UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 4 DEC 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 24 195 4 SFC 996 53 -2.3 -3.0 95 0.7 -2.6 195 4 271.2 271.7 270.8 279.5 3.07 2 925 639 -6.7 -7.3 95 0.6 -6.9 220 28 272.5 272.9 270.5 279.0 2.38 3 850 1293 -11.1 -11.4 98 0.3 -11.2 230 27 274.5 274.8 271.0 279.8 1.88 4 806 1699 -13.9 -14.8 93 0.9 -14.1 220 23 275.7 276.0 271.1 280.0 1.50 5 753 2215 -15.5 -16.7 90 1.2 -15.8 228 33 279.4 279.7 273.1 283.4 1.37 6 700 2763 -18.3 -19.9 87 1.6 -18.6 235 38 282.2 282.4 274.3 285.6 1.12 7 644 3381 -22.3 -24.3 84 2.0 -22.7 235 45 284.5 284.6 275.1 287.0 0.83 8 612 3755 -22.5 -24.4 84 1.9 -22.8 234 49 288.4 288.6 277.2 291.1 0.87 9 500 5210 -32.5 -35.2 77 2.7 -32.8 225 61 293.4 293.5 278.9 294.7 0.38 10 428 6290 -39.5 -43.4 66 3.9 -39.7 230 65 297.8 297.9 280.7 298.5 0.19 11 410 6583 -42.1 -45.4 70 3.3 -42.3 230 67 298.2 298.2 280.8 298.7 0.16 12 400 6750 -42.3 -46.2 66 3.9 -42.5 230 68 300.0 300.0 281.5 300.5 0.15 13 391 6903 -43.7 -48.0 62 4.3 -43.9 230 67 300.1 300.2 281.6 300.6 0.13 14 383 7041 -44.3 -46.6 78 2.3 -44.4 230 66 301.1 301.2 282.0 301.7 0.15 15 381 7076 -44.5 -49.3 59 4.8 -44.7 230 66 301.3 301.3 282.1 301.7 0.11 16 373 7218 -45.5 -50.5 57 5.0 -45.7 230 65 301.8 301.8 282.3 302.2 0.10 17 367 7325 -46.1 -50.8 59 4.7 -46.3 230 65 302.4 302.4 282.5 302.8 0.10 18 333 7962 -51.5 -54.9 67 3.4 -51.6 230 64 303.6 303.6 282.9 303.8 0.07 19 310 8422 -55.1 -60.1 54 5.0 -55.2 230 65 304.8 304.8 283.4 304.9 0.04 20 300 8630 -56.7 -61.2 57 4.5 -56.8 230 65 305.4 305.4 283.6 305.5 0.03 21 296 8715 -57.1 -61.0 61 3.9 -57.2 230 68 306.0 306.0 283.8 306.2 0.04 22 294 8758 -56.9 -59.6 71 2.7 -56.9 231 69 306.9 306.9 284.2 307.1 0.04 23 286 8934 -55.7 -66.7 24 11.0 -55.8 234 74 311.1 311.1 285.7 311.1 0.02 24 283 9002 -55.3 -67.7 20 12.5 -55.4 235 76 312.6 312.6 286.3 312.7 0.01 25 278 9116 -54.5 -69.5 14 15.0 -54.7 235 76 315.3 315.3 287.2 315.4 0.01 26 271 9279 -55.7 -68.7 18 13.0 -55.9 235 76 315.9 315.9 287.4 315.9 0.01 27 257 9621 -52.3 -73.3 6 21.0 -52.6 235 75 325.7 325.7 290.5 325.8 0.01 28 250 9800 -52.5 -74.5 5 22.0 -52.8 235 75 328.0 328.0 291.2 328.0 0.01 29 240 10064 -51.9 -75.9 4 24.0 -52.2 237 72 332.8 332.8 292.4 332.8 0.01 30 219 10659 -50.1 -79.1 2 29.0 -50.5 240 64 344.4 344.4 295.4 344.4 0.00 31 200 11250 -51.5 -79.5 2 28.0 -51.9 240 63 351.2 351.2 296.9 351.2 0.00 32 193 11481 -52.1 -80.1 2 28.0 -52.5 240 63 353.9 353.9 297.4 353.9 0.00 33 159 12746 -47.9 -80.9 1 33.0 -48.7 240 70 381.1 381.1 302.4 381.1 0.00 34 150 13130 -48.5 -80.5 1 32.0 -49.3 240 69 386.5 386.5 303.3 386.5 0.00 35 113 14978 -51.9 -82.9 1 31.0 -52.6 243 58 412.8 412.8 306.9 412.8 0.00 36 105 15454 -51.1 -83.1 1 32.0 -51.9 247 57 423.0 423.0 308.1 423.1 0.00 37 100 15770 -53.1 -84.1 1 31.0 -53.8 250 46 425.1 425.1 308.3 425.1 0.00 38 82 17051 -51.5 -84.5 1 33.0 -52.5 257 41 453.2 453.2 311.1 453.2 0.00 39 70 18070 -54.3 -85.3 1 31.0 -55.1 265 31 468.2 468.2 312.5 468.2 0.00 40 67 18350 -55.1 -86.1 1 31.0 -55.9 254 34 472.4 472.4 312.8 472.4 0.00 41 63 18748 -50.7 -84.7 1 34.0 -52.0 245 37 490.5 490.5 314.2 490.5 0.00 42 53 19860 -56.3 -86.3 1 30.0 -57.1 259 17 502.4 502.4 315.1 502.4 0.00 43 50 20230 -56.1 -86.1 1 30.0 -57.0 285 17 511.3 511.3 315.7 511.3 0.00 44 42 21335 -57.7 -87.7 1 30.0 -58.6 255 37 533.5 533.5 317.1 533.5 0.00 45 39 21805 -55.1 -86.1 1 31.0 -56.3 267 36 551.5 551.5 318.2 551.5 0.01 46 31 23263 -57.9 -87.9 1 30.0 -59.0 294 22 581.3 581.3 319.8 581.4 0.01 47 30 23470 -56.5 -87.5 1 31.0 -57.9 250 25 590.6 590.6 320.2 590.6 0.01 48 26 24378 -55.1 -87.1 1 32.0 -56.9 280 27 619.3 619.3 321.5 619.3 0.01 49 21 25730 -57.5 -87.5 1 30.0 -59.2 316 23 651.0 651.0 322.7 651.1 0.01 50 20 26040 -54.5 -86.5 1 32.0 -56.8 335 24 669.4 669.4 323.4 669.4 0.01 51 12 29295 -56.7 -87.7 1 31.0 -59.5 279 18 766.9 766.9 326.4 767.0 0.01 52 11 29850 -54.1 -87.1 1 33.0 -57.8 312 27 795.6 795.6 327.1 795.8 0.02 53 10 30460 -54.9 -87.9 1 33.0 -58.6 330 38 814.6 814.6 327.6 814.8 0.02 54 9.7 30655 -54.5 -87.5 1 33.0 -58.5 823.3 823.3 327.8 823.4 0.02 55 9.0 31140 -49.7 -85.7 1 36.0 -55.7 859.5 859.6 328.6 859.8 0.03 56 7.5 32317 -55.7 -87.7 1 32.0 -59.9 881.2 881.2 329.1 881.5 0.02 57 6.9 32852 -52.3 -86.3 1 34.0 -58.1 916.6 916.6 329.7 916.9 0.03 58 5.9 33866 -52.1 -87.1 1 35.0 -58.5 959.5 959.5 330.5 959.8 0.03 TRP 296 8715 -57.1 -61.0 61 3.9 -57.2 230 68 306.0 306.0 283.8 306.2 0.04 WND 283 9002 -55.3 -67.7 20 12.5 -55.4 235 76 312.6 312.6 286.3 312.7 0.01 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 88.08 % Est. max temperature: 1.16 C = 34.09 F Sfc-Lift cond lev (LCL): 985.05 mb = 140.58 m = 461.20 ft T: -2.96 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.45 C Layer 925.0- 850.0 mb Conv cond level (CCL): 934.57 mb = 557.46 m = 1828.91 ft Mean mixing ratio: 2.59 g/kg Conv temperature: -1.18 C = 29.87 F Cap Strength: 9.18 C Lifted Index: 12.04 C Risk: None Lifted Index @300 mb: 18.57 C Lifted Index @700 mb: 4.94 C Showalter Index: 11.60 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 21.10 C K Index: 8.40 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.46 J/kg Max Up Vert Vel: 3.86 m/s Conv Inhibition (B-): 85483.90 J/kg Cap Strength: 11.85 C Lift Cond Lev (LCL): 936.70 mb = 539.44 m = 1769.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 32 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 ---------------------------------------------------------- 0 996 53 195 4 1.0 3.9 | 87 31 -30.5 -1.5 1 965 305 210 25 12.5 21.7 | 131 25 -19.0 16.3 2 928 610 220 27 17.4 20.7 | 137 21 -14.1 15.3 3 925 639 220 28 18.0 21.4 | 140 21 -13.5 16.1 4 893 914 230 25 19.2 16.1 | 131 16 -12.3 10.7 5 858 1219 230 24 18.4 15.4 | 127 17 -13.1 10.1 6 850 1293 230 27 20.7 17.4 | 138 16 -10.8 12.0 7 824 1524 240 29 25.1 14.5 | 145 11 -6.4 9.1 8 792 1829 205 19 8.0 17.2 | 117 26 -23.5 11.8 9 761 2134 225 30 21.2 21.2 | 147 19 -10.3 15.8 10 731 2438 235 41 33.6 23.5 | 187 18 2.1 18.1 11 702 2743 235 42 34.4 24.1 | 189 19 2.9 18.7 12 700 2763 235 38 31.1 21.8 | 179 16 -0.4 16.4 13 619 3658 235 49 40.1 28.1 | 201 24 8.6 22.7 14 569 4267 230 52 39.8 33.4 | 197 29 8.3 28.0 15 523 4877 230 65 49.8 41.8 | 207 41 18.3 36.4 16 502 5182 225 60 42.4 42.4 | 196 39 10.9 37.1 17 500 5210 225 61 43.1 43.1 | 197 40 11.6 37.8 18 480 5486 235 60 49.1 34.4 | 211 34 17.6 29.0 19 440 6096 230 64 49.0 41.1 | 206 40 17.5 35.8 20 403 6706 230 68 52.1 43.7 | 208 44 20.6 38.3 21 400 6750 230 68 52.1 43.7 | 208 44 20.6 38.3 22 350 7620 230 63 48.3 40.5 | 206 39 16.8 35.1 23 300 8630 230 65 49.8 41.8 | 207 41 18.3 36.4 24 296 8715 230 68 52.1 43.7 | 208 44 20.6 38.3 25 283 9002 235 76 62.3 43.6 | 219 49 30.8 38.2 26 277 9144 235 76 62.3 43.6 | 219 49 30.8 38.2 27 250 9800 235 75 61.4 43.0 | 218 48 29.9 37.6 28 219 10668 240 64 55.4 32.0 | 222 36 23.9 26.6 29 200 11250 240 63 54.6 31.5 | 221 35 23.1 26.1 30 199 11278 240 62 53.7 31.0 | 221 34 22.2 25.6 31 151 13106 240 72 62.4 36.0 | 225 43 30.9 30.6 32 150 13130 240 69 59.8 34.5 | 224 41 28.3 29.1 33 131 14021 250 61 57.3 20.9 | 239 30 25.8 15.5 34 119 14630 240 50 43.3 25.0 | 211 23 11.8 19.6 35 108 15240 245 65 58.9 27.5 | 231 35 27.4 22.1 36 100 15770 250 46 43.2 15.7 | 229 16 11.7 10.4 37 94 16154 250 46 43.2 15.7 | 229 16 11.7 10.4 38 90 16459 245 50 45.3 21.1 | 221 21 13.8 15.8 39 86 16764 265 47 46.8 4.1 | 275 15 15.3 -1.3 40 74 17678 240 27 23.4 13.5 | 135 11 -8.1 8.1 41 71 17983 275 38 37.9 -3.3 | 324 11 6.4 -8.7 42 70 18070 265 31 30.9 2.7 | 13 3 -0.6 -2.7 43 65 18593 245 36 32.6 15.2 | 187 10 1.1 9.8 44 62 18898 245 37 33.5 15.6 | 191 10 2.0 10.3 45 56 19507 265 10 10.0 0.9 | 78 22 -21.5 -4.5 46 51 20117 255 23 22.2 6.0 | 94 9 -9.3 0.6 47 50 20230 285 17 16.4 -4.4 | 57 18 -15.1 -9.8 48 49 20422 285 19 18.4 -4.9 | 52 17 -13.1 -10.3 49 46 20726 240 16 13.9 8.0 | 98 18 -17.6 2.6 50 44 21031 240 36 31.2 18.0 | 179 13 -0.3 12.6 51 42 21336 255 37 35.7 9.6 | 225 6 4.2 4.2 52 40 21641 270 40 40.0 -0.0 | 302 10 8.5 -5.4 53 38 21946 265 32 31.9 2.8 | 352 3 0.4 -2.6 54 35 22555 300 21 18.2 -10.5 | 40 21 -13.3 -15.9 55 33 22860 290 23 21.6 -7.9 | 37 17 -9.9 -13.2 56 31 23165 315 20 14.1 -14.1 | 42 26 -17.4 -19.5 57 30 23470 250 25 23.5 8.6 | 112 9 -8.0 3.2 58 29 23774 250 25 23.5 8.6 | 112 9 -8.0 3.2 59 27 24079 285 22 21.3 -5.7 | 43 15 -10.2 -11.1 60 26 24384 280 27 26.6 -4.7 | 26 11 -4.9 -10.1 61 25 24689 305 22 18.0 -12.6 | 37 22 -13.5 -18.0 62 22 25298 290 22 20.7 -7.5 | 40 17 -10.8 -12.9 63 20 26040 335 24 10.1 -21.8 | 38 35 -21.4 -27.1 64 19 26213 315 33 23.3 -23.3 | 16 30 -8.2 -28.7 65 19 26518 345 23 6.0 -22.2 | 43 38 -25.5 -27.6 66 18 26822 335 32 13.5 -29.0 | 28 39 -18.0 -34.4 67 16 27432 340 23 7.9 -21.6 | 41 36 -23.6 -27.0 68 15 27737 325 28 16.1 -22.9 | 29 32 -15.4 -28.3 69 14 28346 315 16 11.3 -11.3 | 50 26 -20.2 -16.7 70 13 28651 280 11 10.8 -1.9 | 71 22 -20.7 -7.3 71 13 28956 260 15 14.8 2.6 | 81 17 -16.7 -2.8 72 12 29261 275 18 17.9 -1.6 | 63 15 -13.6 -6.9 73 12 29566 310 21 16.1 -13.5 | 39 24 -15.4 -18.9 74 10 30175 315 33 23.3 -23.3 | 16 30 -8.2 -28.7 75 10 30460 330 38 19.0 -32.9 | 18 40 -12.5 -38.3 Wind Parameters Mean winds (0-6000m): 230.3 at 42.6 knts Storm direction: 260.3 at 32.0 knts Shear (0-3000m) pos: 7.1 neg: 1.4 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 320.1 neg: -65.6 tot: 254.5 m^2/s^2 ave: 84.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 7.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 78.56 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 ------------------------------------------------------------------------------- 500 212 20 119 24| 23.7 0.0 23.7|160.5 0.0 160.5 321.0 0.91| 25.9 23.5 1000 219 23 127 21| 11.0 0.0 11.0|168.2 -15.4 152.8 152.8 0.65| 16.7 10.8 1500 225 24 129 19| 8.6 0.0 8.6|184.1 -17.9 166.2 110.8 0.62| 13.4 8.3 2000 223 24 129 19| 6.5 2.1 8.6|231.0 -56.2 174.8 87.4 0.39| 16.2 6.3 2500 226 26 136 18| 8.6 1.7 10.2|310.0 -56.2 253.9 101.5 0.51| 16.5 8.3 3000 228 29 144 17| 7.1 1.4 8.5|320.1 -65.6 254.5 84.8 0.48| 14.6 7.0 4000 230 34 160 17| 5.3 1.7 7.0|346.8 -74.0 272.8 68.2 0.46| 12.4 5.7 5000 230 39 174 19| 4.3 2.5 6.8|399.7-120.5 279.2 55.8 0.40| 11.8 4.7 6000 230 43 183 22| 3.7 2.6 6.3|482.2-171.2 311.0 51.8 0.37| 11.3 4.2 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251204.12.gif