UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 29 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 1009 53 4.0 -0.5 72 4.5 2.1 75 14 276.4 277.1 274.8 286.5 3.65 1 1000 124 3.2 -1.0 74 4.2 1.5 75 14 276.4 276.9 274.6 286.1 3.55 2 995 165 2.8 -1.2 75 4.0 1.1 84 15 276.3 276.9 274.6 286.0 3.51 3 983 263 5.2 -0.8 65 6.0 2.6 107 19 279.7 280.3 276.6 289.9 3.66 4 939 636 3.0 -1.3 73 4.3 1.2 192 32 281.2 281.8 277.4 291.5 3.70 5 930 714 4.8 -2.2 60 7.0 1.8 210 34 283.8 284.4 278.4 293.7 3.49 6 925 758 5.0 -2.0 60 7.0 2.0 220 36 284.4 285.0 278.9 294.6 3.56 7 889 1084 8.4 -5.6 37 14.0 2.5 227 36 291.2 291.7 281.1 299.5 2.83 8 861 1347 7.2 -8.8 31 16.0 0.9 233 36 292.6 293.0 281.1 299.5 2.28 9 850 1453 6.6 -8.4 33 15.0 0.7 235 36 293.1 293.5 281.4 300.2 2.38 10 727 2711 -4.1 -10.1 63 6.0 -6.2 245 34 294.7 295.2 282.2 302.1 2.44 11 713 2864 -5.5 -8.0 83 2.5 -6.4 243 35 294.8 295.4 282.8 303.6 2.93 12 710 2897 -5.3 -5.3 100 0.0 -5.3 242 36 295.4 296.1 283.9 306.2 3.63 13 700 3009 -2.3 -2.3 100 0.0 -2.3 240 37 299.9 300.8 286.6 313.8 4.62 14 601 4206 -9.5 -11.1 88 1.6 -10.1 259 41 305.0 305.5 286.6 313.5 2.72 15 568 4640 -13.1 -13.2 99 0.1 -13.2 260 43 305.7 306.2 286.5 313.4 2.43 16 565 4680 -13.3 -14.2 93 0.9 -13.6 260 43 305.9 306.4 286.4 313.1 2.25 17 563 4708 -13.1 -17.9 67 4.8 -14.5 260 43 306.5 306.8 286.0 311.8 1.66 18 557 4789 -12.7 -18.7 61 6.0 -14.4 260 43 307.9 308.2 286.4 313.0 1.57 19 555 4817 -12.7 -19.7 56 7.0 -14.6 260 43 308.2 308.5 286.4 312.9 1.44 20 529 5183 -13.5 -20.5 56 7.0 -15.4 250 40 311.5 311.8 287.5 316.2 1.41 21 500 5610 -17.1 -19.6 81 2.5 -17.8 265 39 312.2 312.5 287.9 317.5 1.62 22 482 5883 -18.9 -19.9 92 1.0 -19.2 265 40 313.3 313.6 288.3 318.7 1.64 23 462 6196 -21.1 -22.1 92 1.0 -21.4 268 42 314.3 314.6 288.4 319.1 1.41 24 457 6276 -20.5 -24.4 71 3.9 -21.4 271 42 316.1 316.3 288.8 320.0 1.16 25 448 6422 -21.3 -23.7 81 2.4 -21.8 276 43 316.9 317.1 289.1 321.1 1.26 26 439 6571 -21.9 -26.4 67 4.5 -22.8 280 45 318.0 318.1 289.2 321.4 1.01 27 412 7035 -23.1 -32.1 44 9.0 -24.7 295 48 322.2 322.4 290.1 324.5 0.63 28 400 7250 -25.1 -32.1 52 7.0 -26.3 295 51 322.4 322.5 290.2 324.7 0.65 29 388 7471 -27.3 -33.3 57 6.0 -28.2 298 50 322.3 322.4 290.1 324.4 0.59 30 356 8086 -32.1 -39.1 50 7.0 -32.9 300 46 323.9 324.0 290.3 325.2 0.36 31 321 8808 -38.7 -41.4 76 2.7 -38.9 300 55 324.5 324.5 290.5 325.7 0.32 32 300 9270 -42.5 -46.0 68 3.5 -42.7 305 62 325.5 325.5 290.6 326.2 0.21 33 278 9778 -46.9 -49.5 75 2.6 -47.0 302 66 326.3 326.3 290.8 326.9 0.15 34 267 10043 -49.1 -51.1 79 2.0 -49.2 300 69 326.9 326.9 291.0 327.4 0.13 35 250 10470 -52.1 -55.3 68 3.2 -52.2 310 88 328.6 328.6 291.4 328.9 0.08 36 247 10548 -52.5 -56.2 64 3.7 -52.7 310 90 329.1 329.1 291.6 329.4 0.08 37 243 10653 -53.1 -57.4 59 4.3 -53.2 310 89 329.8 329.8 291.7 330.1 0.07 38 221 11257 -58.1 -61.4 66 3.3 -58.2 320 75 331.2 331.2 292.1 331.3 0.04 39 200 11880 -62.1 -67.1 51 5.0 -62.1 330 67 334.4 334.4 292.9 334.5 0.02 40 196 12005 -63.1 -68.1 51 5.0 -63.1 322 72 334.8 334.8 293.0 334.8 0.02 41 180 12526 -66.3 -70.2 58 3.9 -66.3 311 52 337.8 337.8 293.8 337.9 0.02 42 163 13122 -70.3 -74.7 52 4.4 -70.3 300 55 340.8 340.8 294.5 340.8 0.01 43 161 13195 -70.3 -75.1 49 4.8 -70.4 300 55 342.0 342.0 294.8 342.0 0.01 44 157 13347 -64.5 -78.5 13 14.0 -64.6 300 55 354.3 354.3 297.5 354.3 0.01 45 153 13506 -61.1 -90.1 1 29.0 -61.3 298 41 362.8 362.8 299.2 362.8 0.00 46 152 13547 -59.5 -87.5 1 28.0 -59.7 297 35 366.2 366.2 299.9 366.2 0.00 47 150 13630 -59.3 -86.3 2 27.0 -59.5 295 24 367.9 367.9 300.2 367.9 0.00 48 148 13714 -59.1 -85.1 2 26.0 -59.3 295 24 369.7 369.7 300.5 369.7 0.00 49 139 14107 -59.7 -84.7 2 25.0 -59.9 289 23 375.3 375.3 301.5 375.3 0.00 50 100 16180 -56.9 -84.9 2 28.0 -57.3 285 23 417.8 417.8 307.4 417.8 0.00 51 98 16308 -55.7 -84.7 1 29.0 -56.2 285 23 422.5 422.5 308.0 422.6 0.00 52 83 17355 -59.1 -86.1 2 27.0 -59.5 280 16 436.2 436.2 309.5 436.2 0.00 53 75 17994 -55.7 -85.7 1 30.0 -56.3 291 29 456.1 456.1 311.4 456.2 0.00 54 70 18430 -57.7 -86.7 1 29.0 -58.3 250 20 460.9 460.9 311.8 461.0 0.00 55 50 20570 -54.1 -86.1 1 32.0 -55.2 300 1 516.0 516.0 316.1 516.0 0.00 56 46 21105 -53.1 -85.1 1 32.0 -54.4 317 4 530.9 530.9 317.0 530.9 0.01 57 30 23850 -53.7 -86.7 1 33.0 -55.5 90 10 598.2 598.2 320.5 598.3 0.01 58 27 24523 -54.9 -86.9 1 32.0 -56.6 97 10 613.2 613.2 321.2 613.2 0.01 59 22 25840 -50.7 -85.7 1 35.0 -53.8 25 3 662.7 662.7 323.2 662.8 0.01 60 20 26460 -50.3 -85.3 1 35.0 -53.7 110 14 682.2 682.2 323.9 682.3 0.01 61 12 29807 -49.9 -85.9 1 36.0 -54.9 108 10 790.9 791.0 327.0 791.1 0.02 62 11 30380 -47.3 -85.3 1 38.0 -53.6 81 10 820.3 820.3 327.7 820.5 0.02 63 10 31010 -48.7 -85.7 1 37.0 -54.8 40 11 837.8 837.8 328.1 838.0 0.03 64 9.6 31278 -48.7 -86.7 0 38.0 -54.9 847.6 847.6 328.4 847.8 0.02 65 6.4 34005 -38.5 -80.5 0 42.0 -51.9 995.1 995.1 331.1 996.2 0.10 TRP 163 13122 -70.3 -74.7 52 4.4 -70.3 300 55 340.8 340.8 294.5 340.8 0.01 WND 247 10548 -52.5 -56.2 64 3.7 -52.7 310 90 329.1 329.1 291.6 329.4 0.08 Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 774.13 mb = 2228.87 m = 7312.47 ft Wetbulb zero: 838.18 mb = 1565.67 m = 5136.64 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 68.39 % Est. max temperature: 20.29 C = 68.53 F Sfc-Lift cond lev (LCL): 941.21 mb = 616.65 m = 2023.12 ft T: 3.11 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.45 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 714.31 mb = 2849.39 m = 9348.28 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 22.44 C = 72.39 F Cap Strength: 18.47 C Lifted Index: 18.39 C Risk: None Lifted Index @300 mb: 24.51 C Lifted Index @700 mb: 12.68 C Showalter Index: 11.71 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 8.70 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 198.50 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.04 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 61064.54 J/kg Cap Strength: 18.44 C Lift Cond Lev (LCL): 876.30 mb = 1202.28 m = 3944.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 28 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 1000 124 75 14 -13.5 -3.6 | 89 41 -41.0 -0.7 1 925 758 220 36 23.1 27.6 | 172 31 -4.3 30.5 2 850 1453 235 36 29.5 20.6 | 185 24 2.1 23.6 3 981 305 155 9 -3.8 8.2 | 110 33 -31.2 11.1 4 944 610 210 18 9.0 15.6 | 135 26 -18.4 18.5 5 909 914 225 33 23.3 23.3 | 171 27 -4.1 26.3 6 875 1219 230 30 23.0 19.3 | 169 23 -4.5 22.2 7 811 1829 235 34 27.9 19.5 | 181 22 0.4 22.4 8 781 2134 240 39 33.8 19.5 | 196 23 6.3 22.4 9 752 2438 245 37 33.5 15.6 | 198 20 6.1 18.6 10 724 2743 245 34 30.8 14.4 | 191 18 3.4 17.3 11 700 3009 240 37 32.0 18.5 | 192 22 4.6 21.4 12 644 3658 250 33 31.0 11.3 | 194 15 3.6 14.2 13 595 4267 260 42 41.4 7.3 | 234 17 13.9 10.2 14 550 4877 260 43 42.3 7.5 | 235 18 14.9 10.4 15 528 5182 250 40 37.6 13.7 | 211 19 10.1 16.6 16 500 5610 265 39 38.9 3.4 | 241 13 11.4 6.3 17 468 6096 265 41 40.8 3.6 | 244 15 13.4 6.5 18 413 7010 295 48 43.5 -20.3 | 317 24 16.1 -17.3 19 400 7250 295 51 46.2 -21.6 | 315 26 18.8 -18.6 20 379 7620 300 49 42.4 -24.5 | 325 26 15.0 -21.6 21 363 7925 300 44 38.1 -22.0 | 331 22 10.7 -19.1 22 305 9144 300 60 52.0 -30.0 | 318 37 24.5 -27.1 23 300 9270 305 62 50.8 -35.6 | 324 40 23.3 -32.6 24 266 10058 300 69 59.8 -34.5 | 314 45 32.3 -31.6 25 250 10470 310 88 67.4 -56.6 | 323 67 40.0 -53.6 26 247 10548 310 90 68.9 -57.9 | 323 69 41.5 -54.9 27 242 10668 310 89 68.2 -57.2 | 323 68 40.7 -54.3 28 210 11582 325 67 38.4 -54.9 | 348 53 11.0 -51.9 29 200 11880 330 67 33.5 -58.0 | 354 55 6.1 -55.1 30 200 11887 325 76 43.6 -62.3 | 345 61 16.2 -59.3 31 172 12802 305 42 34.4 -24.1 | 342 22 7.0 -21.1 32 163 13122 300 55 47.6 -27.5 | 321 32 20.2 -24.6 33 155 13411 300 55 47.6 -27.5 | 321 32 20.2 -24.6 34 150 13630 295 24 21.8 -10.1 | 38 9 -5.7 -7.2 35 148 13716 295 24 21.8 -10.1 | 38 9 -5.7 -7.2 36 134 14326 285 22 21.3 -5.7 | 66 7 -6.2 -2.8 37 122 14935 295 20 18.1 -8.5 | 59 11 -9.3 -5.5 38 116 15240 290 22 20.7 -7.5 | 56 8 -6.8 -4.6 39 111 15545 305 24 19.7 -13.8 | 36 13 -7.8 -10.8 40 100 16180 285 23 22.2 -6.0 | 60 6 -5.2 -3.0 41 96 16459 285 23 22.2 -6.0 | 60 6 -5.2 -3.0 42 91 16764 260 21 20.7 3.6 | 134 9 -6.8 6.6 43 87 17069 285 13 12.6 -3.4 | 88 15 -14.9 -0.4 44 79 17678 275 20 19.9 -1.7 | 99 8 -7.5 1.2 45 75 17983 290 30 28.2 -10.3 | 354 7 0.8 -7.3 46 72 18288 310 13 10.0 -8.4 | 73 18 -17.5 -5.4 47 70 18430 250 20 18.8 6.8 | 139 13 -8.6 9.8 48 68 18593 245 18 16.3 7.6 | 133 15 -11.1 10.5 49 65 18898 255 21 20.3 5.4 | 140 11 -7.2 8.4 50 62 19202 305 15 12.3 -8.6 | 70 16 -15.2 -5.7 51 59 19507 330 10 5.0 -8.7 | 76 23 -22.4 -5.7 52 51 20422 300 13 11.3 -6.5 | 78 17 -16.2 -3.6 53 50 20570 300 1 0.9 -0.5 | 95 27 -26.6 2.4 54 49 20726 345 10 2.6 -9.7 | 75 26 -24.9 -6.7 55 44 21336 300 1 0.9 -0.5 | 95 27 -26.6 2.4 56 40 21946 105 10 -9.7 2.6 | 98 38 -37.1 5.5 57 33 23165 160 10 -3.4 9.4 | 112 33 -30.9 12.3 58 32 23470 0 0 -0.0 -0.0 | 96 28 -27.4 2.9 59 30 23850 90 10 -10.0 0.0 | 94 38 -37.4 2.9 60 28 24384 90 10 -10.0 0.0 | 94 38 -37.4 2.9 61 26 24689 105 11 -10.6 2.8 | 99 39 -38.1 5.8 62 21 26213 0 0 -0.0 -0.0 | 96 28 -27.4 2.9 63 20 26460 110 14 -13.2 4.8 | 101 41 -40.6 7.7 64 19 26822 110 14 -13.2 4.8 | 101 41 -40.6 7.7 65 18 27127 110 15 -14.1 5.1 | 101 42 -41.5 8.1 66 17 27432 135 10 -7.1 7.1 | 106 36 -34.5 10.0 67 16 27737 175 10 -0.9 10.0 | 115 31 -28.3 12.9 68 16 28042 205 10 4.2 9.1 | 117 26 -23.2 12.0 69 15 28346 330 1 0.5 -0.9 | 94 27 -26.9 2.1 70 14 28651 110 10 -9.4 3.4 | 100 37 -36.8 6.4 71 14 28956 140 10 -6.4 7.7 | 107 35 -33.9 10.6 72 11 30175 95 10 -10.0 0.9 | 96 38 -37.4 3.8 73 10 31010 40 11 -7.1 -8.4 | 81 35 -34.5 -5.5 Wind Parameters Mean winds (0-6000m): 246.1 at 36.8 knts Storm direction: 276.1 at 27.6 knts Storm rel Dir Shear (0-3000m): 147.3 deg Energy-Hel index: 0.17 Bulk Rich Number: 0.33 Bulk Shear: 103.28 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 ------------------------------------------------------------------------------- 500 146 21 118 45| | | 1000 214 28 156 29| | | 1500 222 33 169 28| | | 2000 226 33 172 26| | | 2500 230 34 177 25| | | 3000 233 34 180 24| | | 4000 237 35 184 22| | | 5000 243 36 193 20| | | 6000 246 37 199 19| | | Wrote GIF file: 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