UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 4 DEC 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 6.6 5.4 92 1.2 6.0 100 7 278.1 279.0 278.2 293.1 5.51 1 1000 187 5.2 4.6 96 0.6 4.9 100 19 278.4 279.3 278.0 292.8 5.32 2 971 427 3.6 3.6 100 0.0 3.6 125 15 279.1 280.0 278.2 293.1 5.10 3 955 563 5.2 4.9 98 0.3 5.1 147 9 282.0 283.0 280.3 297.8 5.69 4 925 823 4.0 4.0 100 0.0 4.0 190 15 283.4 284.4 280.8 298.7 5.51 5 851 1502 4.2 4.2 100 0.0 4.2 308 17 290.4 291.5 284.5 307.8 6.08 6 850 1512 4.0 4.0 100 0.0 4.0 310 17 290.3 291.4 284.4 307.5 6.00 7 808 1923 2.0 0.5 90 1.5 1.3 309 15 292.4 293.3 284.1 306.7 4.91 8 700 3068 -4.7 -4.8 99 0.1 -4.7 280 32 297.3 298.0 284.8 308.7 3.82 9 660 3529 -7.5 -7.8 98 0.3 -7.6 292 37 299.2 299.8 284.9 308.9 3.22 10 583 4490 -10.7 -12.4 87 1.7 -11.3 293 37 306.2 306.7 286.8 314.2 2.53 11 500 5660 -16.5 -18.0 88 1.5 -16.9 290 56 312.9 313.3 288.4 319.0 1.85 12 437 6664 -21.9 -23.4 88 1.5 -22.2 290 67 318.4 318.6 289.6 322.9 1.33 13 400 7310 -26.3 -28.3 83 2.0 -26.7 290 70 320.8 321.0 290.0 324.1 0.93 14 387 7548 -28.1 -30.1 83 2.0 -28.5 290 71 321.5 321.7 290.1 324.4 0.81 15 342 8421 -35.3 -37.9 77 2.6 -35.6 290 77 323.3 323.4 290.2 324.8 0.43 16 313 9032 -39.9 -41.0 89 1.1 -40.0 290 81 325.2 325.2 290.7 326.4 0.34 17 300 9320 -42.5 -44.6 80 2.1 -42.6 290 84 325.5 325.5 290.7 326.4 0.24 18 284 9686 -45.9 -48.7 73 2.8 -46.0 292 87 325.7 325.8 290.7 326.4 0.16 19 256 10365 -51.3 -52.7 85 1.4 -51.4 295 92 327.6 327.6 291.2 328.0 0.11 20 255 10391 -51.3 -55.4 61 4.1 -51.4 296 91 327.9 328.0 291.2 328.3 0.08 21 253 10442 -49.3 -66.3 12 17.0 -49.7 297 88 331.6 331.6 292.2 331.7 0.02 22 250 10520 -47.9 -66.9 9 19.0 -48.4 300 84 334.9 334.9 293.0 334.9 0.02 23 223 11273 -49.5 -71.5 6 22.0 -50.0 295 89 343.5 343.5 295.2 343.6 0.01 24 209 11699 -49.5 -74.5 4 25.0 -50.0 295 100 350.0 350.0 296.6 350.0 0.01 25 202 11924 -46.9 -74.9 3 28.0 -47.6 295 105 357.5 357.5 298.2 357.5 0.01 26 200 11990 -46.7 -75.5 2 28.8 -47.4 295 107 358.8 358.8 298.5 358.8 0.01 27 190 12331 -45.7 -78.7 1 33.0 -46.5 297 106 365.7 365.7 299.8 365.8 0.00 28 170 13067 -48.7 -81.7 1 33.0 -49.4 309 99 372.6 372.6 301.0 372.6 0.00 29 152 13795 -53.9 -83.9 1 30.0 -54.3 305 67 375.8 375.8 301.5 375.8 0.00 30 150 13880 -53.9 -84.9 1 31.0 -54.3 305 68 377.2 377.2 301.8 377.2 0.00 31 118 15402 -59.5 -85.5 2 26.0 -59.7 301 66 393.7 393.7 304.3 393.7 0.00 32 105 16128 -62.1 -86.1 3 24.0 -62.3 307 53 402.1 402.1 305.5 402.1 0.00 33 100 16430 -62.1 -86.1 3 24.0 -62.3 310 48 407.7 407.7 306.2 407.8 0.00 34 87 17288 -63.1 -86.1 3 23.0 -63.3 297 32 422.3 422.3 308.0 422.3 0.00 35 70 18630 -61.7 -87.7 2 26.0 -62.0 320 39 452.4 452.4 311.1 452.4 0.00 36 67 18902 -60.1 -87.1 2 27.0 -60.5 320 42 461.6 461.6 311.9 461.6 0.00 37 58 19794 -63.1 -88.1 2 25.0 -63.4 355 18 474.2 474.2 313.0 474.2 0.00 38 51 20595 -57.3 -86.3 1 29.0 -58.0 358 21 505.6 505.6 315.4 505.6 0.00 39 50 20720 -58.1 -86.1 2 28.0 -58.8 10 16 506.6 506.6 315.4 506.6 0.00 40 43 21668 -59.1 -87.1 1 28.0 -59.8 11 29 526.4 526.4 316.7 526.5 0.00 41 36 22795 -54.3 -85.3 1 31.0 -55.8 14 36 566.3 566.3 319.0 566.3 0.01 42 33 23351 -55.9 -85.9 1 30.0 -57.2 33 44 576.3 576.3 319.5 576.4 0.01 43 30 23960 -53.9 -84.9 1 31.0 -55.6 30 46 597.7 597.7 320.5 597.8 0.01 44 28 24402 -53.3 -84.3 1 31.0 -55.3 28 49 611.3 611.3 321.1 611.4 0.01 45 21 26224 -59.1 -87.1 1 28.0 -60.5 35 54 646.2 646.2 322.6 646.3 0.01 46 20 26530 -57.9 -86.9 1 29.0 -59.5 30 61 658.9 658.9 323.0 659.0 0.01 47 16 27934 -58.3 -87.3 1 29.0 -60.2 46 60 701.1 701.1 324.4 701.2 0.01 48 15 28343 -54.9 -85.9 1 31.0 -57.7 51 57 725.4 725.4 325.2 725.6 0.02 49 12 29761 -57.1 -87.1 1 30.0 -59.7 49 58 765.4 765.4 326.4 765.6 0.02 50 12 29761 -53.9 -85.9 1 32.0 -57.5 49 58 776.8 776.8 326.7 776.9 0.02 51 10 30930 -54.1 -85.1 1 31.0 -58.0 70 63 817.6 817.6 327.7 817.9 0.03 52 9.3 31393 -56.5 -86.5 1 30.0 -59.9 825.6 825.6 327.8 825.8 0.02 53 7.7 32607 -50.9 -83.9 1 33.0 -56.9 893.9 894.0 329.3 894.4 0.05 54 6.5 33707 -52.1 -84.1 1 32.0 -58.2 933.2 933.3 330.1 933.8 0.05 TRP 256 10365 -51.3 -52.7 85 1.4 -51.4 295 92 327.6 327.6 291.2 328.0 0.11 WND 200 11990 -46.7 -75.5 2 28.8 -47.4 295 107 358.8 358.8 298.5 358.8 0.01 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 775.76 mb = 2264.76 m = 7430.23 ft Wetbulb zero: 784.99 mb = 2153.51 m = 7065.24 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 94.13 % Est. max temperature: 17.04 C = 62.67 F Sfc-Lift cond lev (LCL): 1002.35 mb = 167.76 m = 550.38 ft T: 5.36 C 700-500 lapse rate: 4.55 C/km ThetaE index: 1.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 991.39 mb = 257.53 m = 844.89 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 7.08 C = 44.74 F Cap Strength: 12.19 C Lifted Index: 15.85 C Risk: None Lifted Index @300 mb: 21.46 C Lifted Index @700 mb: 7.56 C Showalter Index: 7.39 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.50 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 138.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.96 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 61321.82 J/kg Cap Strength: 15.64 C Lift Cond Lev (LCL): 964.57 mb = 481.22 m = 1578.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 17 100 7 -6.9 1.2 | 129 28 -22.1 18.0 1 1000 187 100 19 -18.7 3.3 | 121 39 -33.9 20.1 2 986 305 105 20 -19.3 5.2 | 122 41 -34.5 21.9 3 950 610 155 7 -3.0 6.3 | 142 29 -18.2 23.1 4 925 823 190 15 2.6 14.8 | 158 34 -12.6 31.5 5 915 914 200 15 5.1 14.1 | 162 32 -10.1 30.9 6 881 1219 250 17 16.0 5.8 | 182 23 0.8 22.6 7 850 1512 310 17 13.0 -10.9 | 160 6 -2.2 5.8 8 849 1524 310 17 13.0 -10.9 | 160 6 -2.2 5.8 9 817 1829 315 14 9.9 -9.9 | 142 9 -5.3 6.9 10 787 2134 295 16 14.5 -6.8 | 176 10 -0.7 10.0 11 757 2438 290 19 17.9 -6.5 | 194 11 2.7 10.3 12 729 2743 295 25 22.7 -10.6 | 230 10 7.5 6.2 13 700 3068 280 32 31.5 -5.6 | 235 20 16.3 11.2 14 648 3658 295 39 35.3 -16.5 | 269 20 20.1 0.3 15 599 4267 295 35 31.7 -14.8 | 263 17 16.5 2.0 16 554 4877 290 41 38.5 -14.0 | 263 23 23.3 2.7 17 532 5182 280 50 49.2 -8.7 | 257 35 34.0 8.1 18 500 5660 290 56 52.6 -19.2 | 274 37 37.4 -2.4 19 471 6096 290 56 52.6 -19.2 | 274 37 37.4 -2.4 20 434 6706 290 68 63.9 -23.3 | 278 49 48.7 -6.5 21 400 7310 290 70 65.8 -23.9 | 278 51 50.6 -7.2 22 383 7620 290 71 66.7 -24.3 | 278 52 51.5 -7.5 23 308 9144 290 82 77.1 -28.0 | 280 63 61.9 -11.3 24 300 9320 290 84 78.9 -28.7 | 281 65 63.7 -12.0 25 256 10365 295 92 83.4 -38.9 | 288 72 68.2 -22.1 26 250 10520 300 84 72.7 -42.0 | 294 63 57.5 -25.2 27 244 10668 300 85 73.6 -42.5 | 294 64 58.4 -25.7 28 233 10973 295 82 74.3 -34.7 | 287 62 59.1 -17.9 29 200 11990 295 107 97.0 -45.2 | 289 87 81.8 -28.4 30 194 12192 295 107 97.0 -45.2 | 289 87 81.8 -28.4 31 169 13106 310 99 75.8 -63.6 | 308 77 60.6 -46.9 32 154 13716 305 67 54.9 -38.4 | 299 45 39.7 -21.7 33 150 13880 305 68 55.7 -39.0 | 299 46 40.5 -22.2 34 127 14935 300 64 55.4 -32.0 | 291 43 40.2 -15.2 35 121 15240 300 69 59.8 -34.5 | 292 48 44.6 -17.7 36 100 16430 310 48 36.8 -30.9 | 303 26 21.6 -14.1 37 95 16764 310 48 36.8 -30.9 | 303 26 21.6 -14.1 38 86 17374 295 29 26.3 -12.3 | 248 12 11.1 4.5 39 82 17678 315 47 33.2 -33.2 | 312 24 18.0 -16.5 40 78 17983 330 38 19.0 -32.9 | 347 17 3.8 -16.1 41 74 18288 325 21 12.0 -17.2 | 82 3 -3.2 -0.4 42 70 18593 305 29 23.8 -16.6 | 269 9 8.6 0.1 43 70 18630 320 39 25.1 -29.9 | 323 16 9.9 -13.1 44 67 18898 320 42 27.0 -32.2 | 323 19 11.8 -15.4 45 61 19507 355 28 2.4 -27.9 | 49 17 -12.8 -11.1 46 58 19812 355 18 1.6 -17.9 | 85 14 -13.6 -1.2 47 55 20117 330 26 13.0 -22.5 | 21 6 -2.2 -5.7 48 52 20422 340 29 9.9 -27.3 | 27 12 -5.3 -10.5 49 50 20720 10 16 -2.8 -15.8 | 93 18 -18.0 1.0 50 48 21031 15 15 -3.9 -14.5 | 97 19 -19.1 2.3 51 45 21336 5 27 -2.4 -26.9 | 60 20 -17.6 -10.1 52 43 21641 10 29 -5.0 -28.6 | 60 23 -20.2 -11.8 53 39 22250 20 22 -7.5 -20.7 | 80 23 -22.7 -3.9 54 37 22555 10 27 -4.7 -26.6 | 64 22 -19.9 -9.8 55 36 22860 15 38 -9.8 -36.7 | 51 32 -25.0 -19.9 56 34 23165 30 45 -22.5 -39.0 | 60 44 -37.7 -22.2 57 32 23470 35 44 -25.2 -36.0 | 65 45 -40.4 -19.3 58 30 23960 30 46 -23.0 -39.8 | 59 45 -38.2 -23.1 59 29 24079 25 50 -21.1 -45.3 | 52 46 -36.3 -28.5 60 22 25908 40 47 -30.2 -36.0 | 67 49 -45.4 -19.2 61 20 26530 30 61 -30.5 -52.8 | 52 58 -45.7 -36.1 62 19 26822 30 58 -29.0 -50.2 | 53 55 -44.2 -33.5 63 17 27432 40 63 -40.5 -48.3 | 61 64 -55.7 -31.5 64 14 28651 55 55 -45.1 -31.5 | 76 62 -60.3 -14.8 65 13 29261 40 56 -36.0 -42.9 | 63 57 -51.2 -26.1 66 10 30930 70 63 -59.2 -21.5 | 86 75 -74.4 -4.8 Wind Parameters Mean winds (0-6000m): 287.8 at 30.2 knts Storm direction: 317.8 at 22.6 knts Shear (0-3000m) pos: 4.0 neg: 3.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 349.3 neg: -54.7 tot: 294.6 m^2/s^2 ave: 98.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 17.5 stream: 7.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.10 Bulk Shear: 277.12 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 ------------------------------------------------------------------------------- 500 108 16 126 37| 7.4 0.0 7.4|115.5 -41.4 74.1 148.2 0.26| 27.1 7.0 1000 138 14 138 37| 10.2 0.0 10.2|258.6 -41.4 217.3 217.3 0.49| 24.7 12.2 1500 180 15 154 35| 8.0 0.0 8.0|308.4 -50.7 257.7 171.8 0.36| 25.8 9.3 2000 240 15 175 24| 6.0 0.7 6.7|315.8 -54.7 261.1 130.5 0.35| 21.0 7.3 2500 270 15 181 17| 4.8 1.4 6.2|333.4 -54.7 278.7 111.5 0.39| 18.3 7.2 3000 280 17 187 14| 4.0 3.0 7.0|349.3 -54.7 294.6 98.2 0.40| 17.5 7.0 4000 286 22 209 12| 4.0 2.3 6.3|407.9 -59.3 348.6 87.2 0.44| 14.9 6.6 5000 288 25 225 12| 3.2 2.9 6.1|408.3 -72.6 335.7 67.1 0.38| 13.3 5.0 6000 288 30 241 15| 3.7 2.4 6.1|503.9 -83.7 420.2 70.0 0.39| 12.6 4.9 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251204.12.gif