UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 28 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 1011 53 6.8 -1.2 57 8.0 3.4 20 5 279.1 279.7 276.0 288.7 3.46 1 1000 140 6.4 -1.6 57 8.0 3.0 10 6 279.5 280.1 276.2 289.0 3.40 2 950 558 3.4 -2.6 65 6.0 0.9 1 22 280.6 281.2 276.6 290.0 3.32 3 929 741 6.0 -3.0 52 9.0 2.2 356 26 285.1 285.7 278.9 294.5 3.29 4 925 776 5.8 -3.2 52 9.0 2.0 355 27 285.2 285.8 278.9 294.6 3.26 5 860 1371 4.4 -5.6 48 10.0 0.3 329 20 289.8 290.3 280.6 298.4 2.92 6 850 1466 3.6 -6.4 48 10.0 -0.4 325 17 289.9 290.4 280.5 298.1 2.78 7 700 3006 -8.7 -10.9 84 2.2 -9.4 345 18 292.9 293.3 281.3 300.0 2.38 8 633 3776 -14.9 -15.4 96 0.5 -15.0 327 14 294.3 294.7 281.3 299.9 1.82 9 627 3848 -14.5 -17.0 81 2.5 -15.2 324 15 295.6 295.9 281.5 300.6 1.61 10 623 3897 -13.9 -21.9 51 8.0 -15.7 323 15 296.8 297.0 281.4 300.2 1.06 11 621 3921 -13.3 -40.3 8 27.0 -17.1 322 15 297.8 297.8 280.6 298.4 0.18 12 620 3933 -13.3 -43.3 6 30.0 -17.2 321 15 297.9 297.9 280.6 298.4 0.13 13 616 3983 -12.7 -36.7 11 24.0 -16.5 320 15 299.2 299.2 281.4 300.1 0.27 14 609 4070 -13.3 -27.3 30 14.0 -16.2 322 18 299.4 299.6 282.0 301.6 0.67 15 604 4132 -13.7 -34.7 15 21.0 -17.1 323 20 299.7 299.8 281.7 300.8 0.33 16 602 4158 -13.9 -25.9 36 12.0 -16.4 323 21 299.7 299.9 282.3 302.3 0.77 17 595 4246 -14.5 -22.5 51 8.0 -16.4 324 24 300.1 300.2 282.8 303.4 1.06 18 588 4336 -14.9 -25.9 39 11.0 -17.2 327 26 300.6 300.8 282.7 303.2 0.79 19 555 4770 -18.3 -25.3 54 7.0 -19.7 332 29 301.6 301.8 283.2 304.5 0.88 20 500 5540 -23.9 -32.9 43 9.0 -25.2 335 32 303.9 304.0 283.6 305.5 0.48 21 497 5584 -24.3 -33.3 43 9.0 -25.6 336 32 303.9 304.0 283.6 305.5 0.46 22 489 5702 -24.9 -38.9 26 14.0 -26.5 338 32 304.6 304.7 283.6 305.6 0.27 23 427 6678 -31.1 -45.1 24 14.0 -32.2 343 38 308.7 308.8 285.1 309.3 0.16 24 400 7140 -33.9 -46.9 26 13.0 -34.8 340 37 310.9 311.0 285.8 311.4 0.14 25 300 9090 -49.9 -57.9 38 8.0 -50.1 340 46 315.0 315.0 287.2 315.2 0.05 26 278 9583 -53.9 -60.9 42 7.0 -54.0 340 49 316.2 316.2 287.5 316.3 0.04 27 258 10060 -56.1 -63.1 41 7.0 -56.2 337 44 319.8 319.8 288.7 319.9 0.03 28 256 10109 -55.7 -63.7 36 8.0 -55.8 337 43 321.1 321.1 289.1 321.2 0.03 29 250 10260 -56.9 -63.9 41 7.0 -57.0 335 40 321.5 321.5 289.2 321.6 0.03 30 246 10361 -57.7 -63.7 46 6.0 -57.8 334 41 321.8 321.8 289.3 321.9 0.03 31 231 10754 -59.1 -67.1 35 8.0 -59.2 325 34 325.5 325.5 290.5 325.6 0.02 32 217 11144 -58.1 -73.1 13 15.0 -58.3 325 36 332.9 332.9 292.5 332.9 0.01 33 206 11472 -54.5 -78.5 4 24.0 -54.8 328 24 343.5 343.5 295.2 343.6 0.00 34 200 11660 -55.7 -77.7 5 22.0 -55.9 300 14 344.6 344.6 295.4 344.6 0.00 35 195 11822 -56.7 -78.7 5 22.0 -56.9 289 18 345.5 345.5 295.6 345.5 0.00 36 177 12443 -53.5 -82.5 2 29.0 -53.9 299 28 360.4 360.4 298.8 360.4 0.00 37 150 13510 -54.1 -84.1 1 30.0 -54.5 295 27 376.9 376.9 301.8 376.9 0.00 38 141 13905 -54.9 -84.9 1 30.0 -55.3 298 24 382.2 382.2 302.6 382.2 0.00 39 128 14523 -53.9 -84.9 1 31.0 -54.4 289 20 394.7 394.7 304.5 394.7 0.00 40 119 14988 -55.9 -85.9 1 30.0 -56.3 283 17 399.3 399.4 305.1 399.4 0.00 41 100 16100 -53.1 -85.1 1 32.0 -53.8 310 17 425.1 425.1 308.3 425.1 0.00 42 98 16230 -52.9 -84.9 1 32.0 -53.6 302 23 428.0 428.0 308.6 428.0 0.00 43 70 18390 -53.9 -85.9 1 32.0 -54.8 265 10 469.1 469.1 312.5 469.1 0.00 44 59 19486 -54.7 -86.7 1 32.0 -55.6 303 18 490.8 490.8 314.3 490.8 0.00 45 50 20550 -52.9 -86.9 1 34.0 -54.2 325 5 518.8 518.8 316.2 518.8 0.00 46 30 23830 -53.3 -87.3 1 34.0 -55.2 160 6 599.3 599.3 320.6 599.4 0.01 47 20 26460 -50.7 -85.7 1 35.0 -54.0 290 4 681.0 681.0 323.8 681.1 0.01 48 11 30378 -49.1 -86.1 1 37.0 -54.6 174 4 813.8 813.8 327.6 814.0 0.02 49 10 31010 -45.5 -84.5 0 39.0 -53.0 110 10 849.7 849.7 328.4 850.0 0.03 50 6.5 33909 -41.3 -82.3 0 41.0 -52.9 978.8 978.9 330.8 979.6 0.07 TRP 231 10754 -59.1 -67.1 35 8.0 -59.2 325 34 325.5 325.5 290.5 325.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: 806.10 mb = 1916.73 m = 6288.41 ft Wetbulb zero: 855.55 mb = 1413.05 m = 4635.95 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 59.78 % Est. max temperature: 17.47 C = 63.44 F Sfc-Lift cond lev (LCL): 894.08 mb = 1053.55 m = 3456.49 ft T: 5.15 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.26 C Layer 850.0- 700.0 mb Conv cond level (CCL): 729.59 mb = 2677.61 m = 8784.69 ft Mean mixing ratio: 3.33 g/kg Conv temperature: 20.04 C = 68.08 F Cap Strength: 10.63 C Lifted Index: 11.56 C Risk: None Lifted Index @300 mb: 17.05 C Lifted Index @700 mb: 6.22 C Showalter Index: 6.37 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 17.50 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.80 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 66583.12 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 853.09 mb = 1436.51 m = 4712.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 17 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 1011 53 20 5 -1.7 -4.7 | 181 12 0.2 11.7 1 1000 140 10 6 -1.0 -5.9 | 185 11 0.9 10.5 2 980 305 5 10 -0.9 -10.0 | 189 7 1.1 6.5 3 944 610 360 24 -0.0 -24.0 | 346 8 1.9 -7.6 4 925 776 355 27 2.4 -26.9 | 338 11 4.3 -10.5 5 909 914 350 26 4.5 -25.6 | 325 11 6.4 -9.2 6 876 1219 335 24 10.1 -21.8 | 294 13 12.1 -5.3 7 850 1466 325 17 9.8 -13.9 | 258 12 11.7 2.5 8 812 1829 335 16 6.8 -14.5 | 257 9 8.7 1.9 9 781 2134 340 15 5.1 -14.1 | 252 7 7.1 2.4 10 752 2438 340 20 6.8 -18.8 | 285 9 8.8 -2.3 11 724 2743 345 24 6.2 -23.2 | 310 11 8.1 -6.7 12 700 3006 345 18 4.7 -17.4 | 278 7 6.6 -0.9 13 696 3048 350 22 3.8 -21.7 | 312 8 5.8 -5.2 14 668 3353 320 14 9.0 -10.7 | 242 12 10.9 5.7 15 642 3658 330 14 7.0 -12.1 | 244 10 8.9 4.3 16 617 3962 320 15 9.6 -11.5 | 247 13 11.6 5.0 17 592 4267 325 25 14.3 -20.5 | 284 17 16.3 -4.0 18 569 4572 335 28 11.8 -25.4 | 303 16 13.8 -8.9 19 546 4877 330 30 15.0 -26.0 | 299 19 16.9 -9.5 20 524 5182 325 31 17.8 -25.4 | 294 22 19.7 -8.9 21 500 5540 335 32 13.5 -29.0 | 309 20 15.5 -12.6 22 483 5791 340 32 10.9 -30.1 | 317 19 12.9 -13.6 23 463 6096 340 39 13.3 -36.6 | 323 25 15.3 -20.2 24 407 7010 345 37 9.6 -35.7 | 329 22 11.5 -19.3 25 400 7140 340 37 12.7 -34.8 | 321 23 14.6 -18.3 26 373 7620 335 38 16.1 -34.4 | 315 25 18.0 -18.0 27 311 8839 345 43 11.1 -41.5 | 332 28 13.1 -25.1 28 300 9090 340 46 15.7 -43.2 | 327 32 17.7 -26.8 29 297 9144 340 45 15.4 -42.3 | 326 31 17.3 -25.8 30 271 9754 340 50 17.1 -47.0 | 328 36 19.0 -30.5 31 250 10260 335 40 16.9 -36.3 | 316 27 18.8 -19.8 32 234 10668 330 43 21.5 -37.2 | 312 31 23.4 -20.8 33 231 10754 325 34 19.5 -27.9 | 298 24 21.4 -11.4 34 213 11278 325 37 21.2 -30.3 | 301 27 23.2 -13.9 35 202 11582 330 17 8.5 -14.7 | 261 11 10.4 1.7 36 200 11660 300 14 12.1 -7.0 | 236 17 14.1 9.4 37 193 11887 285 19 18.4 -4.9 | 240 23 20.3 11.5 38 176 12497 300 29 25.1 -14.5 | 266 27 27.0 1.9 39 160 13106 305 24 19.7 -13.8 | 263 22 21.6 2.7 40 152 13411 270 24 24.0 -0.0 | 238 31 25.9 16.4 41 150 13510 295 27 24.5 -11.4 | 259 27 26.4 5.0 42 145 13716 300 25 21.7 -12.5 | 261 24 23.6 3.9 43 114 15240 280 16 15.8 -2.8 | 232 22 17.7 13.7 44 104 15850 270 12 12.0 -0.0 | 220 22 13.9 16.4 45 100 16100 310 17 13.0 -10.9 | 250 16 15.0 5.5 46 99 16154 300 26 22.5 -13.0 | 262 25 24.4 3.4 47 95 16459 310 12 9.2 -7.7 | 232 14 11.1 8.7 48 90 16764 250 14 13.2 4.8 | 215 26 15.1 21.2 49 86 17069 290 14 13.2 -4.8 | 232 19 15.1 11.7 50 78 17678 295 11 10.0 -4.6 | 225 17 11.9 11.8 51 75 17983 255 8 7.7 2.1 | 208 21 9.7 18.5 52 71 18288 255 10 9.7 2.6 | 211 22 11.6 19.0 53 70 18390 265 10 10.0 0.9 | 214 21 11.9 17.3 54 62 19202 270 15 15.0 -0.0 | 226 24 16.9 16.4 55 59 19507 305 18 14.7 -10.3 | 250 18 16.7 6.1 56 53 20117 345 16 4.1 -15.5 | 261 6 6.1 1.0 57 50 20550 325 5 2.9 -4.1 | 201 13 4.8 12.3 58 46 21031 0 0 -0.0 -0.0 | 187 17 1.9 16.4 59 44 21336 10 6 -1.0 -5.9 | 185 11 0.9 10.5 60 37 22555 130 10 -7.7 6.4 | 166 24 -5.7 22.9 61 30 23830 160 6 -2.1 5.6 | 180 22 -0.1 22.1 62 23 25603 85 13 -13.0 -1.1 | 144 19 -11.0 15.3 63 21 26213 90 14 -14.0 0.0 | 144 20 -12.1 16.4 64 20 26460 290 4 3.8 -1.4 | 201 16 5.7 15.1 65 19 26822 320 1 0.6 -0.8 | 189 16 2.6 15.7 66 17 27432 65 5 -4.5 -2.1 | 170 15 -2.6 14.3 67 16 27737 110 17 -16.0 5.8 | 148 26 -14.0 22.3 68 16 28042 130 11 -8.4 7.1 | 165 24 -6.5 23.5 69 15 28346 195 3 0.8 2.9 | 188 20 2.7 19.3 70 14 28651 245 11 10.0 4.6 | 209 24 11.9 21.1 71 14 28956 55 10 -8.2 -5.7 | 150 12 -6.3 10.7 72 13 29261 130 20 -15.3 12.9 | 155 32 -13.4 29.3 73 12 29566 150 10 -5.0 8.7 | 173 25 -3.1 25.1 74 11 30175 195 2 0.5 1.9 | 188 19 2.4 18.4 75 10 31010 110 10 -9.4 3.4 | 159 21 -7.5 19.9 Wind Parameters Mean winds (0-6000m): 336.7 at 22.1 knts Storm direction: 6.7 at 16.6 knts Shear (0-3000m) pos: 1.5 neg: 2.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 129.4 deg Storm rel helicity (0-3000m) pos: 32.6 neg: -64.2 tot: -31.7 m^2/s^2 ave: -10.6 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.31 Bulk Shear: 22.80 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 4 11 192 5| 0.0 17.2 17.2| 6.7 0.0 6.7 13.5 0.52| 18.7 9.7 1000 357 18 302 4| 0.0 11.0 11.0| 7.0 -19.3 -12.3 -12.3 0.10| 15.4 1.5 1500 348 19 293 6| 0.0 4.9 4.9| 7.0 -55.3 -48.3 -32.2 -0.19| 14.3 -2.8 2000 345 18 282 7| 0.9 3.7 4.6| 7.0 -56.8 -49.9 -24.9 -0.19| 11.6 -2.3 2500 344 18 280 7| 1.4 2.9 4.3| 20.2 -56.8 -36.6 -14.6 -0.05| 10.7 -0.6 3000 344 19 284 7| 1.5 2.4 4.0| 32.6 -64.2 -31.7 -10.6 -0.01| 10.7 -0.1 4000 341 18 274 8| 1.2 2.3 3.5| 44.9 -91.9 -47.0 -11.7 -0.10| 10.6 -1.0 5000 338 20 281 10| 1.9 2.3 4.3| 92.2-101.4 -9.3 -1.9 0.02| 10.2 0.2 6000 337 22 290 11| 2.5 1.9 4.5|145.2-104.7 40.5 6.8 0.09| 9.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250428.12.gif