UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 1 DEC 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1012 27 -20.3 -23.4 76 3.1 -20.7 320 17 252.0 252.1 251.7 253.5 0.57 1 1000 119 -21.9 -24.9 77 3.0 -22.2 335 20 251.2 251.3 250.9 252.6 0.51 2 958 432 -24.7 -25.7 91 1.0 -24.8 333 25 251.5 251.6 251.1 252.8 0.49 3 932 634 -21.7 -25.4 72 3.7 -22.1 332 28 256.6 256.6 255.5 258.0 0.52 4 925 689 -21.9 -25.3 74 3.4 -22.3 335 28 256.9 257.0 255.8 258.4 0.53 5 914 777 -22.5 -25.3 78 2.8 -22.8 335 28 257.2 257.3 256.0 258.7 0.53 6 895 931 -22.5 -26.8 68 4.3 -23.0 336 27 258.7 258.8 257.1 260.1 0.48 7 888 989 -22.5 -33.5 36 11.0 -23.5 337 27 259.3 259.4 257.1 260.0 0.25 8 879 1064 -22.5 -27.5 64 5.0 -23.1 340 26 260.1 260.1 258.2 261.4 0.45 9 873 1114 -22.5 -27.5 64 5.0 -23.1 342 26 260.6 260.7 258.6 261.9 0.46 10 868 1156 -22.9 -23.7 93 0.8 -23.0 343 25 260.6 260.7 259.0 262.4 0.65 11 854 1276 -22.7 -25.1 81 2.4 -23.0 345 24 262.0 262.1 260.0 263.7 0.58 12 850 1310 -22.5 -23.9 88 1.4 -22.7 345 23 262.6 262.7 260.5 264.4 0.65 13 841 1388 -23.1 -23.7 95 0.6 -23.2 345 24 262.7 262.9 260.7 264.6 0.67 14 832 1467 -22.3 -23.2 92 0.9 -22.4 345 24 264.4 264.5 262.0 266.4 0.71 15 812 1645 -23.7 -23.9 98 0.2 -23.7 345 26 264.8 264.9 262.3 266.7 0.68 16 805 1708 -23.3 -25.6 81 2.3 -23.6 345 27 265.8 265.9 262.9 267.5 0.59 17 797 1781 -23.7 -25.5 85 1.8 -23.9 345 28 266.2 266.3 263.2 267.9 0.60 18 761 2118 -24.9 -31.9 52 7.0 -25.6 345 27 268.4 268.5 264.3 269.5 0.35 19 746 2262 -25.7 -30.7 63 5.0 -26.2 345 25 269.1 269.1 264.8 270.3 0.40 20 731 2409 -26.7 -35.7 42 9.0 -27.5 345 23 269.6 269.6 264.8 270.3 0.25 21 709 2629 -28.5 -36.5 46 8.0 -29.1 348 25 269.9 270.0 265.1 270.7 0.24 22 700 2720 -29.1 -32.9 70 3.8 -29.5 350 26 270.3 270.3 265.5 271.3 0.34 23 699 2730 -29.1 -32.4 73 3.3 -29.4 350 26 270.4 270.4 265.6 271.4 0.36 24 687 2853 -30.1 -32.5 80 2.4 -30.3 352 26 270.6 270.7 265.8 271.7 0.36 25 679 2937 -30.7 -33.1 79 2.4 -30.9 353 26 270.8 270.9 265.9 271.9 0.35 26 672 3010 -31.3 -36.3 61 5.0 -31.7 354 27 271.0 271.0 265.8 271.7 0.26 27 670 3031 -31.3 -34.2 76 2.9 -31.5 355 27 271.2 271.3 266.1 272.2 0.32 28 668 3052 -31.3 -37.3 55 6.0 -31.7 355 27 271.4 271.5 266.1 272.1 0.23 29 649 3256 -32.7 -37.7 61 5.0 -33.0 352 28 272.1 272.1 266.5 272.8 0.23 30 642 3332 -33.1 -40.1 50 7.0 -33.6 351 29 272.5 272.5 266.7 273.1 0.18 31 632 3442 -33.9 -39.9 55 6.0 -34.3 348 28 272.8 272.8 267.0 273.4 0.19 32 578 4062 -37.5 -52.5 19 15.0 -38.0 348 24 275.6 275.7 268.5 275.8 0.05 33 546 4452 -39.9 -52.9 24 13.0 -40.3 351 29 277.3 277.3 269.6 277.5 0.05 34 500 5050 -41.9 -56.9 18 15.0 -42.3 335 39 282.0 282.0 272.3 282.1 0.03 35 403 6491 -48.7 -62.7 18 14.0 -48.9 335 54 291.1 291.1 277.2 291.1 0.02 36 400 6540 -48.7 -63.7 16 15.0 -49.0 335 55 291.7 291.7 277.5 291.8 0.02 37 360 7231 -50.3 -66.3 13 16.0 -50.5 335 69 298.5 298.5 280.7 298.5 0.01 38 352 7378 -50.4 -66.9 13 16.5 -50.7 335 72 300.3 300.3 281.5 300.3 0.01 39 300 8420 -51.1 -71.1 7 20.0 -51.4 335 61 313.3 313.3 286.5 313.4 0.01 40 269 9130 -51.5 -74.5 5 23.0 -51.8 335 60 322.7 322.7 289.6 322.7 0.01 41 253 9531 -48.7 -75.7 3 27.0 -49.1 335 64 332.5 332.5 292.4 332.5 0.01 42 250 9610 -48.7 -76.7 2 28.0 -49.1 335 65 333.7 333.7 292.7 333.7 0.00 43 230 10160 -47.7 -77.7 2 30.0 -48.3 338 60 343.2 343.2 295.1 343.3 0.00 44 212 10701 -44.9 -78.9 1 34.0 -45.7 340 55 355.7 355.7 297.8 355.7 0.00 45 200 11090 -45.9 -78.9 1 33.0 -46.7 335 53 360.1 360.1 298.7 360.1 0.00 46 187 11535 -46.9 -79.9 1 33.0 -47.6 334 52 365.5 365.5 299.7 365.5 0.00 47 172 12091 -44.3 -79.3 1 35.0 -45.3 332 50 378.6 378.6 302.0 378.6 0.00 48 151 12956 -47.1 -81.1 1 34.0 -48.0 330 47 388.2 388.2 303.5 388.2 0.00 49 150 13000 -46.7 -80.7 1 34.0 -47.6 330 47 389.6 389.6 303.8 389.6 0.00 50 139 13510 -43.1 -79.1 1 36.0 -44.5 334 44 404.5 404.5 305.8 404.5 0.01 51 123 14331 -45.1 -80.1 1 35.0 -46.4 340 40 415.3 415.3 307.2 415.3 0.01 52 119 14553 -43.5 -79.5 1 36.0 -45.0 340 51 422.1 422.1 308.0 422.2 0.01 53 106 15329 -45.1 -81.1 1 36.0 -46.6 339 53 433.3 433.3 309.2 433.3 0.01 54 100 15720 -43.5 -80.5 1 37.0 -45.3 335 48 443.7 443.7 310.3 443.7 0.01 55 97 15925 -43.3 -80.3 1 37.0 -45.2 337 47 447.9 447.9 310.7 448.0 0.01 56 95 16066 -41.1 -80.1 1 39.0 -43.4 340 45 454.9 454.9 311.3 455.0 0.01 57 86 16742 -41.1 -80.1 1 39.0 -43.6 341 43 468.1 468.1 312.5 468.1 0.01 58 74 17757 -44.1 -81.1 1 37.0 -46.3 333 41 482.3 482.3 313.7 482.4 0.01 59 70 18130 -44.1 -81.1 1 37.0 -46.3 335 37 490.0 490.0 314.2 490.1 0.01 60 56 19627 -41.9 -80.9 1 39.0 -45.1 348 33 527.4 527.4 316.8 527.4 0.01 61 50 20390 -43.1 -81.1 1 38.0 -46.3 330 40 541.9 541.9 317.6 542.0 0.01 62 42 21564 -44.7 -82.7 1 38.0 -47.9 334 51 565.6 565.6 318.9 565.7 0.01 63 38 22239 -42.1 -82.1 0 40.0 -46.3 340 40 588.7 588.7 320.1 588.8 0.01 64 32 23397 -45.1 -83.1 1 38.0 -48.8 353 39 610.3 610.3 321.1 610.4 0.01 65 30 23830 -43.5 -82.5 1 39.0 -47.9 335 48 626.1 626.1 321.7 626.2 0.01 66 22 25911 -42.3 -82.3 0 40.0 -48.2 335 64 687.7 687.7 324.0 687.9 0.02 67 20 26550 -44.3 -83.3 1 39.0 -49.7 335 71 700.6 700.6 324.4 700.7 0.02 68 17 27639 -44.5 -83.5 1 39.0 -50.4 335 75 733.3 733.3 325.4 733.4 0.02 69 15 28486 -39.9 -80.9 0 41.0 -48.4 335 77 775.3 775.3 326.6 775.6 0.04 70 13 29457 -42.9 -82.9 0 40.0 -50.5 336 81 797.3 797.3 327.2 797.6 0.03 TRP 360 7231 -50.3 -66.3 13 16.0 -50.5 335 69 298.5 298.5 280.7 298.5 0.01 WND 352 7378 -50.4 -66.9 13 16.5 -50.7 335 72 300.3 300.3 281.5 300.3 0.01 Sounding variables and indices 1000-500 mb thick: 4931.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 56.31 % Est. max temperature: -11.06 C = 12.09 F Sfc-Lift cond lev (LCL): 961.49 mb = 405.89 m = 1331.66 ft T: -24.46 C 700-500 lapse rate: 5.49 C/km ThetaE index: 0.91 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 708.16 mb = 2637.15 m = 8651.97 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -2.26 C = 27.94 F Cap Strength: 19.14 C Lifted Index: 22.42 C Risk: None Lifted Index @300 mb: 41.58 C Lifted Index @700 mb: 14.39 C Showalter Index: 14.51 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 18.00 C K Index: -8.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.08 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 71608.27 J/kg Cap Strength: 22.28 C Lift Cond Lev (LCL): 922.06 mb = 712.42 m = 2337.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 22 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 1012 27 320 17 10.9 -13.0 | 241 18 15.4 8.5 1 1000 119 335 20 8.5 -18.1 | 255 13 12.9 3.4 2 975 305 335 22 9.3 -19.9 | 264 14 13.8 1.5 3 935 610 330 28 14.0 -24.2 | 279 19 18.5 -2.8 4 925 689 335 28 11.8 -25.4 | 283 17 16.3 -3.9 5 897 914 335 27 11.4 -24.5 | 281 16 15.9 -3.0 6 861 1219 345 25 6.5 -24.1 | 284 11 11.0 -2.7 7 850 1310 345 23 6.0 -22.2 | 274 10 10.4 -0.7 8 791 1829 345 28 7.2 -27.0 | 295 13 11.7 -5.6 9 759 2134 345 27 7.0 -26.1 | 292 12 11.5 -4.6 10 728 2438 345 22 5.7 -21.3 | 269 10 10.2 0.2 11 700 2720 350 26 4.5 -25.6 | 295 10 9.0 -4.1 12 698 2743 350 25 4.3 -24.6 | 290 9 8.8 -3.1 13 668 3048 355 27 2.4 -26.9 | 308 9 6.8 -5.4 14 639 3353 350 29 5.0 -28.6 | 307 12 9.5 -7.1 15 611 3658 340 26 8.9 -24.4 | 282 14 13.4 -2.9 16 585 3962 345 22 5.7 -21.3 | 269 10 10.2 0.2 17 560 4267 355 28 2.4 -27.9 | 313 9 6.9 -6.4 18 513 4877 340 33 11.3 -31.0 | 301 18 15.8 -9.5 19 500 5050 335 39 16.5 -35.3 | 303 25 21.0 -13.9 20 428 6096 335 47 19.9 -42.6 | 311 32 24.3 -21.1 21 400 6540 335 55 23.2 -49.8 | 316 40 27.7 -28.4 22 360 7231 335 69 29.2 -62.5 | 321 53 33.6 -41.1 23 352 7378 335 72 30.4 -65.3 | 321 56 34.9 -43.8 24 339 7620 335 70 29.6 -63.4 | 321 54 34.1 -42.0 25 300 8420 335 61 25.8 -55.3 | 318 45 30.3 -33.8 26 269 9144 335 60 25.4 -54.4 | 318 44 29.8 -32.9 27 250 9610 335 65 27.5 -58.9 | 320 49 32.0 -37.4 28 213 10668 340 55 18.8 -51.7 | 322 38 23.3 -30.2 29 200 11090 335 53 22.4 -48.0 | 315 38 26.9 -26.6 30 150 13000 330 47 23.5 -40.7 | 304 34 28.0 -19.2 31 123 14326 340 40 13.7 -37.6 | 312 24 18.2 -16.1 32 118 14630 340 55 18.8 -51.7 | 322 38 23.3 -30.2 33 107 15240 340 54 18.5 -50.7 | 322 37 23.0 -29.3 34 100 15720 335 48 20.3 -43.5 | 312 33 24.8 -22.0 35 98 15850 335 48 20.3 -43.5 | 312 33 24.8 -22.0 36 90 16459 350 40 6.9 -39.4 | 327 21 11.4 -17.9 37 82 17069 330 47 23.5 -40.7 | 304 34 28.0 -19.2 38 70 18130 335 37 15.6 -33.5 | 301 23 20.1 -12.1 39 54 19812 350 32 5.6 -31.5 | 315 14 10.0 -10.0 40 50 20390 330 40 20.0 -34.6 | 298 28 24.5 -13.2 41 50 20422 330 35 17.5 -30.3 | 292 24 22.0 -8.8 42 43 21336 330 47 23.5 -40.7 | 304 34 28.0 -19.2 43 42 21641 335 52 22.0 -47.1 | 314 37 26.5 -25.6 44 38 22250 340 40 13.7 -37.6 | 312 24 18.2 -16.1 45 36 22555 330 48 24.0 -41.6 | 305 35 28.5 -20.1 46 32 23470 355 38 3.3 -37.9 | 335 18 7.8 -16.4 47 30 23774 340 36 12.3 -33.8 | 306 21 16.8 -12.3 48 30 23830 335 48 20.3 -43.5 | 312 33 24.8 -22.0 49 29 24079 335 43 18.2 -39.0 | 308 29 22.7 -17.5 50 20 26550 335 71 30.0 -64.3 | 321 55 34.5 -42.9 51 13 27432 335 80 33.8 -72.5 | 323 64 38.3 -51.0 52 12 27737 340 87 29.8 -81.8 | 330 69 34.2 -60.3 53 8 28651 345 78 20.2 -75.3 | 335 59 24.7 -53.9 54 7 28956 345 89 23.0 -86.0 | 337 70 27.5 -64.5 55 5 29566 340 79 27.0 -74.2 | 329 61 31.5 -52.8 Wind Parameters Mean winds (0-6000m): 341.8 at 29.3 knts Storm direction: 11.8 at 21.9 knts Shear (0-3000m) pos: 2.5 neg: 0.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 76.4 neg: -22.3 tot: 54.1 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.23 Bulk Shear: 9.00 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 ------------------------------------------------------------------------------- 500 333 22 263 15| 10.6 0.0 10.6| 35.3 0.0 35.3 70.6 0.73| 12.7 9.2 1000 334 25 272 15| 5.9 0.0 5.9| 47.2 -2.7 44.5 44.5 0.59| 9.5 5.6 1500 337 25 275 14| 4.1 0.0 4.1| 53.1 -7.1 46.0 30.7 0.45| 8.6 3.9 2000 339 25 279 14| 3.1 0.6 3.7| 60.7 -8.8 51.9 25.9 0.46| 7.4 3.4 2500 340 25 280 13| 2.0 0.5 2.4| 63.9 -22.3 41.6 16.6 0.28| 7.2 2.0 3000 342 25 282 12| 2.5 0.4 2.9| 76.4 -22.3 54.1 18.0 0.37| 7.0 2.6 4000 343 25 284 12| 1.8 0.7 2.5| 79.7 -48.2 31.5 7.9 0.15| 7.0 1.1 5000 344 26 289 12| 1.9 1.7 3.6| 96.8 -56.9 39.9 8.0 0.16| 7.7 1.2 6000 342 29 295 15| 1.6 2.0 3.6|123.0 -56.9 66.1 11.0 0.19| 7.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251201.00.gif