UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 25 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 1017 53 3.8 1.9 87 1.9 2.9 350 1 275.6 276.3 275.3 287.3 4.31 1 1015 69 5.2 2.5 83 2.7 3.9 356 1 277.2 277.9 276.4 289.5 4.51 2 1000 188 4.0 1.9 86 2.1 3.1 40 5 277.1 277.9 276.2 289.1 4.38 3 973 411 3.4 0.1 79 3.3 2.0 3 5 278.7 279.4 276.5 289.7 3.95 4 954 571 2.6 1.8 94 0.8 2.2 337 4 279.5 280.3 277.7 292.1 4.56 5 925 820 1.2 0.5 95 0.7 0.9 95 3 280.5 281.3 277.9 292.4 4.28 6 871 1301 -2.5 -2.5 100 0.0 -2.5 115 4 281.6 282.2 277.6 291.8 3.65 7 850 1495 -3.3 -5.0 88 1.7 -4.0 200 1 282.7 283.2 277.4 291.5 3.10 8 830 1683 -3.9 -6.8 80 2.9 -5.0 192 2 284.0 284.5 277.6 291.9 2.76 9 726 2725 -11.5 -11.7 98 0.2 -11.6 342 5 286.7 287.1 278.2 293.1 2.15 10 700 3004 -13.1 -14.2 91 1.1 -13.4 350 1 288.0 288.3 278.3 293.4 1.82 11 645 3623 -17.5 -19.8 82 2.3 -18.0 18 8 289.8 290.0 278.4 293.6 1.23 12 610 4039 -19.5 -22.4 78 2.9 -20.1 317 8 292.2 292.4 279.3 295.4 1.04 13 573 4502 -22.9 -23.3 97 0.4 -23.0 300 10 293.5 293.6 279.8 296.7 1.02 14 533 5030 -25.9 -29.2 74 3.3 -26.4 295 12 296.0 296.1 280.5 298.1 0.64 15 503 5447 -28.7 -31.5 77 2.8 -29.0 281 17 297.5 297.6 281.0 299.3 0.55 16 500 5490 -29.1 -31.6 79 2.5 -29.4 280 17 297.6 297.7 281.0 299.3 0.54 17 451 6217 -35.3 -36.1 92 0.8 -35.4 288 14 298.7 298.8 281.3 300.0 0.39 18 429 6563 -38.3 -40.8 77 2.5 -38.5 298 14 299.2 299.2 281.3 300.0 0.25 19 415 6790 -40.5 -41.9 86 1.4 -40.6 301 13 299.2 299.2 281.3 300.0 0.23 20 407 6923 -41.5 -43.7 79 2.2 -41.6 285 13 299.6 299.6 281.4 300.2 0.20 21 404 6973 -41.9 -45.1 71 3.2 -42.1 280 12 299.7 299.7 281.4 300.3 0.17 22 401 7023 -42.1 -50.1 41 8.0 -42.4 273 12 300.1 300.1 281.5 300.4 0.10 23 400 7040 -42.1 -50.1 41 8.0 -42.5 270 11 300.3 300.3 281.6 300.6 0.10 24 391 7193 -42.9 -51.9 37 9.0 -43.2 258 10 301.2 301.2 282.0 301.5 0.08 25 354 7856 -47.3 -57.3 31 10.0 -47.6 234 8 304.0 304.0 283.0 304.1 0.05 26 306 8811 -50.7 -64.7 17 14.0 -51.0 285 18 312.1 312.1 286.1 312.2 0.02 27 300 8940 -50.5 -67.5 12 17.0 -50.8 290 19 314.2 314.2 286.8 314.2 0.01 28 291 9139 -49.7 -67.7 10 18.0 -50.0 290 20 318.1 318.1 288.1 318.1 0.01 29 250 10130 -50.9 -75.9 4 25.0 -51.2 295 34 330.4 330.4 291.8 330.4 0.01 30 235 10530 -51.9 -74.9 5 23.0 -52.2 295 36 334.8 334.8 293.0 334.8 0.01 31 219 10988 -49.7 -78.7 2 29.0 -50.1 295 45 345.0 345.0 295.5 345.0 0.00 32 200 11580 -49.7 -80.7 1 31.0 -50.2 290 37 354.1 354.1 297.5 354.1 0.00 33 180 12271 -49.1 -82.1 1 33.0 -49.7 281 35 365.9 365.9 299.8 365.9 0.00 34 153 13331 -51.9 -83.9 1 32.0 -52.4 289 39 378.5 378.5 302.0 378.5 0.00 35 150 13460 -51.3 -83.3 1 32.0 -51.8 290 40 381.7 381.7 302.5 381.7 0.00 36 134 14193 -49.9 -83.9 1 34.0 -50.6 298 31 396.7 396.7 304.8 396.7 0.00 37 122 14801 -52.1 -84.1 1 32.0 -52.7 278 16 403.5 403.5 305.7 403.5 0.00 38 115 15184 -50.7 -83.7 1 33.0 -51.5 257 22 412.9 412.9 306.9 412.9 0.00 39 108 15590 -52.5 -84.5 1 32.0 -53.2 242 21 417.0 417.0 307.4 417.0 0.00 40 104 15835 -49.9 -83.9 1 34.0 -50.8 251 20 426.5 426.5 308.4 426.5 0.00 41 100 16090 -51.5 -84.5 1 33.0 -52.3 260 19 428.2 428.2 308.6 428.2 0.00 42 97 16289 -50.7 -84.7 1 34.0 -51.6 276 22 433.5 433.5 309.2 433.5 0.00 43 70 18400 -54.5 -86.5 1 32.0 -55.3 215 13 467.8 467.8 312.4 467.8 0.00 44 55 19940 -55.5 -86.5 1 31.0 -56.4 315 15 498.9 498.9 314.9 498.9 0.00 45 50 20550 -53.9 -85.9 1 32.0 -55.1 40 18 516.5 516.5 316.1 516.5 0.00 46 40 21986 -51.9 -85.9 1 34.0 -53.6 79 7 555.5 555.5 318.4 555.5 0.01 47 35 22846 -53.3 -86.3 1 33.0 -54.9 57 11 573.5 573.5 319.3 573.5 0.01 48 30 23840 -51.9 -86.9 1 35.0 -54.1 110 6 603.2 603.2 320.7 603.2 0.01 49 20 26470 -51.9 -87.9 1 36.0 -54.9 85 9 677.3 677.3 323.7 677.4 0.01 50 18 27150 -52.5 -87.5 1 35.0 -55.5 97 10 696.1 696.1 324.3 696.2 0.01 51 10 30990 -46.7 -85.7 0 39.0 -53.7 45 15 845.2 845.2 328.3 845.5 0.03 52 6.1 34315 -40.3 -81.3 0 41.0 -52.8 1001.1 1001.1 331.2 1002.1 0.09 TRP 306 8811 -50.7 -64.7 17 14.0 -51.0 285 18 312.1 312.1 286.1 312.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 907.49 mb = 976.11 m = 3202.42 ft Wetbulb zero: 910.72 mb = 944.50 m = 3098.70 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 87.19 % Est. max temperature: 9.98 C = 49.96 F Sfc-Lift cond lev (LCL): 987.52 mb = 290.16 m = 951.94 ft T: 3.72 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.95 C Layer 871.0- 830.0 mb Conv cond level (CCL): 912.98 mb = 924.70 m = 3033.75 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 8.97 C = 48.14 F Cap Strength: 6.61 C Lifted Index: 6.56 C Risk: None Lifted Index @300 mb: 16.63 C Lifted Index @700 mb: 2.00 C Showalter Index: 6.01 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 24.10 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.84 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 74453.44 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 939.61 mb = 693.37 m = 2274.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 5 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 53 350 1 0.2 -1.0 | 157 4 -1.7 3.9 1 1000 188 40 5 -3.2 -3.8 | 102 5 -5.1 1.1 2 986 305 20 5 -1.7 -4.7 | 93 4 -3.6 0.2 3 949 610 330 4 2.0 -3.5 | 185 1 0.1 1.5 4 925 820 95 3 -3.0 0.3 | 137 7 -4.9 5.2 5 914 914 75 3 -2.9 -0.8 | 131 6 -4.8 4.1 6 880 1219 80 5 -4.9 -0.9 | 121 8 -6.8 4.0 7 850 1495 200 1 0.3 0.9 | 165 6 -1.5 5.9 8 814 1829 185 2 0.2 2.0 | 166 7 -1.7 6.9 9 783 2134 175 1 -0.1 1.0 | 162 6 -2.0 5.9 10 753 2438 10 3 -0.5 -3.0 | 129 3 -2.4 2.0 11 724 2743 340 5 1.7 -4.7 | 142 0 -0.2 0.2 12 700 3004 350 1 0.2 -1.0 | 157 4 -1.7 3.9 13 641 3658 20 9 -3.1 -8.5 | 54 6 -5.0 -3.5 14 590 4267 275 7 7.0 -0.6 | 230 7 5.1 4.3 15 566 4572 310 11 8.4 -7.1 | 288 7 6.5 -2.2 16 543 4877 300 10 8.7 -5.0 | 271 7 6.8 -0.1 17 500 5486 280 17 16.7 -3.0 | 262 15 14.9 2.0 18 500 5490 280 17 16.7 -3.0 | 262 15 14.9 2.0 19 479 5791 280 18 17.7 -3.1 | 264 16 15.8 1.8 20 458 6096 290 15 14.1 -5.1 | 271 12 12.2 -0.2 21 439 6401 285 13 12.6 -3.4 | 262 11 10.7 1.6 22 420 6706 310 14 10.7 -9.0 | 295 10 8.8 -4.1 23 402 7010 275 12 12.0 -1.0 | 249 11 10.1 3.9 24 400 7040 270 11 11.0 -0.0 | 242 10 9.1 4.9 25 366 7620 225 7 4.9 4.9 | 197 10 3.1 9.9 26 334 8230 250 10 9.4 3.4 | 222 11 7.5 8.3 27 319 8534 285 18 17.4 -4.7 | 269 16 15.5 0.3 28 306 8811 285 18 17.4 -4.7 | 269 16 15.5 0.3 29 300 8940 290 19 17.9 -6.5 | 276 16 16.0 -1.6 30 291 9144 290 20 18.8 -6.8 | 276 17 16.9 -1.9 31 250 10130 295 34 30.8 -14.4 | 288 30 28.9 -9.5 32 230 10668 295 37 33.5 -15.6 | 289 33 31.7 -10.7 33 220 10973 295 45 40.8 -19.0 | 290 41 38.9 -14.1 34 210 11278 300 38 32.9 -19.0 | 294 34 31.0 -14.1 35 200 11580 290 37 34.8 -12.7 | 283 34 32.9 -7.7 36 182 12192 280 35 34.5 -6.1 | 272 33 32.6 -1.2 37 150 13460 290 40 37.6 -13.7 | 284 37 35.7 -8.8 38 144 13716 290 40 37.6 -13.7 | 284 37 35.7 -8.8 39 131 14326 300 29 25.1 -14.5 | 292 25 23.2 -9.6 40 125 14630 295 18 16.3 -7.6 | 281 15 14.4 -2.7 41 119 14935 265 15 14.9 1.3 | 245 14 13.1 6.2 42 114 15240 255 23 22.2 6.0 | 242 23 20.3 10.9 43 109 15545 240 21 18.2 10.5 | 227 22 16.3 15.4 44 100 16090 260 19 18.7 3.3 | 244 19 16.8 8.2 45 99 16154 280 23 22.7 -4.0 | 267 21 20.8 0.9 46 94 16459 270 20 20.0 -0.0 | 255 19 18.1 4.9 47 90 16764 255 17 16.4 4.4 | 237 17 14.5 9.3 48 86 17069 270 11 11.0 -0.0 | 242 10 9.1 4.9 49 78 17678 195 7 1.8 6.8 | 180 12 -0.1 11.7 50 75 17983 180 12 0.0 12.0 | 174 17 -1.9 16.9 51 71 18288 220 15 9.6 11.5 | 205 18 7.8 16.4 52 70 18400 215 13 7.5 10.6 | 200 17 5.6 15.6 53 68 18593 215 18 10.3 14.7 | 203 21 8.4 19.7 54 62 19202 190 10 1.7 9.8 | 179 15 -0.1 14.8 55 59 19507 270 18 18.0 -0.0 | 253 17 16.1 4.9 56 56 19812 310 16 12.3 -10.3 | 297 12 10.4 -5.4 57 51 20422 335 11 4.6 -10.0 | 331 6 2.8 -5.1 58 50 20550 40 18 -11.6 -13.8 | 57 16 -13.4 -8.9 59 49 20726 25 19 -8.0 -17.2 | 39 16 -9.9 -12.3 60 46 21031 85 13 -13.0 -1.1 | 104 15 -14.8 3.8 61 44 21336 170 11 -1.9 10.8 | 166 16 -3.8 15.7 62 42 21641 130 2 -1.5 1.3 | 151 7 -3.4 6.2 63 38 22250 40 10 -6.4 -7.7 | 72 9 -8.3 -2.7 64 32 23470 75 13 -12.6 -3.4 | 96 15 -14.4 1.6 65 30 23774 90 10 -10.0 0.0 | 112 13 -11.9 4.9 66 30 23840 110 6 -5.6 2.1 | 133 10 -7.5 7.0 67 25 24994 140 10 -6.4 7.7 | 147 15 -8.3 12.6 68 24 25298 105 3 -2.9 0.8 | 140 7 -4.8 5.7 69 23 25603 55 10 -8.2 -5.7 | 85 10 -10.1 -0.8 70 22 25908 65 20 -18.1 -8.5 | 80 20 -20.0 -3.5 71 21 26213 55 10 -8.2 -5.7 | 85 10 -10.1 -0.8 72 20 26470 85 9 -9.0 -0.8 | 111 12 -10.8 4.1 73 20 26518 110 10 -9.4 3.4 | 126 14 -11.3 8.3 74 18 27127 95 10 -10.0 0.9 | 116 13 -11.8 5.8 75 17 27432 115 10 -9.1 4.2 | 130 14 -10.9 9.1 76 16 27737 125 15 -12.3 8.6 | 134 20 -14.2 13.5 77 16 28042 110 3 -2.8 1.0 | 142 8 -4.7 5.9 78 14 28651 65 16 -14.5 -6.8 | 84 16 -16.4 -1.8 79 13 29261 85 18 -17.9 -1.6 | 100 20 -19.8 3.3 80 12 29870 60 13 -11.3 -6.5 | 83 13 -13.1 -1.6 81 10 30990 45 15 -10.6 -10.6 | 65 14 -12.5 -5.7 Wind Parameters Mean winds (0-6000m): 309.1 at 7.0 knts Storm direction: 339.1 at 5.3 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -3.1 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -14.2 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.76 Bulk Shear: 5.74 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 15 4 105 3| 0.0 3.3 3.3| 0.6 -4.5 -3.9 -7.7 -0.33| 8.8 -2.9 1000 27 4 112 4| 3.1 1.7 4.8| 2.6 -6.8 -4.2 -4.2 -0.22| 8.5 -1.9 1500 46 4 118 5| 1.8 1.1 2.9| 14.9 -7.5 7.4 4.9 0.08| 8.3 0.7 2000 55 3 125 5| 1.3 0.8 2.1| 15.0 -8.3 6.7 3.3 0.06| 6.7 0.4 2500 48 3 126 5| 1.1 1.6 2.7| 15.0 -14.1 0.9 0.4 -0.07| 6.8 -0.5 3000 29 3 124 4| 0.9 1.0 1.9| 15.2 -14.2 1.0 0.3 -0.05| 6.5 -0.3 4000 15 4 111 3| 0.4 1.2 1.7| 15.2 -26.3 -11.1 -2.8 -0.28| 7.2 -2.0 5000 340 5 134 0| 0.4 1.5 1.8| 25.7 -34.2 -8.5 -1.7 -0.21| 7.2 -1.5 6000 309 7 262 4| 0.5 1.7 2.3| 32.7 -39.4 -6.6 -1.1 -0.18| 6.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250425.12.gif