UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 18 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 1009 53 5.6 3.9 89 1.7 4.8 350 2 278.0 278.9 277.5 291.7 5.01 1 1000 127 6.6 4.2 85 2.4 5.4 355 7 279.8 280.6 278.6 293.9 5.17 2 990 210 7.6 4.0 78 3.6 5.8 327 4 281.6 282.4 279.4 295.8 5.15 3 925 766 3.6 3.0 96 0.6 3.3 5 8 283.0 283.9 280.1 297.3 5.13 4 907 925 2.4 2.4 100 0.0 2.4 7 11 283.4 284.2 280.1 297.4 5.01 5 855 1404 4.0 1.4 83 2.6 2.7 84 13 289.8 290.7 283.0 304.1 4.95 6 850 1452 3.6 1.5 86 2.1 2.6 90 13 289.9 290.8 283.1 304.3 5.02 7 848 1471 3.6 1.7 87 1.9 2.7 90 13 290.1 291.0 283.3 304.8 5.10 8 809 1852 1.8 -0.4 85 2.2 0.8 82 3 292.1 292.9 283.6 305.5 4.59 9 784 2106 2.0 -9.0 44 11.0 -2.3 45 6 295.0 295.4 282.4 302.4 2.46 10 769 2261 1.4 -8.6 47 10.0 -2.5 48 5 296.0 296.4 282.9 303.8 2.59 11 748 2484 0.0 -6.0 64 6.0 -2.5 59 4 296.8 297.4 284.0 306.6 3.26 12 744 2527 -0.3 -9.3 51 9.0 -3.7 59 4 296.9 297.4 283.2 304.6 2.54 13 737 2602 -0.9 -5.6 70 4.7 -2.9 57 5 297.1 297.7 284.3 307.3 3.41 14 704 2967 -2.9 -10.9 54 8.0 -5.8 47 7 298.8 299.2 283.8 306.0 2.36 15 700 3012 -3.1 -11.1 54 8.0 -6.0 45 8 299.1 299.5 283.9 306.2 2.34 16 634 3789 -8.5 -15.5 57 7.0 -10.7 62 5 301.5 301.8 284.2 307.2 1.80 17 601 4202 -10.1 -28.1 21 18.0 -14.0 106 4 304.3 304.4 284.0 306.4 0.63 18 578 4502 -12.5 -26.5 30 14.0 -15.6 97 5 304.9 305.0 284.4 307.4 0.76 19 547 4922 -13.7 -36.7 12 23.0 -17.5 47 9 308.3 308.4 285.1 309.4 0.30 20 500 5600 -18.3 -43.3 9 25.0 -21.5 360 21 310.7 310.8 285.8 311.3 0.17 21 446 6441 -23.7 -47.7 9 24.0 -26.1 4 40 314.2 314.3 287.0 314.7 0.11 22 424 6809 -24.5 -54.5 4 30.0 -27.0 352 49 317.8 317.8 288.1 318.0 0.05 23 420 6878 -24.5 -52.5 6 28.0 -26.9 349 51 318.7 318.7 288.4 318.9 0.07 24 406 7123 -26.5 -55.5 5 29.0 -28.7 348 51 319.2 319.2 288.5 319.4 0.05 25 400 7230 -27.1 -54.1 6 27.0 -29.2 350 49 319.8 319.8 288.8 320.0 0.06 26 310 9018 -41.3 -50.3 37 9.0 -41.8 357 63 324.1 324.1 290.2 324.6 0.12 27 300 9240 -42.9 -52.9 33 10.0 -43.4 355 65 324.9 324.9 290.3 325.3 0.09 28 296 9330 -43.5 -55.5 25 12.0 -44.0 354 65 325.3 325.3 290.5 325.6 0.07 29 278 9747 -47.1 -56.1 35 9.0 -47.4 352 67 326.0 326.0 290.6 326.3 0.07 30 266 10037 -49.1 -62.1 21 13.0 -49.4 350 69 327.2 327.2 291.0 327.3 0.03 31 250 10440 -52.1 -63.1 25 11.0 -52.3 355 67 328.6 328.6 291.3 328.7 0.03 32 236 10810 -54.4 -65.9 23 11.5 -54.6 360 71 330.6 330.6 291.9 330.7 0.02 33 223 11171 -56.7 -68.7 21 12.0 -56.9 350 64 332.5 332.5 292.4 332.5 0.02 34 216 11372 -57.5 -70.5 18 13.0 -57.6 340 56 334.3 334.3 292.9 334.3 0.01 35 203 11765 -55.5 -78.5 4 23.0 -55.8 340 50 343.4 343.4 295.1 343.4 0.00 36 200 11860 -55.7 -77.7 5 22.0 -55.9 340 48 344.6 344.6 295.4 344.6 0.00 37 199 11892 -55.7 -78.7 4 23.0 -55.9 341 47 345.1 345.1 295.5 345.1 0.00 38 193 12087 -53.7 -78.7 3 25.0 -54.0 347 39 351.3 351.3 296.9 351.3 0.00 39 164 13124 -57.3 -81.3 3 24.0 -57.6 341 30 362.0 362.0 299.1 362.0 0.00 40 157 13401 -55.7 -82.7 2 27.0 -56.0 338 29 369.3 369.3 300.4 369.3 0.00 41 150 13690 -56.9 -82.9 2 26.0 -57.2 335 27 372.0 372.0 300.9 372.1 0.00 42 141 14080 -58.5 -84.5 2 26.0 -58.7 335 24 375.9 375.9 301.6 375.9 0.00 43 130 14592 -57.1 -84.1 2 27.0 -57.4 329 21 387.2 387.2 303.4 387.2 0.00 44 120 15095 -60.5 -85.5 2 25.0 -60.7 318 19 390.0 390.0 303.8 390.0 0.00 45 117 15253 -58.3 -85.3 2 27.0 -58.6 315 19 396.9 396.9 304.8 396.9 0.00 46 111 15585 -57.9 -84.9 2 27.0 -58.2 319 20 403.6 403.6 305.7 403.6 0.00 47 100 16240 -59.5 -85.5 2 26.0 -59.8 315 10 412.8 412.8 306.9 412.8 0.00 48 92 16766 -58.1 -86.1 2 28.0 -58.5 290 13 425.5 425.5 308.3 425.5 0.00 49 83 17413 -60.3 -87.3 2 27.0 -60.6 286 12 433.7 433.7 309.2 433.7 0.00 50 70 18480 -59.7 -86.7 2 27.0 -60.2 275 12 456.7 456.7 311.5 456.7 0.00 51 62 19237 -58.1 -87.1 1 29.0 -58.7 246 15 476.3 476.3 313.1 476.4 0.00 52 50 20580 -59.5 -87.5 1 28.0 -60.1 275 8 503.3 503.3 315.2 503.3 0.00 53 46 21101 -60.3 -88.3 1 28.0 -60.9 310 6 513.5 513.5 315.9 513.5 0.00 54 31 23583 -56.7 -86.7 1 30.0 -58.0 244 7 584.6 584.6 319.9 584.6 0.01 55 30 23790 -57.9 -86.9 1 29.0 -59.0 215 12 586.8 586.8 320.0 586.8 0.01 56 24 25195 -58.7 -87.7 1 29.0 -60.0 242 13 623.1 623.1 321.6 623.2 0.01 57 20 26350 -55.1 -86.1 1 31.0 -57.3 255 38 667.5 667.5 323.3 667.6 0.01 58 16 27773 -56.5 -87.5 1 31.0 -58.7 254 53 706.9 706.9 324.7 707.0 0.01 59 13 29108 -51.5 -85.5 1 34.0 -55.6 245 56 767.5 767.5 326.4 767.7 0.02 60 11 30184 -55.3 -87.3 1 32.0 -58.6 247 75 791.3 791.3 327.0 791.4 0.02 61 10 30800 -50.5 -85.5 1 35.0 -55.8 250 75 831.0 831.1 328.0 831.3 0.03 62 9.5 31135 -49.5 -84.5 1 35.0 -55.4 847.1 847.1 328.3 847.4 0.03 63 8.2 32094 -52.1 -86.1 1 34.0 -57.4 873.3 873.3 328.9 873.5 0.03 64 6.7 33411 -48.9 -84.9 1 36.0 -56.3 938.6 938.6 330.1 939.0 0.04 65 5.2 35068 -51.1 -86.1 1 35.0 -58.5 999.2 999.3 331.2 999.7 0.05 TRP 216 11372 -57.5 -70.5 18 13.0 -57.6 340 56 334.3 334.3 292.9 334.3 0.01 WND 236 10810 -54.4 -65.9 23 11.5 -54.6 360 71 330.6 330.6 291.9 330.7 0.02 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 748.00 mb = 2483.78 m = 8148.78 ft Wetbulb zero: 802.59 mb = 1916.44 m = 6287.44 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 55.27 % Est. max temperature: 16.92 C = 62.46 F Sfc-Lift cond lev (LCL): 982.93 mb = 268.47 m = 880.78 ft T: 7.18 C 700-500 lapse rate: 5.87 C/km ThetaE index: 3.06 C Layer 784.0- 769.0 mb Conv cond level (CCL): 912.77 mb = 873.95 m = 2867.26 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 10.81 C = 51.46 F Cap Strength: 12.41 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 20.42 C Lifted Index @700 mb: 8.60 C Showalter Index: 7.70 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.80 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.83 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 68830.88 J/kg Cap Strength: 13.34 C Lift Cond Lev (LCL): 930.23 mb = 719.86 m = 2361.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 at 7 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 1009 53 350 2 0.3 -2.0 | 261 6 6.2 1.0 1 1000 127 355 7 0.6 -7.0 | 302 8 6.4 -4.0 2 979 305 295 1 0.9 -0.4 | 250 7 6.7 2.5 3 943 610 30 4 -2.0 -3.5 | 278 4 3.8 -0.5 4 925 766 5 8 -0.7 -8.0 | 315 7 5.1 -5.0 5 908 914 5 11 -1.0 -11.0 | 329 9 4.9 -8.0 6 875 1219 60 13 -11.3 -6.5 | 57 7 -5.4 -3.6 7 850 1452 90 13 -13.0 0.0 | 112 8 -7.2 2.9 8 842 1524 90 13 -13.0 0.0 | 112 8 -7.2 2.9 9 811 1829 85 3 -3.0 -0.3 | 227 4 2.8 2.7 10 781 2134 40 6 -3.9 -4.6 | 310 3 2.0 -1.7 11 752 2438 60 4 -3.5 -2.0 | 248 3 2.4 0.9 12 724 2743 55 5 -4.1 -2.9 | 268 2 1.7 0.1 13 700 3012 45 8 -5.7 -5.7 | 357 3 0.2 -2.7 14 644 3658 50 5 -3.8 -3.2 | 278 2 2.0 -0.3 15 595 4267 115 4 -3.6 1.7 | 205 5 2.2 4.6 16 571 4572 90 5 -5.0 0.0 | 196 3 0.8 2.9 17 549 4877 50 8 -6.1 -5.1 | 8 2 -0.3 -2.2 18 528 5182 20 13 -4.4 -12.2 | 352 9 1.4 -9.3 19 500 5600 360 21 -0.0 -21.0 | 342 19 5.8 -18.1 20 487 5791 360 22 -0.0 -22.0 | 343 20 5.8 -19.1 21 467 6096 355 29 2.5 -28.9 | 342 27 8.3 -26.0 22 448 6401 5 39 -3.4 -38.9 | 356 36 2.4 -35.9 23 412 7010 345 54 14.0 -52.2 | 338 53 19.8 -49.2 24 400 7230 350 49 8.5 -48.3 | 342 48 14.3 -45.3 25 378 7620 360 51 -0.0 -51.0 | 353 48 5.8 -48.1 26 362 7925 10 53 -9.2 -52.2 | 4 49 -3.4 -49.3 27 304 9144 355 64 5.6 -63.8 | 349 62 11.4 -60.8 28 300 9240 355 65 5.7 -64.8 | 349 63 11.5 -61.8 29 265 10058 350 69 12.0 -68.0 | 345 67 17.8 -65.0 30 250 10440 355 67 5.8 -66.7 | 350 65 11.7 -63.8 31 241 10668 355 69 6.0 -68.7 | 350 67 11.8 -65.8 32 236 10810 360 71 -0.0 -71.0 | 355 68 5.8 -68.1 33 230 10973 360 71 -0.0 -71.0 | 355 68 5.8 -68.1 34 216 11372 340 56 19.2 -52.6 | 333 56 25.0 -49.7 35 209 11582 340 53 18.1 -49.8 | 333 53 23.9 -46.9 36 200 11860 340 48 16.4 -45.1 | 332 48 22.2 -42.2 37 190 12192 350 35 6.1 -34.5 | 339 34 11.9 -31.5 38 150 13690 335 27 11.4 -24.5 | 321 28 17.2 -21.5 39 136 14326 335 22 9.3 -19.9 | 318 23 15.1 -17.0 40 117 15240 315 19 13.4 -13.4 | 299 22 19.3 -10.5 41 112 15545 315 21 14.8 -14.8 | 300 24 20.7 -11.9 42 101 16154 15 11 -2.8 -10.6 | 339 8 3.0 -7.7 43 100 16240 315 10 7.1 -7.1 | 288 14 12.9 -4.1 44 97 16459 315 10 7.1 -7.1 | 288 14 12.9 -4.1 45 92 16764 290 13 12.2 -4.4 | 275 18 18.0 -1.5 46 88 17069 315 15 10.6 -10.6 | 295 18 16.4 -7.7 47 83 17374 285 12 11.6 -3.1 | 271 17 17.4 -0.2 48 80 17678 295 13 11.8 -5.5 | 278 18 17.6 -2.6 49 72 18288 260 12 11.8 2.1 | 254 18 17.6 5.0 50 70 18480 275 12 12.0 -1.0 | 264 18 17.8 1.9 51 69 18593 235 11 9.0 6.3 | 238 17 14.8 9.2 52 57 19812 255 19 18.4 4.9 | 252 25 24.2 7.8 53 50 20580 275 8 8.0 -0.7 | 261 14 13.8 2.2 54 49 20726 270 10 10.0 -0.0 | 260 16 15.8 2.9 55 44 21336 335 3 1.3 -2.7 | 268 7 7.1 0.2 56 42 21641 235 17 13.9 9.8 | 237 23 19.7 12.7 57 40 21946 260 15 14.8 2.6 | 255 21 20.6 5.5 58 38 22250 240 23 19.9 11.5 | 241 30 25.7 14.4 59 37 22555 260 21 20.7 3.6 | 256 27 26.5 6.6 60 35 22860 260 24 23.6 4.2 | 256 30 29.5 7.1 61 33 23165 290 17 16.0 -5.8 | 278 22 21.8 -2.9 62 32 23470 260 4 3.9 0.7 | 250 10 9.8 3.6 63 30 23790 215 12 6.9 9.8 | 225 18 12.7 12.8 64 29 24079 220 12 7.7 9.2 | 228 18 13.5 12.1 65 27 24384 205 10 4.2 9.1 | 220 16 10.0 12.0 66 25 24994 255 10 9.7 2.6 | 250 16 15.5 5.5 67 24 25298 235 15 12.3 8.6 | 238 21 18.1 11.5 68 20 26213 255 41 39.6 10.6 | 253 47 45.4 13.5 69 20 26350 255 38 36.7 9.8 | 253 44 42.5 12.8 70 18 27127 250 34 31.9 11.6 | 249 40 37.8 14.6 71 17 27432 250 48 45.1 16.4 | 249 54 50.9 19.3 72 16 27737 255 54 52.2 14.0 | 254 60 58.0 16.9 73 15 28346 245 36 32.6 15.2 | 245 43 38.4 18.1 74 12 29870 245 75 68.0 31.7 | 245 82 73.8 34.6 75 10 30800 250 75 70.5 25.7 | 249 81 76.3 28.6 Wind Parameters Mean winds (0-6000m): 33.3 at 8.7 knts Storm direction: 63.3 at 6.5 knts Shear (0-3000m) pos: 2.1 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 61.5 neg: -11.7 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.05 Bulk Shear: 5.77 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 ------------------------------------------------------------------------------- 500 353 3 272 6| 1.8 0.0 1.8| 10.7 -10.5 0.2 0.5 0.07| 13.3 1.0 1000 9 6 299 6| 5.4 0.0 5.4| 29.2 -10.5 18.7 18.7 0.43| 13.2 5.7 1500 41 8 351 3| 4.3 0.0 4.3| 52.6 -10.5 42.1 28.1 0.61| 13.8 8.4 2000 50 8 360 2| 3.2 2.2 5.4| 59.6 -10.5 49.1 24.6 0.64| 13.4 8.6 2500 50 7 345 2| 2.5 1.8 4.3| 60.2 -11.7 48.5 19.4 0.58| 11.6 6.7 3000 50 7 339 2| 2.1 1.5 3.6| 61.5 -11.7 49.8 16.6 0.59| 10.3 6.1 4000 51 7 329 1| 1.8 1.1 2.9| 61.5 -14.4 47.2 11.8 0.46| 8.5 3.9 5000 55 6 324 1| 1.4 1.7 3.1| 61.6 -16.8 44.8 9.0 0.31| 8.3 2.6 6000 33 9 346 4| 1.2 3.1 4.3| 62.8 -30.9 32.0 5.3 0.21| 8.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251018.12.gif