UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 6 OCT 25 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1010 53 8.2 8.0 99 0.2 8.1 0 0 280.6 281.7 280.8 298.8 6.67 1 1000 138 7.8 7.7 99 0.1 7.8 40 1 281.0 282.1 280.9 299.0 6.60 2 981 296 6.8 6.8 100 0.0 6.8 21 2 281.5 282.6 280.8 298.9 6.32 3 968 407 8.4 7.6 95 0.8 8.0 338 10 284.2 285.4 282.6 303.0 6.77 4 962 458 10.6 9.3 92 1.3 9.9 318 14 286.9 288.2 284.7 308.3 7.66 5 956 511 16.0 11.8 76 4.2 13.4 297 18 292.9 294.5 288.4 319.0 9.13 6 950 565 17.4 12.4 72 5.0 14.3 276 22 294.8 296.6 289.5 322.3 9.56 7 925 793 18.6 10.6 60 8.0 13.7 280 33 298.3 299.9 289.9 323.8 8.70 8 917 868 18.8 9.8 56 9.0 13.3 283 32 299.3 300.8 289.9 323.7 8.32 9 888 1143 18.0 8.0 52 10.0 12.0 285 31 301.2 302.6 289.9 323.8 7.60 10 850 1516 14.8 7.8 63 7.0 10.6 285 25 301.6 303.1 290.2 324.9 7.83 11 805 1973 10.8 7.4 79 3.4 8.8 276 26 302.1 303.6 290.6 326.1 8.05 12 760 2452 8.8 -2.2 46 11.0 3.4 260 35 305.0 305.8 288.1 318.1 4.28 13 753 2529 8.8 -1.2 49 10.0 3.7 259 36 305.8 306.6 288.8 320.1 4.65 14 700 3127 2.8 1.0 88 1.8 1.8 260 35 305.6 306.7 289.8 323.5 5.89 15 689 3255 1.6 1.1 96 0.5 1.3 260 33 305.6 306.8 290.0 324.0 6.02 16 662 3576 -0.3 -3.0 82 2.7 -1.6 260 28 307.0 307.9 289.2 321.3 4.63 17 631 3958 -3.7 -4.1 97 0.4 -3.9 270 31 307.4 308.2 289.1 321.2 4.48 18 625 4034 0.4 -20.6 19 21.0 -6.4 272 32 312.9 313.1 287.7 316.9 1.19 19 620 4099 0.8 -23.2 15 24.0 -6.5 274 33 314.1 314.3 287.9 317.3 0.95 20 500 5790 -11.5 -30.5 19 19.0 -15.7 270 33 319.0 319.1 289.1 321.2 0.60 21 483 6054 -13.3 -31.3 20 18.0 -17.1 264 37 320.0 320.1 289.4 322.0 0.58 22 474 6197 -13.1 -38.1 10 25.0 -17.6 270 39 321.9 322.0 289.7 323.1 0.30 23 420 7109 -18.9 -44.9 8 26.0 -22.4 275 50 325.8 325.9 290.7 326.5 0.17 24 400 7470 -21.7 -43.7 12 22.0 -24.6 275 48 326.8 326.8 291.0 327.5 0.20 25 373 7979 -26.1 -53.1 6 27.0 -28.5 278 45 327.5 327.6 291.1 327.8 0.07 26 330 8849 -33.3 -50.3 17 17.0 -34.6 287 38 329.3 329.4 291.6 329.8 0.12 27 300 9510 -38.5 -53.5 19 15.0 -39.4 285 43 331.1 331.1 292.1 331.5 0.09 28 268 10271 -45.3 -55.3 32 10.0 -45.7 285 42 332.0 332.1 292.3 332.4 0.08 29 253 10652 -48.5 -50.5 80 2.0 -48.6 285 42 332.8 332.9 292.6 333.4 0.15 30 250 10730 -49.1 -51.4 77 2.3 -49.2 285 39 333.1 333.1 292.7 333.6 0.13 31 245 10863 -50.1 -53.4 68 3.3 -50.2 284 40 333.5 333.5 292.8 333.9 0.11 32 238 11052 -51.9 -54.1 77 2.2 -52.0 283 40 333.6 333.6 292.8 334.0 0.10 33 232 11217 -53.1 -54.6 84 1.5 -53.1 282 41 334.2 334.2 292.9 334.6 0.10 34 210 11853 -58.3 -61.4 67 3.1 -58.3 285 44 335.7 335.7 293.3 335.9 0.05 35 203 12066 -59.3 -67.3 35 8.0 -59.4 288 46 337.4 337.4 293.7 337.5 0.02 36 200 12160 -59.1 -66.1 40 7.0 -59.2 290 46 339.2 339.2 294.1 339.3 0.03 37 196 12287 -60.1 -67.1 39 7.0 -60.2 292 47 339.5 339.5 294.2 339.6 0.02 38 177 12920 -62.7 -73.7 21 11.0 -62.8 285 44 345.3 345.3 295.6 345.4 0.01 39 150 13940 -63.5 -80.5 8 17.0 -63.6 300 36 360.7 360.7 298.8 360.7 0.00 40 147 14063 -63.3 -81.3 7 18.0 -63.4 300 35 363.1 363.1 299.3 363.1 0.00 41 139 14404 -65.3 -82.3 8 17.0 -65.4 303 37 365.5 365.5 299.7 365.5 0.00 42 130 14812 -62.7 -83.7 4 21.0 -62.9 314 35 377.2 377.2 301.8 377.2 0.00 43 119 15350 -66.1 -85.1 5 19.0 -66.2 321 15 380.6 380.6 302.3 380.6 0.00 44 111 15773 -63.1 -85.1 4 22.0 -63.3 307 29 393.9 393.9 304.3 393.9 0.00 45 100 16410 -65.1 -86.1 4 21.0 -65.3 320 27 401.9 401.9 305.5 402.0 0.00 46 97 16595 -66.5 -86.5 4 20.0 -66.6 320 27 402.7 402.7 305.6 402.7 0.00 47 87 17261 -61.5 -87.5 2 26.0 -61.8 313 26 425.5 425.5 308.3 425.5 0.00 48 75 18182 -60.5 -87.5 2 27.0 -60.9 290 11 446.1 446.1 310.5 446.1 0.00 49 70 18610 -61.7 -87.7 2 26.0 -62.0 315 8 452.4 452.4 311.1 452.4 0.00 50 62 19361 -63.3 -89.3 2 26.0 -63.6 311 14 464.8 464.8 312.2 464.8 0.00 51 50 20690 -62.1 -88.1 2 26.0 -62.6 345 2 497.1 497.1 314.8 497.2 0.00 52 31 23683 -57.9 -87.9 1 30.0 -59.0 123 8 581.3 581.3 319.8 581.4 0.01 53 30 23890 -58.7 -87.7 1 29.0 -59.7 215 8 584.6 584.6 319.9 584.7 0.01 54 27 24551 -58.9 -87.9 1 29.0 -60.0 246 15 601.9 601.9 320.7 602.0 0.01 55 20 26450 -54.9 -86.9 1 32.0 -57.1 265 18 668.1 668.1 323.3 668.2 0.01 56 13 29221 -51.3 -85.3 1 34.0 -55.5 255 13 768.2 768.2 326.4 768.4 0.02 57 11 30301 -52.9 -85.9 1 33.0 -57.1 273 23 800.0 800.0 327.3 800.2 0.02 58 10 30920 -49.1 -85.1 1 36.0 -54.9 240 33 836.3 836.3 328.1 836.5 0.03 59 8.6 31904 -51.5 -85.5 1 34.0 -56.9 863.8 863.8 328.7 864.1 0.03 60 6.6 33657 -42.7 -82.7 0 40.0 -53.5 968.7 968.7 330.7 969.4 0.06 61 5.5 34884 -44.1 -84.1 0 40.0 -54.9 1014.3 1014.4 331.4 1015.0 0.06 TRP 177 12920 -62.7 -73.7 21 11.0 -62.8 285 44 345.3 345.3 295.6 345.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5652.00 m Freezing level: 666.26 mb = 3525.74 m = 11567.24 ft Freezing level: 625.59 mb = 4027.06 m = 13211.96 ft Freezing level: 612.20 mb = 4209.02 m = 13808.96 ft Wetbulb zero: 676.69 mb = 3400.00 m = 11154.73 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 55.24 % Est. max temperature: 29.25 C = 84.64 F Sfc-Lift cond lev (LCL): 1006.92 mb = 79.07 m = 259.41 ft T: 8.08 C 700-500 lapse rate: 5.37 C/km ThetaE index: 7.95 C Layer 760.0- 753.0 mb Conv cond level (CCL): 1000.00 mb = 138.00 m = 452.75 ft Mean mixing ratio: 7.81 g/kg Conv temperature: 10.97 C = 51.75 F Cap Strength: 10.30 C Lifted Index: 9.72 C Risk: None Lifted Index @300 mb: 13.98 C Lifted Index @700 mb: 6.06 C Showalter Index: 2.25 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 176.60 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 106.43 J/kg Max Up Vert Vel: 14.59 m/s Conv Inhibition (B-): 64307.52 J/kg Cap Strength: 10.23 C Lift Cond Lev (LCL): 909.43 mb = 938.74 m = 3079.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 1010 53 0 0 -0.0 -0.0 | 121 23 -19.7 11.6 1 1000 138 40 1 -0.6 -0.8 | 118 23 -20.3 10.9 2 980 305 20 2 -0.7 -1.9 | 116 23 -20.4 9.8 3 945 610 260 25 24.6 4.3 | 197 17 4.9 16.0 4 925 793 280 33 32.5 -5.7 | 245 14 12.8 5.9 5 912 914 285 31 29.9 -8.0 | 251 11 10.2 3.6 6 880 1219 285 31 29.9 -8.0 | 251 11 10.2 3.6 7 850 1516 285 25 24.1 -6.5 | 221 7 4.5 5.2 8 819 1829 285 25 24.1 -6.5 | 221 7 4.5 5.2 9 789 2134 265 28 27.9 2.4 | 210 16 8.2 14.1 10 761 2438 260 35 34.5 6.1 | 220 23 14.8 17.7 11 733 2743 255 38 36.7 9.8 | 218 27 17.0 21.5 12 700 3127 260 35 34.5 6.1 | 220 23 14.8 17.7 13 655 3658 260 27 26.6 4.7 | 203 18 6.9 16.3 14 606 4267 280 36 35.5 -6.3 | 251 17 15.8 5.4 15 561 4877 275 38 37.9 -3.3 | 245 20 18.2 8.3 16 500 5790 270 33 33.0 -0.0 | 229 18 13.3 11.6 17 500 5791 260 36 35.5 6.3 | 221 24 15.8 17.9 18 480 6096 265 37 36.9 3.2 | 229 23 17.2 14.9 19 461 6401 280 42 41.4 -7.3 | 259 22 21.7 4.3 20 425 7010 275 50 49.8 -4.4 | 256 31 30.1 7.3 21 400 7470 275 48 47.8 -4.2 | 255 29 28.1 7.5 22 392 7620 275 48 47.8 -4.2 | 255 29 28.1 7.5 23 316 9144 290 36 33.8 -12.3 | 273 14 14.1 -0.7 24 300 9510 285 43 41.5 -11.1 | 269 22 21.8 0.5 25 252 10668 285 42 40.6 -10.9 | 268 21 20.9 0.8 26 250 10730 285 39 37.7 -10.1 | 265 18 18.0 1.5 27 219 11582 280 43 42.3 -7.5 | 260 23 22.7 4.2 28 200 12160 290 46 43.2 -15.7 | 280 24 23.5 -4.1 29 199 12192 290 48 45.1 -16.4 | 281 26 25.4 -4.8 30 180 12802 300 41 35.5 -20.5 | 299 18 15.8 -8.9 31 177 12920 285 44 42.5 -11.4 | 269 23 22.8 0.3 32 172 13106 285 47 45.4 -12.2 | 271 26 25.7 -0.5 33 156 13716 305 39 31.9 -22.4 | 311 16 12.3 -10.7 34 150 13940 300 36 31.2 -18.0 | 299 13 11.5 -6.4 35 141 14326 300 34 29.4 -17.0 | 299 11 9.7 -5.4 36 134 14630 310 45 34.5 -28.9 | 319 23 14.8 -17.3 37 121 15240 325 11 6.3 -9.0 | 101 14 -13.4 2.6 38 110 15850 305 32 26.2 -18.4 | 316 9 6.5 -6.7 39 104 16154 320 31 19.9 -23.7 | 359 12 0.2 -12.1 40 100 16410 320 27 17.4 -20.7 | 15 9 -2.3 -9.0 41 94 16764 320 27 17.4 -20.7 | 15 9 -2.3 -9.0 42 90 17069 300 26 22.5 -13.0 | 296 3 2.8 -1.4 43 86 17374 320 26 16.7 -19.9 | 20 9 -3.0 -8.3 44 77 17983 320 12 7.7 -9.2 | 102 12 -12.0 2.4 45 74 18288 275 11 11.0 -1.0 | 141 14 -8.7 10.7 46 70 18593 305 16 13.1 -9.2 | 110 7 -6.6 2.5 47 70 18610 315 8 5.7 -5.7 | 113 15 -14.0 6.0 48 61 19507 310 15 11.5 -9.6 | 104 8 -8.2 2.0 49 58 19812 300 20 17.3 -10.0 | 125 3 -2.4 1.6 50 50 20690 345 2 0.5 -1.9 | 117 21 -19.2 9.7 51 50 20726 330 13 6.5 -11.3 | 92 13 -13.2 0.4 52 45 21336 345 5 1.3 -4.8 | 110 20 -18.4 6.8 53 41 21946 265 10 10.0 0.9 | 142 16 -9.7 12.5 54 32 23470 0 0 -0.0 -0.0 | 121 23 -19.7 11.6 55 31 23774 175 12 -1.0 12.0 | 139 31 -20.7 23.6 56 30 23890 215 8 4.6 6.6 | 140 24 -15.1 18.2 57 29 24079 240 4 3.5 2.0 | 130 21 -16.2 13.6 58 28 24384 215 12 6.9 9.8 | 149 25 -12.8 21.5 59 26 24689 270 17 17.0 -0.0 | 167 12 -2.7 11.6 60 25 24994 305 15 12.3 -8.6 | 112 8 -7.4 3.0 61 24 25298 295 13 11.8 -5.5 | 128 10 -7.9 6.1 62 23 25603 320 15 9.6 -11.5 | 91 10 -10.1 0.1 63 22 25908 305 12 9.8 -6.9 | 116 11 -9.9 4.8 64 21 26213 250 10 9.4 3.4 | 146 18 -10.3 15.1 65 20 26450 265 18 17.9 1.6 | 172 13 -1.8 13.2 66 20 26518 260 11 10.8 1.9 | 147 16 -8.9 13.5 67 19 26822 255 16 15.5 4.1 | 165 16 -4.2 15.8 68 18 27127 280 21 20.7 -3.6 | 187 8 1.0 8.0 69 17 27432 285 20 19.3 -5.2 | 177 6 -0.4 6.5 70 16 27737 295 16 14.5 -6.8 | 133 7 -5.2 4.9 71 16 28042 275 14 13.9 -1.2 | 151 12 -5.7 10.4 72 15 28346 310 12 9.2 -7.7 | 110 11 -10.5 3.9 73 14 28956 300 7 6.1 -3.5 | 121 16 -13.6 8.1 74 13 29261 250 14 13.2 4.8 | 158 18 -6.5 16.4 75 12 29566 255 29 28.0 7.5 | 203 21 8.3 19.1 76 12 29870 280 27 26.6 -4.7 | 225 10 6.9 7.0 77 11 30175 280 21 20.7 -3.6 | 187 8 1.0 8.0 78 10 30920 240 33 28.6 16.5 | 198 30 8.9 28.1 Wind Parameters Mean winds (0-6000m): 270.6 at 30.5 knts Storm direction: 300.6 at 22.9 knts Shear (0-3000m) pos: 1.8 neg: 4.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 92.5 neg: -62.0 tot: 30.5 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 3.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.29 Bulk Shear: 82.18 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 ------------------------------------------------------------------------------- 500 294 6 123 17| 0.0 21.3 21.3| 22.2 -42.3 -20.1 -40.2 0.20| 31.5 6.4 1000 277 18 168 10| 5.3 10.7 16.0| 73.9 -42.3 31.6 31.6 0.41| 27.2 11.1 1500 280 21 190 8| 3.5 5.1 8.6| 73.9 -52.1 21.8 14.5 0.29| 20.2 5.9 2000 281 22 198 8| 2.7 4.6 7.3| 73.9 -55.9 18.0 9.0 0.24| 17.0 4.1 2500 276 24 206 10| 2.1 5.7 7.9| 88.9 -59.0 29.9 11.9 0.23| 16.0 3.7 3000 271 26 212 13| 1.8 4.8 6.5| 92.5 -62.0 30.5 10.2 0.22| 14.4 3.1 4000 269 28 213 15| 1.9 3.6 5.5|131.8 -92.8 39.0 9.8 0.21| 13.0 2.7 5000 271 29 221 15| 2.0 3.0 5.0|153.6-105.9 47.7 9.5 0.21| 11.4 2.4 6000 271 31 224 16| 1.7 2.8 4.4|166.3-139.2 27.1 4.5 0.15| 10.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251006.12.gif