UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 17 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 115 1 925 688 350 5 SFC 922 707 -28.9 -32.3 72 3.4 -29.2 350 5 250.0 250.0 249.3 250.8 0.28 3 892 945 -30.1 -32.6 79 2.5 -30.3 349 16 251.1 251.2 250.3 251.9 0.28 4 876 1075 -26.3 -29.5 74 3.2 -26.6 345 17 256.4 256.4 255.0 257.4 0.38 5 857 1234 -27.5 -29.8 81 2.3 -27.7 338 18 256.7 256.8 255.3 257.8 0.38 6 850 1294 -25.5 -28.7 75 3.2 -25.8 330 17 259.4 259.5 257.6 260.6 0.42 7 831 1458 -26.5 -29.1 79 2.6 -26.8 337 18 260.1 260.1 258.1 261.2 0.41 8 788 1843 -23.7 -27.1 74 3.4 -24.1 15 6 267.0 267.1 263.6 268.6 0.53 9 764 2069 -23.5 -24.7 90 1.2 -23.7 19 8 269.6 269.7 265.7 271.6 0.68 10 744 2265 -19.3 -21.4 83 2.1 -19.7 40 9 276.3 276.4 270.5 279.0 0.93 11 734 2366 -18.9 -21.2 82 2.3 -19.3 55 9 277.8 277.9 271.5 280.6 0.96 12 700 2718 -19.9 -21.5 87 1.6 -20.2 110 3 280.4 280.6 273.1 283.4 0.98 13 691 2814 -20.1 -21.7 87 1.6 -20.4 112 3 281.3 281.4 273.5 284.2 0.97 14 621 3597 -25.3 -28.2 77 2.9 -25.7 192 7 284.0 284.1 274.5 285.9 0.60 15 612 3702 -26.1 -27.9 85 1.8 -26.3 199 7 284.3 284.4 274.7 286.2 0.63 16 596 3893 -27.7 -28.6 92 0.9 -27.8 189 9 284.6 284.7 274.8 286.5 0.61 17 579 4101 -29.1 -31.6 79 2.5 -29.4 187 9 285.3 285.4 275.0 286.8 0.47 18 537 4633 -33.9 -34.4 95 0.5 -34.0 203 10 285.8 285.9 275.1 287.0 0.39 19 532 4699 -33.9 -36.4 78 2.5 -34.1 201 10 286.6 286.6 275.4 287.6 0.32 20 528 4751 -34.3 -35.4 90 1.1 -34.4 200 11 286.7 286.8 275.5 287.9 0.36 21 504 5075 -36.9 -39.7 75 2.8 -37.1 218 11 287.4 287.4 275.7 288.2 0.24 22 500 5130 -37.1 -39.4 79 2.3 -37.2 225 11 287.8 287.8 275.9 288.6 0.25 23 474 5496 -39.9 -41.8 82 1.9 -40.0 230 14 288.8 288.8 276.4 289.5 0.21 24 454 5788 -41.9 -46.8 59 4.9 -42.1 232 15 289.8 289.9 276.8 290.3 0.12 25 403 6581 -48.7 -52.0 68 3.3 -48.8 238 21 291.1 291.1 277.3 291.3 0.08 26 400 6630 -49.1 -52.7 66 3.6 -49.2 235 21 291.2 291.2 277.4 291.4 0.07 27 384 6898 -50.3 -56.3 49 6.0 -50.4 241 23 293.0 293.0 278.2 293.2 0.05 28 361 7300 -53.1 -57.3 60 4.2 -53.2 245 15 294.5 294.5 278.9 294.7 0.05 29 349 7517 -54.1 -61.1 42 7.0 -54.2 251 11 296.0 296.0 279.6 296.1 0.03 30 334 7800 -53.9 -65.9 22 12.0 -54.1 226 5 300.0 300.0 281.4 300.1 0.02 31 321 8055 -55.3 -66.3 24 11.0 -55.4 200 3 301.5 301.5 282.0 301.6 0.02 32 310 8279 -53.3 -68.3 14 15.0 -53.5 288 5 307.3 307.3 284.3 307.4 0.01 33 300 8490 -54.1 -69.1 14 15.0 -54.3 10 6 309.1 309.1 285.0 309.1 0.01 34 299 8511 -54.1 -69.1 14 15.0 -54.3 8 6 309.4 309.4 285.1 309.4 0.01 35 287 8776 -52.3 -70.3 10 18.0 -52.5 346 7 315.6 315.6 287.3 315.6 0.01 36 272 9123 -53.5 -71.5 9 18.0 -53.7 317 8 318.7 318.7 288.3 318.8 0.01 37 250 9670 -50.9 -72.9 6 22.0 -51.2 320 9 330.4 330.4 291.8 330.4 0.01 38 238 9988 -51.7 -74.7 5 23.0 -52.0 318 13 333.9 333.9 292.7 333.9 0.01 39 225 10352 -49.5 -75.5 3 26.0 -50.0 315 17 342.6 342.6 295.0 342.7 0.01 40 222 10439 -49.5 -76.5 3 27.0 -50.0 311 18 344.0 344.0 295.3 344.0 0.01 41 200 11120 -49.1 -80.1 1 31.0 -49.6 305 14 355.0 355.0 297.7 355.0 0.00 42 151 12966 -48.3 -82.3 1 34.0 -49.1 289 35 386.1 386.1 303.2 386.1 0.00 43 150 13010 -47.5 -81.5 1 34.0 -48.3 290 35 388.2 388.2 303.5 388.2 0.00 44 134 13758 -46.3 -81.3 1 35.0 -47.3 298 32 403.1 403.1 305.6 403.1 0.00 45 129 14010 -47.1 -82.1 1 35.0 -48.1 285 36 406.0 406.0 306.0 406.1 0.00 46 124 14274 -44.3 -81.3 1 37.0 -45.7 294 38 415.8 415.8 307.2 415.8 0.00 47 116 14721 -44.5 -81.5 1 37.0 -45.9 305 32 423.4 423.4 308.1 423.4 0.00 48 111 15017 -42.3 -80.3 1 38.0 -44.1 300 29 432.9 432.9 309.1 432.9 0.01 49 100 15720 -44.3 -81.3 1 37.0 -45.9 280 41 442.1 442.1 310.1 442.2 0.01 50 88 16575 -45.5 -82.5 1 37.0 -47.1 304 44 456.2 456.2 311.4 456.2 0.01 51 84 16887 -42.1 -81.1 1 39.0 -44.4 308 44 469.2 469.2 312.5 469.2 0.01 52 75 17655 -41.7 -81.7 1 40.0 -44.3 305 44 485.5 485.5 313.9 485.5 0.01 53 70 18120 -44.3 -82.3 1 38.0 -46.5 315 36 489.6 489.6 314.2 489.6 0.01 54 50 20360 -48.3 -84.3 1 36.0 -50.3 325 41 529.6 529.7 316.9 529.7 0.01 55 49 20493 -48.7 -84.7 1 36.0 -50.7 321 37 531.8 531.8 317.1 531.8 0.01 56 32 23286 -50.9 -85.9 1 35.0 -53.2 314 46 594.8 594.8 320.4 594.8 0.01 57 30 23710 -47.1 -85.1 1 38.0 -50.4 325 42 616.2 616.2 321.3 616.3 0.01 58 28 24167 -45.7 -83.7 1 38.0 -49.6 334 40 632.4 632.4 322.0 632.5 0.01 59 20 26390 -48.1 -85.1 1 37.0 -52.2 340 30 688.9 689.0 324.1 689.1 0.01 60 13 29208 -51.5 -86.5 1 35.0 -55.6 339 48 767.5 767.5 326.4 767.6 0.02 61 11 30306 -45.9 -84.9 0 39.0 -52.8 348 46 825.4 825.4 327.8 825.6 0.03 62 10 30940 -46.3 -84.3 1 38.0 -53.4 345 50 846.7 846.7 328.3 847.0 0.03 63 9.0 31639 -47.1 -85.1 1 38.0 -54.2 869.5 869.6 328.8 869.8 0.03 64 8.4 32099 -43.9 -83.9 0 40.0 -52.9 899.4 899.4 329.4 899.8 0.04 65 7.3 33034 -47.3 -85.3 1 38.0 -55.2 922.4 922.4 329.8 922.8 0.04 66 7.0 33313 -45.7 -85.2 0 39.5 -54.5 335 79 940.3 940.3 330.2 940.7 0.04 67 6.9 33409 -45.1 -85.1 0 40.0 -54.4 946.5 946.5 330.3 946.9 0.04 TRP 321 8055 -55.3 -66.3 24 11.0 -55.4 200 3 301.5 301.5 282.0 301.6 0.02 WND 7.0 33313 -45.7 -85.2 0 39.5 -54.5 335 79 940.3 940.3 330.2 940.7 0.04 Sounding variables and indices 1000-500 mb thick: 5015.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 82.12 % Est. max temperature: -10.57 C = 12.98 F Sfc-Lift cond lev (LCL): 870.53 mb = 1120.75 m = 3676.96 ft T: -26.64 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.00 C Layer 922.0- 0.1 mb Conv cond level (CCL): 895.28 mb = 918.22 m = 3012.50 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -27.91 C = -18.25 F Cap Strength: 25.42 C Lifted Index: 25.69 C Risk: None Lifted Index @300 mb: 37.26 C Lifted Index @700 mb: 21.97 C Showalter Index: 22.35 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 11.60 C Cross Totals Index: 8.40 C K Index: -18.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 6.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.14 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 85546.03 J/kg Cap Strength: 25.55 C Lift Cond Lev (LCL): 831.88 mb = 1449.92 m = 4756.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 9 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 ---------------------------------------------------------- 0 922 707 350 5 0.9 -4.9 | 62 9 -7.6 -4.0 1 896 914 350 16 2.8 -15.8 | 21 16 -5.7 -14.9 2 859 1219 340 18 6.2 -16.9 | 8 16 -2.3 -16.0 3 850 1294 330 17 8.5 -14.7 | 360 14 0.0 -13.8 4 824 1524 340 19 6.5 -17.9 | 7 17 -2.0 -16.9 5 790 1829 15 6 -1.6 -5.8 | 64 11 -10.0 -4.9 6 758 2134 20 9 -3.1 -8.5 | 57 14 -11.5 -7.6 7 727 2438 65 9 -8.2 -3.8 | 80 17 -16.6 -2.9 8 700 2718 110 3 -2.8 1.0 | 100 11 -11.3 1.9 9 698 2743 105 3 -2.9 0.8 | 98 11 -11.4 1.7 10 614 3658 200 7 2.4 6.6 | 141 10 -6.1 7.5 11 588 3962 185 10 0.9 10.0 | 145 13 -7.6 10.9 12 564 4267 190 8 1.4 7.9 | 141 11 -7.1 8.8 13 540 4572 205 10 4.2 9.1 | 157 11 -4.2 10.0 14 518 4877 195 11 2.8 10.6 | 154 13 -5.6 11.5 15 500 5130 225 11 7.8 7.8 | 175 9 -0.7 8.7 16 496 5182 225 11 7.8 7.8 | 175 9 -0.7 8.7 17 474 5486 230 14 10.7 9.0 | 193 10 2.3 9.9 18 433 6096 235 17 13.9 9.8 | 207 12 5.5 10.7 19 414 6401 250 19 17.9 6.5 | 232 12 9.4 7.4 20 400 6630 235 21 17.2 12.0 | 214 16 8.7 13.0 21 395 6706 235 22 18.0 12.6 | 215 17 9.6 13.5 22 377 7010 245 23 20.8 9.7 | 229 16 12.4 10.6 23 360 7315 245 14 12.7 5.9 | 212 8 4.2 6.8 24 343 7620 255 9 8.7 2.3 | 184 3 0.2 3.2 25 328 7925 205 2 0.8 1.8 | 110 8 -7.6 2.7 26 321 8055 200 3 1.0 2.8 | 117 8 -7.4 3.7 27 300 8490 10 6 -1.0 -5.9 | 62 11 -9.5 -5.0 28 271 9144 315 8 5.7 -5.7 | 31 6 -2.8 -4.8 29 250 9670 320 9 5.8 -6.9 | 24 7 -2.7 -6.0 30 247 9754 320 11 7.1 -8.4 | 11 8 -1.4 -7.5 31 225 10363 315 17 12.0 -12.0 | 342 12 3.6 -11.1 32 214 10668 300 21 18.2 -10.5 | 315 14 9.7 -9.6 33 205 10973 300 23 19.9 -11.5 | 313 16 11.4 -10.6 34 200 11120 305 14 11.5 -8.0 | 337 8 3.0 -7.1 35 195 11278 310 10 7.7 -6.4 | 8 6 -0.8 -5.5 36 186 11582 280 14 13.8 -2.4 | 286 6 5.3 -1.5 37 170 12192 280 28 27.6 -4.9 | 282 20 19.1 -4.0 38 150 13010 290 35 32.9 -12.0 | 294 27 24.4 -11.1 39 141 13411 290 33 31.0 -11.3 | 295 25 22.5 -10.4 40 135 13716 300 31 26.8 -15.5 | 308 23 18.4 -14.6 41 129 14021 285 36 34.8 -9.3 | 288 28 26.3 -8.4 42 123 14326 295 38 34.4 -16.1 | 300 30 26.0 -15.2 43 112 14935 310 29 22.2 -18.6 | 322 22 13.7 -17.7 44 107 15240 275 28 27.9 -2.4 | 275 19 19.4 -1.5 45 100 15720 280 41 40.4 -7.1 | 281 33 31.9 -6.2 46 98 15850 280 41 40.4 -7.1 | 281 33 31.9 -6.2 47 86 16764 310 45 34.5 -28.9 | 317 38 26.0 -28.0 48 78 17374 300 40 34.6 -20.0 | 306 32 26.2 -19.1 49 71 17983 310 49 37.5 -31.5 | 316 42 29.1 -30.6 50 70 18120 315 36 25.5 -25.5 | 325 30 17.0 -24.5 51 65 18593 315 33 23.3 -23.3 | 326 27 14.9 -22.4 52 62 18898 295 31 28.1 -13.1 | 302 23 19.6 -12.2 53 59 19202 315 35 24.7 -24.7 | 326 29 16.3 -23.8 54 57 19507 300 32 27.7 -16.0 | 308 24 19.2 -15.1 55 52 20117 330 42 21.0 -36.4 | 341 38 12.5 -35.5 56 50 20360 325 41 23.5 -33.6 | 335 36 15.0 -32.7 57 50 20422 320 35 22.5 -26.8 | 332 29 14.0 -25.9 58 47 20726 325 45 25.8 -36.9 | 334 40 17.3 -36.0 59 45 21031 340 36 12.3 -33.8 | 353 33 3.8 -32.9 60 43 21336 330 31 15.5 -26.8 | 345 27 7.0 -25.9 61 41 21641 305 24 19.7 -13.8 | 319 17 11.2 -12.9 62 39 21946 290 29 27.3 -9.9 | 296 21 18.8 -9.0 63 34 22860 310 27 20.7 -17.4 | 323 20 12.2 -16.4 64 31 23470 315 54 38.2 -38.2 | 321 48 29.7 -37.3 65 30 23710 325 42 24.1 -34.4 | 335 37 15.6 -33.5 66 30 23774 330 46 23.0 -39.8 | 340 42 14.5 -38.9 67 24 25298 345 24 6.2 -23.2 | 6 22 -2.3 -22.3 68 23 25603 340 41 14.0 -38.5 | 352 38 5.6 -37.6 69 20 26390 340 30 10.3 -28.2 | 356 27 1.8 -27.3 70 20 26518 355 39 3.4 -38.9 | 8 38 -5.1 -37.9 71 19 26822 330 28 14.0 -24.2 | 347 24 5.5 -23.3 72 18 27127 315 33 23.3 -23.3 | 326 27 14.9 -22.4 73 17 27432 310 45 34.5 -28.9 | 317 38 26.0 -28.0 74 16 28042 335 64 27.0 -58.0 | 342 60 18.6 -57.1 75 14 28651 345 45 11.6 -43.5 | 356 43 3.2 -42.6 76 14 28956 330 43 21.5 -37.2 | 340 39 13.0 -36.3 77 13 29261 340 49 16.8 -46.0 | 350 46 8.3 -45.1 78 12 29870 350 43 7.5 -42.3 | 1 41 -1.0 -41.4 79 10 30940 345 50 12.9 -48.3 | 355 48 4.5 -47.4 Wind Parameters Mean winds (0-6000m): 246.1 at 11.4 knts Storm direction: 276.1 at 8.5 knts Shear (0-3000m) pos: 4.2 neg: 2.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 127.7 neg: -50.3 tot: 77.4 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 3.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.07 Bulk Shear: 51.77 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 ------------------------------------------------------------------------------- 500 346 14 22 14| 0.0 13.4 13.4| 0.0 -38.2 -38.2 -76.5 -0.80| 14.8-11.9 1000 343 16 15 14| 4.3 6.7 11.0| 42.1 -47.1 -5.0 -5.0 -0.10| 15.6 -1.6 1500 348 13 26 13| 4.8 4.5 9.3| 61.9 -50.3 11.6 7.7 0.05| 13.5 0.6 2000 358 12 37 13| 5.2 3.3 8.5|101.9 -50.3 51.6 25.8 0.23| 13.3 3.0 2500 1 10 43 13| 4.7 2.7 7.4|113.4 -50.3 63.1 25.2 0.28| 11.4 3.1 3000 358 9 44 12| 4.2 2.2 6.4|127.7 -50.3 77.4 25.8 0.33| 10.4 3.5 4000 339 9 33 9| 3.3 1.5 4.8|137.5 -52.8 84.7 21.2 0.33| 8.9 2.9 5000 259 10 205 3| 2.7 1.2 3.9|158.3 -53.5 104.7 20.9 0.38| 8.2 3.1 6000 246 11 199 6| 2.3 0.8 3.1|179.3 -67.1 112.1 18.7 0.36| 7.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251217.12.gif