UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 20 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 1023 17 7.8 5.4 85 2.4 6.6 95 2 279.1 280.1 278.7 294.1 5.50 1 1000 204 5.6 3.3 85 2.3 4.5 25 3 278.8 279.6 277.7 292.0 4.85 2 936 743 1.8 1.8 100 0.0 1.8 252 12 280.2 281.0 278.2 293.1 4.65 3 925 838 1.2 0.6 96 0.6 1.0 250 13 280.5 281.3 277.9 292.5 4.32 4 876 1274 -1.5 -1.7 99 0.2 -1.6 260 15 282.1 282.8 278.1 292.9 3.85 5 850 1514 -2.7 -3.0 98 0.3 -2.9 280 12 283.3 283.9 278.4 293.5 3.60 6 700 3030 -10.9 -11.5 95 0.6 -11.1 300 31 290.4 290.8 280.1 297.2 2.26 7 630 3832 -16.3 -16.7 97 0.4 -16.4 289 38 293.1 293.4 280.5 298.2 1.64 8 625 3892 -16.1 -23.1 55 7.0 -17.6 288 38 294.0 294.2 280.0 297.0 0.95 9 612 4050 -16.5 -21.4 66 4.9 -17.6 287 39 295.3 295.5 280.8 298.9 1.13 10 600 4199 -17.7 -35.7 19 18.0 -20.3 286 39 295.6 295.7 279.8 296.7 0.30 11 588 4350 -17.5 -38.5 14 21.0 -20.3 286 39 297.6 297.6 280.6 298.4 0.23 12 583 4414 -17.7 -27.7 41 10.0 -19.6 287 39 298.1 298.2 281.4 300.3 0.67 13 575 4518 -18.3 -35.3 21 17.0 -20.7 289 39 298.6 298.6 281.2 299.7 0.33 14 559 4728 -19.7 -38.7 17 19.0 -22.1 292 39 299.3 299.4 281.4 300.1 0.24 15 530 5123 -21.3 -43.3 12 22.0 -23.7 293 40 302.0 302.0 282.4 302.5 0.16 16 508 5434 -23.9 -35.9 32 12.0 -25.4 291 42 302.5 302.6 282.9 303.7 0.35 17 500 5550 -24.5 -38.5 26 14.0 -26.1 290 43 303.2 303.2 283.0 304.1 0.27 18 470 5997 -28.1 -40.1 31 12.0 -29.3 294 43 304.1 304.2 283.4 305.0 0.25 19 417 6842 -35.3 -45.3 35 10.0 -36.0 291 45 305.5 305.5 283.8 306.0 0.16 20 400 7130 -37.7 -48.7 31 11.0 -38.3 285 50 306.0 306.0 284.0 306.4 0.11 21 399 7147 -37.9 -48.9 31 11.0 -38.5 285 50 306.0 306.0 284.0 306.4 0.11 22 394 7234 -38.5 -54.5 17 16.0 -39.2 285 51 306.3 306.3 284.0 306.5 0.06 23 391 7286 -39.1 -49.1 34 10.0 -39.6 285 52 306.2 306.2 284.0 306.6 0.11 24 386 7374 -39.5 -43.1 68 3.6 -39.7 285 53 306.8 306.8 284.4 307.5 0.22 25 372 7626 -40.9 -45.9 58 5.0 -41.2 285 57 308.2 308.2 284.8 308.8 0.17 26 329 8448 -47.9 -52.3 60 4.4 -48.0 285 66 309.6 309.6 285.3 309.9 0.09 27 313 8775 -50.9 -53.2 76 2.3 -51.0 285 70 309.8 309.8 285.4 310.1 0.09 28 310 8837 -51.1 -57.1 49 6.0 -51.2 285 71 310.4 310.4 285.5 310.6 0.05 29 303 8985 -51.7 -58.7 43 7.0 -51.8 285 72 311.6 311.6 285.9 311.8 0.05 30 300 9050 -51.5 -59.5 38 8.0 -51.7 285 73 312.8 312.8 286.4 312.9 0.04 31 291 9247 -51.7 -63.7 22 12.0 -51.9 283 73 315.2 315.2 287.2 315.3 0.03 32 287 9336 -52.2 -62.2 29 10.0 -52.4 285 74 315.7 315.7 287.3 315.8 0.03 33 285 9381 -52.5 -61.5 33 9.0 -52.7 285 74 315.9 316.0 287.5 316.1 0.03 34 260 9970 -54.3 -69.3 14 15.0 -54.5 288 68 321.7 321.7 289.3 321.8 0.01 35 250 10220 -54.5 -68.5 16 14.0 -54.7 290 65 325.0 325.0 290.3 325.1 0.02 36 243 10402 -55.5 -68.5 18 13.0 -55.7 290 63 326.2 326.2 290.6 326.3 0.02 37 200 11650 -54.5 -80.5 3 26.0 -54.8 280 53 346.5 346.5 295.8 346.5 0.00 38 173 12581 -52.9 -81.9 2 29.0 -53.3 289 47 363.8 363.8 299.4 363.8 0.00 39 162 13004 -53.9 -82.9 2 29.0 -54.3 282 49 369.0 369.0 300.4 369.0 0.00 40 150 13500 -51.9 -82.9 1 31.0 -52.4 285 42 380.6 380.6 302.3 380.7 0.00 41 149 13543 -51.9 -82.9 1 31.0 -52.4 285 41 381.4 381.4 302.5 381.4 0.00 42 113 15320 -56.1 -85.1 1 29.0 -56.5 278 32 404.9 404.9 305.9 404.9 0.00 43 103 15910 -55.3 -85.3 1 30.0 -55.8 293 29 417.3 417.3 307.4 417.3 0.00 44 101 16036 -53.7 -84.7 1 31.0 -54.3 288 27 422.8 422.8 308.0 422.8 0.00 45 100 16100 -53.7 -84.7 1 31.0 -54.3 285 26 424.0 424.0 308.2 424.0 0.00 46 96 16361 -54.9 -84.9 1 30.0 -55.5 278 32 426.6 426.6 308.4 426.6 0.00 47 88 16921 -50.7 -84.7 1 34.0 -51.7 278 32 445.8 445.8 310.4 445.8 0.00 48 78 17698 -54.3 -85.3 1 31.0 -55.1 276 10 453.9 454.0 311.2 454.0 0.00 49 70 18390 -54.5 -85.5 1 31.0 -55.3 285 22 467.8 467.8 312.4 467.8 0.00 50 63 19062 -56.1 -86.1 1 30.0 -56.8 324 15 478.6 478.6 313.3 478.6 0.00 51 53 20166 -53.5 -85.5 1 32.0 -54.6 275 17 508.8 508.8 315.6 508.9 0.00 52 50 20540 -54.5 -86.5 1 32.0 -55.6 290 16 515.0 515.0 316.0 515.1 0.00 53 44 21356 -55.1 -87.1 1 32.0 -56.2 288 10 532.8 532.8 317.1 532.8 0.00 54 39 22132 -51.3 -85.3 1 34.0 -53.1 17 10 561.1 561.1 318.7 561.1 0.01 55 30 23830 -52.7 -86.7 1 34.0 -54.7 335 3 601.0 601.0 320.6 601.0 0.01 56 23 25545 -52.9 -86.9 1 34.0 -55.4 79 9 647.8 647.8 322.6 647.9 0.01 57 20 26450 -51.1 -86.1 1 35.0 -54.3 15 3 679.8 679.8 323.7 679.8 0.01 58 15 28340 -46.5 -85.5 0 39.0 -52.1 6 3 753.3 753.4 326.0 753.5 0.02 59 11 30395 -47.3 -86.3 0 39.0 -53.6 13 8 820.3 820.3 327.7 820.5 0.02 60 10 31030 -44.1 -84.1 0 40.0 -52.2 5 6 854.9 854.9 328.5 855.2 0.03 61 5.9 34629 -36.5 -79.5 0 43.0 -51.6 1027.2 1027.2 331.6 1028.6 0.12 TRP 243 10402 -55.5 -68.5 18 13.0 -55.7 290 63 326.2 326.2 290.6 326.3 0.02 WND 287 9336 -52.2 -62.2 29 10.0 -52.4 285 74 315.7 315.7 287.3 315.8 0.03 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 903.22 mb = 1031.89 m = 3385.42 ft Wetbulb zero: 906.38 mb = 1000.96 m = 3283.96 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 73.66 % Est. max temperature: 10.96 C = 51.73 F Sfc-Lift cond lev (LCL): 986.16 mb = 317.49 m = 1041.62 ft T: 4.80 C 700-500 lapse rate: 5.40 C/km ThetaE index: 2.11 C Layer 1000.0- 936.0 mb Conv cond level (CCL): 945.25 mb = 662.45 m = 2173.38 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 8.67 C = 47.60 F Cap Strength: 9.30 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 14.28 C Lifted Index @700 mb: 2.97 C Showalter Index: 9.11 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 21.50 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.35 J/kg Max Up Vert Vel: 3.56 m/s Conv Inhibition (B-): 66307.40 J/kg Cap Strength: 9.60 C Lift Cond Lev (LCL): 952.54 mb = 599.93 m = 1968.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 21 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 1023 17 95 2 -2.0 0.2 | 136 23 -15.8 16.1 1 1000 204 25 3 -1.3 -2.7 | 131 20 -15.1 13.2 2 988 305 290 1 0.9 -0.3 | 140 20 -12.8 15.6 3 951 610 255 11 10.6 2.8 | 170 19 -3.2 18.8 4 925 838 250 13 12.2 4.4 | 176 20 -1.6 20.4 5 916 914 255 13 12.6 3.4 | 176 19 -1.2 19.3 6 882 1219 255 16 15.5 4.1 | 185 20 1.7 20.1 7 850 1514 280 12 11.8 -2.1 | 172 14 -2.0 13.8 8 849 1524 285 15 14.5 -3.9 | 183 12 0.7 12.0 9 816 1829 285 19 18.4 -4.9 | 203 12 4.6 11.0 10 785 2134 290 22 20.7 -7.5 | 219 11 6.9 8.4 11 755 2438 300 24 20.8 -12.0 | 241 8 7.0 3.9 12 726 2743 290 25 23.5 -8.6 | 233 12 9.7 7.4 13 700 3030 300 31 26.8 -15.5 | 268 13 13.1 0.4 14 698 3048 300 32 27.7 -16.0 | 270 14 13.9 -0.1 15 644 3658 290 38 35.7 -13.0 | 262 22 21.9 2.9 16 593 4267 285 39 37.7 -10.1 | 256 25 23.9 5.8 17 547 4877 295 39 35.3 -16.5 | 272 22 21.6 -0.6 18 500 5550 290 43 40.4 -14.7 | 267 27 26.6 1.2 19 463 6096 295 43 39.0 -18.2 | 275 25 25.2 -2.3 20 407 7010 290 45 42.3 -15.4 | 269 29 28.5 0.5 21 400 7130 285 50 48.3 -12.9 | 265 35 34.5 3.0 22 372 7620 285 57 55.1 -14.8 | 268 41 41.3 1.2 23 300 9050 285 73 70.5 -18.9 | 273 57 56.7 -3.0 24 296 9144 280 72 70.9 -12.5 | 267 57 57.1 3.4 25 287 9336 285 74 71.5 -19.2 | 273 58 57.7 -3.2 26 282 9449 285 74 71.5 -19.2 | 273 58 57.7 -3.2 27 250 10220 290 65 61.1 -22.2 | 278 48 47.3 -6.3 28 243 10402 290 63 59.2 -21.5 | 277 46 45.4 -5.6 29 233 10668 290 59 55.4 -20.2 | 276 42 41.7 -4.3 30 222 10973 290 49 46.0 -16.8 | 272 32 32.3 -0.8 31 200 11650 280 53 52.2 -9.2 | 260 39 38.4 6.7 32 193 11887 280 50 49.2 -8.7 | 258 36 35.5 7.2 33 175 12497 290 46 43.2 -15.7 | 270 29 29.4 0.2 34 159 13106 280 50 49.2 -8.7 | 258 36 35.5 7.2 35 150 13500 285 42 40.6 -10.9 | 259 27 26.8 5.0 36 132 14326 285 30 29.0 -7.8 | 242 17 15.2 8.1 37 126 14630 275 22 21.9 -1.9 | 210 16 8.1 14.0 38 120 14935 260 29 28.6 5.0 | 215 26 14.8 20.9 39 114 15240 275 32 31.9 -2.8 | 234 22 18.1 13.1 40 104 15850 295 30 27.2 -12.7 | 256 14 13.4 3.2 41 100 16100 285 26 25.1 -6.7 | 231 15 11.3 9.2 42 99 16154 295 29 26.3 -12.3 | 254 13 12.5 3.7 43 95 16459 270 33 33.0 -0.0 | 230 25 19.2 15.9 44 90 16764 275 35 34.9 -3.1 | 239 25 21.1 12.9 45 86 17069 280 30 29.5 -5.2 | 236 19 15.8 10.7 46 82 17374 305 19 15.6 -10.9 | 200 5 1.8 5.0 47 78 17678 275 10 10.0 -0.9 | 166 16 -3.8 15.0 48 75 17983 290 7 6.6 -2.4 | 152 15 -7.2 13.5 49 71 18288 255 13 12.6 3.4 | 176 19 -1.2 19.3 50 70 18390 285 22 21.3 -5.7 | 216 13 7.5 10.2 51 68 18593 260 21 20.7 3.6 | 199 21 6.9 19.6 52 65 18898 300 22 19.1 -11.0 | 227 7 5.3 4.9 53 62 19202 345 10 2.6 -9.7 | 119 13 -11.2 6.3 54 59 19507 330 7 3.5 -6.1 | 134 14 -10.3 9.9 55 56 19812 265 10 10.0 0.9 | 167 17 -3.8 16.8 56 53 20117 270 18 18.0 -0.0 | 195 16 4.2 15.9 57 51 20422 300 10 8.7 -5.0 | 155 12 -5.1 10.9 58 50 20540 290 16 15.0 -5.5 | 187 11 1.2 10.4 59 49 20726 280 15 14.8 -2.6 | 184 13 1.0 13.3 60 46 21031 315 16 11.3 -11.3 | 152 5 -2.5 4.6 61 44 21336 285 10 9.7 -2.6 | 163 14 -4.1 13.3 62 38 22250 30 10 -5.0 -8.7 | 111 20 -18.8 7.3 63 33 23165 0 0 -0.0 -0.0 | 139 21 -13.8 15.9 64 30 23830 335 3 1.3 -2.7 | 137 18 -12.5 13.2 65 21 26213 120 11 -9.5 5.5 | 133 32 -23.3 21.4 66 20 26450 15 3 -0.8 -2.9 | 132 20 -14.6 13.0 67 17 27432 270 4 4.0 -0.0 | 148 19 -9.8 15.9 68 16 27737 0 0 -0.0 -0.0 | 139 21 -13.8 15.9 69 12 29870 20 10 -3.4 -9.4 | 111 18 -17.2 6.5 70 10 31030 5 6 -0.5 -6.0 | 125 17 -14.3 9.9 Wind Parameters Mean winds (0-6000m): 289.1 at 28.1 knts Storm direction: 319.1 at 21.1 knts Shear (0-3000m) pos: 5.1 neg: 1.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 131.1 deg Storm rel helicity (0-3000m) pos: 145.7 neg: -21.7 tot: 124.0 m^2/s^2 ave: 41.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 82.05 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 3 142 18| 10.2 0.0 10.2| 45.0 -7.0 38.0 75.9 0.59| 13.7 8.2 1000 257 8 160 19| 5.1 3.3 8.4| 75.8 -7.0 68.8 68.8 0.67| 10.8 7.3 1500 259 10 167 18| 3.7 2.2 5.9| 85.7 -19.0 66.7 44.4 0.44| 10.4 4.5 2000 270 12 174 16| 4.9 1.6 6.5|110.7 -19.0 91.7 45.8 0.55| 9.9 5.4 2500 278 14 181 14| 4.7 1.3 6.0|122.5 -19.1 103.3 41.3 0.57| 9.2 5.3 3000 283 16 190 12| 5.1 1.1 6.2|145.7 -21.7 124.0 41.3 0.58| 9.4 5.5 4000 287 21 215 12| 3.8 2.2 6.0|148.2 -41.7 106.5 26.6 0.43| 8.6 3.7 5000 288 25 231 13| 3.3 1.8 5.1|183.5 -48.3 135.2 27.0 0.45| 7.7 3.4 6000 289 28 242 14| 2.9 1.8 4.7|203.4 -56.8 146.6 24.4 0.43| 7.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250420.00.gif