47 47 21031 285 35 33.8 -9.1 | 289 27 25.2 -8.8 48 45 21336 315 26 18.4 -18.4 | 332 21 9.8 -18.1 49 42 21641 350 10 1.7 -9.8 | 35 12 -6.8 -9.6 50 40 21946 350 4 0.7 -3.9 | 65 9 -7.9 -3.7 51 32 23470 0 0 -0.0 -0.0 | 92 9 -8.6 0.3 52 30 23820 15 4 -1.0 -3.9 | 69 10 -9.6 -3.6 53 27 24384 100 6 -5.9 1.0 | 95 15 -14.5 1.3 54 25 24994 240 10 8.7 5.0 | 181 5 0.1 5.3 55 21 26213 340 10 3.4 -9.4 | 29 10 -5.1 -9.1 56 20 26420 325 11 6.3 -9.0 | 14 9 -2.3 -8.7 57 19 26518 345 13 3.4 -12.6 | 23 13 -5.2 -12.3 58 18 26822 310 10 7.7 -6.4 | 8 6 -0.9 -6.2 59 15 27432 45 11 -7.8 -7.8 | 65 18 -16.3 -7.5 60 8 29870 110 2 -1.9 0.7 | 95 10 -10.4 0.9 61 8 30175 275 10 10.0 -0.9 | 294 2 1.4 -0.6 Wind Parameters Mean winds (0-6000m): 241.7 at 11.4 knts Storm direction: 271.7 at 8.6 knts Shear (0-3000m) pos: 0.5 neg: 3.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 171.9 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -14.7 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 18.99 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 ------------------------------------------------------------------------------- 500 322 6 48 7| 0.0 4.3 4.3| 0.6 -3.5 -2.9 -5.9 -0.23| 7.5 -1.7 1000 319 6 49 6| 0.2 2.1 2.3| 3.0 -5.7 -2.7 -2.7 -0.13| 6.0 -0.8 1500 322 6 47 7| 0.7 1.4 2.1| 6.6 -6.1 0.6 0.4 0.02| 5.0 0.1 2000 316 6 51 6| 0.5 2.8 3.3| 14.1 -6.1 7.9 4.0 0.28| 6.3 1.8 2500 296 6 47 4| 0.6 2.3 2.9| 20.0 -6.1 13.9 5.6 0.39| 6.7 2.6 3000 284 8 35 2| 0.5 3.2 3.6| 20.3 -14.7 5.6 1.9 0.21| 7.5 1.6 4000 257 10 200 3| 1.6 3.2 4.8| 20.8 -39.1 -18.4 -4.6 -0.01| 8.7 -0.1 5000 250 10 191 4| 1.2 3.1 4.3| 30.0 -42.0 -12.0 -2.4 0.04| 8.1 0.3 6000 242 11 195 6| 1.2 3.0 4.2| 63.9 -49.7 14.2 2.4 0.10| 7.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250422.00.gif