UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 26 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 215 SFC 936 707 -31.1 -34.5 72 3.4 -31.3 0 0 246.7 246.7 246.2 247.3 0.22 2 929 758 -30.5 -32.9 79 2.4 -30.7 347 3 247.8 247.9 247.3 248.5 0.26 3 927 773 -27.3 -29.7 80 2.4 -27.5 344 3 251.2 251.3 250.6 252.2 0.35 4 925 788 -27.1 -30.3 74 3.2 -27.3 340 4 251.6 251.6 250.8 252.5 0.33 5 898 1003 -23.5 -27.4 70 3.9 -23.9 336 11 257.5 257.5 256.1 258.7 0.45 6 867 1259 -24.3 -27.9 72 3.6 -24.7 320 15 259.2 259.3 257.5 260.5 0.44 7 850 1403 -25.5 -27.9 80 2.4 -25.8 340 15 259.4 259.5 257.6 260.7 0.45 8 824 1628 -27.1 -29.1 83 2.0 -27.3 342 20 260.1 260.1 258.1 261.2 0.42 9 787 1958 -27.3 -29.5 81 2.2 -27.5 346 23 263.3 263.3 260.6 264.5 0.42 10 749 2317 -24.3 -30.3 58 6.0 -24.9 360 19 270.3 270.4 265.7 271.5 0.41 11 728 2524 -24.5 -32.5 47 8.0 -25.4 4 19 272.3 272.3 266.9 273.3 0.34 12 700 2808 -26.9 -32.9 57 6.0 -27.5 10 21 272.7 272.8 267.2 273.7 0.34 13 675 3069 -28.5 -33.5 62 5.0 -29.0 5 25 273.8 273.8 267.9 274.8 0.33 14 650 3339 -29.3 -38.3 41 9.0 -30.0 0 29 275.8 275.9 269.0 276.5 0.22 15 575 4205 -34.5 -48.5 23 14.0 -35.1 353 27 279.6 279.6 271.1 279.8 0.08 16 555 4451 -36.5 -49.5 25 13.0 -37.1 350 32 280.1 280.1 271.3 280.3 0.08 17 500 5170 -39.1 -57.1 13 18.0 -39.6 340 33 285.4 285.4 274.3 285.5 0.03 18 466 5651 -41.3 -63.3 7 22.0 -41.8 337 42 288.4 288.4 275.9 288.5 0.02 19 447 5933 -43.1 -60.1 14 17.0 -43.5 333 48 289.6 289.6 276.5 289.7 0.03 20 400 6680 -45.1 -62.1 13 17.0 -45.4 335 66 296.4 296.4 279.7 296.5 0.02 21 360 7379 -46.3 -67.3 7 21.0 -46.7 328 84 303.8 303.8 283.0 303.9 0.01 22 348 7604 -45.9 -69.9 5 24.0 -46.3 325 90 307.3 307.3 284.3 307.4 0.01 23 346 7642 -46.1 -70.0 5 23.9 -46.6 325 93 307.5 307.5 284.4 307.6 0.01 24 329 7975 -48.1 -71.1 5 23.0 -48.4 325 88 309.3 309.3 285.1 309.3 0.01 25 300 8580 -48.7 -72.7 5 24.0 -49.1 325 79 316.7 316.7 287.6 316.7 0.01 26 260 9523 -50.5 -77.5 3 27.0 -50.8 322 71 327.3 327.3 290.9 327.3 0.00 27 250 9780 -50.3 -78.3 2 28.0 -50.7 320 69 331.3 331.3 292.0 331.3 0.00 28 248 9832 -50.5 -78.5 2 28.0 -50.9 320 68 331.7 331.7 292.2 331.8 0.00 29 239 10075 -47.9 -78.9 2 31.0 -48.4 318 65 339.2 339.2 294.1 339.2 0.00 30 223 10532 -47.5 -79.5 1 32.0 -48.1 316 60 346.6 346.6 295.9 346.6 0.00 31 200 11250 -48.7 -80.7 1 32.0 -49.3 320 50 355.7 355.7 297.8 355.7 0.00 32 197 11349 -48.9 -80.9 1 32.0 -49.4 320 50 356.9 356.9 298.1 356.9 0.00 33 170 12323 -46.9 -80.9 1 34.0 -47.7 316 43 375.6 375.6 301.5 375.6 0.00 34 150 13150 -48.9 -81.9 1 33.0 -49.6 300 44 385.8 385.8 303.2 385.8 0.00 35 136 13789 -51.1 -83.1 1 32.0 -51.7 318 40 392.9 392.9 304.2 392.9 0.00 36 127 14232 -51.9 -83.9 1 32.0 -52.5 318 36 399.2 399.2 305.1 399.2 0.00 37 117 14766 -49.1 -83.1 1 34.0 -50.0 303 40 413.9 413.9 307.0 413.9 0.00 38 110 15168 -51.1 -84.1 1 33.0 -51.8 292 46 417.5 417.5 307.4 417.5 0.00 39 100 15790 -48.5 -83.5 1 35.0 -49.6 305 51 434.0 434.0 309.3 434.0 0.00 40 98 15924 -47.5 -82.5 1 35.0 -48.7 305 51 438.5 438.5 309.7 438.5 0.00 41 77 17489 -57.3 -86.3 1 29.0 -57.8 272 23 449.4 449.4 310.8 449.4 0.00 42 70 18100 -52.9 -84.9 1 32.0 -53.8 320 32 471.2 471.2 312.7 471.2 0.00 43 68 18286 -52.3 -85.3 1 33.0 -53.4 315 31 476.4 476.4 313.2 476.5 0.00 44 66 18478 -53.5 -85.5 1 32.0 -54.4 312 31 477.9 477.9 313.3 477.9 0.00 45 61 18987 -50.1 -85.1 1 35.0 -51.5 304 31 496.4 496.4 314.7 496.4 0.00 46 53 19894 -53.9 -85.9 1 32.0 -55.0 309 37 507.9 507.9 315.5 507.9 0.00 47 50 20270 -50.9 -84.9 1 34.0 -52.5 325 43 523.5 523.5 316.5 523.6 0.01 48 41 21559 -52.3 -85.3 1 33.0 -53.9 327 35 550.6 550.6 318.1 550.6 0.01 49 39 21885 -49.9 -84.9 1 35.0 -52.0 311 29 564.6 564.6 318.9 564.7 0.01 50 33 22962 -56.5 -87.5 1 31.0 -57.8 330 40 574.7 574.7 319.4 574.8 0.01 51 30 23570 -54.5 -86.5 1 32.0 -56.2 315 52 596.1 596.1 320.5 596.1 0.01 52 25 24721 -60.5 -89.5 1 29.0 -61.5 328 69 610.7 610.7 321.1 610.8 0.01 53 23 25250 -52.3 -86.3 1 34.0 -54.9 339 73 649.6 649.6 322.7 649.7 0.01 54 21 25836 -54.3 -86.3 1 32.0 -56.6 337 62 660.7 660.7 323.1 660.8 0.01 55 20 26150 -52.7 -85.7 1 33.0 -55.5 335 56 674.9 674.9 323.6 675.0 0.01 56 18 26833 -50.1 -85.1 1 35.0 -53.8 340 49 703.7 703.7 324.6 703.8 0.02 57 14 28443 -58.3 -88.3 1 30.0 -60.4 307 48 728.4 728.4 325.3 728.4 0.01 58 11 29969 -55.7 -86.7 1 31.0 -58.9 332 71 789.8 789.8 327.0 790.0 0.02 59 10 30570 -59.5 -89.5 1 30.0 -61.9 335 68 797.4 797.5 327.2 797.6 0.01 60 8.4 31685 -50.3 -85.3 1 35.0 -56.3 874.3 874.3 328.9 874.6 0.03 61 8.3 31763 -50.3 -85.3 1 35.0 -56.3 877.3 877.3 329.0 877.6 0.03 TRP 329 7975 -48.1 -71.1 5 23.0 -48.4 325 88 309.3 309.3 285.1 309.3 0.01 WND 346 7642 -46.1 -70.0 5 23.9 -46.6 325 93 307.5 307.5 284.4 307.6 0.01 Sounding variables and indices 1000-500 mb thick: 4955.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 49.82 % Est. max temperature: -14.63 C = 5.67 F Sfc-Lift cond lev (LCL): 883.42 mb = 1122.23 m = 3681.81 ft T: -23.87 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.00 C Layer 936.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 936.00 mb = 707.00 m = 2319.53 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -27.85 C = -18.12 F Cap Strength: 18.91 C Lifted Index: 22.64 C Risk: None Lifted Index @300 mb: 41.75 C Lifted Index @700 mb: 13.86 C Showalter Index: 20.29 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 11.20 C K Index: -20.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 5.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.08 J/kg Max Up Vert Vel: 9.39 m/s Conv Inhibition (B-): 85978.66 J/kg Cap Strength: 21.97 C Lift Cond Lev (LCL): 839.68 mb = 1491.29 m = 4892.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 23 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 ---------------------------------------------------------- 0 936 707 0 0 -0.0 -0.0 | 194 23 5.7 21.9 1 925 788 340 4 1.4 -3.8 | 201 19 7.0 18.1 2 909 914 345 9 2.3 -8.7 | 211 15 8.0 13.2 3 872 1219 315 15 10.6 -10.6 | 235 20 16.3 11.2 4 850 1403 340 15 5.1 -14.1 | 234 13 10.8 7.8 5 836 1524 345 17 4.4 -16.4 | 242 11 10.0 5.4 6 801 1829 335 25 10.6 -22.7 | 273 16 16.2 -0.8 7 768 2134 360 21 -0.0 -21.0 | 261 6 5.7 0.9 8 737 2438 360 18 -0.0 -18.0 | 236 7 5.7 3.9 9 706 2743 15 21 -5.4 -20.3 | 188 2 0.2 1.6 10 700 2808 10 21 -3.6 -20.7 | 240 2 2.0 1.2 11 648 3353 360 29 -0.0 -29.0 | 322 9 5.7 -7.1 12 620 3658 355 25 2.2 -24.9 | 291 8 7.8 -3.1 13 594 3962 360 21 -0.0 -21.0 | 261 6 5.7 0.9 14 569 4267 350 29 5.0 -28.6 | 302 13 10.7 -6.7 15 521 4877 350 39 6.8 -38.4 | 323 21 12.4 -16.6 16 500 5170 340 33 11.3 -31.0 | 298 19 16.9 -9.2 17 499 5182 345 32 8.3 -30.9 | 303 17 13.9 -9.1 18 436 6096 330 52 26.0 -45.0 | 306 39 31.7 -23.2 19 400 6680 335 66 27.9 -59.8 | 319 51 33.5 -38.0 20 347 7620 325 90 51.6 -73.7 | 312 77 57.3 -51.9 21 346 7642 325 93 53.3 -76.2 | 313 80 59.0 -54.3 22 329 7975 325 88 50.5 -72.1 | 312 75 56.1 -50.2 23 300 8580 325 79 45.3 -64.7 | 310 67 51.0 -42.9 24 275 9144 325 74 42.4 -60.6 | 309 62 48.1 -38.8 25 250 9780 320 69 44.4 -52.9 | 302 59 50.0 -31.0 26 218 10668 315 58 41.0 -41.0 | 292 50 46.7 -19.2 27 200 11250 320 50 32.1 -38.3 | 294 41 37.8 -16.5 28 173 12192 320 47 30.2 -36.0 | 292 39 35.9 -14.2 29 166 12497 310 37 28.3 -23.8 | 273 34 34.0 -1.9 30 158 12802 290 44 41.3 -15.0 | 262 47 47.0 6.8 31 150 13150 300 44 38.1 -22.0 | 270 44 43.8 -0.1 32 131 14021 325 39 22.4 -31.9 | 290 30 28.0 -10.1 33 125 14326 315 34 24.0 -24.0 | 274 30 29.7 -2.2 34 109 15240 290 47 44.2 -16.1 | 263 50 49.8 5.8 35 100 15790 305 51 41.8 -29.3 | 279 48 47.4 -7.4 36 95 16154 305 51 41.8 -29.3 | 279 48 47.4 -7.4 37 90 16459 305 31 25.4 -17.8 | 263 31 31.0 4.1 38 86 16764 275 16 15.9 -1.4 | 227 30 21.6 20.5 39 82 17069 255 18 17.4 4.7 | 221 35 23.0 26.5 40 75 17678 280 26 25.6 -4.5 | 241 36 31.3 17.3 41 71 17983 300 51 44.2 -25.5 | 274 50 49.8 -3.6 42 70 18100 320 32 20.6 -24.5 | 276 26 26.2 -2.7 43 68 18288 315 31 21.9 -21.9 | 270 28 27.6 -0.1 44 59 19202 300 31 26.8 -15.5 | 259 33 32.5 6.4 45 56 19507 315 29 20.5 -20.5 | 267 26 26.2 1.3 46 51 20117 305 42 34.4 -24.1 | 273 40 40.1 -2.2 47 50 20270 325 43 24.7 -35.2 | 294 33 30.3 -13.4 48 49 20422 320 50 32.1 -38.3 | 294 41 37.8 -16.5 49 47 20726 330 42 21.0 -36.4 | 299 30 26.7 -14.5 50 42 21336 320 41 26.4 -31.4 | 287 33 32.0 -9.6 51 40 21641 330 33 16.5 -28.6 | 287 23 22.2 -6.7 52 39 21946 305 28 22.9 -16.1 | 259 29 28.6 5.8 53 32 23165 335 42 17.7 -38.1 | 305 28 23.4 -16.2 54 30 23470 315 32 22.6 -22.6 | 272 28 28.3 -0.8 55 30 23570 315 52 36.8 -36.8 | 289 45 42.4 -14.9 56 28 24079 315 64 45.3 -45.3 | 295 56 50.9 -23.4 57 23 25298 340 73 25.0 -68.6 | 327 56 30.6 -46.7 58 20 26150 335 56 23.7 -50.8 | 315 41 29.3 -28.9 59 20 26213 330 60 30.0 -52.0 | 310 47 35.7 -30.1 60 18 26822 340 49 16.8 -46.0 | 317 33 22.4 -24.2 61 17 27127 320 44 28.3 -33.7 | 289 36 33.9 -11.9 62 16 27432 320 46 29.6 -35.2 | 291 38 35.2 -13.4 63 15 28042 305 48 39.3 -27.5 | 277 45 45.0 -5.7 64 13 28956 310 47 36.0 -30.2 | 281 42 41.7 -8.4 65 12 29566 330 73 36.5 -63.2 | 314 59 42.2 -41.4 66 10 30570 335 68 28.7 -61.6 | 319 53 34.4 -39.8 Wind Parameters Mean winds (0-6000m): 344.5 at 30.1 knts Storm direction: 14.5 at 22.6 knts Shear (0-3000m) pos: 3.0 neg: 3.8 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 94.2 neg: -21.9 tot: 72.3 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.71 Bulk Shear: 61.76 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 ------------------------------------------------------------------------------- 500 331 9 215 17| 0.0 15.2 15.2| 57.1 0.0 57.1 114.2 0.71| 17.7 12.7 1000 335 13 227 15| 5.1 7.6 12.7| 79.5 -1.7 77.8 77.8 0.60| 15.9 9.6 1500 340 16 239 13| 4.8 5.1 9.9| 89.4 -6.4 83.0 55.3 0.42| 15.3 6.4 2000 347 17 241 11| 4.5 3.8 8.3| 89.4 -11.1 78.3 39.1 0.29| 13.3 3.9 2500 352 18 245 9| 3.6 4.6 8.2| 93.6 -11.1 82.5 33.0 0.34| 12.3 4.2 3000 354 20 254 8| 3.0 3.8 6.9| 94.2 -21.9 72.3 24.1 0.24| 11.4 2.7 4000 353 22 268 8| 2.3 4.3 6.6|122.2 -26.0 96.2 24.0 0.27| 10.9 2.9 5000 350 25 285 10| 1.8 4.6 6.4|134.5 -58.7 75.8 15.2 0.18| 11.1 1.9 6000 344 30 298 15| 2.2 4.8 7.0|244.9 -66.9 178.1 29.7 0.21| 11.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251226.12.gif