UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 20 OCT 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 7.8 7.1 95 0.7 7.5 175 1 279.3 280.3 279.6 296.2 6.20 1 1000 186 8.2 5.8 85 2.4 7.0 125 5 281.4 282.3 280.1 297.3 5.78 2 984 319 8.8 5.2 78 3.6 7.0 186 8 283.3 284.2 280.8 298.9 5.64 3 925 828 5.2 3.0 86 2.2 4.1 220 14 284.6 285.5 280.9 299.0 5.13 4 875 1280 1.6 1.2 97 0.4 1.4 229 21 285.4 286.3 280.8 298.9 4.77 5 850 1513 0.0 -0.6 96 0.6 -0.3 225 20 286.1 286.9 280.6 298.4 4.30 6 837 1636 -0.5 -2.3 88 1.8 -1.3 220 19 286.9 287.6 280.4 297.9 3.85 7 823 1771 -1.3 -1.3 100 0.0 -1.3 213 18 287.4 288.2 281.1 299.5 4.22 8 810 1897 -2.3 -2.3 100 0.0 -2.3 215 18 287.7 288.4 281.0 299.1 3.98 9 806 1937 -2.5 -5.2 82 2.7 -3.6 219 19 287.9 288.4 280.1 297.2 3.22 10 798 2016 -1.9 -16.9 31 15.0 -6.3 225 21 289.3 289.6 278.2 293.2 1.27 11 793 2066 -1.5 -21.5 20 20.0 -6.8 229 22 290.3 290.4 278.1 293.0 0.86 12 790 2096 -1.1 -21.1 20 20.0 -6.5 232 22 291.0 291.2 278.5 293.8 0.90 13 758 2425 -2.7 -25.7 15 23.0 -8.2 249 20 292.8 292.9 279.0 294.7 0.62 14 742 2593 -4.3 -22.3 23 18.0 -8.9 250 19 292.8 293.0 279.3 295.5 0.86 15 740 2615 -4.5 -16.5 39 12.0 -8.1 250 19 292.8 293.1 280.1 297.2 1.42 16 718 2851 -6.5 -9.9 77 3.4 -7.7 250 19 293.2 293.6 281.6 300.7 2.51 17 700 3049 -8.3 -8.9 95 0.6 -8.5 255 25 293.3 293.8 282.0 301.6 2.78 18 696 3093 -8.5 -9.0 96 0.5 -8.7 256 26 293.6 294.0 282.1 301.9 2.78 19 684 3230 -3.5 -3.5 100 0.0 -3.5 258 30 300.6 301.4 286.6 313.6 4.32 20 661 3500 -3.3 -3.4 99 0.1 -3.4 262 37 303.8 304.6 287.9 317.5 4.50 21 646 3681 -4.3 -4.3 100 0.0 -4.3 265 42 304.6 305.4 288.1 317.8 4.30 22 625 3940 -6.3 -7.0 95 0.7 -6.6 267 45 305.2 305.9 287.6 316.4 3.62 23 610 4130 -7.3 -13.3 62 6.0 -9.4 269 46 306.2 306.6 286.5 313.3 2.25 24 600 4259 -7.3 -11.0 75 3.7 -8.7 270 48 307.7 308.2 287.5 316.4 2.75 25 558 4819 -11.9 -14.3 82 2.4 -12.7 274 60 308.7 309.1 287.4 315.9 2.26 26 515 5428 -16.1 -20.4 69 4.3 -17.3 279 64 310.8 311.0 287.3 315.6 1.47 27 500 5650 -17.7 -21.5 72 3.8 -18.7 280 65 311.5 311.7 287.4 316.0 1.37 28 449 6446 -24.1 -26.6 80 2.5 -24.6 276 66 313.1 313.3 287.6 316.4 0.97 29 420 6930 -27.7 -31.0 73 3.3 -28.2 278 74 314.6 314.7 287.8 316.9 0.69 30 400 7280 -29.3 -32.4 74 3.1 -29.7 280 80 316.9 317.0 288.5 319.1 0.63 31 384 7570 -30.5 -33.5 75 3.0 -30.9 276 82 319.1 319.2 289.1 321.1 0.59 32 317 8905 -39.3 -41.6 79 2.3 -39.5 275 96 324.8 324.9 290.6 326.0 0.31 33 300 9280 -41.9 -45.4 69 3.5 -42.1 280 101 326.3 326.3 290.9 327.1 0.22 34 257 10310 -50.1 -53.1 70 3.0 -50.2 280 113 329.0 329.0 291.5 329.4 0.11 35 252 10438 -51.1 -54.9 64 3.8 -51.2 280 114 329.3 329.4 291.6 329.7 0.09 36 250 10490 -51.3 -55.2 63 3.9 -51.4 280 115 329.8 329.8 291.7 330.1 0.09 37 244 10648 -52.1 -57.1 55 5.0 -52.2 280 115 330.9 330.9 292.0 331.2 0.07 38 229 11059 -54.7 -56.9 76 2.2 -54.8 283 121 333.0 333.0 292.6 333.3 0.08 39 220 11316 -56.3 -62.8 44 6.5 -56.5 285 125 334.3 334.4 292.9 334.5 0.04 40 219 11345 -56.5 -63.5 41 7.0 -56.6 285 125 334.5 334.5 293.0 334.6 0.03 41 212 11552 -57.3 -61.4 60 4.1 -57.4 285 125 336.4 336.4 293.4 336.6 0.05 42 200 11920 -59.5 -66.5 40 7.0 -59.6 280 122 338.5 338.5 294.0 338.6 0.02 43 192 12173 -60.9 -72.9 19 12.0 -61.0 280 120 340.3 340.3 294.4 340.3 0.01 44 187 12336 -61.3 -73.3 19 12.0 -61.4 285 104 342.2 342.2 294.8 342.2 0.01 45 185 12403 -61.5 -74.5 16 13.0 -61.6 284 102 342.9 342.9 295.0 343.0 0.01 46 176 12713 -57.9 -78.9 5 21.0 -58.1 277 93 353.8 353.8 297.4 353.8 0.00 47 154 13547 -60.5 -81.5 5 21.0 -60.7 283 76 363.1 363.1 299.3 363.1 0.00 48 150 13710 -60.3 -82.3 4 22.0 -60.5 285 73 366.2 366.2 299.9 366.2 0.00 49 148 13794 -59.9 -81.9 4 22.0 -60.1 289 71 368.3 368.3 300.2 368.3 0.00 50 143 14010 -57.1 -82.1 3 25.0 -57.4 285 75 376.8 376.8 301.7 376.8 0.00 51 131 14559 -61.1 -84.1 3 23.0 -61.3 285 59 379.2 379.2 302.1 379.2 0.00 52 128 14704 -58.1 -84.1 2 26.0 -58.4 286 57 387.1 387.1 303.3 387.2 0.00 53 102 16118 -63.1 -85.1 4 22.0 -63.3 294 51 403.5 403.5 305.7 403.5 0.00 54 100 16240 -61.3 -85.3 3 24.0 -61.6 280 52 409.3 409.3 306.4 409.3 0.00 55 98 16366 -59.7 -85.7 2 26.0 -60.0 280 52 414.8 414.8 307.1 414.8 0.00 56 94 16627 -59.1 -86.1 2 27.0 -59.5 284 50 420.9 420.9 307.8 420.9 0.00 57 70 18470 -60.1 -87.1 2 27.0 -60.5 280 39 455.8 455.8 311.4 455.8 0.00 58 63 19131 -57.7 -86.7 1 29.0 -58.3 293 36 475.0 475.0 313.1 475.1 0.00 59 57 19760 -59.9 -86.9 2 27.0 -60.4 316 14 483.8 483.8 313.8 483.9 0.00 60 50 20580 -58.9 -86.9 2 28.0 -59.6 300 16 504.7 504.7 315.3 504.7 0.00 61 33 23197 -56.3 -86.3 1 30.0 -57.6 288 11 575.3 575.3 319.4 575.3 0.01 62 30 23800 -56.9 -86.9 1 30.0 -58.2 325 11 589.5 589.5 320.1 589.6 0.01 63 22 25764 -57.5 -87.5 1 30.0 -59.1 324 15 642.4 642.4 322.4 642.5 0.01 64 20 26370 -55.1 -86.1 1 31.0 -57.3 295 20 667.5 667.5 323.3 667.6 0.01 65 12 29629 -56.5 -86.5 1 30.0 -59.3 330 13 767.6 767.6 326.4 767.7 0.02 66 10 30800 -51.9 -84.9 1 33.0 -56.6 320 19 825.8 825.8 327.8 826.1 0.03 67 9.7 30998 -51.3 -84.3 1 33.0 -56.3 835.3 835.3 328.1 835.6 0.03 68 6.8 33292 -53.9 -85.9 1 32.0 -59.0 913.8 913.8 329.7 914.1 0.04 TRP 187 12336 -61.3 -73.3 19 12.0 -61.4 285 104 342.2 342.2 294.8 342.2 0.01 WND 220 11316 -56.3 -62.8 44 6.5 -56.5 285 125 334.3 334.4 292.9 334.5 0.04 Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 850.00 mb = 1513.00 m = 4963.85 ft Wetbulb zero: 854.02 mb = 1475.02 m = 4839.25 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 77.30 % Est. max temperature: 14.11 C = 57.40 F Sfc-Lift cond lev (LCL): 1010.20 mb = 103.48 m = 339.49 ft T: 8.00 C 700-500 lapse rate: 3.61 C/km ThetaE index: 6.53 C Layer 810.0- 790.0 mb Conv cond level (CCL): 904.69 mb = 1008.47 m = 3308.57 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 13.51 C = 56.32 F Cap Strength: 12.18 C Lifted Index: 12.40 C Risk: None Lifted Index @300 mb: 19.90 C Lifted Index @700 mb: 2.05 C Showalter Index: 12.40 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 17.10 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 232.39 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.94 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 63039.97 J/kg Cap Strength: 12.37 C Lift Cond Lev (LCL): 931.94 mb = 766.56 m = 2514.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 26 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 17 175 1 -0.1 1.0 | 115 26 -23.7 11.2 1 1000 186 125 5 -4.1 2.9 | 115 31 -27.7 13.1 2 986 305 185 8 0.7 8.0 | 128 29 -22.9 18.2 3 950 610 205 9 3.8 8.2 | 133 27 -19.8 18.4 4 925 828 220 14 9.0 10.7 | 145 26 -14.6 20.9 5 915 914 220 16 10.3 12.3 | 149 26 -13.3 22.5 6 881 1219 230 21 16.1 13.5 | 162 25 -7.5 23.7 7 850 1513 225 20 14.1 14.1 | 159 26 -9.5 24.3 8 849 1524 225 20 14.1 14.1 | 159 26 -9.5 24.3 9 817 1829 210 17 8.5 14.7 | 149 29 -15.1 24.9 10 786 2134 235 23 18.8 13.2 | 168 24 -4.8 23.4 11 756 2438 250 20 18.8 6.8 | 164 18 -4.8 17.0 12 728 2743 250 18 16.9 6.2 | 158 18 -6.7 16.4 13 700 3048 250 20 18.8 6.8 | 164 18 -4.8 17.0 14 700 3049 255 25 24.1 6.5 | 182 17 0.5 16.7 15 647 3658 265 42 41.8 3.7 | 233 23 18.2 13.9 16 598 4267 270 48 48.0 -0.0 | 247 26 24.4 10.2 17 553 4877 275 62 61.8 -5.4 | 263 38 38.1 4.8 18 500 5650 280 65 64.0 -11.3 | 272 40 40.4 -1.1 19 470 6096 275 60 59.8 -5.2 | 262 36 36.2 5.0 20 400 7280 280 80 78.8 -13.9 | 274 55 55.2 -3.7 21 381 7620 275 82 81.7 -7.1 | 267 58 58.1 3.0 22 306 9144 275 99 98.6 -8.6 | 269 75 75.0 1.6 23 300 9280 280 101 99.5 -17.5 | 276 76 75.8 -7.3 24 250 10490 280 115 113.3 -20.0 | 276 90 89.6 -9.8 25 243 10668 280 115 113.3 -20.0 | 276 90 89.6 -9.8 26 220 11316 285 125 120.7 -32.4 | 283 100 97.1 -22.2 27 211 11582 285 125 120.7 -32.4 | 283 100 97.1 -22.2 28 200 11920 280 122 120.1 -21.2 | 276 97 96.5 -11.0 29 191 12192 280 120 118.2 -20.8 | 276 95 94.6 -10.6 30 187 12336 285 104 100.5 -26.9 | 282 79 76.8 -16.7 31 174 12802 275 90 89.7 -7.8 | 268 66 66.0 2.4 32 150 13710 285 73 70.5 -18.9 | 281 48 46.9 -8.7 33 150 13716 290 69 64.8 -23.6 | 288 43 41.2 -13.4 34 143 14021 285 75 72.4 -19.4 | 281 50 48.8 -9.2 35 129 14630 285 57 55.1 -14.8 | 278 32 31.4 -4.6 36 117 15240 290 58 54.5 -19.8 | 287 32 30.9 -9.6 37 112 15545 285 40 38.6 -10.4 | 271 15 15.0 -0.2 38 101 16154 295 52 47.1 -22.0 | 297 26 23.5 -11.8 39 100 16240 280 52 51.2 -9.0 | 268 28 27.6 1.2 40 97 16459 280 52 51.2 -9.0 | 268 28 27.6 1.2 41 88 17069 295 44 39.9 -18.6 | 297 18 16.3 -8.4 42 83 17374 285 27 26.1 -7.0 | 218 4 2.5 3.2 43 79 17678 270 34 34.0 -0.0 | 226 15 10.4 10.2 44 76 17983 280 43 42.3 -7.5 | 262 19 18.7 2.7 45 72 18288 285 37 35.7 -9.6 | 267 12 12.1 0.6 46 70 18470 280 39 38.4 -6.8 | 257 15 14.8 3.4 47 69 18593 275 35 34.9 -3.1 | 238 13 11.2 7.1 48 62 19202 295 36 32.6 -15.2 | 299 10 9.0 -5.0 49 59 19507 300 22 19.1 -11.0 | 80 5 -4.6 -0.8 50 57 19812 320 12 7.7 -9.2 | 94 16 -15.9 1.0 51 54 20117 280 14 13.8 -2.4 | 128 13 -9.8 7.8 52 51 20422 290 24 22.6 -8.2 | 152 2 -1.1 2.0 53 50 20580 300 16 13.9 -8.0 | 103 10 -9.8 2.2 54 47 21031 305 15 12.3 -8.6 | 98 11 -11.3 1.6 55 44 21336 270 24 24.0 -0.0 | 182 10 0.4 10.2 56 42 21641 285 22 21.3 -5.7 | 152 5 -2.4 4.5 57 38 22250 300 23 19.9 -11.5 | 71 4 -3.7 -1.3 58 37 22555 315 15 10.6 -10.6 | 88 13 -13.0 -0.4 59 33 23165 290 11 10.3 -3.8 | 116 15 -13.3 6.4 60 32 23470 275 11 11.0 -1.0 | 126 16 -12.7 9.2 61 30 23774 260 15 14.8 2.6 | 145 16 -8.8 12.8 62 30 23800 325 11 6.3 -9.0 | 94 17 -17.3 1.2 63 29 24079 280 12 11.8 -2.1 | 124 14 -11.8 8.1 64 27 24384 325 12 6.9 -9.8 | 91 17 -16.7 0.4 65 26 24689 290 13 12.2 -4.4 | 117 13 -11.4 5.7 66 25 24994 265 15 14.9 1.3 | 143 14 -8.7 11.5 67 23 25603 300 18 15.6 -9.0 | 98 8 -8.0 1.2 68 22 25908 345 13 3.4 -12.6 | 83 20 -20.3 -2.4 69 21 26213 265 10 10.0 0.9 | 129 18 -13.7 11.1 70 20 26370 295 20 18.1 -8.5 | 108 6 -5.5 1.7 71 20 26518 290 19 17.9 -6.5 | 123 7 -5.8 3.7 72 17 27432 310 16 12.3 -10.3 | 90 11 -11.4 -0.1 73 16 27737 250 10 9.4 3.4 | 134 20 -14.2 13.6 74 15 28042 275 15 14.9 -1.3 | 136 12 -8.7 8.9 75 15 28346 270 16 16.0 -0.0 | 143 13 -7.6 10.2 76 13 28956 305 22 18.0 -12.6 | 67 6 -5.6 -2.4 77 13 29261 310 18 13.8 -11.6 | 82 10 -9.8 -1.4 78 12 29566 340 13 4.4 -12.2 | 84 19 -19.2 -2.0 79 12 29870 295 12 10.9 -5.1 | 112 14 -12.7 5.1 80 10 30800 320 19 12.2 -14.6 | 69 12 -11.4 -4.4 Wind Parameters Mean winds (0-6000m): 263.3 at 34.3 knts Storm direction: 293.3 at 25.7 knts Shear (0-3000m) pos: 3.3 neg: 0.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 48.3 deg Storm rel helicity (0-3000m) pos: 230.3 neg: -59.8 tot: 170.5 m^2/s^2 ave: 56.8 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 158.01 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 ------------------------------------------------------------------------------- 500 176 6 124 29| 8.0 0.0 8.0| 65.1 0.0 65.1 130.2 0.66| 13.1 8.6 1000 204 9 134 27| 8.8 0.0 8.8|135.1 0.0 135.1 135.1 0.79| 12.0 9.5 1500 217 13 142 26| 6.6 0.0 6.6|160.9 -10.6 150.3 100.2 0.71| 10.1 7.1 2000 217 14 146 26| 5.2 0.0 5.2|200.4 -44.5 155.9 77.9 0.53| 10.5 5.5 2500 224 16 150 25| 4.0 0.0 4.0|222.7 -53.7 169.0 67.6 0.45| 10.6 4.7 3000 229 16 152 24| 3.3 0.1 3.4|230.3 -59.8 170.5 56.8 0.43| 9.4 4.0 4000 245 22 168 20| 5.8 0.0 5.9|361.2 -59.8 301.4 75.3 0.60| 10.6 6.3 5000 256 28 192 17| 6.4 0.0 6.5|463.0 -59.8 403.1 80.6 0.61| 10.4 6.3 6000 263 34 216 18| 5.5 0.4 6.0|511.6-110.2 401.5 66.9 0.55| 9.6 5.3 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251020.12.gif