UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 27 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 1017 17 5.2 4.9 98 0.3 5.1 135 6 277.0 277.9 277.4 291.5 5.34 1 1016 25 5.0 4.6 97 0.4 4.8 136 6 276.9 277.8 277.2 291.1 5.23 2 1008 86 5.8 3.7 86 2.1 4.8 143 8 278.3 279.2 277.6 291.8 4.95 3 1002 132 6.6 1.6 70 5.0 4.3 148 9 279.6 280.3 277.4 291.4 4.28 4 1000 148 6.6 1.8 71 4.8 4.4 150 9 279.8 280.5 277.6 291.8 4.35 5 976 347 4.4 1.7 83 2.7 3.2 184 8 279.5 280.2 277.5 291.7 4.43 6 925 783 2.6 0.2 84 2.4 1.5 250 16 282.0 282.7 278.4 293.7 4.19 7 870 1276 -1.5 -2.1 96 0.6 -1.7 265 22 282.7 283.3 278.3 293.3 3.76 8 850 1461 -2.5 -3.8 91 1.3 -3.0 265 22 283.5 284.1 278.2 293.2 3.39 9 814 1803 -5.3 -5.3 100 0.0 -5.3 260 23 284.1 284.6 278.2 293.1 3.16 10 784 2096 -6.9 -7.0 99 0.1 -7.0 260 22 285.4 285.9 278.5 293.7 2.88 11 781 2126 -6.7 -9.6 80 2.9 -7.7 260 22 286.0 286.4 278.1 292.9 2.36 12 742 2524 -9.7 -13.9 71 4.2 -10.9 264 21 286.9 287.2 277.7 292.1 1.76 13 718 2777 -11.9 -15.4 75 3.5 -12.9 260 22 287.2 287.5 277.6 292.0 1.61 14 711 2852 -12.3 -13.5 91 1.2 -12.6 260 22 287.6 287.9 278.2 293.2 1.90 15 703 2938 -12.7 -16.9 71 4.2 -13.8 260 22 288.1 288.3 277.9 292.4 1.45 16 700 2971 -13.1 -16.8 74 3.7 -14.0 260 22 288.0 288.2 277.9 292.4 1.46 17 697 3004 -13.5 -15.9 82 2.4 -14.1 260 22 287.9 288.2 278.0 292.6 1.59 18 678 3213 -14.7 -19.3 68 4.6 -15.8 258 22 288.8 289.0 277.9 292.6 1.22 19 671 3291 -15.5 -17.7 83 2.2 -16.0 258 22 288.8 289.0 278.2 293.1 1.42 20 655 3473 -15.9 -24.9 46 9.0 -17.6 256 23 290.3 290.5 278.0 292.8 0.77 21 629 3776 -18.5 -31.5 31 13.0 -20.4 255 23 290.8 290.8 277.7 292.2 0.44 22 601 4113 -21.3 -27.3 58 6.0 -22.3 255 24 291.3 291.4 278.4 293.5 0.68 23 587 4286 -22.5 -33.5 36 11.0 -23.9 255 25 291.9 292.0 278.2 293.2 0.39 24 582 4349 -23.1 -31.1 48 8.0 -24.2 254 26 291.9 292.0 278.4 293.5 0.49 25 580 4374 -23.3 -26.5 75 3.2 -23.8 254 26 292.0 292.1 278.8 294.4 0.76 26 570 4501 -24.5 -25.4 92 0.9 -24.6 252 28 292.0 292.2 278.9 294.7 0.85 27 560 4629 -25.3 -27.4 83 2.1 -25.6 251 30 292.6 292.7 279.0 294.8 0.72 28 555 4694 -25.7 -33.7 47 8.0 -26.6 252 30 292.8 292.9 278.7 294.1 0.40 29 538 4918 -27.5 -36.5 42 9.0 -28.5 255 29 293.3 293.4 278.8 294.3 0.31 30 533 4985 -28.1 -35.1 51 7.0 -28.9 256 28 293.4 293.4 278.9 294.6 0.36 31 518 5189 -29.5 -44.5 22 15.0 -30.6 258 27 294.1 294.1 278.9 294.6 0.14 32 509 5314 -30.7 -41.7 33 11.0 -31.6 259 27 294.1 294.1 279.0 294.8 0.19 33 506 5356 -31.1 -34.6 71 3.5 -31.4 259 26 294.1 294.2 279.3 295.4 0.40 34 500 5440 -31.7 -37.7 55 6.0 -32.3 260 26 294.4 294.4 279.3 295.4 0.30 35 495 5511 -32.5 -35.7 73 3.2 -32.8 261 25 294.3 294.3 279.3 295.5 0.37 36 469 5891 -35.9 -38.3 78 2.4 -36.1 270 28 294.6 294.7 279.4 295.6 0.30 37 460 6026 -36.9 -39.5 77 2.6 -37.1 273 29 295.0 295.0 279.5 295.9 0.27 38 456 6086 -36.9 -45.9 39 9.0 -37.4 275 30 295.7 295.8 279.6 296.2 0.14 39 440 6334 -38.1 -57.1 12 19.0 -38.8 278 35 297.3 297.3 280.2 297.4 0.04 40 418 6688 -39.1 -62.1 7 23.0 -39.8 282 44 300.4 300.4 281.5 300.4 0.02 41 400 6990 -40.3 -61.3 9 21.0 -40.9 285 51 302.6 302.6 282.5 302.7 0.02 42 307 8750 -50.5 -65.5 15 15.0 -50.8 285 67 312.1 312.1 286.1 312.2 0.02 43 300 8900 -50.5 -66.5 13 16.0 -50.8 285 70 314.2 314.2 286.8 314.2 0.02 44 285 9234 -50.9 -66.9 13 16.0 -51.2 289 70 318.2 318.2 288.2 318.3 0.02 45 250 10090 -48.3 -74.3 3 26.0 -48.8 285 65 334.3 334.3 292.9 334.3 0.01 46 245 10224 -47.7 -74.7 3 27.0 -48.2 285 64 337.1 337.1 293.6 337.1 0.01 47 200 11560 -49.9 -78.9 2 29.0 -50.4 285 68 353.8 353.8 297.4 353.8 0.00 48 168 12688 -52.3 -81.3 2 29.0 -52.7 281 56 367.8 367.8 300.2 367.9 0.00 49 156 13166 -51.1 -81.6 1 30.5 -51.7 280 72 377.7 377.7 301.9 377.7 0.00 50 152 13334 -50.7 -81.7 1 31.0 -51.3 280 72 381.3 381.3 302.5 381.3 0.00 51 150 13420 -51.1 -82.1 1 31.0 -51.7 285 67 382.0 382.0 302.6 382.0 0.00 52 139 13915 -52.3 -82.3 2 30.0 -52.8 284 66 388.3 388.3 303.5 388.3 0.00 53 120 14869 -50.9 -82.9 1 32.0 -51.6 281 65 407.6 407.6 306.2 407.6 0.00 54 110 15434 -53.1 -83.1 1 30.0 -53.7 279 63 413.7 413.7 307.0 413.7 0.00 55 100 16050 -51.9 -83.9 1 32.0 -52.7 275 57 427.4 427.4 308.6 427.5 0.00 56 92 16589 -52.5 -83.5 1 31.0 -53.2 282 48 436.6 436.6 309.6 436.6 0.00 57 85 17097 -55.7 -84.7 1 29.0 -56.3 289 37 440.1 440.1 309.9 440.1 0.00 58 70 18330 -56.7 -85.7 1 29.0 -57.3 260 66 463.1 463.1 312.0 463.1 0.00 59 68 18513 -57.3 -86.3 1 29.0 -57.9 260 67 465.6 465.6 312.3 465.7 0.00 60 62 19102 -53.3 -85.3 1 32.0 -54.3 268 44 487.0 487.0 314.0 487.0 0.00 61 57 19640 -55.7 -85.7 1 30.0 -56.5 262 34 493.4 493.4 314.5 493.4 0.00 62 50 20480 -52.5 -84.5 1 32.0 -53.8 275 39 519.8 519.8 316.3 519.8 0.01 63 48 20744 -52.1 -84.1 1 32.0 -53.5 281 36 526.8 526.8 316.7 526.9 0.01 64 42 21599 -56.9 -86.9 1 30.0 -57.9 295 27 535.4 535.4 317.2 535.5 0.00 65 33 23125 -57.3 -86.3 1 29.0 -58.5 288 25 572.6 572.6 319.3 572.7 0.01 TRP 307 8750 -50.5 -65.5 15 15.0 -50.8 285 67 312.1 312.1 286.1 312.2 0.02 WND 156 13166 -51.1 -81.6 1 30.5 -51.7 280 72 377.7 377.7 301.9 377.7 0.00 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 890.12 mb = 1095.50 m = 3594.13 ft Wetbulb zero: 899.13 mb = 1011.01 m = 3316.93 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 70.43 % Est. max temperature: 11.03 C = 51.85 F Sfc-Lift cond lev (LCL): 1012.26 mb = 53.21 m = 174.57 ft T: 5.37 C 700-500 lapse rate: 7.53 C/km ThetaE index: 1.74 C Layer 781.0- 711.0 mb Conv cond level (CCL): 895.14 mb = 1046.82 m = 3434.40 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 10.58 C = 51.04 F Cap Strength: 2.74 C Lifted Index: 2.76 C Risk: None Lifted Index @300 mb: 15.52 C Lifted Index @700 mb: 0.94 C Showalter Index: 2.15 C Risk: Showers probable Total Totals Index: 57.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.20 C Cross Totals Index: 27.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.62 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 39901.05 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 925.10 mb = 782.09 m = 2565.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 17 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 1017 17 135 6 -4.2 4.2 | 115 22 -20.3 9.3 1 1000 148 150 9 -4.5 7.8 | 122 24 -20.5 12.8 2 981 305 175 7 -0.6 7.0 | 126 21 -16.6 12.0 3 945 610 240 15 13.0 7.5 | 166 13 -3.0 12.5 4 925 783 250 16 15.0 5.5 | 175 11 -1.0 10.5 5 910 914 265 16 15.9 1.4 | 179 6 -0.1 6.4 6 876 1219 265 22 21.9 1.9 | 220 9 5.9 6.9 7 850 1461 265 22 21.9 1.9 | 220 9 5.9 6.9 8 811 1829 260 23 22.7 4.0 | 216 11 6.6 9.0 9 780 2134 260 22 21.7 3.8 | 212 10 5.6 8.9 10 750 2438 265 21 20.9 1.8 | 215 8 4.9 6.9 11 721 2743 260 22 21.7 3.8 | 212 10 5.6 8.9 12 700 2971 260 22 21.7 3.8 | 212 10 5.6 8.9 13 637 3658 255 23 22.2 6.0 | 209 13 6.2 11.0 14 587 4267 255 25 24.1 6.5 | 215 14 8.1 11.5 15 563 4572 250 30 28.2 10.3 | 218 20 12.2 15.3 16 540 4877 255 29 28.0 7.5 | 224 17 12.0 12.5 17 500 5440 260 26 25.6 4.5 | 225 14 9.6 9.5 18 497 5486 260 25 24.6 4.3 | 223 13 8.6 9.4 19 455 6096 275 30 29.9 -2.6 | 260 14 13.9 2.4 20 400 6990 285 51 49.3 -13.2 | 284 34 33.2 -8.2 21 399 7010 285 50 48.3 -12.9 | 284 33 32.3 -7.9 22 364 7620 285 54 52.2 -14.0 | 284 37 36.1 -8.9 23 307 8750 285 67 64.7 -17.3 | 284 50 48.7 -12.3 24 300 8900 285 70 67.6 -18.1 | 284 53 51.6 -13.1 25 289 9144 290 70 65.8 -23.9 | 291 53 49.7 -18.9 26 263 9754 280 71 69.9 -12.3 | 278 54 53.9 -7.3 27 250 10090 285 65 62.8 -16.8 | 284 48 46.8 -11.8 28 229 10668 285 62 59.9 -16.0 | 284 45 43.9 -11.0 29 200 11560 285 68 65.7 -17.6 | 284 51 49.7 -12.6 30 181 12192 285 67 64.7 -17.3 | 284 50 48.7 -12.3 31 165 12802 280 53 52.2 -9.2 | 277 36 36.2 -4.2 32 156 13166 280 72 70.9 -12.5 | 278 55 54.9 -7.5 33 150 13411 280 72 70.9 -12.5 | 278 55 54.9 -7.5 34 150 13420 285 67 64.7 -17.3 | 284 50 48.7 -12.3 35 113 15240 280 65 64.0 -11.3 | 277 48 48.0 -6.3 36 100 16050 275 57 56.8 -5.0 | 270 41 40.8 0.1 37 98 16154 275 57 56.8 -5.0 | 270 41 40.8 0.1 38 85 17069 290 37 34.8 -12.7 | 292 20 18.7 -7.6 39 78 17678 265 38 37.9 3.3 | 249 23 21.8 8.3 40 74 17983 255 46 44.4 11.9 | 239 33 28.4 16.9 41 70 18330 260 66 65.0 11.5 | 251 52 49.0 16.5 42 67 18593 260 68 67.0 11.8 | 252 54 50.9 16.8 43 61 19202 270 39 39.0 -0.0 | 258 24 23.0 5.0 44 58 19507 260 33 32.5 5.7 | 237 20 16.5 10.8 45 53 20117 270 39 39.0 -0.0 | 258 24 23.0 5.0 46 50 20422 260 44 43.3 7.6 | 245 30 27.3 12.7 47 50 20480 275 39 38.9 -3.4 | 266 23 22.8 1.6 48 44 21031 295 30 27.2 -12.7 | 304 14 11.2 -7.6 49 41 21336 295 25 22.7 -10.6 | 310 9 6.6 -5.5 50 38 21641 265 15 14.9 1.3 | 170 6 -1.1 6.3 51 35 21946 280 28 27.6 -4.9 | 269 12 11.5 0.2 52 33 22250 290 25 23.5 -8.6 | 295 8 7.5 -3.5 53 30 22555 230 11 8.4 7.1 | 148 14 -7.6 12.1 54 26 23165 300 21 18.2 -10.5 | 338 6 2.2 -5.5 55 24 23470 285 13 12.6 -3.4 | 116 4 -3.5 1.7 Wind Parameters Mean winds (0-6000m): 257.4 at 22.4 knts Storm direction: 287.4 at 16.8 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 102.1 neg: -5.1 tot: 97.0 m^2/s^2 ave: 32.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 67.89 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 ------------------------------------------------------------------------------- 500 177 9 130 21| 13.9 0.0 13.9| 69.8 0.0 69.8 139.5 0.81| 16.6 13.4 1000 230 12 152 14| 11.5 0.0 11.5| 94.3 0.0 94.3 94.3 0.69| 15.7 10.9 1500 249 15 170 11| 7.7 1.4 9.1|101.0 -0.2 100.8 67.2 0.70| 11.9 8.4 2000 254 17 182 10| 5.7 1.2 7.0|101.0 -3.2 97.9 48.9 0.63| 9.6 6.0 2500 256 18 189 10| 4.5 1.0 5.4|102.1 -4.0 98.1 39.2 0.59| 8.2 4.8 3000 257 19 193 9| 3.7 1.0 4.8|102.1 -5.1 97.0 32.3 0.55| 7.1 3.9 4000 257 20 199 10| 2.8 1.1 3.9|104.8 -6.8 98.0 24.5 0.52| 5.8 3.0 5000 256 21 205 11| 2.3 1.5 3.8|119.4 -6.8 112.6 22.5 0.49| 5.6 2.7 6000 257 22 210 11| 2.4 1.2 3.6|144.7 -7.3 137.4 22.9 0.52| 5.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251027.12.gif