UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 17 APR 25 Station: CYZT WMO ident: 71109 Latitude: 50.68 Longitude: -127.37 Elevation: 17.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1022 17 1.0 0.1 94 0.9 0.6 230 1 272.4 273.1 272.6 282.6 3.76 1 1017 57 7.4 1.4 66 6.0 4.6 249 2 279.2 279.9 277.0 290.7 4.16 2 1016 66 7.4 1.4 66 6.0 4.6 253 2 279.3 280.0 277.0 290.8 4.16 3 1000 198 7.2 2.5 72 4.7 5.0 315 4 280.4 281.1 278.2 293.0 4.58 4 998 214 7.4 2.9 73 4.5 5.2 317 4 280.7 281.5 278.5 293.8 4.72 5 974 414 6.2 2.5 77 3.7 4.5 338 5 281.5 282.3 278.9 294.5 4.70 6 961 525 8.0 -3.0 46 11.0 3.3 350 5 284.4 284.9 278.4 293.5 3.18 7 947 646 8.6 -0.4 53 9.0 4.5 2 5 286.2 286.9 280.1 297.4 3.92 8 925 840 8.0 -5.0 39 13.0 2.6 15 9 287.5 288.0 279.4 295.8 2.84 9 921 876 8.0 -6.0 36 14.0 2.2 13 9 287.8 288.3 279.4 295.6 2.65 10 850 1531 3.6 -17.4 20 21.0 -2.9 20 2 289.9 290.1 278.3 293.4 1.15 11 820 1822 2.6 -21.4 15 24.0 -4.1 351 6 291.9 292.0 278.9 294.5 0.84 12 808 1941 4.2 -32.8 5 37.0 -4.2 346 8 294.8 294.8 279.4 295.8 0.30 13 767 2363 2.6 -45.4 1 48.0 -5.8 333 15 297.5 297.5 280.4 297.8 0.09 14 718 2893 -0.9 -32.9 7 32.0 -7.8 337 17 299.3 299.4 281.5 300.4 0.33 15 715 2926 -1.3 -27.3 12 26.0 -7.7 338 18 299.2 299.3 281.8 301.1 0.57 16 710 2982 -1.3 -12.3 43 11.0 -5.3 339 19 299.8 300.2 283.9 306.3 2.09 17 700 3095 -1.7 -7.7 64 6.0 -4.1 340 20 300.6 301.2 285.3 310.0 3.06 18 653 3647 -3.9 -8.2 72 4.3 -5.7 5 31 304.2 304.7 286.7 313.9 3.15 19 647 3720 -3.3 -8.3 68 5.0 -5.3 5 32 305.6 306.2 287.2 315.5 3.16 20 618 4083 -4.3 -11.3 58 7.0 -7.0 2 38 308.5 309.0 287.7 316.8 2.61 21 500 5720 -15.5 -20.5 65 5.0 -16.9 350 44 314.1 314.4 288.5 319.1 1.50 22 451 6491 -20.9 -25.9 64 5.0 -22.0 347 41 316.8 317.0 288.8 320.3 1.03 23 417 7067 -23.7 -32.7 43 9.0 -25.2 349 39 320.3 320.5 289.5 322.4 0.59 24 400 7370 -26.1 -32.1 57 6.0 -27.1 345 49 321.1 321.2 289.8 323.4 0.65 25 394 7479 -26.7 -31.3 65 4.6 -27.5 347 52 321.7 321.8 290.0 324.2 0.71 26 385 7645 -27.7 -36.7 42 9.0 -28.9 350 55 322.5 322.6 290.0 324.1 0.43 27 368 7967 -30.7 -36.7 56 6.0 -31.4 350 54 322.7 322.8 290.0 324.3 0.45 28 362 8083 -31.7 -38.7 50 7.0 -32.5 350 54 322.9 322.9 290.0 324.2 0.37 29 360 8123 -31.9 -47.9 19 16.0 -33.2 350 54 323.1 323.1 289.9 323.7 0.14 30 351 8301 -33.1 -41.1 45 8.0 -33.9 351 55 323.8 323.9 290.3 325.0 0.30 31 349 8341 -33.5 -44.5 32 11.0 -34.5 352 56 323.8 323.9 290.2 324.6 0.21 32 309 9180 -41.1 -46.1 58 5.0 -41.4 349 64 324.7 324.7 290.4 325.4 0.20 33 300 9380 -42.9 -50.9 41 8.0 -43.3 345 63 324.9 324.9 290.4 325.4 0.12 34 288 9653 -45.3 -54.3 36 9.0 -45.7 344 62 325.3 325.3 290.5 325.6 0.08 35 272 10031 -48.1 -60.1 24 12.0 -48.4 342 60 326.6 326.6 290.8 326.8 0.04 36 250 10580 -51.9 -62.9 26 11.0 -52.1 340 57 328.9 328.9 291.5 329.0 0.03 37 246 10685 -52.1 -65.1 20 13.0 -52.4 339 55 330.1 330.1 291.7 330.2 0.02 38 221 11373 -56.5 -71.5 13 15.0 -56.7 331 67 333.6 333.6 292.7 333.7 0.01 39 211 11665 -58.7 -71.4 18 12.7 -58.9 335 70 334.6 334.6 293.0 334.7 0.01 40 200 12000 -61.3 -71.3 25 10.0 -61.4 335 67 335.7 335.7 293.3 335.7 0.01 41 180 12644 -66.5 -72.5 43 6.0 -66.5 335 68 337.5 337.5 293.7 337.5 0.01 42 172 12918 -67.3 -77.3 23 10.0 -67.4 335 69 340.6 340.6 294.4 340.6 0.01 43 166 13132 -66.3 -82.3 9 16.0 -66.4 336 68 345.7 345.7 295.7 345.7 0.00 44 150 13740 -69.9 -79.9 22 10.0 -69.9 360 41 349.7 349.7 296.5 349.7 0.00 45 142 14065 -72.1 -80.1 29 8.0 -72.1 345 44 351.4 351.4 296.9 351.4 0.00 46 137 14276 -71.5 -81.5 21 10.0 -71.5 341 49 356.0 356.0 297.9 356.1 0.00 47 131 14544 -67.1 -84.1 7 17.0 -67.2 336 55 368.5 368.5 300.3 368.5 0.00 48 126 14780 -66.5 -87.5 4 21.0 -66.6 343 51 373.7 373.7 301.2 373.7 0.00 49 115 15338 -62.9 -86.9 3 24.0 -63.1 336 37 390.3 390.3 303.8 390.3 0.00 50 107 15783 -62.3 -87.3 2 25.0 -62.5 338 35 399.5 399.5 305.2 399.6 0.00 51 104 15958 -63.5 -87.5 2 24.0 -63.7 339 35 400.5 400.5 305.3 400.5 0.00 52 100 16200 -61.7 -87.7 2 26.0 -61.9 345 39 408.5 408.5 306.3 408.5 0.00 53 96 16453 -59.7 -87.7 1 28.0 -60.0 345 39 417.2 417.2 307.4 417.2 0.00 54 82 17432 -61.7 -88.7 2 27.0 -62.0 353 23 432.4 432.4 309.1 432.4 0.00 55 70 18420 -57.3 -88.3 1 31.0 -57.9 345 25 461.8 461.8 312.0 461.8 0.00 56 53 20187 -54.1 -88.1 1 34.0 -55.2 30 13 507.5 507.5 315.5 507.5 0.00 57 50 20560 -54.5 -88.5 1 34.0 -55.6 330 7 515.0 515.0 316.0 515.1 0.00 58 43 21520 -57.7 -89.7 1 32.0 -58.6 345 11 529.9 529.9 316.9 529.9 0.00 59 37 22476 -54.5 -88.5 1 34.0 -55.9 359 15 561.4 561.4 318.7 561.4 0.00 60 30 23820 -54.7 -88.7 1 34.0 -56.3 35 17 595.5 595.5 320.4 595.5 0.00 61 20 26423 -53.3 -89.3 0 36.0 -55.9 82 17 673.0 673.0 323.5 673.1 0.01 TRP 142 14065 -72.1 -80.1 29 8.0 -72.1 345 44 351.4 351.4 296.9 351.4 0.00 WND 211 11665 -58.7 -71.4 18 12.7 -58.9 335 70 334.6 334.6 293.0 334.7 0.01 Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 730.60 mb = 2756.64 m = 9043.97 ft Wetbulb zero: 889.71 mb = 1157.99 m = 3799.15 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 44.92 % Est. max temperature: 17.92 C = 64.26 F Sfc-Lift cond lev (LCL): 1007.64 mb = 134.53 m = 441.35 ft T: 7.30 C 700-500 lapse rate: 5.26 C/km ThetaE index: 3.91 C Layer 925.0- 820.0 mb Conv cond level (CCL): 593.46 mb = 4395.78 m = 14421.67 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 38.42 C = 101.15 F Cap Strength: 15.84 C Lifted Index: 17.64 C Risk: None Lifted Index @300 mb: 21.83 C Lifted Index @700 mb: 11.23 C Showalter Index: 18.17 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: -1.90 C K Index: -4.30 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 5.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.64 J/kg Max Up Vert Vel: 9.02 m/s Conv Inhibition (B-): 44463.85 J/kg Cap Strength: 17.47 C Lift Cond Lev (LCL): 868.40 mb = 1356.05 m = 4448.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 18 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 1022 17 230 1 0.8 0.6 | 204 19 7.7 17.0 1 1000 198 315 4 2.8 -2.8 | 216 17 9.7 13.5 2 987 305 325 6 3.4 -4.9 | 222 15 10.3 11.4 3 951 610 360 4 -0.0 -4.0 | 209 14 6.9 12.3 4 925 840 15 9 -2.3 -8.7 | 211 9 4.6 7.6 5 917 914 10 8 -1.4 -7.9 | 213 10 5.5 8.4 6 883 1219 25 4 -1.7 -3.6 | 202 14 5.2 12.7 7 850 1531 20 2 -0.7 -1.9 | 203 16 6.2 14.4 8 819 1829 350 6 1.0 -5.9 | 217 13 7.9 10.4 9 789 2134 340 11 3.8 -10.3 | 241 12 10.7 6.0 10 759 2438 330 17 8.5 -14.7 | 264 15 15.4 1.6 11 731 2743 335 14 5.9 -12.7 | 254 13 12.8 3.6 12 704 3048 340 20 6.8 -18.8 | 280 14 13.7 -2.5 13 700 3095 340 20 6.8 -18.8 | 280 14 13.7 -2.5 14 677 3353 10 25 -4.3 -24.6 | 343 9 2.6 -8.3 15 651 3658 5 31 -2.7 -30.9 | 344 15 4.2 -14.6 16 602 4267 360 41 -0.0 -41.0 | 344 26 6.9 -24.7 17 579 4572 355 47 4.1 -46.8 | 340 32 11.0 -30.5 18 557 4877 350 43 7.5 -42.3 | 331 30 14.4 -26.0 19 500 5720 350 44 7.6 -43.3 | 332 31 14.5 -27.0 20 475 6096 345 44 11.4 -42.5 | 325 32 18.3 -26.2 21 420 7010 350 37 6.4 -36.4 | 326 24 13.3 -20.1 22 400 7370 345 49 12.7 -47.3 | 328 37 19.6 -31.0 23 386 7620 350 55 9.6 -54.2 | 337 41 16.5 -37.8 24 354 8230 350 54 9.4 -53.2 | 336 40 16.3 -36.9 25 339 8534 355 60 5.2 -59.8 | 344 45 12.1 -43.5 26 310 9144 350 64 11.1 -63.0 | 339 50 18.0 -46.7 27 300 9380 345 63 16.3 -60.9 | 332 50 23.2 -44.5 28 250 10580 340 57 19.5 -53.6 | 325 46 26.4 -37.2 29 247 10668 340 55 18.8 -51.7 | 324 44 25.7 -35.4 30 235 10973 325 62 35.6 -50.8 | 309 55 42.5 -34.5 31 211 11665 335 70 29.6 -63.4 | 322 60 36.5 -47.1 32 204 11887 335 70 29.6 -63.4 | 322 60 36.5 -47.1 33 200 12000 335 67 28.3 -60.7 | 322 57 35.2 -44.4 34 167 13106 335 69 29.2 -62.5 | 322 59 36.1 -46.2 35 150 13740 360 41 -0.0 -41.0 | 344 26 6.9 -24.7 36 143 14021 360 41 -0.0 -41.0 | 344 26 6.9 -24.7 37 142 14065 345 44 11.4 -42.5 | 325 32 18.3 -26.2 38 129 14630 335 57 24.1 -51.7 | 319 47 31.0 -35.3 39 123 14935 350 46 8.0 -45.3 | 333 33 14.9 -29.0 40 117 15240 335 37 15.6 -33.5 | 307 28 22.5 -17.2 41 101 16154 340 34 11.6 -31.9 | 310 24 18.5 -15.6 42 100 16200 345 39 10.1 -37.7 | 321 27 17.0 -21.3 43 96 16459 345 39 10.1 -37.7 | 321 27 17.0 -21.3 44 87 17069 340 32 10.9 -30.1 | 308 23 17.8 -13.7 45 83 17374 355 25 2.2 -24.9 | 313 12 9.1 -8.6 46 79 17678 345 17 4.4 -16.4 | 271 11 11.3 -0.1 47 75 17983 330 21 10.5 -18.2 | 276 17 17.4 -1.9 48 70 18420 345 25 6.5 -24.1 | 300 15 13.4 -7.8 49 68 18593 345 26 6.7 -25.1 | 303 16 13.6 -8.8 50 65 18898 340 20 6.8 -18.8 | 280 14 13.7 -2.5 51 62 19202 360 14 -0.0 -14.0 | 251 7 6.9 2.3 52 59 19507 345 16 4.1 -15.5 | 266 11 11.0 0.9 53 56 19812 25 15 -6.3 -13.6 | 192 3 0.6 2.7 54 54 20117 25 14 -5.9 -12.7 | 195 4 1.0 3.6 55 51 20422 45 10 -7.1 -7.1 | 179 9 -0.2 9.3 56 50 20560 330 7 3.5 -6.1 | 225 15 10.4 10.3 57 46 21031 350 10 1.7 -9.8 | 233 11 8.6 6.5 58 44 21336 360 11 -0.0 -11.0 | 232 9 6.9 5.3 59 42 21641 335 11 4.6 -10.0 | 241 13 11.5 6.4 60 40 21946 15 10 -2.6 -9.7 | 213 8 4.3 6.7 61 38 22250 340 13 4.4 -12.2 | 250 12 11.3 4.1 62 37 22555 5 15 -1.3 -14.9 | 256 6 5.6 1.4 63 35 22860 40 12 -7.7 -9.2 | 173 7 -0.8 7.1 64 33 23165 10 2 -0.3 -2.0 | 205 16 6.6 14.4 65 32 23470 5 10 -0.9 -10.0 | 223 9 6.0 6.4 66 30 23820 35 17 -9.8 -13.9 | 130 4 -2.9 2.4 67 28 24079 40 17 -10.9 -13.0 | 129 5 -4.0 3.3 68 23 24689 60 9 -7.8 -4.5 | 176 12 -0.9 11.8 69 21 24994 75 24 -23.2 -6.2 | 122 19 -16.3 10.1 70 20 25298 85 15 -14.9 -1.3 | 152 17 -8.0 15.0 71 16 25908 85 19 -18.9 -1.7 | 141 19 -12.0 14.7 72 15 26213 115 14 -12.7 5.9 | 165 23 -5.8 22.2 73 14 26518 95 11 -11.0 1.0 | 167 18 -4.1 17.3 Wind Parameters Mean winds (0-6000m): 352.9 at 23.6 knts Storm direction: 22.9 at 17.7 knts Shear (0-3000m) pos: 1.2 neg: 2.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 73.3 deg Storm rel helicity (0-3000m) pos: 93.5 neg: -25.5 tot: 68.1 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.77 Bulk Shear: 52.79 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 ------------------------------------------------------------------------------- 500 325 4 216 16| 5.3 0.0 5.3| 24.6 -8.3 16.3 32.7 0.34| 9.5 3.3 1000 353 5 215 13| 3.9 0.0 3.9| 26.8 -14.6 12.2 12.2 0.11| 8.7 1.0 1500 1 5 211 13| 1.0 0.0 1.0| 27.7 -18.2 9.5 6.3 0.05| 7.4 0.4 2000 358 5 212 13| 0.8 1.9 2.7| 50.1 -18.2 31.9 16.0 0.25| 7.5 1.9 2500 348 7 220 13| 0.6 3.1 3.7| 74.7 -19.3 55.4 22.2 0.38| 7.8 3.0 3000 344 8 228 12| 1.2 2.6 3.8| 93.5 -25.5 68.1 22.7 0.40| 7.8 3.1 4000 354 13 250 9| 2.7 3.1 5.7|130.2 -25.6 104.6 26.2 0.44| 9.0 4.0 5000 355 19 289 9| 2.1 3.4 5.6|130.5 -83.1 47.4 9.5 0.27| 8.9 2.4 6000 353 24 306 12| 1.8 3.0 4.8|132.6-106.7 25.9 4.3 0.23| 7.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250417.12.gif