UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 16 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 1021 17 6.8 3.4 79 3.4 5.2 280 7 278.3 279.1 277.3 291.4 4.78 1 1000 191 5.6 3.1 84 2.5 4.4 285 12 278.8 279.6 277.6 291.9 4.78 2 979 364 4.0 2.9 93 1.1 3.5 300 18 278.8 279.7 277.7 292.0 4.81 3 969 448 3.2 1.8 91 1.4 2.5 313 22 278.9 279.6 277.3 291.2 4.49 4 941 686 3.8 -6.2 48 10.0 -0.0 338 27 281.8 282.2 276.2 289.1 2.55 5 925 825 2.8 -7.2 48 10.0 -0.9 335 26 282.2 282.6 276.2 289.1 2.40 6 885 1181 1.2 -13.8 32 15.0 -3.5 340 23 284.1 284.4 275.9 288.5 1.48 7 850 1506 1.6 -23.4 14 25.0 -4.8 350 16 287.8 287.9 276.6 290.0 0.68 8 830 1698 2.2 -38.8 3 41.0 -5.5 353 20 290.4 290.4 277.2 291.0 0.16 9 748 2529 -2.9 -30.9 9 28.0 -8.8 351 25 293.6 293.7 279.0 294.9 0.39 10 739 2625 -2.7 -39.7 4 37.0 -9.1 346 26 294.9 294.9 279.3 295.5 0.16 11 700 3053 -4.5 -47.5 2 43.0 -10.7 350 32 297.5 297.5 280.3 297.8 0.07 12 680 3281 -5.5 -38.5 5 33.0 -11.2 341 33 298.9 298.9 281.1 299.6 0.20 13 674 3351 -4.9 -34.9 7 30.0 -10.7 338 33 300.3 300.3 281.9 301.3 0.29 14 563 4744 -13.3 -24.3 39 11.0 -15.9 325 41 306.3 306.4 285.1 309.4 0.95 15 521 5332 -16.3 -31.3 26 15.0 -19.1 322 46 309.5 309.6 285.8 311.4 0.54 16 500 5640 -18.7 -28.7 41 10.0 -20.7 320 47 310.2 310.4 286.3 312.7 0.72 17 487 5836 -20.5 -28.5 49 8.0 -22.0 322 47 310.4 310.5 286.4 312.9 0.75 18 423 6862 -28.3 -34.3 56 6.0 -29.1 323 51 313.2 313.3 287.1 314.9 0.49 19 402 7225 -30.9 -38.9 45 8.0 -31.8 325 56 314.4 314.4 287.3 315.6 0.33 20 400 7260 -31.1 -38.1 50 7.0 -31.9 325 57 314.6 314.6 287.3 315.8 0.36 21 376 7695 -34.9 -39.1 65 4.2 -35.3 325 61 315.2 315.2 287.6 316.4 0.34 22 326 8678 -40.3 -46.3 53 6.0 -40.7 329 90 320.8 320.9 289.2 321.5 0.18 23 323 8740 -40.7 -45.4 60 4.7 -41.0 329 92 321.1 321.2 289.3 321.9 0.20 24 322 8762 -40.7 -47.7 47 7.0 -41.1 330 93 321.4 321.5 289.3 322.0 0.16 25 319 8825 -40.7 -56.7 16 16.0 -41.4 330 95 322.3 322.3 289.5 322.5 0.06 26 316 8889 -40.9 -53.9 23 13.0 -41.5 330 96 322.9 322.9 289.8 323.2 0.08 27 315 8911 -41.1 -47.1 52 6.0 -41.5 330 95 322.9 322.9 289.8 323.6 0.17 28 300 9240 -44.1 -52.1 41 8.0 -44.5 335 92 323.2 323.2 289.9 323.6 0.10 29 296 9330 -44.5 -53.5 36 9.0 -44.9 335 92 323.9 323.9 290.0 324.2 0.09 30 273 9866 -49.1 -56.1 44 7.0 -49.3 337 101 324.8 324.8 290.3 325.1 0.07 31 269 9963 -49.1 -62.1 21 13.0 -49.4 338 103 326.2 326.2 290.6 326.3 0.03 32 261 10160 -50.7 -57.7 43 7.0 -50.9 339 107 326.6 326.7 290.8 326.9 0.06 33 257 10261 -51.1 -64.1 20 13.0 -51.4 339 109 327.5 327.5 291.0 327.6 0.03 34 250 10440 -52.5 -62.5 29 10.0 -52.7 340 113 328.0 328.0 291.2 328.2 0.03 35 245 10570 -53.6 -63.2 30 9.5 -53.8 340 116 328.2 328.2 291.2 328.4 0.03 36 219 11278 -59.9 -66.9 40 7.0 -60.0 345 103 329.2 329.3 291.5 329.3 0.02 37 212 11479 -61.3 -70.3 29 9.0 -61.4 347 99 330.1 330.1 291.7 330.2 0.01 38 208 11597 -60.7 -72.7 19 12.0 -60.8 348 97 332.9 332.9 292.5 332.9 0.01 39 200 11840 -61.5 -71.5 25 10.0 -61.6 350 92 335.4 335.4 293.2 335.4 0.01 40 172 12769 -64.9 -78.9 13 14.0 -65.0 325 60 344.5 344.5 295.4 344.5 0.00 41 160 13212 -64.3 -81.3 8 17.0 -64.4 320 70 352.7 352.7 297.2 352.8 0.00 42 150 13610 -61.7 -83.7 4 22.0 -61.9 325 69 363.8 363.8 299.4 363.8 0.00 43 148 13693 -60.9 -83.9 3 23.0 -61.1 325 66 366.6 366.6 299.9 366.6 0.00 44 143 13906 -61.5 -84.5 3 23.0 -61.7 325 58 369.1 369.1 300.4 369.1 0.00 45 125 14746 -57.9 -84.9 2 27.0 -58.2 320 47 390.1 390.1 303.8 390.2 0.00 46 109 15603 -60.9 -85.9 2 25.0 -61.2 319 39 400.1 400.1 305.2 400.1 0.00 47 100 16140 -59.7 -86.7 2 27.0 -60.0 315 42 412.4 412.4 306.8 412.4 0.00 48 90 16803 -56.7 -85.7 1 29.0 -57.2 315 35 431.0 431.0 308.9 431.0 0.00 49 82 17390 -59.1 -86.1 2 27.0 -59.5 315 24 437.7 437.7 309.6 437.7 0.00 50 70 18390 -55.9 -85.9 1 30.0 -56.6 310 31 464.8 464.8 312.2 464.8 0.00 51 66 18765 -54.5 -85.5 1 31.0 -55.4 316 32 475.7 475.7 313.1 475.7 0.00 52 55 19925 -57.1 -86.1 1 29.0 -57.8 339 17 495.2 495.2 314.6 495.3 0.00 53 50 20530 -55.7 -85.7 1 30.0 -56.6 295 10 512.2 512.2 315.8 512.2 0.01 54 43 21494 -54.1 -85.1 1 31.0 -55.4 280 10 538.7 538.7 317.5 538.8 0.01 55 34 22999 -54.7 -85.7 1 31.0 -56.2 320 13 574.6 574.6 319.4 574.6 0.01 TRP 172 12769 -64.9 -78.9 13 14.0 -65.0 325 60 344.5 344.5 295.4 344.5 0.00 WND 245 10570 -53.6 -63.2 30 9.5 -53.8 340 116 328.2 328.2 291.2 328.4 0.03 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 794.63 mb = 2056.40 m = 6746.65 ft Wetbulb zero: 941.42 mb = 682.17 m = 2238.06 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 27.14 % Est. max temperature: 14.12 C = 57.42 F Sfc-Lift cond lev (LCL): 969.14 mb = 446.45 m = 1464.70 ft T: 3.21 C 700-500 lapse rate: 5.49 C/km ThetaE index: 3.54 C Layer 969.0- 850.0 mb Conv cond level (CCL): 701.22 mb = 3039.27 m = 9971.22 ft Mean mixing ratio: 3.93 g/kg Conv temperature: 26.04 C = 78.88 F Cap Strength: 16.76 C Lifted Index: 16.96 C Risk: None Lifted Index @300 mb: 23.03 C Lifted Index @700 mb: 10.60 C Showalter Index: 17.55 C Risk: None Total Totals Index: 15.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: -4.70 C K Index: -46.10 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.66 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 39362.96 J/kg Cap Strength: 16.87 C Lift Cond Lev (LCL): 907.26 mb = 981.11 m = 3218.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 23 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 1021 17 280 7 6.9 -1.2 | 199 23 7.5 22.1 1 1000 191 285 12 11.6 -3.1 | 211 24 12.2 20.2 2 986 305 290 16 15.0 -5.5 | 221 24 15.7 17.8 3 950 610 340 28 9.6 -26.3 | 286 11 10.2 -3.0 4 925 825 335 26 11.0 -23.6 | 271 12 11.6 -0.3 5 915 914 340 24 8.2 -22.6 | 265 9 8.8 0.8 6 881 1219 340 23 7.9 -21.6 | 259 9 8.5 1.7 7 850 1506 350 16 2.8 -15.8 | 204 8 3.4 7.6 8 848 1524 345 16 4.1 -15.5 | 211 9 4.8 7.9 9 816 1829 360 23 -0.0 -23.0 | 244 1 0.6 0.3 10 786 2134 350 26 4.5 -25.6 | 294 6 5.2 -2.3 11 756 2438 355 24 2.1 -23.9 | 282 3 2.7 -0.6 12 728 2743 340 28 9.6 -26.3 | 286 11 10.2 -3.0 13 700 3048 350 32 5.6 -31.5 | 323 10 6.2 -8.2 14 700 3053 350 32 5.6 -31.5 | 323 10 6.2 -8.2 15 647 3658 325 34 19.5 -27.9 | 283 21 20.1 -4.5 16 598 4267 325 32 18.4 -26.2 | 279 19 19.0 -2.9 17 552 4877 325 44 25.2 -36.0 | 296 29 25.9 -12.7 18 500 5640 320 47 30.2 -36.0 | 292 33 30.8 -12.7 19 470 6096 325 47 27.0 -38.5 | 299 32 27.6 -15.2 20 450 6401 320 45 28.9 -34.5 | 291 32 29.6 -11.2 21 400 7260 325 57 32.7 -46.7 | 305 41 33.3 -23.4 22 380 7620 325 61 35.0 -50.0 | 307 44 35.6 -26.7 23 363 7925 325 63 36.1 -51.6 | 308 46 36.8 -28.3 24 318 8839 330 96 48.0 -83.1 | 321 77 48.6 -59.8 25 304 9144 330 93 46.5 -80.5 | 321 74 47.1 -57.2 26 300 9240 335 92 38.9 -83.4 | 327 72 39.5 -60.1 27 291 9449 335 92 38.9 -83.4 | 327 72 39.5 -60.1 28 250 10440 340 113 38.6 -106.2 | 335 92 39.3 -82.9 29 245 10570 340 116 39.7 -109.0 | 335 95 40.3 -85.7 30 241 10668 340 114 39.0 -107.1 | 335 93 39.6 -83.8 31 200 11840 350 92 16.0 -90.6 | 346 69 16.6 -67.3 32 198 11887 345 112 29.0 -108.2 | 341 90 29.6 -84.9 33 189 12192 350 87 15.1 -85.7 | 346 64 15.7 -62.4 34 172 12769 325 60 34.4 -49.1 | 306 44 35.1 -25.8 35 171 12802 330 59 29.5 -51.1 | 313 41 30.1 -27.8 36 155 13411 315 76 53.7 -53.7 | 299 62 54.4 -30.4 37 150 13610 325 69 39.6 -56.5 | 310 52 40.2 -33.2 38 140 14021 325 54 31.0 -44.2 | 304 38 31.6 -20.9 39 134 14326 310 49 37.5 -31.5 | 282 39 38.2 -8.2 40 121 14935 325 46 26.4 -37.7 | 298 31 27.0 -14.4 41 116 15240 325 43 24.7 -35.2 | 295 28 25.3 -11.9 42 105 15850 315 37 26.2 -26.2 | 276 27 26.8 -2.9 43 100 16140 315 42 29.7 -29.7 | 282 31 30.3 -6.4 44 95 16459 315 42 29.7 -29.7 | 282 31 30.3 -6.4 45 82 17374 315 24 17.0 -17.0 | 250 19 17.6 6.3 46 75 17983 320 28 18.0 -21.4 | 264 19 18.6 1.9 47 71 18288 290 22 20.7 -7.5 | 233 27 21.3 15.8 48 70 18390 310 31 23.7 -19.9 | 262 25 24.4 3.4 49 68 18593 310 31 23.7 -19.9 | 262 25 24.4 3.4 50 65 18898 320 32 20.6 -24.5 | 273 21 21.2 -1.2 51 59 19507 355 22 1.9 -21.9 | 241 3 2.6 1.4 52 56 19812 335 20 8.5 -18.1 | 240 10 9.1 5.2 53 53 20117 345 12 3.1 -11.6 | 198 12 3.7 11.7 54 51 20422 275 3 3.0 -0.3 | 189 23 3.6 23.0 55 50 20530 295 10 9.1 -4.2 | 207 21 9.7 19.1 56 41 21336 275 10 10.0 -0.9 | 205 25 10.6 22.4 57 38 21641 355 24 2.1 -23.9 | 282 3 2.7 -0.6 58 36 21946 350 17 3.0 -16.7 | 209 7 3.6 6.6 59 33 22250 300 10 8.7 -5.0 | 207 21 9.3 18.3 60 28 22860 50 13 -10.0 -8.4 | 148 18 -9.3 15.0 61 26 23165 335 8 3.4 -7.3 | 194 17 4.0 16.1 Wind Parameters Mean winds (0-6000m): 331.6 at 31.1 knts Storm direction: 1.6 at 23.3 knts Shear (0-3000m) pos: 4.1 neg: 1.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 120.3 deg Storm rel helicity (0-3000m) pos: 157.8 neg: -28.2 tot: 129.5 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 52.33 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 ------------------------------------------------------------------------------- 500 300 15 221 21| 20.6 0.0 20.6|118.1 0.0 118.1 236.2 0.89| 24.7 21.9 1000 325 21 242 14| 10.8 0.0 10.8|138.6 -11.9 126.7 126.7 0.62| 19.5 12.1 1500 331 21 244 12| 5.1 0.0 5.1|138.6 -27.1 111.6 74.4 0.35| 15.9 5.5 2000 338 21 244 9| 6.1 0.0 6.1|142.1 -27.1 115.0 57.5 0.34| 14.8 5.1 2500 341 22 250 8| 4.9 0.2 5.2|142.4 -27.8 114.6 45.8 0.31| 13.1 4.0 3000 342 23 258 8| 4.1 1.2 5.3|157.8 -28.2 129.5 43.2 0.34| 12.8 4.3 4000 339 25 272 10| 3.1 2.1 5.2|157.8 -70.8 87.0 21.8 0.16| 11.5 1.9 5000 335 28 279 13| 2.5 2.7 5.1|200.6 -75.2 125.4 25.1 0.20| 10.6 2.2 6000 332 31 285 16| 2.2 2.5 4.7|226.0 -89.0 137.0 22.8 0.20| 9.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250416.12.gif