UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 27 APR 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 1006 53 4.8 2.0 82 2.8 3.5 20 6 277.5 278.2 276.4 289.5 4.39 1 1000 102 5.0 1.0 75 4.0 3.2 20 12 278.1 278.8 276.4 289.5 4.11 2 974 317 4.0 -0.6 72 4.6 2.0 21 26 279.2 279.9 276.5 289.7 3.75 3 925 735 2.0 0.2 88 1.8 1.2 70 24 281.4 282.1 278.2 293.0 4.19 4 850 1416 -0.3 -1.5 92 1.2 -0.8 65 23 285.8 286.5 280.1 297.3 4.03 5 801 1890 -2.3 -2.3 100 0.0 -2.3 71 18 288.6 289.3 281.4 300.2 4.03 6 765 2254 -3.5 -3.6 99 0.1 -3.6 43 17 291.1 291.8 282.3 302.3 3.83 7 746 2453 -3.5 -4.3 94 0.8 -3.8 25 20 293.2 293.9 283.1 304.2 3.72 8 729 2635 -4.5 -4.5 100 0.0 -4.5 28 15 294.1 294.7 283.5 305.2 3.75 9 700 2954 -6.1 -7.2 92 1.1 -6.5 20 17 295.7 296.3 283.5 305.3 3.18 10 663 3377 -9.3 -9.5 98 0.2 -9.4 44 11 296.8 297.3 283.5 305.2 2.80 11 653 3495 -8.3 -10.3 85 2.0 -9.0 38 11 299.2 299.7 284.3 307.4 2.67 12 646 3579 -8.3 -11.5 78 3.2 -9.4 34 11 300.1 300.6 284.4 307.7 2.45 13 619 3909 -10.1 -13.4 77 3.3 -11.2 349 9 301.7 302.1 284.8 308.6 2.20 14 576 4461 -13.5 -13.5 100 0.0 -13.5 298 6 304.0 304.5 285.8 311.4 2.34 15 546 4867 -15.9 -16.3 97 0.4 -16.0 328 8 305.9 306.2 286.1 312.1 1.96 16 542 4923 -15.7 -16.1 97 0.4 -15.8 322 8 306.7 307.1 286.5 313.2 2.01 17 537 4993 -15.1 -18.6 75 3.5 -16.1 307 9 308.3 308.6 286.6 313.6 1.64 18 522 5206 -16.5 -20.2 73 3.7 -17.5 264 11 309.1 309.4 286.7 313.9 1.47 19 513 5337 -16.9 -24.9 50 8.0 -18.7 261 13 310.1 310.3 286.5 313.5 0.99 20 504 5470 -17.3 -26.3 45 9.0 -19.3 257 14 311.2 311.4 286.8 314.2 0.89 21 503 5485 -17.5 -26.5 45 9.0 -19.4 256 14 311.2 311.3 286.8 314.1 0.87 22 500 5530 -17.7 -26.7 45 9.0 -19.6 255 15 311.5 311.6 286.9 314.4 0.86 23 440 6469 -25.5 -29.0 72 3.5 -26.1 242 30 313.2 313.3 287.4 315.9 0.79 24 430 6635 -26.7 -31.7 63 5.0 -27.5 234 31 313.7 313.9 287.4 315.9 0.63 25 403 7097 -31.1 -32.1 91 1.0 -31.2 234 30 313.9 314.0 287.5 316.1 0.64 26 400 7150 -31.3 -33.5 81 2.2 -31.6 235 30 314.3 314.4 287.5 316.3 0.57 27 380 7511 -34.3 -37.2 75 2.9 -34.6 235 33 315.0 315.1 287.6 316.5 0.41 28 372 7659 -35.3 -36.7 87 1.4 -35.4 235 34 315.6 315.7 287.8 317.2 0.44 29 368 7734 -35.9 -40.2 65 4.3 -36.3 235 34 315.8 315.8 287.7 316.9 0.31 30 348 8120 -39.3 -41.8 77 2.5 -39.5 235 32 316.3 316.3 287.8 317.3 0.28 31 337 8339 -40.9 -43.4 77 2.5 -41.1 234 34 317.0 317.0 288.1 317.9 0.24 32 320 8689 -43.3 -50.3 46 7.0 -43.6 232 44 318.4 318.4 288.3 318.9 0.12 33 300 9120 -46.7 -54.7 40 8.0 -47.0 230 56 319.5 319.5 288.7 319.8 0.08 34 296 9209 -47.3 -55.3 39 8.0 -47.6 230 52 319.9 319.9 288.8 320.2 0.07 35 281 9553 -50.3 -55.1 57 4.8 -50.4 230 56 320.4 320.4 288.9 320.7 0.08 36 272 9766 -52.1 -60.1 38 8.0 -52.3 230 57 320.8 320.8 289.0 320.9 0.04 37 261 10033 -54.3 -60.3 48 6.0 -54.4 230 57 321.4 321.4 289.2 321.5 0.04 38 252 10259 -55.5 -67.5 21 12.0 -55.6 230 58 322.8 322.8 289.6 322.9 0.02 39 250 10310 -55.7 -66.7 24 11.0 -55.9 230 58 323.3 323.3 289.8 323.3 0.02 40 217 11197 -61.0 -67.6 41 6.6 -61.1 240 68 328.4 328.4 291.3 328.5 0.02 41 213 11312 -61.7 -67.7 45 6.0 -61.8 240 65 329.1 329.1 291.5 329.2 0.02 42 202 11638 -61.9 -73.9 19 12.0 -62.0 236 52 333.8 333.8 292.7 333.8 0.01 43 200 11700 -60.1 -75.1 12 15.0 -60.2 235 49 337.6 337.6 293.7 337.6 0.01 44 194 11891 -57.7 -78.7 5 21.0 -57.9 233 47 344.4 344.4 295.4 344.4 0.00 45 188 12089 -58.9 -78.9 6 20.0 -59.1 231 46 345.6 345.6 295.6 345.6 0.00 46 178 12432 -57.9 -81.9 3 24.0 -58.1 236 43 352.6 352.6 297.2 352.6 0.00 47 172 12650 -55.3 -82.3 2 27.0 -55.6 241 41 360.4 360.4 298.8 360.4 0.00 48 165 12914 -56.9 -83.9 2 27.0 -57.2 248 39 362.0 362.0 299.1 362.0 0.00 49 152 13436 -55.3 -84.3 2 29.0 -55.6 260 35 373.4 373.4 301.2 373.4 0.00 50 150 13520 -55.5 -83.5 2 28.0 -55.8 260 37 374.5 374.5 301.4 374.5 0.00 51 129 14477 -57.3 -85.3 2 28.0 -57.6 263 33 387.7 387.7 303.5 387.7 0.00 52 122 14831 -55.3 -85.3 1 30.0 -55.7 265 31 397.6 397.6 304.9 397.6 0.00 53 101 16036 -55.1 -85.1 1 30.0 -55.6 271 21 420.1 420.1 307.7 420.1 0.00 54 100 16100 -55.1 -85.1 1 30.0 -55.6 270 21 421.3 421.3 307.9 421.3 0.00 55 92 16631 -54.1 -85.1 1 31.0 -54.8 259 18 433.4 433.4 309.2 433.4 0.00 56 89 16842 -55.3 -85.3 1 30.0 -55.9 250 15 435.1 435.1 309.4 435.2 0.00 57 76 17851 -52.7 -84.7 1 32.0 -53.6 273 17 460.7 460.7 311.8 460.7 0.00 58 70 18380 -53.1 -85.1 1 32.0 -54.0 305 18 470.8 470.8 312.7 470.8 0.00 59 60 19374 -53.9 -85.9 1 32.0 -54.9 325 6 490.2 490.2 314.2 490.2 0.00 60 57 19705 -52.5 -85.5 1 33.0 -53.7 302 5 500.6 500.6 315.0 500.7 0.00 61 50 20550 -53.9 -85.9 1 32.0 -55.1 245 4 516.5 516.5 316.1 516.5 0.00 62 41 21821 -54.9 -86.9 1 32.0 -56.1 341 11 544.1 544.1 317.8 544.2 0.00 63 30 23830 -52.3 -86.3 1 34.0 -54.4 85 2 602.1 602.1 320.7 602.1 0.01 64 20 26450 -50.7 -86.7 1 36.0 -54.0 60 9 681.0 681.0 323.8 681.1 0.01 65 14 28780 -50.3 -86.3 1 36.0 -54.6 92 17 755.5 755.5 326.1 755.6 0.02 66 11 30369 -46.7 -85.7 0 39.0 -53.2 123 15 822.5 822.5 327.8 822.7 0.02 67 10 31000 -48.3 -86.3 0 38.0 -54.5 100 14 839.3 839.3 328.1 839.5 0.02 68 9.8 31133 -48.3 -86.3 0 38.0 -54.6 844.1 844.1 328.2 844.3 0.02 69 7.5 32916 -42.9 -82.9 0 40.0 -52.9 933.1 933.1 330.1 933.7 0.05 70 6.9 33478 -43.3 -83.3 0 40.0 -53.5 954.0 954.0 330.4 954.6 0.06 TRP 213 11312 -61.7 -67.7 45 6.0 -61.8 240 65 329.1 329.1 291.5 329.2 0.02 WND 217 11197 -61.0 -67.6 41 6.6 -61.1 240 68 328.4 328.4 291.3 328.5 0.02 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 859.78 mb = 1327.17 m = 4354.19 ft Wetbulb zero: 880.14 mb = 1135.39 m = 3724.99 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 87.52 % Est. max temperature: 12.80 C = 55.03 F Sfc-Lift cond lev (LCL): 963.48 mb = 404.65 m = 1327.57 ft T: 3.58 C 700-500 lapse rate: 4.50 C/km ThetaE index: 0.03 C Layer 1000.0- 974.0 mb Conv cond level (CCL): 797.62 mb = 1923.03 m = 6309.08 ft Mean mixing ratio: 4.02 g/kg Conv temperature: 16.17 C = 61.10 F Cap Strength: 17.48 C Lifted Index: 17.61 C Risk: None Lifted Index @300 mb: 20.11 C Lifted Index @700 mb: 8.70 C Showalter Index: 13.16 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 16.20 C K Index: 14.80 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.30 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 77735.52 J/kg Cap Strength: 17.11 C Lift Cond Lev (LCL): 908.67 mb = 878.41 m = 2881.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 11 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 1006 53 20 6 -2.1 -5.6 | 269 8 7.7 0.2 1 1000 102 20 12 -4.1 -11.3 | 314 8 5.6 -5.5 2 975 305 20 26 -8.9 -24.4 | 357 19 0.8 -18.6 3 939 610 55 26 -21.3 -14.9 | 52 15 -11.6 -9.1 4 925 735 70 24 -22.6 -8.2 | 79 13 -12.8 -2.4 5 905 914 50 19 -14.6 -12.2 | 37 8 -4.8 -6.4 6 871 1219 60 22 -19.1 -11.0 | 61 11 -9.3 -5.2 7 850 1416 65 23 -20.8 -9.7 | 71 12 -11.1 -3.9 8 807 1829 75 19 -18.4 -4.9 | 96 9 -8.6 0.9 9 776 2134 55 15 -12.3 -8.6 | 43 4 -2.6 -2.8 10 747 2438 25 20 -8.5 -18.1 | 354 12 1.3 -12.3 11 719 2743 30 12 -6.0 -10.4 | 321 6 3.7 -4.6 12 700 2954 20 17 -5.8 -16.0 | 339 11 3.9 -10.2 13 691 3048 15 13 -3.4 -12.6 | 317 9 6.4 -6.7 14 664 3353 45 11 -7.8 -7.8 | 315 3 1.9 -2.0 15 639 3658 30 11 -5.5 -9.5 | 311 6 4.2 -3.7 16 590 4267 285 5 4.8 -1.3 | 253 15 14.6 4.5 17 545 4877 330 8 4.0 -6.9 | 275 14 13.7 -1.1 18 523 5182 265 11 11.0 1.0 | 252 22 20.7 6.8 19 500 5530 255 15 14.5 3.9 | 248 26 24.2 9.7 20 462 6096 250 22 20.7 7.5 | 246 33 30.4 13.3 21 443 6401 245 30 27.2 12.7 | 243 41 36.9 18.5 22 425 6706 230 31 23.7 19.9 | 232 42 33.5 25.7 23 400 7150 235 30 24.6 17.2 | 236 41 34.3 23.0 24 373 7620 235 34 27.9 19.5 | 236 45 37.6 25.3 25 342 8230 235 31 25.4 17.8 | 236 42 35.1 23.6 26 300 9120 230 56 42.9 36.0 | 232 67 52.6 41.8 27 299 9144 230 51 39.1 32.8 | 232 62 48.8 38.6 28 285 9449 230 56 42.9 36.0 | 232 67 52.6 41.8 29 250 10310 230 58 44.4 37.3 | 231 69 54.2 43.1 30 236 10668 230 64 49.0 41.1 | 231 75 58.8 47.0 31 217 11197 240 68 58.9 34.0 | 240 79 68.6 39.8 32 214 11278 240 68 58.9 34.0 | 240 79 68.6 39.8 33 213 11312 240 65 56.3 32.5 | 240 76 66.0 38.3 34 200 11700 235 49 40.1 28.1 | 236 60 49.9 33.9 35 185 12192 230 45 34.5 28.9 | 232 56 44.2 34.7 36 153 13411 260 35 34.5 6.1 | 255 46 44.2 11.9 37 150 13520 260 37 36.4 6.4 | 255 48 46.2 12.2 38 120 14935 265 31 30.9 2.7 | 258 41 40.6 8.5 39 114 15240 250 25 23.5 8.6 | 247 36 33.2 14.4 40 104 15850 275 21 20.9 -1.8 | 263 31 30.6 4.0 41 100 16100 270 21 21.0 -0.0 | 259 31 30.7 5.8 42 99 16154 270 19 19.0 -0.0 | 259 29 28.7 5.8 43 95 16459 270 21 21.0 -0.0 | 259 31 30.7 5.8 44 90 16764 250 16 15.0 5.5 | 245 27 24.8 11.3 45 86 17069 250 12 11.3 4.1 | 245 23 21.0 9.9 46 78 17678 270 15 15.0 -0.0 | 257 25 24.7 5.8 47 71 18288 280 22 21.7 -3.8 | 266 31 31.4 2.0 48 70 18380 305 18 14.7 -10.3 | 280 25 24.5 -4.5 49 68 18593 305 19 15.6 -10.9 | 281 26 25.3 -5.1 50 62 19202 325 10 5.7 -8.2 | 279 16 15.5 -2.4 51 59 19507 325 3 1.7 -2.5 | 254 12 11.4 3.4 52 51 20422 220 10 6.4 7.7 | 230 21 16.2 13.5 53 50 20550 245 4 3.6 1.7 | 241 15 13.4 7.5 54 49 20726 260 10 9.8 1.7 | 249 21 19.6 7.6 55 44 21336 220 13 8.4 10.0 | 229 24 18.1 15.8 56 42 21641 275 10 10.0 -0.9 | 256 20 19.7 5.0 57 40 21946 25 12 -5.1 -10.9 | 317 7 4.7 -5.1 58 38 22250 65 10 -9.1 -4.2 | 203 2 0.7 1.6 59 30 23830 85 2 -2.0 -0.2 | 234 10 7.7 5.6 60 29 24079 40 1 -0.6 -0.8 | 241 10 9.1 5.1 61 20 26450 60 9 -7.8 -4.5 | 236 2 1.9 1.3 62 17 27432 40 6 -3.9 -4.6 | 258 6 5.9 1.2 63 16 27737 105 4 -3.9 1.0 | 221 9 5.9 6.9 64 15 28346 80 10 -9.8 -1.7 | 178 4 -0.1 4.1 65 14 28651 120 14 -12.1 7.0 | 169 13 -2.4 12.8 66 14 28956 60 20 -17.3 -10.0 | 61 9 -7.6 -4.2 67 13 29261 100 17 -16.7 3.0 | 141 11 -7.0 8.8 68 11 30175 130 15 -11.5 9.6 | 173 16 -1.8 15.5 69 10 31000 100 14 -13.8 2.4 | 154 9 -4.1 8.3 Wind Parameters Mean winds (0-6000m): 29.1 at 15.1 knts Storm direction: 59.1 at 11.3 knts Shear (0-3000m) pos: 3.1 neg: 3.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 48.2 deg Storm rel helicity (0-3000m) pos: 149.9 neg: -55.3 tot: 94.6 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 16.1 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.65 Bulk Shear: 5.40 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 28 21 2 13| 21.5 0.0 21.5| 89.1 0.0 89.1 178.2 0.87| 32.7 28.5 1000 44 22 28 11| 8.1 0.0 8.1|123.4 -16.4 107.0 107.0 0.63| 25.7 16.1 1500 50 22 41 11| 6.3 0.0 6.3|138.6 -16.4 122.2 81.5 0.65| 19.3 12.6 2000 55 21 50 10| 4.7 1.6 6.3|145.2 -21.8 123.4 61.7 0.56| 16.7 9.3 2500 52 20 43 9| 3.8 3.0 6.7|145.2 -39.0 106.2 42.5 0.34| 16.3 5.6 3000 48 19 34 9| 3.1 3.0 6.1|149.9 -55.3 94.6 31.5 0.24| 16.1 3.8 4000 45 17 20 7| 2.7 3.5 6.2|150.9 -76.6 74.4 18.6 0.13| 14.7 1.9 5000 40 15 359 6| 2.2 3.3 5.5|171.1-105.1 66.1 13.2 0.10| 13.4 1.3 6000 29 15 342 8| 1.8 3.8 5.6|171.1-144.5 26.7 4.4 0.04| 12.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250427.12.gif