UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 18 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 -29 SFC 990 53 -1.3 -2.1 94 0.8 -1.6 255 5 272.6 273.2 272.1 281.6 3.30 2 925 590 -3.5 -6.0 83 2.5 -4.4 280 25 275.7 276.2 272.9 283.0 2.64 3 922 616 -3.7 -6.2 83 2.5 -4.6 280 25 275.8 276.2 272.9 283.0 2.60 4 850 1253 -7.9 -10.1 84 2.2 -8.6 305 24 277.9 278.2 273.3 283.8 2.08 5 775 1964 -13.1 -15.0 86 1.9 -13.6 287 23 279.7 280.0 273.5 284.2 1.54 6 764 2073 -11.5 -16.5 66 5.0 -12.8 276 23 282.6 282.8 274.9 286.6 1.38 7 705 2683 -16.3 -16.7 97 0.4 -16.4 265 29 283.9 284.1 275.7 288.2 1.47 8 700 2737 -16.5 -17.0 96 0.5 -16.6 265 30 284.2 284.5 275.9 288.5 1.44 9 656 3223 -18.1 -18.1 100 0.0 -18.1 267 40 287.7 288.0 277.6 292.0 1.40 10 650 3292 -17.1 -17.4 98 0.3 -17.1 267 41 289.6 289.9 278.7 294.2 1.50 11 616 3694 -18.7 -22.3 73 3.6 -19.4 264 51 292.3 292.5 279.3 295.5 1.04 12 583 4103 -20.1 -26.1 59 6.0 -21.2 248 58 295.3 295.4 280.3 297.8 0.78 13 557 4439 -22.7 -28.7 58 6.0 -23.7 244 55 296.1 296.2 280.5 298.2 0.64 14 508 5107 -28.7 -30.3 86 1.6 -28.9 240 47 296.7 296.8 280.7 298.7 0.61 15 500 5220 -29.7 -31.8 82 2.1 -30.0 240 49 296.8 296.9 280.7 298.6 0.53 16 494 5306 -30.3 -33.6 73 3.3 -30.7 238 50 297.1 297.2 280.7 298.6 0.45 17 471 5642 -33.7 -34.5 92 0.8 -33.8 235 57 297.0 297.1 280.6 298.4 0.44 18 467 5702 -33.9 -35.6 85 1.7 -34.1 235 59 297.5 297.5 280.8 298.8 0.39 19 463 5762 -33.5 -42.5 40 9.0 -34.2 235 61 298.7 298.7 281.1 299.4 0.20 20 458 5838 -33.3 -47.3 23 14.0 -34.2 235 63 299.9 299.9 281.4 300.3 0.12 21 443 6072 -33.9 -49.9 18 16.0 -34.8 235 71 302.0 302.0 282.3 302.3 0.09 22 414 6543 -36.5 -55.5 12 19.0 -37.4 223 88 304.5 304.5 283.3 304.7 0.05 23 400 6780 -38.3 -55.3 15 17.0 -39.0 220 85 305.2 305.2 283.5 305.4 0.05 24 393 6901 -39.3 -55.3 17 16.0 -39.9 220 85 305.5 305.5 283.7 305.7 0.05 25 388 6989 -39.9 -49.9 34 10.0 -40.4 220 85 305.8 305.8 283.8 306.2 0.10 26 361 7479 -42.1 -59.1 14 17.0 -42.6 216 93 309.2 309.2 285.1 309.4 0.04 27 346 7764 -44.3 -61.3 13 17.0 -44.7 216 100 310.0 310.0 285.4 310.1 0.03 28 300 8710 -48.9 -66.9 11 18.0 -49.3 220 125 316.4 316.4 287.6 316.5 0.02 29 285 9047 -50.7 -68.7 10 18.0 -51.0 225 127 318.6 318.6 288.3 318.6 0.01 30 275 9280 -51.9 -69.9 10 18.0 -52.2 225 115 320.1 320.1 288.8 320.1 0.01 31 252 9848 -52.1 -73.1 6 21.0 -52.4 235 102 327.9 327.9 291.1 327.9 0.01 32 250 9900 -51.9 -73.9 5 22.0 -52.2 235 95 328.9 328.9 291.4 328.9 0.01 33 228 10498 -51.7 -77.7 3 26.0 -52.1 235 83 338.0 338.0 293.8 338.0 0.00 34 203 11261 -46.5 -79.5 1 33.0 -47.2 241 73 357.6 357.6 298.2 357.6 0.00 35 200 11360 -47.1 -79.1 1 32.0 -47.8 240 67 358.2 358.2 298.4 358.2 0.00 36 175 12235 -49.5 -80.5 1 31.0 -50.1 243 73 368.2 368.2 300.2 368.2 0.00 37 159 12861 -48.9 -80.9 1 32.0 -49.6 253 66 379.4 379.4 302.2 379.4 0.00 38 152 13154 -50.9 -81.9 1 31.0 -51.5 252 59 380.9 380.9 302.4 380.9 0.00 39 150 13240 -50.5 -82.5 1 32.0 -51.1 265 63 383.1 383.1 302.8 383.1 0.00 40 140 13691 -48.9 -81.9 1 33.0 -49.7 258 60 393.5 393.5 304.3 393.5 0.00 41 120 14695 -52.9 -83.9 1 31.0 -53.5 255 61 403.9 403.9 305.7 403.9 0.00 42 117 14858 -51.7 -83.7 1 32.0 -52.4 257 62 409.0 409.0 306.4 409.1 0.00 43 100 15870 -54.5 -84.5 1 30.0 -55.1 260 64 422.4 422.4 308.0 422.4 0.00 44 85 16900 -59.3 -86.3 2 27.0 -59.7 268 70 432.8 432.8 309.1 432.8 0.00 45 76 17600 -60.3 -87.3 2 27.0 -60.7 276 61 444.8 444.8 310.4 444.8 0.00 46 70 18110 -63.1 -88.1 2 25.0 -63.4 265 59 449.4 449.4 310.8 449.4 0.00 47 59 19163 -64.7 -88.7 2 24.0 -65.0 272 61 468.3 468.3 312.5 468.3 0.00 48 50 20180 -63.5 -89.5 2 26.0 -63.8 285 65 493.8 493.8 314.5 493.9 0.00 49 48 20430 -63.3 -89.3 2 26.0 -63.7 285 64 500.1 500.1 314.9 500.1 0.00 50 42 21237 -68.7 -90.7 3 22.0 -68.9 285 62 506.2 506.2 315.4 506.2 0.00 51 37 21995 -67.9 -90.9 2 23.0 -68.2 285 59 527.0 527.0 316.8 527.0 0.00 52 30 23240 -72.1 -92.1 3 20.0 -72.3 295 70 548.1 548.1 318.0 548.1 0.00 53 24 24549 -74.3 -93.3 4 19.0 -74.5 309 82 577.8 577.8 319.6 577.8 0.00 54 20 25620 -71.3 -93.3 2 22.0 -71.6 300 85 617.9 617.9 321.4 617.9 0.00 55 15 27336 -68.7 -92.7 2 24.0 -69.3 300 88 679.6 679.6 323.7 679.6 0.00 56 12 28696 -62.3 -91.3 1 29.0 -63.8 308 79 747.0 747.0 325.8 747.1 0.01 57 11 29232 -64.5 -91.5 1 27.0 -65.8 306 70 757.8 757.8 326.1 757.9 0.01 58 10 29820 -60.9 -89.9 1 29.0 -63.0 300 81 792.2 792.2 327.1 792.3 0.01 59 9.6 30073 -62.5 -90.5 1 28.0 -64.3 300 83 795.5 795.5 327.1 795.6 0.01 60 8.7 30685 -59.5 -89.5 1 30.0 -62.2 300 86 829.9 829.9 328.0 830.0 0.01 61 7.5 31635 -49.7 -84.7 1 35.0 -56.3 905.6 905.6 329.5 906.0 0.04 62 6.2 32867 -54.7 -86.7 1 32.0 -59.9 934.8 934.8 330.1 935.2 0.03 63 6.1 32971 -52.3 -87.3 1 35.0 -58.5 949.5 949.5 330.4 949.8 0.03 TRP 275 9280 -51.9 -69.9 10 18.0 -52.2 225 115 320.1 320.1 288.8 320.1 0.01 WND 285 9047 -50.7 -68.7 10 18.0 -51.0 225 127 318.6 318.6 288.3 318.6 0.01 Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 81.03 % Est. max temperature: 4.16 C = 39.49 F Sfc-Lift cond lev (LCL): 977.50 mb = 153.45 m = 503.43 ft T: -1.71 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.03 C Layer 922.0- 850.0 mb Conv cond level (CCL): 885.16 mb = 935.33 m = 3068.63 ft Mean mixing ratio: 2.80 g/kg Conv temperature: 2.89 C = 37.20 F Cap Strength: 12.32 C Lifted Index: 12.17 C Risk: None Lifted Index @300 mb: 23.97 C Lifted Index @700 mb: 4.22 C Showalter Index: 11.30 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 19.60 C K Index: 11.20 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.31 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 64836.79 J/kg Cap Strength: 12.31 C Lift Cond Lev (LCL): 911.42 mb = 706.15 m = 2316.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 29 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 ---------------------------------------------------------- 0 990 53 255 5 4.8 1.3 | 113 25 -23.0 9.5 1 959 305 255 15 14.5 3.9 | 132 18 -13.3 12.1 2 925 590 280 25 24.6 -4.3 | 141 5 -3.2 3.9 3 923 610 280 25 24.6 -4.3 | 141 5 -3.2 3.9 4 888 914 295 29 26.3 -12.3 | 21 4 -1.5 -4.0 5 854 1219 305 25 20.5 -14.3 | 50 10 -7.3 -6.1 6 850 1253 305 24 19.7 -13.8 | 56 10 -8.2 -5.5 7 788 1829 300 23 19.9 -11.5 | 68 9 -7.9 -3.3 8 758 2134 270 23 23.0 -0.0 | 150 10 -4.8 8.2 9 728 2438 265 26 25.9 2.3 | 170 11 -1.9 10.5 10 700 2737 265 30 29.9 2.6 | 191 11 2.1 10.9 11 699 2743 270 29 29.0 -0.0 | 188 8 1.2 8.2 12 618 3658 265 50 49.8 4.4 | 240 25 22.0 12.6 13 593 3962 250 59 55.4 20.2 | 224 40 27.6 28.4 14 569 4267 245 57 51.7 24.1 | 216 40 23.8 32.3 15 524 4877 240 48 41.6 24.0 | 203 35 13.7 32.2 16 503 5182 240 46 39.8 23.0 | 201 33 12.0 31.2 17 500 5220 240 49 42.4 24.5 | 204 36 14.6 32.7 18 481 5486 235 52 42.6 29.8 | 201 41 14.8 38.1 19 441 6096 235 72 59.0 41.3 | 212 59 31.2 49.5 20 422 6401 225 89 62.9 62.9 | 206 79 35.1 71.2 21 400 6780 220 85 54.6 65.1 | 200 78 26.8 73.4 22 386 7010 220 85 54.6 65.1 | 200 78 26.8 73.4 23 353 7620 215 96 55.1 78.6 | 197 91 27.2 86.9 24 300 8710 220 125 80.3 95.8 | 207 117 52.5 104.0 25 285 9047 225 127 89.8 89.8 | 212 116 62.0 98.0 26 281 9144 225 127 89.8 89.8 | 212 116 62.0 98.0 27 275 9280 225 115 81.3 81.3 | 211 104 53.5 89.6 28 256 9754 235 115 94.2 66.0 | 222 100 66.4 74.2 29 250 9900 235 95 77.8 54.5 | 219 80 50.0 62.7 30 244 10058 235 87 71.3 49.9 | 217 73 43.4 58.1 31 222 10668 235 82 67.2 47.0 | 215 68 39.3 55.3 32 212 10973 245 91 82.5 38.5 | 229 72 54.6 46.7 33 200 11360 240 67 58.0 33.5 | 216 52 30.2 41.7 34 193 11582 240 66 57.2 33.0 | 215 51 29.3 41.2 35 184 11887 235 76 62.3 43.6 | 214 62 34.4 51.8 36 160 12802 255 68 65.7 17.6 | 236 46 37.9 25.8 37 153 13106 245 57 51.7 24.1 | 216 40 23.8 32.3 38 150 13240 265 63 62.8 5.5 | 249 38 34.9 13.7 39 146 13411 265 63 62.8 5.5 | 249 38 34.9 13.7 40 133 14021 250 56 52.6 19.2 | 222 37 24.8 27.4 41 110 15240 260 65 64.0 11.3 | 242 41 36.2 19.5 42 100 15870 260 64 63.0 11.1 | 241 40 35.2 19.4 43 96 16154 260 64 63.0 11.1 | 241 40 35.2 19.4 44 87 16764 265 72 71.7 6.3 | 252 46 43.9 14.5 45 79 17374 280 62 61.1 -10.8 | 274 33 33.2 -2.5 46 70 18110 265 59 58.8 5.1 | 247 34 30.9 13.4 47 65 18593 265 58 57.8 5.1 | 246 33 30.0 13.3 48 50 20180 285 65 62.8 -16.8 | 284 36 35.0 -8.6 49 41 21336 285 62 59.9 -16.0 | 284 33 32.1 -7.8 50 39 21641 285 68 65.7 -17.6 | 284 39 37.9 -9.4 51 37 21946 285 59 57.0 -15.3 | 284 30 29.2 -7.0 52 30 23240 295 70 63.4 -29.6 | 301 42 35.6 -21.3 53 25 24384 310 81 62.0 -52.1 | 322 56 34.2 -43.8 54 20 25620 300 85 73.6 -42.5 | 307 57 45.8 -34.3 55 18 26213 305 94 77.0 -53.9 | 313 67 49.2 -45.7 56 16 27127 300 82 71.0 -41.0 | 307 54 43.2 -32.8 57 15 27432 300 90 77.9 -45.0 | 306 62 50.1 -36.8 58 13 28042 310 91 69.7 -58.5 | 320 65 41.9 -50.3 59 10 29566 305 64 52.4 -36.7 | 319 38 24.6 -28.5 60 10 29820 300 81 70.1 -40.5 | 307 53 42.3 -32.3 61 9 30175 300 87 75.3 -43.5 | 307 59 47.5 -35.3 Wind Parameters Mean winds (0-6000m): 256.5 at 38.7 knts Storm direction: 286.5 at 29.0 knts Shear (0-3000m) pos: 4.8 neg: 2.9 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 111.5 neg: -4.2 tot: 107.3 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 77.77 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 ------------------------------------------------------------------------------- 500 264 15 127 17| 19.7 0.0 19.7| 47.8 0.0 47.8 95.7 0.45| 21.8 9.7 1000 281 21 120 9| 12.3 0.0 12.3| 49.6 -4.2 45.4 45.4 0.14| 17.5 2.4 1500 289 22 97 7| 7.0 0.0 7.0| 57.4 -4.2 53.2 35.5 0.21| 13.5 2.8 2000 291 22 91 7| 5.3 2.5 7.8| 73.4 -4.2 69.2 34.6 0.35| 12.7 4.4 2500 286 23 108 6| 4.2 3.5 7.7| 91.2 -4.2 87.0 34.8 0.42| 11.9 5.0 3000 282 24 128 5| 4.8 2.9 7.7|111.5 -4.2 107.3 35.8 0.47| 11.7 5.5 4000 273 30 201 7| 3.6 5.6 9.2|136.9 -97.9 39.0 9.8 0.27| 13.0 3.4 5000 264 35 210 14| 2.9 4.0 6.9|136.9-230.7 -93.8 -18.8 0.12| 11.9 1.4 6000 256 39 210 20| 2.4 5.3 7.7|259.5-248.8 10.7 1.8 0.15| 12.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251218.00.gif