UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 2 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 ------------------------------------------------------------------------------- SFC 1015 53 -14.1 -18.2 71 4.1 -14.9 335 2 257.9 258.1 257.4 260.4 0.90 1 1007 115 -12.9 -19.9 56 7.0 -14.2 311 4 259.7 259.9 258.6 261.9 0.78 2 1000 169 -13.3 -20.3 56 7.0 -14.5 290 6 259.9 260.0 258.6 261.9 0.76 3 951 548 -16.3 -24.3 50 8.0 -17.4 304 8 260.6 260.7 258.8 262.1 0.56 4 925 756 -17.9 -25.9 50 8.0 -19.0 290 11 261.0 261.1 259.0 262.4 0.50 5 881 1119 -20.3 -24.6 68 4.3 -20.9 292 19 262.2 262.3 260.1 263.8 0.59 6 869 1221 -17.9 -27.9 41 10.0 -19.2 290 22 265.7 265.8 262.5 267.0 0.44 7 864 1264 -17.7 -27.7 41 10.0 -19.0 289 23 266.4 266.4 263.0 267.7 0.45 8 850 1386 -18.3 -25.3 54 7.0 -19.3 285 26 267.0 267.1 263.7 268.6 0.57 9 842 1457 -18.9 -26.9 49 8.0 -20.0 295 30 267.1 267.1 263.6 268.5 0.50 10 819 1664 -16.9 -24.9 50 8.0 -18.1 303 33 271.3 271.4 266.8 273.1 0.62 11 778 2048 -18.1 -29.1 38 11.0 -19.6 275 34 274.0 274.1 268.2 275.4 0.44 12 733 2495 -16.3 -38.3 13 22.0 -18.8 264 51 280.7 280.7 271.9 281.3 0.19 13 729 2536 -16.5 -29.5 32 13.0 -18.5 263 52 280.9 281.0 272.5 282.3 0.45 14 720 2630 -17.1 -26.1 46 9.0 -18.6 262 53 281.3 281.4 273.0 283.2 0.63 15 707 2766 -18.5 -29.5 37 11.0 -20.1 260 55 281.2 281.3 272.7 282.6 0.47 16 700 2840 -19.1 -27.1 49 8.0 -20.4 260 55 281.3 281.4 273.0 283.1 0.59 17 693 2915 -19.5 -25.5 59 6.0 -20.5 259 56 281.7 281.8 273.3 283.8 0.69 18 673 3131 -21.7 -25.8 69 4.1 -22.4 257 58 281.6 281.7 273.3 283.7 0.69 19 667 3197 -21.3 -24.6 75 3.3 -21.8 256 59 282.8 282.9 274.1 285.1 0.78 20 500 5270 -32.7 -35.6 75 2.9 -33.0 250 75 293.2 293.2 278.8 294.4 0.37 21 493 5369 -32.9 -35.8 75 2.9 -33.2 250 74 294.1 294.2 279.2 295.3 0.37 22 492 5384 -32.9 -35.8 75 2.9 -33.2 250 74 294.3 294.3 279.3 295.5 0.37 23 432 6286 -40.3 -42.0 84 1.7 -40.4 250 68 296.0 296.1 279.9 296.8 0.22 24 418 6510 -41.7 -45.0 70 3.3 -41.9 250 72 297.0 297.1 280.3 297.6 0.17 25 413 6592 -40.5 -43.9 70 3.4 -40.7 250 76 299.6 299.6 281.4 300.3 0.19 26 400 6810 -40.9 -43.6 75 2.7 -41.1 250 88 301.8 301.9 282.4 302.5 0.20 27 392 6947 -41.7 -45.0 70 3.3 -41.9 250 87 302.5 302.6 282.7 303.2 0.18 28 353 7648 -47.1 -49.4 77 2.3 -47.2 250 95 304.5 304.5 283.4 304.9 0.12 29 344 7818 -48.7 -52.4 65 3.7 -48.8 250 98 304.6 304.6 283.4 304.9 0.09 30 336 7972 -50.3 -52.6 77 2.3 -50.4 250 100 304.4 304.4 283.3 304.7 0.09 31 318 8328 -53.5 -57.3 63 3.8 -53.5 250 106 304.8 304.9 283.4 305.0 0.05 32 306 8574 -55.7 -60.5 55 4.8 -55.8 250 104 305.1 305.1 283.5 305.2 0.04 33 300 8700 -56.7 -59.4 71 2.7 -56.8 250 98 305.4 305.4 283.6 305.6 0.04 34 299 8721 -56.7 -59.2 73 2.5 -56.8 250 98 305.7 305.7 283.7 305.9 0.04 35 298 8742 -56.5 -58.8 75 2.3 -56.5 250 98 306.3 306.3 284.0 306.5 0.05 36 293 8850 -55.5 -64.5 32 9.0 -55.6 252 97 309.2 309.2 285.1 309.3 0.02 37 290 8916 -55.3 -60.1 55 4.8 -55.4 252 97 310.4 310.4 285.5 310.5 0.04 38 289 8938 -55.5 -59.4 62 3.9 -55.6 253 96 310.4 310.4 285.5 310.6 0.04 39 278 9185 -57.3 -60.1 70 2.8 -57.3 255 95 311.3 311.3 285.8 311.4 0.04 40 256 9702 -60.9 -65.3 56 4.4 -60.9 250 97 313.4 313.4 286.6 313.5 0.02 41 250 9850 -61.1 -62.0 89 0.9 -61.1 250 100 315.2 315.2 287.2 315.4 0.04 42 243 10027 -60.5 -68.5 34 8.0 -60.6 254 104 318.7 318.7 288.3 318.8 0.02 43 239 10130 -60.3 -70.3 26 10.0 -60.4 256 104 320.5 320.5 288.9 320.6 0.01 44 215 10793 -58.9 -78.9 6 20.0 -59.0 259 92 332.5 332.5 292.4 332.6 0.00 45 200 11250 -55.9 -79.9 3 24.0 -56.1 255 83 344.2 344.2 295.3 344.3 0.00 46 199 11282 -55.7 -79.7 3 24.0 -55.9 255 83 345.1 345.1 295.5 345.1 0.00 47 173 12171 -55.5 -82.5 2 27.0 -55.8 259 73 359.5 359.5 298.6 359.5 0.00 48 162 12590 -54.9 -82.9 2 28.0 -55.2 260 69 367.3 367.3 300.1 367.3 0.00 49 150 13080 -55.3 -83.3 2 28.0 -55.6 260 69 374.8 374.8 301.4 374.8 0.00 50 146 13252 -56.5 -83.5 2 27.0 -56.8 260 68 375.6 375.6 301.5 375.6 0.00 51 138 13610 -54.3 -83.3 2 29.0 -54.7 260 65 385.6 385.6 303.1 385.6 0.00 52 134 13799 -54.7 -83.7 2 29.0 -55.1 260 64 388.2 388.2 303.5 388.2 0.00 53 118 14615 -52.7 -83.7 1 31.0 -53.3 260 58 406.2 406.2 306.0 406.2 0.00 54 100 15680 -53.5 -84.5 1 31.0 -54.1 260 49 424.4 424.4 308.2 424.4 0.00 55 84 16797 -55.3 -85.3 1 30.0 -55.9 267 49 442.4 442.4 310.1 442.4 0.00 56 70 17970 -51.9 -83.9 1 32.0 -52.9 275 53 473.4 473.4 312.9 473.4 0.00 57 58 19198 -48.1 -83.1 1 35.0 -49.9 304 36 508.1 508.1 315.5 508.1 0.01 58 50 20170 -50.9 -84.9 1 34.0 -52.5 315 25 523.5 523.5 316.5 523.6 0.01 59 30 23420 -59.1 -88.1 1 29.0 -60.1 340 13 583.5 583.5 319.8 583.6 0.01 60 28 23850 -61.5 -89.5 1 28.0 -62.3 334 12 588.5 588.5 320.0 588.5 0.00 61 25 24556 -58.9 -88.9 1 30.0 -60.1 312 29 615.3 615.3 321.3 615.4 0.01 62 20 25950 -60.3 -89.3 1 29.0 -61.6 335 33 651.6 651.6 322.7 651.6 0.01 63 14 28173 -61.1 -89.1 1 28.0 -62.7 344 40 718.9 718.9 325.0 718.9 0.01 64 14 28173 -58.5 -88.5 1 30.0 -60.6 344 40 727.7 727.7 325.3 727.8 0.01 65 12 29145 -57.7 -88.7 1 31.0 -60.2 360 56 763.3 763.3 326.3 763.4 0.01 66 11 29691 -60.3 -89.3 1 29.0 -62.4 360 67 773.1 773.1 326.5 773.2 0.01 67 10 30290 -57.5 -88.5 1 31.0 -60.4 5 75 804.9 804.9 327.4 805.0 0.02 68 9.2 30818 -56.1 -88.1 1 32.0 -59.6 829.7 829.7 328.0 829.8 0.02 69 6.8 32725 -59.5 -89.5 1 30.0 -62.7 890.4 890.5 329.2 890.6 0.02 70 6.5 33009 -56.7 -87.7 1 31.0 -61.0 913.8 913.8 329.7 914.1 0.03 71 5.6 33955 -56.5 -87.5 1 31.0 -61.3 954.5 954.5 330.4 954.8 0.03 72 5.5 34069 -56.7 -87.7 1 31.0 -61.4 958.5 958.6 330.5 958.9 0.03 73 4.3 35657 -49.1 -85.1 1 36.0 -58.3 1064.6 1064.6 332.1 1065.3 0.07 74 3.9 36294 -51.3 -84.3 1 33.0 -59.7 1084.0 1084.0 332.4 1085.0 0.08 TRP 256 9702 -60.9 -65.3 56 4.4 -60.9 250 97 313.4 313.4 286.6 313.5 0.02 WND 318 8328 -53.5 -57.3 63 3.8 -53.5 250 106 304.8 304.9 283.4 305.0 0.05 Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 58.81 % Est. max temperature: -5.79 C = 21.58 F Sfc-Lift cond lev (LCL): 949.57 mb = 559.77 m = 1836.50 ft T: -16.39 C 700-500 lapse rate: 5.60 C/km ThetaE index: 0.55 C Layer 707.0- 700.0 mb Conv cond level (CCL): 548.60 mb = 4602.58 m = 15100.16 ft Mean mixing ratio: 0.63 g/kg Conv temperature: 17.93 C = 64.28 F Cap Strength: 18.88 C Lifted Index: 25.58 C Risk: None Lifted Index @300 mb: 30.70 C Lifted Index @700 mb: 17.97 C Showalter Index: 20.25 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 7.40 C K Index: -18.90 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 5.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.31 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 94500.64 J/kg Cap Strength: 25.31 C Lift Cond Lev (LCL): 855.54 mb = 1337.44 m = 4387.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 37 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 1015 53 335 2 0.8 -1.8 | 104 36 -34.9 8.5 1 1000 169 290 6 5.6 -2.1 | 105 31 -30.2 8.2 2 982 305 280 6 5.9 -1.0 | 107 31 -29.9 9.3 3 943 610 310 8 6.1 -5.1 | 100 30 -29.7 5.2 4 925 756 290 11 10.3 -3.8 | 104 26 -25.5 6.5 5 906 914 295 13 11.8 -5.5 | 101 24 -24.0 4.8 6 869 1219 290 22 20.7 -7.5 | 100 15 -15.1 2.8 7 850 1386 285 26 25.1 -6.7 | 109 11 -10.7 3.6 8 834 1524 305 33 27.0 -18.9 | 45 12 -8.8 -8.6 9 801 1829 300 32 27.7 -16.0 | 55 10 -8.1 -5.7 10 769 2134 265 35 34.9 3.1 | 176 13 -0.9 13.4 11 739 2438 265 50 49.8 4.4 | 224 20 14.0 14.7 12 709 2743 260 55 54.2 9.6 | 223 27 18.4 19.9 13 700 2840 260 55 54.2 9.6 | 223 27 18.4 19.9 14 625 3658 250 65 61.1 22.2 | 218 41 25.3 32.5 15 574 4267 245 69 62.5 29.2 | 214 48 26.7 39.5 16 528 4877 245 75 68.0 31.7 | 217 53 32.2 42.0 17 500 5270 250 75 70.5 25.7 | 224 50 34.7 36.0 18 444 6096 250 70 65.8 23.9 | 221 46 30.0 34.2 19 424 6401 250 66 62.0 22.6 | 219 42 26.2 32.9 20 400 6810 250 88 82.7 30.1 | 229 62 46.9 40.4 21 388 7010 250 87 81.8 29.8 | 229 61 46.0 40.1 22 354 7620 250 95 89.3 32.5 | 231 68 53.5 42.8 23 318 8328 250 106 99.6 36.3 | 234 79 63.8 46.6 24 308 8534 250 106 99.6 36.3 | 234 79 63.8 46.6 25 300 8700 250 98 92.1 33.5 | 232 71 56.3 43.8 26 280 9144 255 95 91.8 24.6 | 238 66 56.0 34.9 27 256 9702 250 97 91.2 33.2 | 232 70 55.4 43.5 28 250 9850 250 100 94.0 34.2 | 233 73 58.2 44.5 29 242 10058 255 105 101.4 27.2 | 240 76 65.6 37.5 30 219 10668 260 94 92.6 16.3 | 245 63 56.8 26.6 31 200 11250 255 83 80.2 21.5 | 234 55 44.4 31.8 32 164 12497 260 69 68.0 12.0 | 235 39 32.2 22.3 33 150 13080 260 69 68.0 12.0 | 235 39 32.2 22.3 34 107 15240 260 53 52.2 9.2 | 220 25 16.4 19.5 35 100 15680 260 49 48.3 8.5 | 214 23 12.5 18.8 36 97 15850 260 49 48.3 8.5 | 214 23 12.5 18.8 37 89 16459 265 55 54.8 4.8 | 232 24 19.0 15.1 38 77 17374 270 38 38.0 -0.0 | 192 11 2.2 10.3 39 73 17678 295 47 42.6 -19.9 | 325 12 6.8 -9.6 40 70 17970 275 53 52.8 -4.6 | 252 18 17.0 5.7 41 67 18288 275 53 52.8 -4.6 | 252 18 17.0 5.7 42 61 18898 300 39 33.8 -19.5 | 12 9 -2.0 -9.2 43 50 20170 315 25 17.7 -17.7 | 68 20 -18.1 -7.4 44 46 20726 320 19 12.2 -14.6 | 80 24 -23.6 -4.3 45 44 21031 320 28 18.0 -21.4 | 58 21 -17.8 -11.1 46 42 21336 300 23 19.9 -11.5 | 86 16 -15.9 -1.2 47 38 21946 320 38 24.4 -29.1 | 31 22 -11.4 -18.8 48 30 23420 340 13 4.4 -12.2 | 87 31 -31.3 -1.9 49 30 23470 310 25 19.2 -16.1 | 71 18 -16.6 -5.8 50 28 23774 345 12 3.1 -11.6 | 88 33 -32.7 -1.3 51 27 24079 300 11 9.5 -5.5 | 100 27 -26.3 4.8 52 26 24384 295 23 20.8 -9.7 | 92 15 -14.9 0.6 53 24 24689 325 33 18.9 -27.0 | 45 24 -16.9 -16.7 54 21 25603 320 27 17.4 -20.7 | 61 21 -18.4 -10.4 55 20 25908 335 24 10.1 -21.8 | 66 28 -25.6 -11.4 56 20 25950 335 33 13.9 -29.9 | 48 29 -21.8 -19.6 57 17 26822 335 43 18.2 -39.0 | 32 34 -17.6 -28.7 58 16 27432 330 39 19.5 -33.8 | 35 29 -16.3 -23.5 59 14 28042 335 40 16.9 -36.3 | 36 32 -18.9 -26.0 60 14 28346 355 39 3.4 -38.9 | 49 43 -32.4 -28.5 61 13 28651 340 55 18.8 -51.7 | 22 45 -17.0 -41.4 62 12 28956 360 52 -0.0 -52.0 | 41 55 -35.8 -41.7 63 10 30175 360 77 -0.0 -77.0 | 28 76 -35.8 -66.7 64 10 30290 5 75 -6.5 -74.7 | 33 77 -42.3 -64.4 Wind Parameters Mean winds (0-6000m): 256.1 at 49.7 knts Storm direction: 286.1 at 37.2 knts Shear (0-3000m) pos: 2.8 neg: 8.8 tot: 11.6 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 107.6 neg: -72.0 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 267.81 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 ------------------------------------------------------------------------------- 500 292 6 105 31| 0.0 6.2 6.2| 13.5 -21.4 -7.9 -15.9 -0.13| 8.7 -1.1 1000 295 9 103 29| 0.0 8.1 8.1| 26.3 -35.5 -9.1 -9.1 -0.07| 9.9 -0.7 1500 293 14 102 23| 5.7 5.4 11.0| 31.6 -65.5 -33.9 -22.6 -0.28| 13.8 -3.8 2000 294 19 98 19| 4.3 6.3 10.6| 51.6 -65.5 -13.9 -7.0 0.04| 15.1 0.7 2500 284 24 110 14| 3.4 9.1 12.5|107.6 -65.8 41.8 16.7 0.21| 16.7 3.5 3000 276 29 136 10| 2.8 8.8 11.6|107.6 -72.0 35.5 11.8 0.18| 15.3 2.7 4000 265 38 188 14| 2.1 8.3 10.4|107.6-116.7 -9.2 -2.3 0.11| 13.5 1.5 5000 258 45 202 21| 2.1 7.1 9.2|181.4-128.9 52.5 10.5 0.14| 11.9 1.7 6000 256 50 209 25| 2.0 5.7 7.6|221.9-153.5 68.4 11.4 0.14| 10.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251202.12.gif