UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 16 JAN 26 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 -45 SFC 987 53 -10.3 -12.8 82 2.5 -10.9 10 15 263.8 264.1 263.0 267.8 1.44 2 961 259 -11.9 -14.4 82 2.5 -12.5 18 34 264.2 264.4 263.0 267.8 1.30 3 959 275 -10.9 -13.6 80 2.7 -11.5 19 36 265.4 265.6 264.1 269.2 1.39 4 957 291 -6.7 -9.4 81 2.7 -7.5 20 37 269.8 270.1 268.1 275.2 1.96 5 951 341 -4.3 -7.1 81 2.8 -5.2 23 35 272.7 273.1 270.7 279.2 2.35 6 925 561 -2.9 -4.3 90 1.4 -3.4 40 19 276.3 276.8 273.8 284.6 3.00 7 917 630 -2.7 -4.0 91 1.3 -3.2 50 18 277.2 277.8 274.5 285.8 3.10 8 850 1229 -4.9 -5.1 98 0.2 -5.0 95 4 281.0 281.5 276.5 289.7 3.07 9 836 1360 -5.5 -5.5 100 0.0 -5.5 111 4 281.7 282.2 276.8 290.3 3.03 10 700 2735 -12.9 -14.0 91 1.1 -13.2 175 7 288.2 288.5 278.5 293.7 1.85 11 578 4173 -20.1 -21.9 86 1.8 -20.5 225 38 296.0 296.2 281.1 299.6 1.15 12 520 4947 -25.5 -28.5 76 3.0 -26.0 226 39 298.6 298.7 281.7 300.9 0.70 13 500 5230 -27.7 -28.7 91 1.0 -27.9 230 42 299.3 299.4 282.0 301.6 0.72 14 475 5596 -30.9 -31.3 96 0.4 -30.9 227 45 299.7 299.8 282.0 301.7 0.59 15 463 5777 -32.5 -33.6 90 1.1 -32.6 225 47 299.9 300.0 282.0 301.6 0.48 16 459 5839 -33.1 -36.7 70 3.6 -33.4 225 47 299.9 300.0 281.8 301.1 0.36 17 439 6150 -35.7 -39.6 67 3.9 -36.0 225 44 300.5 300.5 282.0 301.4 0.28 18 433 6246 -36.5 -39.8 71 3.3 -36.8 224 45 300.7 300.7 282.0 301.6 0.28 19 410 6622 -39.7 -43.3 68 3.6 -39.9 221 50 301.3 301.3 282.1 302.0 0.20 20 402 6756 -40.9 -46.9 52 6.0 -41.2 220 52 301.4 301.4 282.1 301.9 0.14 21 400 6790 -41.1 -51.1 33 10.0 -41.5 220 52 301.6 301.6 282.1 301.9 0.09 22 391 6944 -41.9 -54.9 23 13.0 -42.3 221 52 302.5 302.5 282.5 302.7 0.06 23 353 7627 -47.3 -54.3 45 7.0 -47.5 225 54 304.2 304.2 283.2 304.4 0.07 24 340 7875 -48.3 -60.3 24 12.0 -48.6 230 55 306.1 306.1 283.9 306.2 0.03 25 329 8092 -46.3 -68.3 6 22.0 -46.7 229 59 311.8 311.8 285.9 311.8 0.01 26 300 8700 -49.3 -71.3 6 22.0 -49.6 225 69 315.9 315.9 287.4 315.9 0.01 27 299 8722 -49.5 -72.5 5 23.0 -49.8 225 69 315.9 315.9 287.4 315.9 0.01 28 263 9559 -51.3 -76.3 4 25.0 -51.6 225 77 325.1 325.1 290.3 325.1 0.00 29 250 9890 -49.9 -75.9 3 26.0 -50.3 225 81 331.9 331.9 292.2 331.9 0.01 30 249 9916 -49.9 -76.9 3 27.0 -50.3 225 81 332.3 332.3 292.3 332.3 0.00 31 232 10380 -51.1 -78.1 3 27.0 -51.5 222 82 337.2 337.2 293.6 337.2 0.00 32 220 10729 -49.0 -78.8 2 29.8 -49.5 225 83 345.7 345.7 295.7 345.7 0.00 33 211 11005 -47.3 -79.3 1 32.0 -47.9 225 82 352.4 352.4 297.1 352.4 0.00 34 200 11360 -48.7 -80.7 1 32.0 -49.3 230 72 355.7 355.7 297.8 355.7 0.00 35 168 12485 -53.9 -82.9 2 29.0 -54.3 230 70 365.2 365.2 299.7 365.2 0.00 36 160 12797 -52.9 -82.9 1 30.0 -53.4 230 68 372.0 372.0 300.9 372.0 0.00 37 150 13210 -54.1 -84.1 1 30.0 -54.5 230 65 376.9 376.9 301.8 376.9 0.00 38 107 15363 -58.3 -85.3 2 27.0 -58.6 245 55 407.1 407.1 306.2 407.1 0.00 39 100 15790 -57.7 -84.7 2 27.0 -58.1 245 61 416.2 416.2 307.3 416.3 0.00 40 92 16317 -57.1 -85.1 2 28.0 -57.6 250 56 427.5 427.5 308.6 427.5 0.00 41 70 18040 -58.9 -86.9 2 28.0 -59.4 285 50 458.4 458.4 311.6 458.4 0.00 42 50 20140 -60.1 -87.1 2 27.0 -60.7 305 56 501.9 501.9 315.1 501.9 0.00 43 33 22670 -68.5 -91.5 2 23.0 -68.8 314 66 542.9 542.9 317.7 542.9 0.00 44 30 23240 -67.7 -90.7 2 23.0 -68.1 325 60 560.1 560.1 318.6 560.1 0.00 45 26 24106 -66.1 -90.1 2 24.0 -66.6 313 63 588.0 588.0 320.0 588.0 0.00 46 21 25389 -70.5 -92.5 3 22.0 -70.8 315 65 611.8 611.8 321.2 611.8 0.00 47 20 25680 -69.5 -92.5 2 23.0 -69.9 315 70 623.4 623.4 321.6 623.5 0.00 48 11 29194 -73.9 -94.9 3 21.0 -74.3 313 74 723.7 723.7 325.1 723.7 0.00 49 10 29750 -72.9 -93.9 3 21.0 -73.4 305 69 747.4 747.4 325.8 747.5 0.01 50 6.4 32366 -73.1 -95.1 2 22.0 -73.8 848.3 848.3 328.4 848.4 0.01 51 6.0 32747 -70.3 -94.3 2 24.0 -71.4 876.2 876.2 329.0 876.3 0.01 52 5.8 32949 -70.5 -94.5 2 24.0 -71.6 883.9 883.9 329.1 884.0 0.01 TRP 340 7875 -48.3 -60.3 24 12.0 -48.6 230 55 306.1 306.1 283.9 306.2 0.03 WND 220 10729 -49.0 -78.8 2 29.8 -49.5 225 83 345.7 345.7 295.7 345.7 0.00 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 89.34 % Est. max temperature: 7.47 C = 45.44 F Sfc-Lift cond lev (LCL): 948.12 mb = 365.08 m = 1197.76 ft T: -4.15 C 700-500 lapse rate: 5.93 C/km Conv cond level (CCL): 987.00 mb = 53.00 m = 173.88 ft Mean mixing ratio: 2.43 g/kg Conv temperature: -6.20 C = 20.83 F Cap Strength: 16.43 C Lifted Index: 16.69 C Risk: None Lifted Index @300 mb: 25.86 C Lifted Index @700 mb: 10.22 C Showalter Index: 8.75 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.60 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 50.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.29 J/kg Max Up Vert Vel: 12.35 m/s Conv Inhibition (B-): 77260.90 J/kg Cap Strength: 16.61 C Lift Cond Lev (LCL): 916.63 mb = 633.02 m = 2076.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 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 ---------------------------------------------------------- 0 987 53 10 15 -2.6 -14.8 | 43 28 -18.8 -20.1 1 956 305 20 38 -13.0 -35.7 | 35 50 -29.2 -41.0 2 925 561 40 19 -12.2 -14.6 | 55 35 -28.4 -19.9 3 919 610 45 19 -13.4 -13.4 | 58 35 -29.7 -18.7 4 885 914 115 6 -5.4 2.5 | 83 22 -21.7 -2.8 5 851 1219 115 4 -3.6 1.7 | 80 20 -19.8 -3.6 6 850 1229 95 4 -4.0 0.3 | 76 21 -20.2 -4.9 7 787 1829 170 6 -1.0 5.9 | 92 17 -17.3 0.6 8 756 2134 190 4 0.7 3.9 | 85 16 -15.5 -1.4 9 727 2438 160 6 -2.1 5.6 | 91 18 -18.3 0.3 10 700 2735 175 7 -0.6 7.0 | 96 17 -16.8 1.7 11 699 2743 175 8 -0.7 8.0 | 99 17 -16.9 2.7 12 671 3048 185 5 0.4 5.0 | 89 16 -15.8 -0.3 13 644 3353 190 10 1.7 9.8 | 107 15 -14.5 4.6 14 618 3658 225 28 19.8 19.8 | 194 15 3.6 14.5 15 569 4267 225 40 28.3 28.3 | 208 26 12.1 23.0 16 524 4877 225 38 26.9 26.9 | 206 24 10.7 21.6 17 500 5230 230 42 32.2 27.0 | 216 27 16.0 21.7 18 461 5791 225 47 33.2 33.2 | 211 33 17.0 27.9 19 442 6096 225 43 30.4 30.4 | 209 29 14.2 25.1 20 400 6790 220 52 33.4 39.8 | 206 39 17.2 34.5 21 353 7620 225 54 38.2 38.2 | 214 40 22.0 32.9 22 340 7875 230 55 42.1 35.4 | 221 40 25.9 30.1 23 300 8700 225 69 48.8 48.8 | 217 54 32.6 43.5 24 280 9144 225 71 50.2 50.2 | 217 56 34.0 44.9 25 250 9890 225 81 57.3 57.3 | 218 66 41.1 52.0 26 222 10668 220 82 52.7 62.8 | 212 68 36.5 57.5 27 220 10729 225 83 58.7 58.7 | 219 68 42.5 53.4 28 212 10973 225 83 58.7 58.7 | 219 68 42.5 53.4 29 200 11360 230 72 55.2 46.3 | 224 57 38.9 41.0 30 184 11887 235 63 51.6 36.1 | 229 47 35.4 30.8 31 176 12192 230 72 55.2 46.3 | 224 57 38.9 41.0 32 150 13210 230 65 49.8 41.8 | 223 50 33.6 36.5 33 109 15240 245 53 48.0 22.4 | 242 36 31.8 17.1 34 100 15790 245 61 55.3 25.8 | 242 44 39.1 20.5 35 94 16154 245 61 55.3 25.8 | 242 44 39.1 20.5 36 86 16764 265 42 41.8 3.7 | 274 26 25.6 -1.6 37 70 18040 285 50 48.3 -12.9 | 300 37 32.1 -18.2 38 50 20140 305 56 45.9 -32.1 | 322 48 29.7 -37.4 39 45 20726 300 56 48.5 -28.0 | 316 46 32.3 -33.3 40 43 21031 315 59 41.7 -41.7 | 332 53 25.5 -47.0 41 41 21336 310 63 48.3 -40.5 | 325 56 32.0 -45.8 42 32 22860 315 67 47.4 -47.4 | 329 61 31.2 -52.7 43 30 23240 325 60 34.4 -49.1 | 342 57 18.2 -54.4 44 29 23470 325 61 35.0 -50.0 | 341 58 18.8 -55.3 45 27 23774 315 58 41.0 -41.0 | 332 53 24.8 -46.3 46 24 24689 310 71 54.4 -45.6 | 323 64 38.2 -50.9 47 22 24994 315 58 41.0 -41.0 | 332 53 24.8 -46.3 48 20 25680 315 70 49.5 -49.5 | 329 64 33.3 -54.8 49 16 27127 315 87 61.5 -61.5 | 326 81 45.3 -66.8 50 15 27432 315 84 59.4 -59.4 | 326 78 43.2 -64.7 51 13 28346 325 82 47.0 -67.2 | 337 79 30.8 -72.5 52 10 29750 305 69 56.5 -39.6 | 318 60 40.3 -44.9 Wind Parameters Mean winds (0-6000m): 221.9 at 22.7 knts Storm direction: 251.9 at 17.1 knts Shear (0-3000m) pos: 3.2 neg: 0.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 46.0 deg Storm rel helicity (0-3000m) pos: 328.0 neg: -70.5 tot: 257.6 m^2/s^2 ave: 85.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 4.7 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 0.23 Bulk Shear: 325.95 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 22 28 41 41| 10.1 0.0 10.1|157.0 -40.4 116.7 233.4 0.24| 39.9 9.8 1000 32 20 51 34| 8.8 0.0 8.8|283.7 -42.4 241.3 241.3 0.40| 31.7 12.5 1500 39 15 57 30| 6.3 0.0 6.3|299.8 -51.4 248.4 165.6 0.39| 22.9 8.8 2000 46 12 61 29| 5.0 0.0 5.0|310.3 -56.9 253.4 126.7 0.37| 18.5 6.8 2500 54 11 65 28| 4.0 0.5 4.5|320.0 -58.7 261.2 104.5 0.37| 15.7 5.8 3000 66 10 70 27| 3.2 0.4 3.7|328.0 -70.5 257.6 85.9 0.34| 13.9 4.7 4000 184 13 116 17| 6.3 0.3 6.6|441.9 -70.5 371.5 92.9 0.49| 14.9 7.3 5000 217 18 150 11| 5.1 0.4 5.5|464.4 -73.8 390.5 78.1 0.48| 12.7 6.2 6000 222 23 175 12| 4.2 0.7 4.9|479.3-100.6 378.7 63.1 0.43| 11.6 5.0 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20260116.00.gif