UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 6 DEC 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 30 1 925 622 SFC 914 707 -18.3 -21.0 79 2.7 -18.7 355 6 261.5 261.6 260.0 263.7 0.78 3 850 1248 -22.1 -24.4 82 2.3 -22.4 350 20 263.0 263.1 260.8 264.8 0.62 4 828 1440 -23.3 -25.6 81 2.3 -23.6 346 21 263.7 263.8 261.2 265.3 0.57 5 816 1547 -22.7 -25.3 79 2.6 -23.0 357 21 265.4 265.5 262.6 267.2 0.60 6 807 1629 -18.9 -21.1 83 2.2 -19.3 31 18 270.3 270.5 266.6 272.8 0.88 7 788 1807 -17.3 -19.3 84 2.0 -17.7 105 11 273.9 274.1 269.2 276.9 1.05 8 767 2009 -17.7 -19.6 85 1.9 -18.1 126 13 275.6 275.8 270.3 278.6 1.05 9 729 2394 -12.3 -13.8 89 1.5 -12.7 157 18 285.5 285.8 277.1 290.8 1.80 10 716 2531 -12.7 -14.2 89 1.5 -13.1 169 20 286.6 286.9 277.6 291.8 1.78 11 700 2703 -13.5 -15.0 88 1.5 -13.9 185 23 287.5 287.8 277.9 292.6 1.70 12 637 3417 -16.5 -18.0 88 1.5 -16.9 208 29 292.0 292.2 279.7 296.4 1.45 13 504 5133 -29.7 -31.7 83 2.0 -29.9 225 28 296.2 296.2 280.4 297.9 0.53 14 500 5190 -30.3 -32.4 82 2.1 -30.6 225 27 296.1 296.2 280.3 297.7 0.50 15 432 6214 -37.5 -41.1 69 3.6 -37.8 222 41 299.6 299.6 281.5 300.4 0.24 16 400 6740 -41.7 -44.1 77 2.4 -41.8 230 48 300.8 300.8 282.0 301.5 0.19 17 390 6911 -42.9 -45.4 76 2.5 -43.0 231 48 301.4 301.4 282.2 302.0 0.17 18 338 7856 -51.5 -53.8 76 2.3 -51.5 235 50 302.3 302.3 282.4 302.5 0.07 19 315 8310 -54.9 -56.8 79 1.9 -54.9 246 53 303.7 303.7 283.0 303.9 0.06 20 300 8620 -56.3 -59.3 69 3.0 -56.3 255 56 306.0 306.0 283.8 306.1 0.04 21 284 8967 -58.5 -61.7 66 3.2 -58.5 258 60 307.7 307.7 284.5 307.8 0.03 22 274 9193 -59.9 -63.6 62 3.7 -59.9 260 62 308.8 308.8 284.9 308.9 0.03 23 269 9308 -60.0 -63.7 62 3.7 -60.0 265 63 310.3 310.3 285.5 310.4 0.03 24 264 9426 -60.1 -63.8 62 3.7 -60.2 265 63 311.8 311.8 286.0 311.9 0.03 25 263 9449 -60.1 -63.6 63 3.5 -60.2 265 63 312.2 312.2 286.1 312.3 0.03 26 259 9546 -58.3 -83.3 3 25.0 -58.5 267 60 316.2 316.2 287.5 316.2 0.00 27 250 9770 -56.3 -75.3 7 19.0 -56.5 260 46 322.4 322.4 289.5 322.4 0.01 28 245 9899 -54.3 -75.3 6 21.0 -54.5 261 44 327.2 327.2 290.9 327.2 0.01 29 217 10682 -51.9 -76.9 3 25.0 -52.2 265 33 342.5 342.5 294.9 342.5 0.01 30 205 11050 -52.9 -76.9 4 24.0 -53.2 265 39 346.5 346.5 295.8 346.6 0.01 31 200 11210 -52.3 -78.3 3 26.0 -52.7 265 41 349.9 349.9 296.6 350.0 0.00 32 194 11406 -51.3 -79.3 2 28.0 -51.7 263 39 354.6 354.6 297.6 354.6 0.00 33 185 11713 -52.1 -79.1 2 27.0 -52.5 271 39 358.2 358.2 298.4 358.2 0.00 34 165 12456 -48.7 -80.7 1 32.0 -49.4 289 38 375.8 375.8 301.5 375.8 0.00 35 150 13080 -48.7 -83.7 1 35.0 -49.4 280 35 386.2 386.2 303.2 386.2 0.00 36 149 13124 -48.3 -83.3 1 35.0 -49.1 280 35 387.6 387.6 303.4 387.6 0.00 37 128 14123 -49.1 -85.1 1 36.0 -49.9 296 37 403.4 403.4 305.6 403.4 0.00 38 122 14440 -46.9 -84.9 1 38.0 -48.0 299 38 412.9 412.9 306.9 413.0 0.00 39 113 14949 -46.3 -84.3 1 38.0 -47.5 293 45 423.2 423.2 308.1 423.2 0.00 40 100 15760 -46.9 -85.9 0 39.0 -48.2 305 50 437.1 437.1 309.6 437.1 0.00 41 97 15961 -47.3 -85.3 1 38.0 -48.6 305 50 440.2 440.2 309.9 440.2 0.00 42 89 16534 -44.3 -84.3 0 40.0 -46.1 302 47 457.1 457.1 311.5 457.1 0.00 43 70 18140 -44.7 -84.7 0 40.0 -46.9 325 41 488.8 488.8 314.1 488.8 0.00 44 62 18947 -46.3 -85.3 0 39.0 -48.3 323 38 502.5 502.5 315.1 502.5 0.00 45 54 19872 -41.9 -82.9 0 41.0 -45.2 324 35 532.9 532.9 317.1 532.9 0.01 46 50 20390 -44.3 -84.3 0 40.0 -47.2 315 38 539.1 539.1 317.5 539.1 0.01 47 48 20663 -44.9 -84.9 0 40.0 -47.7 314 36 544.0 544.0 317.8 544.0 0.01 48 43 21401 -42.7 -82.7 0 40.0 -46.4 320 32 566.8 566.8 319.0 566.8 0.01 49 39 22052 -47.5 -86.5 0 39.0 -50.1 324 49 570.7 570.7 319.2 570.7 0.01 50 33 23160 -45.7 -84.7 0 39.0 -49.2 315 22 603.4 603.4 320.7 603.4 0.01 51 30 23790 -48.7 -86.7 0 38.0 -51.6 320 34 611.9 611.9 321.2 611.9 0.01 52 25 24990 -50.1 -88.1 0 38.0 -53.1 320 33 640.6 640.6 322.3 640.6 0.01 53 20 26460 -48.1 -87.1 0 39.0 -52.2 330 41 688.9 688.9 324.1 689.0 0.01 54 13 29324 -44.3 -84.3 0 40.0 -51.3 326 42 792.4 792.4 327.1 792.7 0.02 TRP 274 9193 -59.9 -63.6 62 3.7 -59.9 260 62 308.8 308.8 284.9 308.9 0.03 WND 269 9308 -60.0 -63.7 62 3.7 -60.0 265 63 310.3 310.3 285.5 310.4 0.03 Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 85.06 % Est. max temperature: -3.82 C = 25.12 F Sfc-Lift cond lev (LCL): 874.33 mb = 1037.70 m = 3404.50 ft T: -20.62 C 700-500 lapse rate: 6.76 C/km Conv cond level (CCL): 507.12 mb = 5088.02 m = 16692.77 ft Mean mixing ratio: 0.66 g/kg Conv temperature: 15.39 C = 59.70 F Cap Strength: 25.94 C Lifted Index: 25.81 C Risk: None Lifted Index @300 mb: 29.23 C Lifted Index @700 mb: 21.34 C Showalter Index: 25.81 C Risk: None Total Totals Index: 14.10 C Risk: None Vertical Totals Index: 8.20 C Cross Totals Index: 5.90 C K Index: -17.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 7.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.79 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 70450.62 J/kg Cap Strength: 25.89 C Lift Cond Lev (LCL): 829.27 mb = 1429.11 m = 4688.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 20 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 ---------------------------------------------------------- 0 914 707 355 6 0.5 -6.0 | 53 23 -18.2 -13.6 1 889 914 360 15 -0.0 -15.0 | 40 29 -18.7 -22.7 2 853 1219 350 21 3.6 -20.7 | 28 32 -15.1 -28.3 3 850 1248 350 20 3.5 -19.7 | 29 31 -15.3 -27.3 4 819 1524 345 22 5.7 -21.3 | 24 32 -13.0 -28.9 5 787 1829 110 11 -10.3 3.8 | 82 29 -29.1 -3.9 6 755 2134 135 14 -9.9 9.9 | 94 29 -28.6 2.2 7 725 2438 160 19 -6.5 17.9 | 112 27 -25.2 10.2 8 700 2703 185 23 2.0 22.9 | 132 23 -16.7 15.3 9 696 2743 185 23 2.0 22.9 | 132 23 -16.7 15.3 10 668 3048 205 25 10.6 22.7 | 151 17 -8.2 15.0 11 615 3658 210 32 16.0 27.7 | 172 20 -2.7 20.1 12 590 3962 210 34 17.0 29.4 | 175 22 -1.7 21.8 13 566 4267 220 31 19.9 23.7 | 184 16 1.2 16.1 14 522 4877 225 30 21.2 21.2 | 190 14 2.5 13.6 15 500 5190 225 27 19.1 19.1 | 182 11 0.4 11.4 16 479 5486 225 26 18.4 18.4 | 178 11 -0.4 10.7 17 439 6096 220 39 25.1 29.9 | 196 23 6.3 22.2 18 402 6706 230 48 36.8 30.9 | 218 29 18.0 23.2 19 400 6740 230 48 36.8 30.9 | 218 29 18.0 23.2 20 350 7620 235 50 41.0 28.7 | 227 31 22.2 21.0 21 334 7925 235 50 41.0 28.7 | 227 31 22.2 21.0 22 300 8620 255 56 54.1 14.5 | 259 36 35.4 6.8 23 276 9144 260 62 61.1 10.8 | 266 42 42.3 3.1 24 274 9193 260 62 61.1 10.8 | 266 42 42.3 3.1 25 269 9308 265 63 62.8 5.5 | 273 44 44.0 -2.2 26 263 9449 265 63 62.8 5.5 | 273 44 44.0 -2.2 27 251 9754 270 54 54.0 -0.0 | 282 36 35.3 -7.7 28 250 9770 260 46 45.3 8.0 | 269 27 26.6 0.3 29 218 10668 265 33 32.9 2.9 | 289 15 14.1 -4.8 30 200 11210 265 41 40.8 3.6 | 280 22 22.1 -4.1 31 198 11278 260 39 38.4 6.8 | 273 20 19.7 -0.9 32 164 12497 290 38 35.7 -13.0 | 321 27 17.0 -20.6 33 150 13080 280 35 34.5 -6.1 | 311 21 15.7 -13.7 34 143 13411 280 35 34.5 -6.1 | 311 21 15.7 -13.7 35 124 14326 300 37 32.0 -18.5 | 333 29 13.3 -26.2 36 108 15240 290 48 45.1 -16.4 | 312 36 26.4 -24.1 37 103 15545 305 38 31.1 -21.8 | 337 32 12.4 -29.4 38 100 15760 305 50 41.0 -28.7 | 329 43 22.2 -36.3 39 94 16154 305 50 41.0 -28.7 | 329 43 22.2 -36.3 40 79 17374 295 42 38.1 -17.7 | 323 32 19.3 -25.4 41 72 17983 315 45 31.8 -31.8 | 342 42 13.1 -39.5 42 70 18140 325 41 23.5 -33.6 | 353 42 4.8 -41.2 43 68 18288 315 32 22.6 -22.6 | 353 31 3.9 -30.3 44 65 18593 325 44 25.2 -36.0 | 352 44 6.5 -43.7 45 63 18898 320 33 21.2 -25.3 | 356 33 2.5 -32.9 46 60 19202 335 59 24.9 -53.5 | 354 61 6.2 -61.1 47 52 20117 320 26 16.7 -19.9 | 4 28 -2.0 -27.6 48 50 20390 315 38 26.9 -26.9 | 347 35 8.1 -34.5 49 50 20422 310 30 23.0 -19.3 | 351 27 4.2 -26.9 50 48 20726 315 38 26.9 -26.9 | 347 35 8.1 -34.5 51 43 21336 320 30 19.3 -23.0 | 359 31 0.5 -30.6 52 38 22250 325 55 31.5 -45.1 | 346 54 12.8 -52.7 53 36 22555 345 37 9.6 -35.7 | 12 44 -9.2 -43.4 54 33 23165 315 22 15.6 -15.6 | 8 23 -3.2 -23.2 55 31 23470 290 21 19.7 -7.2 | 356 15 1.0 -14.8 56 30 23790 320 34 21.9 -26.0 | 355 34 3.1 -33.7 57 29 24079 320 35 22.5 -26.8 | 354 35 3.8 -34.5 58 27 24384 335 36 15.2 -32.6 | 5 40 -3.5 -40.3 59 25 24994 320 33 21.2 -25.3 | 356 33 2.5 -32.9 60 23 25603 335 41 17.3 -37.2 | 2 45 -1.4 -44.8 61 22 25908 325 37 21.2 -30.3 | 356 38 2.5 -38.0 62 20 26460 330 41 20.5 -35.5 | 358 43 1.8 -43.2 63 20 26518 335 40 16.9 -36.3 | 2 44 -1.8 -43.9 64 15 27127 330 44 22.0 -38.1 | 356 46 3.3 -45.8 65 13 27432 325 40 22.9 -32.8 | 354 41 4.2 -40.4 66 9 28346 335 67 28.3 -60.7 | 352 69 9.6 -68.4 67 6 29566 325 58 33.3 -47.5 | 345 57 14.5 -55.2 Wind Parameters Mean winds (0-6000m): 217.8 at 27.0 knts Storm direction: 247.8 at 20.2 knts Shear (0-3000m) pos: 8.6 neg: 2.5 tot: 11.1 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 544.0 neg: -107.4 tot: 436.6 m^2/s^2 ave: 145.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 16.4 stream: 9.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.06 Bulk Shear: 203.86 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 ------------------------------------------------------------------------------- 500 356 15 38 29| 0.0 15.2 15.2| 0.0 -89.4 -89.4 -178.8 -0.78| 15.9-12.4 1000 356 17 35 30| 10.9 7.6 18.5|216.9-107.4 109.5 109.5 0.23| 22.1 5.1 1500 10 16 43 32| 11.9 5.1 17.0|367.4-107.4 260.0 173.3 0.45| 21.6 9.7 2000 46 17 58 36| 11.2 3.8 15.0|475.3-107.4 367.9 183.9 0.55| 20.5 11.3 2500 171 18 116 24| 9.3 3.0 12.4|518.3-107.4 410.9 164.3 0.58| 18.5 10.8 3000 197 20 132 17| 8.6 2.5 11.1|544.0-107.4 436.6 145.5 0.60| 16.4 9.8 4000 209 23 149 15| 5.9 1.9 7.8|568.7-107.4 461.3 115.3 0.59| 13.6 8.0 5000 214 24 158 13| 4.4 1.3 5.6|576.9-114.5 462.4 92.5 0.55| 11.8 6.4 6000 218 27 171 14| 4.1 1.0 5.0|656.6-114.5 542.1 90.4 0.56| 11.5 6.4 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251206.12.gif