UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 18 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 38 310 8 SFC 998 53 2.8 -5.2 56 8.0 -0.2 310 8 276.1 276.5 273.1 283.3 2.60 2 925 664 -2.1 -8.1 63 6.0 -4.1 315 29 277.2 277.5 273.2 283.5 2.24 3 858 1254 -7.9 -9.2 90 1.3 -8.3 323 32 277.1 277.5 273.1 283.4 2.22 4 850 1327 -8.3 -9.6 90 1.3 -8.7 330 32 277.5 277.8 273.2 283.6 2.17 5 826 1549 -9.1 -11.7 81 2.6 -9.9 335 31 278.9 279.2 273.6 284.3 1.89 6 815 1653 -7.9 -12.4 70 4.5 -9.2 335 27 281.2 281.5 274.8 286.5 1.81 7 762 2173 -11.1 -14.9 73 3.8 -12.1 325 25 283.2 283.5 275.6 287.9 1.58 8 713 2683 -12.1 -14.8 80 2.7 -12.8 333 25 287.6 287.9 278.0 292.6 1.70 9 706 2759 -12.1 -16.4 70 4.3 -13.2 334 26 288.4 288.6 278.1 292.9 1.50 10 705 2770 -11.9 -16.9 66 5.0 -13.2 333 26 288.7 289.0 278.2 293.1 1.44 11 700 2824 -12.5 -17.0 69 4.5 -13.7 330 25 288.6 288.9 278.2 293.0 1.44 12 636 3545 -19.5 -19.8 97 0.3 -19.6 334 25 288.7 288.9 277.9 292.5 1.25 13 631 3604 -15.7 -29.7 29 14.0 -18.1 337 27 293.7 293.8 279.3 295.4 0.52 14 630 3616 -15.5 -29.5 29 14.0 -18.0 337 27 294.0 294.1 279.4 295.8 0.53 15 598 4006 -18.5 -25.5 54 7.0 -19.8 332 32 295.0 295.1 280.3 297.6 0.80 16 589 4119 -19.3 -28.3 45 9.0 -20.8 329 33 295.3 295.5 280.2 297.4 0.63 17 565 4427 -19.9 -42.9 11 23.0 -22.4 325 35 298.2 298.2 280.8 298.7 0.15 18 558 4520 -20.5 -41.5 13 21.0 -22.9 325 35 298.5 298.6 281.0 299.2 0.18 19 500 5320 -27.1 -42.1 23 15.0 -28.5 315 34 300.0 300.0 281.6 300.7 0.19 20 437 6275 -35.1 -43.1 44 8.0 -35.7 328 33 301.6 301.7 282.3 302.3 0.19 21 429 6404 -35.9 -45.9 35 10.0 -36.5 330 36 302.2 302.2 282.5 302.7 0.15 22 420 6551 -35.5 -53.5 14 18.0 -36.4 332 39 304.6 304.6 283.3 304.8 0.06 23 400 6890 -37.1 -56.1 12 19.0 -37.9 325 40 306.8 306.8 284.2 307.0 0.05 24 398 6925 -37.3 -53.3 17 16.0 -38.1 324 40 307.0 307.0 284.2 307.2 0.07 25 367 7479 -42.5 -49.5 46 7.0 -42.8 324 40 307.2 307.2 284.4 307.6 0.11 26 364 7534 -42.9 -53.9 29 11.0 -43.3 324 40 307.4 307.4 284.4 307.7 0.07 27 359 7627 -43.5 -55.5 25 12.0 -43.9 325 40 307.8 307.8 284.6 308.0 0.06 28 354 7721 -44.3 -57.3 22 13.0 -44.7 325 41 308.0 308.0 284.6 308.2 0.05 29 319 8410 -50.3 -56.3 49 6.0 -50.4 322 45 309.0 309.0 285.0 309.2 0.06 30 311 8576 -50.5 -63.5 20 13.0 -50.7 319 44 311.0 311.0 285.7 311.0 0.02 31 300 8810 -51.9 -65.9 17 14.0 -52.1 315 43 312.2 312.2 286.1 312.3 0.02 32 298 8854 -52.1 -66.1 17 14.0 -52.3 315 44 312.5 312.5 286.2 312.6 0.02 33 278 9307 -50.9 -69.9 9 19.0 -51.2 314 44 320.5 320.5 288.9 320.6 0.01 34 269 9522 -51.9 -71.9 7 20.0 -52.2 312 43 322.1 322.1 289.4 322.1 0.01 35 250 10000 -50.5 -79.5 2 29.0 -50.9 285 26 331.0 331.0 292.0 331.0 0.00 36 242 10212 -49.9 -79.9 2 30.0 -50.3 293 25 335.0 335.0 293.0 335.0 0.00 37 224 10713 -52.1 -81.1 2 29.0 -52.4 296 25 339.1 339.1 294.1 339.1 0.00 38 215 10979 -50.3 -82.3 1 32.0 -50.7 305 29 345.9 345.9 295.7 345.9 0.00 39 208 11194 -51.3 -82.3 1 31.0 -51.7 316 27 347.6 347.6 296.1 347.6 0.00 40 205 11289 -49.5 -82.5 1 33.0 -50.0 319 26 351.9 351.9 297.0 351.9 0.00 41 201 11417 -50.3 -83.3 1 33.0 -50.8 304 27 352.6 352.6 297.2 352.6 0.00 42 200 11450 -49.1 -82.1 1 33.0 -49.6 300 27 355.0 355.0 297.7 355.0 0.00 43 197 11549 -47.1 -82.1 1 35.0 -47.8 300 27 359.7 359.7 298.7 359.7 0.00 44 170 12515 -51.1 -83.1 1 32.0 -51.6 264 14 368.6 368.6 300.3 368.6 0.00 45 161 12869 -49.9 -83.9 1 34.0 -50.5 253 18 376.4 376.4 301.6 376.4 0.00 46 150 13330 -50.3 -84.3 1 34.0 -50.9 270 28 383.4 383.4 302.8 383.4 0.00 47 138 13873 -51.1 -84.1 1 33.0 -51.7 271 27 391.2 391.2 304.0 391.3 0.00 48 123 14627 -46.9 -82.9 1 36.0 -48.0 270 12 412.0 412.0 306.7 412.0 0.00 49 110 15363 -49.3 -84.3 1 35.0 -50.2 272 17 420.8 420.8 307.8 420.9 0.00 50 109 15423 -48.1 -84.1 1 36.0 -49.1 268 19 424.2 424.2 308.2 424.2 0.00 51 104 15732 -47.7 -84.7 1 37.0 -48.8 263 21 430.7 430.7 308.9 430.7 0.00 52 100 15990 -49.1 -85.1 1 36.0 -50.1 255 7 432.9 432.9 309.1 432.9 0.00 53 98 16123 -49.7 -85.7 1 36.0 -50.7 279 9 434.2 434.2 309.3 434.2 0.00 54 88 16832 -46.7 -84.7 1 38.0 -48.1 247 20 453.8 453.8 311.2 453.8 0.00 55 75 17886 -49.7 -85.7 1 36.0 -51.0 262 18 468.7 468.7 312.5 468.7 0.00 56 70 18340 -47.7 -85.7 0 38.0 -49.3 255 18 482.3 482.3 313.7 482.4 0.00 57 65 18829 -48.1 -86.1 0 38.0 -49.8 252 14 491.8 491.8 314.4 491.8 0.00 58 60 19352 -52.3 -87.3 1 35.0 -53.5 293 9 493.8 493.8 314.5 493.8 0.00 59 53 20160 -49.7 -86.7 1 37.0 -51.4 6 4 517.7 517.7 316.1 517.7 0.00 60 50 20540 -51.1 -87.1 1 36.0 -52.7 40 2 523.1 523.1 316.5 523.1 0.00 61 41 21820 -53.1 -88.1 1 35.0 -54.6 141 11 548.6 548.6 318.0 548.6 0.00 62 30 23840 -50.5 -87.5 0 37.0 -52.9 80 12 607.0 607.0 320.9 607.0 0.01 63 20 26470 -50.9 -88.9 0 38.0 -54.1 125 18 680.4 680.4 323.8 680.4 0.01 64 12 29827 -48.1 -87.1 0 39.0 -53.8 128 18 797.3 797.3 327.2 797.5 0.02 65 10 31040 -44.9 -84.9 0 40.0 -52.7 120 18 851.9 852.0 328.4 852.2 0.03 66 6.0 34497 -39.3 -81.3 0 42.0 -52.5 1010.2 1010.2 331.4 1011.2 0.09 67 5.6 34974 -35.5 -78.5 0 43.0 -51.5 1047.0 1047.1 331.9 1048.9 0.15 TRP 298 8854 -52.1 -66.1 17 14.0 -52.3 315 44 312.5 312.5 286.2 312.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 956.29 mb = 402.14 m = 1319.35 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 58.78 % Est. max temperature: 4.26 C = 39.67 F Sfc-Lift cond lev (LCL): 881.28 mb = 1044.12 m = 3425.54 ft T: -5.83 C 700-500 lapse rate: 5.85 C/km ThetaE index: 0.57 C Layer 700.0- 631.0 mb Conv cond level (CCL): 838.75 mb = 1430.36 m = 4692.72 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 4.81 C = 40.66 F Cap Strength: 13.82 C Lifted Index: 14.13 C Risk: None Lifted Index @300 mb: 20.44 C Lifted Index @700 mb: 7.64 C Showalter Index: 14.01 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 17.50 C K Index: 4.70 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.33 J/kg Max Up Vert Vel: 2.58 m/s Conv Inhibition (B-): 94558.44 J/kg Cap Strength: 14.11 C Lift Cond Lev (LCL): 855.75 mb = 1274.68 m = 4181.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 21 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 ---------------------------------------------------------- 0 998 53 310 8 6.1 -5.1 | 194 17 4.1 16.1 1 967 305 300 22 19.1 -11.0 | 239 20 17.0 10.2 2 931 610 315 28 19.8 -19.8 | 265 18 17.7 1.4 3 925 664 315 29 20.5 -20.5 | 268 18 18.4 0.7 4 896 914 310 29 22.2 -18.6 | 263 20 20.2 2.6 5 862 1219 320 32 20.6 -24.5 | 280 19 18.5 -3.3 6 850 1327 330 32 16.0 -27.7 | 295 15 13.9 -6.5 7 829 1524 335 32 13.5 -29.0 | 304 14 11.5 -7.8 8 796 1829 335 21 8.9 -19.0 | 252 7 6.8 2.2 9 766 2134 325 26 14.9 -21.3 | 270 13 12.9 -0.1 10 736 2438 325 21 12.0 -17.2 | 248 11 10.0 4.0 11 707 2743 335 26 11.0 -23.6 | 285 9 8.9 -2.3 12 700 2824 330 25 12.5 -21.7 | 272 10 10.4 -0.4 13 652 3353 325 20 11.5 -16.4 | 243 11 9.4 4.8 14 626 3658 340 29 9.9 -27.3 | 307 10 7.9 -6.0 15 576 4267 325 35 20.1 -28.7 | 292 19 18.0 -7.4 16 531 4877 325 34 19.5 -27.9 | 291 19 17.4 -6.6 17 509 5182 330 35 17.5 -30.3 | 300 18 15.4 -9.1 18 500 5320 315 34 24.0 -24.0 | 277 22 22.0 -2.8 19 488 5486 315 34 24.0 -24.0 | 277 22 22.0 -2.8 20 448 6096 325 30 17.2 -24.6 | 282 16 15.1 -3.4 21 411 6706 335 42 17.7 -38.1 | 317 23 15.7 -16.8 22 400 6890 325 40 22.9 -32.8 | 299 24 20.9 -11.5 23 393 7010 320 39 25.1 -29.9 | 291 25 23.0 -8.7 24 359 7620 325 40 22.9 -32.8 | 299 24 20.9 -11.5 25 327 8230 325 46 26.4 -37.7 | 304 29 24.3 -16.5 26 300 8810 315 43 30.4 -30.4 | 288 30 28.3 -9.2 27 298 8854 315 44 31.1 -31.1 | 289 31 29.1 -9.9 28 285 9144 315 45 31.8 -31.8 | 290 32 29.8 -10.6 29 260 9754 310 42 32.2 -27.0 | 281 31 30.1 -5.8 30 250 10000 285 26 25.1 -6.7 | 238 27 23.1 14.5 31 248 10058 285 27 26.1 -7.0 | 239 28 24.0 14.2 32 236 10363 300 23 19.9 -11.5 | 241 20 17.9 9.7 33 226 10668 295 24 21.8 -10.1 | 241 23 19.7 11.1 34 215 10973 305 29 23.8 -16.6 | 258 22 21.7 4.6 35 205 11278 320 26 16.7 -19.9 | 265 15 14.7 1.3 36 200 11450 300 27 23.4 -13.5 | 250 23 21.3 7.7 37 196 11582 300 27 23.4 -13.5 | 250 23 21.3 7.7 38 187 11887 305 16 13.1 -9.2 | 223 16 11.0 12.0 39 179 12192 310 11 8.4 -7.1 | 204 16 6.4 14.2 40 170 12497 265 14 13.9 1.2 | 208 25 11.9 22.4 41 163 12802 255 17 16.4 4.4 | 209 29 14.4 25.6 42 155 13106 245 20 18.1 8.5 | 208 34 16.1 29.7 43 150 13330 270 28 28.0 -0.0 | 231 34 25.9 21.2 44 141 13716 275 30 29.9 -2.6 | 236 33 27.8 18.6 45 129 14326 260 17 16.7 3.0 | 211 28 14.7 24.2 46 117 14935 280 7 6.9 -1.2 | 194 21 4.8 20.0 47 112 15240 280 13 12.8 -2.3 | 210 22 10.7 19.0 48 107 15545 260 23 22.7 4.0 | 219 33 20.6 25.2 49 102 15850 265 19 18.9 1.7 | 216 28 16.9 22.9 50 100 15990 255 7 6.8 1.8 | 192 24 4.7 23.0 51 98 16154 285 10 9.7 -2.6 | 202 20 7.6 18.6 52 89 16764 255 20 19.3 5.2 | 213 32 17.3 26.4 53 85 17069 220 22 14.1 16.9 | 198 40 12.1 38.1 54 81 17374 215 19 10.9 15.6 | 194 38 8.8 36.8 55 77 17678 225 19 13.4 13.4 | 198 36 11.4 34.7 56 74 17983 280 17 16.7 -3.0 | 219 23 14.7 18.3 57 71 18288 240 12 10.4 6.0 | 197 28 8.3 27.2 58 70 18340 255 18 17.4 4.7 | 211 30 15.3 25.9 59 67 18593 235 16 13.1 9.2 | 200 32 11.0 30.4 60 61 19202 280 10 9.8 -1.7 | 202 21 7.8 19.5 61 50 20540 40 2 -1.3 -1.5 | 170 20 -3.3 19.7 62 49 20726 0 0 -0.0 -0.0 | 174 21 -2.1 21.2 63 44 21336 165 9 -2.3 8.7 | 172 30 -4.4 29.9 64 40 21946 135 12 -8.5 8.5 | 160 32 -10.5 29.7 65 35 22860 85 5 -5.0 -0.4 | 161 22 -7.0 20.8 66 33 23165 70 10 -9.4 -3.4 | 147 21 -11.5 17.8 67 32 23470 85 22 -21.9 -1.9 | 129 31 -24.0 19.3 68 30 23774 110 17 -16.0 5.8 | 146 32 -18.0 27.0 69 30 23840 80 12 -11.8 -2.1 | 144 24 -13.9 19.1 70 29 24079 115 12 -10.9 5.1 | 154 29 -12.9 26.3 71 28 24384 120 14 -12.1 7.0 | 153 32 -14.2 28.2 72 26 24689 100 18 -17.7 3.1 | 141 31 -19.8 24.3 73 24 25298 125 12 -9.8 6.9 | 157 31 -11.9 28.1 74 23 25603 100 14 -13.8 2.4 | 146 28 -15.8 23.7 75 22 25908 115 17 -15.4 7.2 | 148 33 -17.5 28.4 76 20 26470 125 18 -14.7 10.3 | 152 36 -16.8 31.5 77 20 26518 105 17 -16.4 4.4 | 144 32 -18.5 25.6 78 19 26822 115 22 -19.9 9.3 | 144 38 -22.0 30.5 79 17 27432 145 8 -4.6 6.6 | 167 29 -6.6 27.8 80 15 28346 85 17 -16.9 -1.5 | 136 27 -19.0 19.7 81 14 28956 90 22 -22.0 0.0 | 131 32 -24.1 21.2 82 13 29261 115 18 -16.3 7.6 | 147 34 -18.4 28.8 83 11 30175 135 18 -12.7 12.7 | 156 37 -14.8 33.9 84 10 31040 120 18 -15.6 9.0 | 150 35 -17.6 30.2 Wind Parameters Mean winds (0-6000m): 324.5 at 28.4 knts Storm direction: 354.5 at 21.3 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 178.6 neg: -47.3 tot: 131.3 m^2/s^2 ave: 43.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 18.45 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 ------------------------------------------------------------------------------- 500 305 20 235 17| 19.4 0.0 19.4| 92.4 0.0 92.4 184.9 0.96| 21.6 20.7 1000 310 24 251 18| 11.5 0.0 11.5|115.2 -5.8 109.4 109.4 0.85| 14.2 12.1 1500 316 27 264 17| 8.2 0.0 8.2|158.2 -5.8 152.4 101.6 0.83| 13.6 11.3 2000 320 26 266 15| 6.2 1.9 8.0|163.1 -24.0 139.1 69.5 0.51| 13.8 7.1 2500 321 26 265 14| 4.6 1.5 6.1|169.1 -36.2 132.9 53.2 0.42| 12.7 5.3 3000 323 25 266 13| 3.8 1.3 5.1|178.6 -47.3 131.3 43.8 0.36| 12.0 4.3 4000 325 26 270 12| 3.4 0.8 4.2|205.3 -62.9 142.4 35.6 0.34| 11.6 4.0 5000 326 27 276 14| 2.8 1.0 3.8|213.8 -72.5 141.3 28.3 0.32| 10.0 3.2 6000 324 28 278 15| 2.3 1.4 3.7|227.0-113.1 113.9 19.0 0.23| 9.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250418.00.gif