UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 20 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 ------------------------------------------------------------------------------- 0 1000 31 65 5 SFC 997 53 0.4 0.0 97 0.4 0.3 65 5 273.8 274.4 273.5 284.2 3.83 2 925 656 0.2 -0.2 97 0.4 0.0 275 2 279.5 280.2 277.0 290.8 4.07 3 850 1334 0.0 -0.6 96 0.6 -0.3 275 21 286.1 286.9 280.6 298.4 4.30 4 755 2282 -1.1 -1.1 100 0.0 -1.1 248 19 294.8 295.7 284.8 308.6 4.67 5 700 2883 -3.7 -4.0 98 0.3 -3.8 255 27 298.4 299.1 285.5 310.6 4.06 6 685 3054 -4.3 -5.4 92 1.1 -4.8 260 31 299.6 300.3 285.6 310.9 3.73 7 597 4121 -12.3 -12.4 99 0.1 -12.3 273 43 302.3 302.8 285.3 310.0 2.47 8 592 4186 -11.5 -15.3 73 3.8 -12.7 272 42 304.0 304.3 285.4 310.2 1.96 9 570 4475 -13.1 -25.1 36 12.0 -15.9 272 45 305.4 305.6 284.7 308.3 0.87 10 545 4816 -15.7 -33.7 20 18.0 -18.8 274 50 306.3 306.3 284.4 307.7 0.41 11 504 5401 -19.9 -31.9 34 12.0 -21.9 270 48 308.1 308.2 285.2 309.9 0.52 12 500 5460 -20.1 -35.1 25 15.0 -22.4 270 46 308.5 308.6 285.2 309.9 0.39 13 497 5505 -20.3 -37.3 20 17.0 -22.7 271 46 308.8 308.9 285.3 309.9 0.31 14 450 6232 -27.1 -40.1 28 13.0 -28.5 279 56 309.2 309.2 285.4 310.1 0.26 15 408 6931 -32.9 -50.9 15 18.0 -34.0 272 68 310.5 310.5 285.6 310.8 0.09 16 400 7070 -34.1 -51.1 16 17.0 -35.1 270 67 310.7 310.7 285.7 311.0 0.09 17 352 7948 -41.5 -56.5 18 15.0 -42.1 255 57 312.3 312.3 286.2 312.5 0.05 18 317 8652 -44.1 -64.1 9 20.0 -44.6 262 66 318.1 318.2 288.2 318.2 0.02 19 311 8780 -43.7 -65.7 7 22.0 -44.3 263 67 320.4 320.5 288.9 320.5 0.02 20 300 9020 -45.5 -67.5 7 22.0 -46.0 265 70 321.2 321.2 289.1 321.3 0.01 21 268 9766 -51.3 -66.3 15 15.0 -51.6 270 86 323.3 323.3 289.8 323.4 0.02 22 250 10220 -50.9 -71.9 7 21.0 -51.2 265 97 330.4 330.4 291.8 330.4 0.01 23 246 10324 -51.5 -72.5 6 21.0 -51.8 265 99 331.0 331.0 292.0 331.1 0.01 24 243 10403 -51.0 -73.4 5 22.5 -51.3 265 101 333.0 333.0 292.5 333.0 0.01 25 236 10593 -49.7 -75.7 3 26.0 -50.1 269 98 337.7 337.7 293.7 337.7 0.01 26 202 11596 -53.7 -79.7 3 26.0 -54.0 270 90 346.7 346.7 295.9 346.8 0.00 27 200 11660 -53.5 -80.5 2 27.0 -53.8 270 90 348.0 348.0 296.2 348.1 0.00 28 196 11790 -53.1 -81.1 2 28.0 -53.5 270 90 350.7 350.7 296.8 350.7 0.00 29 192 11924 -50.5 -78.5 2 28.0 -51.0 270 89 356.9 356.9 298.1 357.0 0.00 30 166 12869 -52.3 -81.3 2 29.0 -52.8 268 63 369.1 369.1 300.4 369.1 0.00 31 152 13435 -55.3 -82.3 2 27.0 -55.6 265 60 373.4 373.4 301.2 373.4 0.00 32 150 13520 -53.3 -82.3 2 29.0 -53.8 265 59 378.2 378.2 301.9 378.3 0.00 33 149 13563 -52.9 -81.9 2 29.0 -53.4 264 59 379.7 379.7 302.2 379.7 0.00 34 146 13695 -52.7 -82.7 1 30.0 -53.2 261 59 382.2 382.2 302.6 382.2 0.00 35 138 14057 -54.7 -83.7 2 29.0 -55.1 266 61 384.9 384.9 303.0 384.9 0.00 36 135 14199 -50.9 -82.9 1 32.0 -51.5 268 62 394.1 394.1 304.4 394.1 0.00 37 113 15351 -53.7 -84.7 1 31.0 -54.2 273 49 409.4 409.4 306.5 409.4 0.00 38 107 15703 -51.9 -83.9 1 32.0 -52.6 271 52 419.3 419.3 307.6 419.3 0.00 39 100 16140 -53.5 -83.5 1 30.0 -54.1 275 43 424.4 424.4 308.2 424.4 0.00 40 91 16748 -51.7 -83.7 1 32.0 -52.5 284 40 439.5 439.5 309.8 439.6 0.00 41 70 18440 -53.5 -85.5 1 32.0 -54.4 270 18 469.9 469.9 312.6 469.9 0.00 42 63 19115 -54.5 -86.5 1 32.0 -55.4 266 13 482.1 482.1 313.6 482.1 0.00 43 56 19875 -50.3 -84.3 1 34.0 -51.8 264 15 508.2 508.2 315.5 508.2 0.01 44 50 20610 -52.5 -85.5 1 33.0 -53.8 305 19 519.8 519.8 316.3 519.8 0.01 45 47 21008 -54.5 -86.5 1 32.0 -55.6 329 17 524.2 524.2 316.6 524.3 0.00 46 41 21888 -52.3 -86.3 1 34.0 -53.9 303 11 550.6 550.6 318.1 550.6 0.01 47 31 23689 -54.1 -87.1 1 33.0 -55.8 303 4 591.6 591.6 320.2 591.6 0.01 48 30 23900 -53.3 -87.3 1 34.0 -55.2 280 6 599.3 599.3 320.6 599.4 0.01 49 24 25344 -49.5 -85.5 1 36.0 -52.7 89 10 649.9 649.9 322.7 649.9 0.01 50 21 26213 -51.5 -86.5 1 35.0 -54.5 50 10 669.1 669.1 323.4 669.2 0.01 51 20 26530 -49.7 -86.7 1 37.0 -53.3 315 2 684.0 684.1 323.9 684.1 0.01 52 16 27997 -47.1 -86.1 0 39.0 -52.2 57 12 737.6 737.6 325.6 737.7 0.01 53 12 29893 -48.5 -86.5 0 38.0 -54.0 36 22 795.9 795.9 327.1 796.1 0.02 54 11 30471 -44.1 -84.1 0 40.0 -51.9 52 16 831.9 832.0 328.0 832.2 0.03 55 10 31110 -44.1 -84.1 0 40.0 -52.2 70 10 854.9 854.9 328.5 855.2 0.03 56 9.4 31524 -44.9 -84.9 0 40.0 -52.9 867.2 867.2 328.8 867.4 0.03 57 6.4 34115 -41.3 -82.3 0 41.0 -53.0 983.2 983.2 330.9 984.0 0.07 58 5.9 34677 -33.3 -77.3 0 44.0 -50.5 1041.1 1041.2 331.8 1043.2 0.17 59 5.5 35171 -32.3 -76.3 0 44.0 -50.5 1066.6 1066.7 332.2 1069.4 0.22 60 5.3 35432 -32.9 -76.9 0 44.0 -51.0 1075.3 1075.4 332.3 1077.9 0.21 TRP 268 9766 -51.3 -66.3 15 15.0 -51.6 270 86 323.3 323.3 289.8 323.4 0.02 WND 243 10403 -51.0 -73.4 5 22.5 -51.3 265 101 333.0 333.0 292.5 333.0 0.01 Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 850.00 mb = 1334.00 m = 4376.59 ft Wetbulb zero: 919.94 mb = 699.99 m = 2296.53 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 81.25 % Est. max temperature: 13.00 C = 55.41 F Sfc-Lift cond lev (LCL): 990.69 mb = 104.05 m = 341.38 ft T: 0.38 C 700-500 lapse rate: 6.36 C/km Conv cond level (CCL): 997.00 mb = 53.00 m = 173.88 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 0.57 C = 33.03 F Cap Strength: 16.70 C Lifted Index: 17.03 C Risk: None Lifted Index @300 mb: 22.98 C Lifted Index @700 mb: 12.69 C Showalter Index: 10.00 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 19.50 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 88.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.48 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 79226.71 J/kg Cap Strength: 16.61 C Lift Cond Lev (LCL): 939.20 mb = 533.44 m = 1750.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 ---------------------------------------------------------- 0 997 53 65 5 -4.5 -2.1 | 113 27 -24.5 10.2 1 966 305 95 10 -10.0 0.9 | 114 33 -29.9 13.2 2 930 610 330 2 1.0 -1.7 | 119 22 -19.0 10.6 3 925 656 275 2 2.0 -0.2 | 124 22 -18.0 12.1 4 896 914 270 10 10.0 -0.0 | 141 16 -10.0 12.3 5 862 1219 280 21 20.7 -3.6 | 185 9 0.7 8.7 6 850 1334 275 21 20.9 -1.8 | 185 11 1.0 10.5 7 830 1524 290 20 18.8 -6.8 | 168 6 -1.2 5.5 8 799 1829 265 21 20.9 1.8 | 184 14 1.0 14.1 9 769 2134 255 23 22.2 6.0 | 187 18 2.3 18.3 10 740 2438 240 15 13.0 7.5 | 161 21 -7.0 19.8 11 712 2743 255 24 23.2 6.2 | 190 19 3.2 18.5 12 700 2883 255 27 26.1 7.0 | 198 20 6.1 19.3 13 633 3658 280 45 44.3 -7.8 | 260 25 24.4 4.5 14 584 4267 270 42 42.0 -0.0 | 241 25 22.0 12.3 15 540 4877 275 51 50.8 -4.4 | 256 32 30.9 7.9 16 519 5182 270 53 53.0 -0.0 | 250 35 33.0 12.3 17 500 5460 270 46 46.0 -0.0 | 245 29 26.0 12.3 18 478 5791 280 46 45.3 -8.0 | 260 26 25.3 4.3 19 458 6096 280 53 52.2 -9.2 | 264 32 32.2 3.1 20 421 6706 275 70 69.7 -6.1 | 263 50 49.8 6.2 21 400 7070 270 67 67.0 -0.0 | 255 49 47.0 12.3 22 369 7620 260 60 59.1 10.4 | 240 45 39.1 22.7 23 353 7925 255 57 55.1 14.8 | 232 44 35.1 27.1 24 300 9020 265 70 69.7 6.1 | 250 53 49.8 18.4 25 294 9144 265 70 69.7 6.1 | 250 53 49.8 18.4 26 268 9766 270 86 86.0 -0.0 | 259 67 66.0 12.3 27 250 10220 265 97 96.6 8.5 | 255 79 76.7 20.8 28 243 10403 265 101 100.6 8.8 | 255 83 80.7 21.1 29 233 10668 270 97 97.0 -0.0 | 261 78 77.0 12.3 30 200 11660 270 90 90.0 -0.0 | 260 71 70.0 12.3 31 193 11887 270 90 90.0 -0.0 | 260 71 70.0 12.3 32 176 12497 270 66 66.0 -0.0 | 255 48 46.0 12.3 33 150 13520 265 59 58.8 5.1 | 246 43 38.8 17.5 34 146 13716 260 59 58.1 10.2 | 239 44 38.2 22.6 35 126 14630 275 64 63.8 -5.6 | 261 44 43.8 6.7 36 115 15240 275 46 45.8 -4.0 | 252 27 25.9 8.3 37 110 15545 270 55 55.0 -0.0 | 251 37 35.0 12.3 38 100 16140 275 43 42.8 -3.7 | 249 24 22.9 8.6 39 100 16154 275 42 41.8 -3.7 | 248 24 21.9 8.7 40 95 16459 275 43 42.8 -3.7 | 249 24 22.9 8.6 41 87 17069 295 37 33.5 -15.6 | 284 14 13.6 -3.3 42 83 17374 275 28 27.9 -2.4 | 219 13 7.9 9.9 43 75 17983 295 27 24.5 -11.4 | 259 5 4.5 0.9 44 70 18440 270 18 18.0 -0.0 | 171 12 -2.0 12.3 45 65 18898 270 17 17.0 -0.0 | 167 13 -3.0 12.3 46 62 19202 265 11 11.0 1.0 | 146 16 -9.0 13.3 47 59 19507 275 17 16.9 -1.5 | 164 11 -3.0 10.8 48 57 19812 255 13 12.6 3.4 | 155 17 -7.4 15.7 49 54 20117 295 20 18.1 -8.5 | 155 4 -1.8 3.9 50 51 20422 260 23 22.7 4.0 | 189 17 2.7 16.3 51 50 20610 305 19 15.6 -10.9 | 108 5 -4.4 1.4 52 47 21031 330 17 8.5 -14.7 | 78 12 -11.5 -2.4 53 45 21336 315 9 6.4 -6.4 | 114 15 -13.6 6.0 54 43 21641 315 11 7.8 -7.8 | 110 13 -12.2 4.5 55 37 22555 270 10 10.0 -0.0 | 141 16 -10.0 12.3 56 34 23165 0 0 -0.0 -0.0 | 122 23 -20.0 12.3 57 30 23900 280 6 5.9 -1.0 | 129 18 -14.0 11.3 58 27 24689 85 12 -12.0 -1.0 | 109 34 -31.9 11.3 59 25 24994 105 10 -9.7 2.6 | 117 33 -29.6 14.9 60 21 26213 50 10 -7.7 -6.4 | 102 28 -27.6 5.9 61 20 26530 315 2 1.4 -1.4 | 120 22 -18.5 10.9 62 19 26822 15 1 -0.3 -1.0 | 119 23 -20.2 11.4 63 18 27127 30 10 -5.0 -8.7 | 98 25 -25.0 3.7 64 17 27432 80 13 -12.8 -2.3 | 107 34 -32.8 10.1 65 13 29261 5 10 -0.9 -10.0 | 96 21 -20.8 2.4 66 12 29870 35 22 -12.6 -18.0 | 80 33 -32.6 -5.7 67 10 31110 70 10 -9.4 -3.4 | 107 31 -29.3 8.9 Wind Parameters Mean winds (0-6000m): 271.7 at 31.3 knts Storm direction: 301.7 at 23.4 knts Shear (0-3000m) pos: 3.3 neg: 3.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 191.2 neg: -71.8 tot: 119.4 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 193.97 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 81 7 113 29| 0.0 5.3 5.3| 21.0 -24.5 -3.5 -7.0 0.01| 17.4 0.1 1000 341 7 108 19| 0.0 10.0 10.0| 80.6 -24.5 56.1 56.1 0.38| 17.3 6.6 1500 283 11 138 13| 2.2 6.7 8.9| 94.9 -28.0 66.9 44.6 0.37| 15.3 5.6 2000 276 14 150 13| 1.7 6.5 8.1|101.4 -28.0 73.5 36.7 0.33| 14.4 4.8 2500 267 15 158 14| 1.3 4.6 5.9|118.8 -71.8 47.0 18.8 0.20| 14.2 2.8 3000 264 17 166 15| 3.3 3.9 7.2|191.2 -71.8 119.4 39.8 0.33| 14.3 4.7 4000 269 23 192 13| 4.4 3.2 7.6|298.2-105.9 192.2 48.1 0.38| 13.8 5.2 5000 271 28 212 14| 3.5 3.3 6.9|349.9-138.7 211.1 42.2 0.35| 12.6 4.4 6000 272 31 225 16| 3.2 2.8 6.0|416.8-174.7 242.1 40.3 0.33| 12.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250420.00.gif