UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 1 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 1001 53 -2.3 -3.0 95 0.7 -2.6 295 4 270.8 271.3 270.5 279.0 3.06 1 1000 61 -2.5 -3.2 95 0.7 -2.7 295 9 270.6 271.1 270.4 278.8 3.01 2 956 418 -3.3 -7.4 73 4.1 -4.7 319 18 273.3 273.7 270.9 279.7 2.29 3 925 678 -5.3 -9.0 75 3.7 -6.4 320 15 273.9 274.2 270.9 279.7 2.09 4 894 945 -7.5 -9.4 86 1.9 -8.1 287 11 274.3 274.7 271.2 280.1 2.09 5 850 1337 -8.5 -12.0 76 3.5 -9.5 265 24 277.2 277.5 272.5 282.3 1.79 6 831 1512 -9.5 -13.7 71 4.2 -10.6 270 22 278.0 278.3 272.6 282.6 1.59 7 743 2366 -15.1 -17.5 82 2.4 -15.6 248 18 280.9 281.2 273.9 284.8 1.30 8 718 2624 -16.7 -16.7 100 0.0 -16.7 242 23 281.9 282.2 274.6 286.2 1.44 9 700 2814 -17.5 -18.1 95 0.6 -17.6 235 25 283.1 283.3 275.1 287.0 1.31 10 678 3053 -18.7 -19.4 94 0.7 -18.8 240 31 284.4 284.6 275.6 288.0 1.21 11 674 3097 -18.9 -20.7 86 1.8 -19.3 239 31 284.6 284.8 275.6 287.9 1.09 12 670 3141 -18.9 -21.6 79 2.7 -19.4 239 30 285.1 285.3 275.7 288.2 1.01 13 659 3265 -19.7 -23.3 73 3.6 -20.4 237 30 285.6 285.7 275.7 288.3 0.89 14 613 3797 -24.7 -24.7 100 0.0 -24.7 230 28 285.8 285.9 275.8 288.4 0.84 15 589 4086 -27.1 -27.3 98 0.2 -27.1 230 31 286.3 286.4 275.8 288.4 0.69 16 587 4111 -26.7 -29.5 77 2.8 -27.1 230 32 287.0 287.1 276.0 288.8 0.57 17 568 4349 -27.1 -30.7 71 3.6 -27.5 229 38 289.3 289.3 277.1 290.9 0.52 18 561 4438 -26.7 -28.9 82 2.2 -27.0 227 42 290.8 290.9 278.0 292.7 0.63 19 500 5260 -32.5 -36.3 69 3.8 -32.9 230 43 293.4 293.5 278.9 294.5 0.34 20 494 5345 -33.1 -37.8 63 4.7 -33.5 232 42 293.7 293.7 278.9 294.7 0.30 21 426 6366 -41.9 -42.9 90 1.0 -41.9 230 39 295.2 295.2 279.5 295.9 0.20 22 414 6559 -43.1 -46.2 71 3.1 -43.2 225 42 296.0 296.1 279.8 296.6 0.15 23 412 6592 -43.3 -44.6 87 1.3 -43.3 224 43 296.2 296.2 279.9 296.8 0.18 24 401 6773 -44.9 -46.4 85 1.5 -45.0 224 48 296.4 296.4 280.0 296.9 0.15 25 400 6790 -44.9 -47.8 73 2.9 -45.0 225 49 296.6 296.7 280.0 297.1 0.13 26 399 6807 -44.9 -49.9 57 5.0 -45.1 225 49 296.8 296.9 280.1 297.2 0.10 27 394 6890 -45.5 -55.5 32 10.0 -45.8 225 50 297.1 297.1 280.1 297.3 0.05 28 386 7026 -46.3 -61.3 17 15.0 -46.6 225 52 297.8 297.8 280.4 297.9 0.03 29 355 7577 -49.3 -61.3 23 12.0 -49.6 225 57 301.0 301.0 281.8 301.1 0.03 30 346 7744 -50.3 -64.3 18 14.0 -50.5 224 61 301.9 301.9 282.1 302.0 0.02 31 306 8542 -50.9 -67.9 12 17.0 -51.2 221 83 311.8 311.8 286.0 311.9 0.01 32 300 8670 -51.3 -67.3 13 16.0 -51.5 220 87 313.0 313.0 286.4 313.1 0.01 33 298 8714 -51.4 -67.5 13 16.1 -51.7 220 88 313.5 313.5 286.6 313.5 0.01 34 250 9850 -54.9 -72.9 9 18.0 -55.1 225 83 324.4 324.4 290.1 324.5 0.01 35 240 10109 -55.9 -73.9 9 18.0 -56.1 225 78 326.8 326.8 290.8 326.8 0.01 36 228 10436 -54.7 -74.7 7 20.0 -54.9 225 79 333.4 333.4 292.6 333.4 0.01 37 200 11270 -55.5 -77.5 5 22.0 -55.8 230 79 344.9 344.9 295.5 344.9 0.00 38 182 11870 -56.7 -78.7 5 22.0 -56.9 234 78 352.4 352.4 297.1 352.4 0.00 39 160 12688 -55.9 -80.9 3 25.0 -56.2 239 76 366.9 366.9 300.0 366.9 0.00 40 150 13100 -54.5 -80.5 3 26.0 -54.9 245 60 376.2 376.2 301.6 376.2 0.00 41 141 13497 -52.9 -80.9 2 28.0 -53.4 243 57 385.7 385.7 303.2 385.7 0.00 42 110 15097 -52.3 -83.3 1 31.0 -52.9 238 53 415.2 415.2 307.2 415.2 0.00 43 100 15710 -54.1 -84.1 1 30.0 -54.7 255 60 423.2 423.2 308.1 423.2 0.00 44 93 16176 -53.9 -84.9 1 31.0 -54.5 251 56 432.5 432.5 309.1 432.5 0.00 45 82 16979 -56.9 -85.9 1 29.0 -57.4 241 46 442.2 442.2 310.1 442.2 0.00 46 70 17980 -57.3 -86.3 1 29.0 -57.9 250 43 461.8 461.8 312.0 461.8 0.00 47 64 18546 -58.1 -87.1 1 29.0 -58.7 245 43 472.0 472.0 312.8 472.0 0.00 48 58 19168 -57.5 -87.5 1 30.0 -58.2 252 51 486.9 486.9 314.0 486.9 0.00 49 53 19744 -52.5 -85.5 1 33.0 -53.8 271 44 511.2 511.2 315.7 511.2 0.00 50 50 20120 -54.1 -86.1 1 32.0 -55.2 295 21 516.0 516.0 316.1 516.0 0.00 51 48 20382 -54.5 -86.5 1 32.0 -55.6 301 21 521.1 521.1 316.4 521.1 0.00 52 44 20944 -50.9 -84.9 1 34.0 -52.7 313 21 543.0 543.0 317.7 543.1 0.01 53 31 23175 -60.3 -89.3 1 29.0 -61.2 335 32 574.8 574.8 319.4 574.9 0.00 54 30 23380 -60.1 -89.1 1 29.0 -61.0 345 29 580.8 580.8 319.7 580.8 0.00 55 24 24763 -61.3 -89.3 1 28.0 -62.3 352 36 615.6 615.6 321.3 615.6 0.01 56 23 25026 -60.7 -89.7 1 29.0 -61.8 350 34 624.9 624.9 321.7 624.9 0.01 57 20 25890 -62.1 -90.1 1 28.0 -63.1 355 47 646.1 646.1 322.5 646.1 0.01 58 12 29024 -66.9 -91.9 2 25.0 -67.8 6 79 730.7 730.7 325.4 730.8 0.01 59 10 30140 -62.5 -90.5 1 28.0 -64.3 15 73 786.3 786.3 326.9 786.3 0.01 60 8.5 31149 -59.7 -89.7 1 30.0 -62.4 834.6 834.6 328.1 834.7 0.01 61 5.9 33444 -57.5 -88.5 1 31.0 -61.7 936.0 936.0 330.1 936.3 0.03 62 5.5 33885 -60.1 -89.1 1 29.0 -63.6 943.5 943.5 330.2 943.7 0.02 63 5.1 34361 -55.5 -88.5 1 33.0 -61.0 984.9 984.9 330.9 985.2 0.03 TRP 240 10109 -55.9 -73.9 9 18.0 -56.1 225 78 326.8 326.8 290.8 326.8 0.01 WND 298 8714 -51.4 -67.5 13 16.1 -51.7 220 88 313.5 313.5 286.6 313.5 0.01 Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 81.92 % Est. max temperature: 4.10 C = 39.38 F Sfc-Lift cond lev (LCL): 990.00 mb = 140.73 m = 461.72 ft T: -2.68 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.24 C Layer 1000.0- 956.0 mb Conv cond level (CCL): 851.38 mb = 1324.43 m = 4345.20 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 4.08 C = 39.34 F Cap Strength: 10.25 C Lifted Index: 11.78 C Risk: None Lifted Index @300 mb: 23.74 C Lifted Index @700 mb: 5.51 C Showalter Index: 9.61 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 20.50 C K Index: 11.40 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.74 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 80235.33 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 906.94 mb = 832.27 m = 2730.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 21 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 1001 53 295 4 3.6 -1.7 | 86 18 -17.8 -1.1 1 1000 61 295 9 8.2 -3.8 | 76 14 -13.2 -3.2 2 970 305 315 19 13.4 -13.4 | 32 15 -8.0 -12.9 3 933 610 325 17 9.8 -13.9 | 41 18 -11.7 -13.4 4 925 678 320 15 9.6 -11.5 | 47 16 -11.8 -10.9 5 897 914 290 10 9.4 -3.4 | 77 12 -12.0 -2.8 6 863 1219 255 21 20.3 5.4 | 169 6 -1.1 6.0 7 850 1337 265 24 23.9 2.1 | 223 4 2.5 2.7 8 797 1829 280 18 17.7 -3.1 | 55 4 -3.7 -2.6 9 765 2134 255 15 14.5 3.9 | 123 8 -6.9 4.5 10 735 2438 245 19 17.2 8.0 | 154 10 -4.2 8.6 11 707 2743 240 25 21.7 12.5 | 181 13 0.2 13.1 12 700 2814 235 25 20.5 14.3 | 176 15 -0.9 14.9 13 678 3048 240 31 26.8 15.5 | 199 17 5.4 16.1 14 623 3658 230 27 20.7 17.4 | 178 18 -0.7 17.9 15 598 3962 230 29 22.2 18.6 | 182 19 0.8 19.2 16 573 4267 230 36 27.6 23.1 | 195 25 6.2 23.7 17 550 4572 225 47 33.2 33.2 | 199 36 11.8 33.8 18 527 4877 230 48 36.8 30.9 | 206 35 15.4 31.4 19 500 5260 230 43 32.9 27.6 | 202 30 11.5 28.2 20 484 5486 235 40 32.8 22.9 | 206 26 11.4 23.5 21 443 6096 230 41 31.4 26.4 | 200 29 10.0 26.9 22 423 6401 230 39 29.9 25.1 | 198 27 8.5 25.6 23 405 6706 220 45 28.9 34.5 | 192 36 7.5 35.0 24 400 6790 225 49 34.6 34.6 | 201 38 13.2 35.2 25 352 7620 225 58 41.0 41.0 | 205 46 19.6 41.6 26 300 8670 220 87 55.9 66.6 | 207 76 34.5 67.2 27 298 8714 220 88 56.6 67.4 | 207 77 35.2 68.0 28 292 8839 220 88 56.6 67.4 | 207 77 35.2 68.0 29 279 9144 225 86 60.8 60.8 | 213 73 39.4 61.4 30 250 9850 225 83 58.7 58.7 | 212 70 37.3 59.3 31 240 10109 225 78 55.2 55.2 | 211 65 33.7 55.7 32 220 10668 225 80 56.6 56.6 | 212 67 35.2 57.1 33 200 11270 230 79 60.5 50.8 | 217 65 39.1 51.4 34 157 12802 240 76 65.8 38.0 | 229 59 44.4 38.6 35 150 13100 245 60 54.4 25.4 | 232 42 33.0 25.9 36 124 14326 240 51 44.2 25.5 | 221 35 22.8 26.1 37 113 14935 235 53 43.4 30.4 | 215 38 22.0 31.0 38 108 15240 240 53 45.9 26.5 | 222 37 24.5 27.1 39 100 15710 255 60 58.0 15.5 | 246 40 36.6 16.1 40 98 15850 255 60 58.0 15.5 | 246 40 36.6 16.1 41 81 17069 240 45 39.0 22.5 | 217 29 17.6 23.1 42 73 17678 260 47 46.3 8.2 | 251 26 24.9 8.7 43 70 17980 250 43 40.4 14.7 | 231 24 19.0 15.3 44 70 17983 250 41 38.5 14.0 | 230 22 17.1 14.6 45 64 18593 245 43 39.0 18.2 | 223 26 17.6 18.7 46 61 18898 250 54 50.7 18.5 | 237 35 29.3 19.0 47 55 19507 255 48 46.4 12.4 | 242 28 25.0 13.0 48 50 20117 295 39 35.3 -16.5 | 319 21 13.9 -15.9 49 50 20120 295 21 19.0 -8.9 | 16 9 -2.4 -8.3 50 43 21031 315 21 14.8 -14.8 | 25 16 -6.6 -14.3 51 41 21336 345 12 3.1 -11.6 | 59 21 -18.3 -11.0 52 38 21946 345 30 7.8 -29.0 | 26 32 -13.6 -28.4 53 36 22250 335 24 10.1 -21.8 | 28 24 -11.3 -21.2 54 31 23165 335 32 13.5 -29.0 | 15 30 -7.9 -28.4 55 30 23380 345 29 7.5 -28.0 | 27 31 -13.9 -27.4 56 30 23470 350 33 5.7 -32.5 | 26 36 -15.7 -31.9 57 27 24079 340 35 12.0 -32.9 | 16 34 -9.4 -32.3 58 26 24384 355 39 3.4 -38.9 | 25 42 -18.0 -38.3 59 21 25603 345 29 7.5 -28.0 | 27 31 -13.9 -27.4 60 20 25890 355 47 4.1 -46.8 | 21 49 -17.3 -46.3 61 16 27127 355 49 4.3 -48.8 | 20 51 -17.1 -48.2 62 16 27432 360 44 -0.0 -44.0 | 26 48 -21.4 -43.4 63 15 27737 360 40 -0.0 -40.0 | 28 45 -21.4 -39.4 64 12 28956 5 79 -6.9 -78.7 | 20 83 -28.3 -78.1 65 10 30140 15 73 -18.9 -70.5 | 30 81 -40.3 -69.9 Wind Parameters Mean winds (0-6000m): 241.5 at 28.5 knts Storm direction: 271.5 at 21.4 knts Shear (0-3000m) pos: 2.4 neg: 5.8 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 112.1 deg Storm rel helicity (0-3000m) pos: 109.8 neg: -47.5 tot: 62.3 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 105.94 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 ------------------------------------------------------------------------------- 500 314 16 43 15| 14.4 0.0 14.4| 7.6 -47.5 -39.9 -79.8 -0.61| 19.1-11.7 1000 310 15 49 14| 7.2 7.0 14.2| 43.3 -47.5 -4.2 -4.2 -0.03| 17.7 -0.6 1500 291 17 46 8| 4.8 5.9 10.7| 56.0 -47.5 8.5 5.7 0.16| 17.7 2.8 2000 285 17 50 6| 3.6 4.4 8.0| 62.2 -47.5 14.7 7.4 0.21| 15.7 3.4 2500 278 17 67 5| 2.9 5.1 8.0| 79.8 -47.5 32.3 12.9 0.29| 14.5 4.3 3000 268 19 114 3| 2.4 5.8 8.2|109.8 -47.5 62.3 20.8 0.35| 14.0 4.9 4000 255 21 173 6| 1.8 4.7 6.5|124.9 -76.4 48.5 12.1 0.28| 11.8 3.3 5000 245 26 190 12| 1.8 5.3 7.1|197.4 -82.0 115.4 23.1 0.30| 11.7 3.5 6000 242 29 195 15| 1.9 4.6 6.5|208.6-107.6 101.0 16.8 0.26| 10.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251201.12.gif