UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 3 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 1013 27 -31.5 -34.1 78 2.6 -31.6 300 10 240.8 240.8 240.7 241.3 0.21 1 1008 65 -28.3 -30.5 81 2.2 -28.5 315 10 244.3 244.3 244.2 245.1 0.30 2 1000 128 -26.1 -28.2 82 2.1 -26.3 340 10 247.1 247.1 246.9 248.1 0.37 3 998 142 -25.5 -27.9 80 2.4 -25.7 339 10 247.8 247.9 247.6 248.8 0.39 4 969 355 -27.1 -29.2 82 2.1 -27.3 333 6 248.3 248.3 247.9 249.2 0.35 5 953 476 -26.1 -28.8 78 2.7 -26.3 351 6 250.5 250.5 249.9 251.5 0.37 6 948 514 -22.9 -26.5 72 3.6 -23.3 356 6 254.1 254.2 253.2 255.4 0.46 7 942 560 -22.5 -26.7 69 4.2 -22.9 3 6 255.0 255.0 254.0 256.2 0.46 8 931 647 -19.7 -27.7 49 8.0 -20.7 8 6 258.7 258.8 257.0 259.9 0.42 9 925 695 -19.9 -26.9 54 7.0 -20.8 5 5 259.0 259.0 257.3 260.2 0.46 10 912 800 -18.7 -27.7 45 9.0 -19.8 92 4 261.2 261.3 259.0 262.5 0.43 11 893 957 -17.3 -28.3 38 11.0 -18.7 174 2 264.3 264.3 261.3 265.5 0.42 12 884 1033 -16.5 -26.5 42 10.0 -17.9 154 2 265.9 265.9 262.7 267.3 0.50 13 850 1327 -18.5 -26.5 49 8.0 -19.6 0 0 266.8 266.8 263.4 268.3 0.52 14 817 1622 -19.5 -26.5 54 7.0 -20.5 331 1 268.7 268.8 264.8 270.3 0.54 15 792 1852 -20.9 -28.9 49 8.0 -21.9 310 2 269.6 269.7 265.3 271.0 0.44 16 780 1965 -20.9 -35.9 25 15.0 -22.4 312 4 270.8 270.9 265.7 271.5 0.23 17 775 2012 -21.3 -40.3 16 19.0 -22.9 313 4 270.9 270.9 265.6 271.4 0.15 18 763 2127 -22.1 -42.1 15 20.0 -23.7 315 6 271.2 271.3 265.8 271.6 0.12 19 727 2481 -24.7 -29.7 63 5.0 -25.3 337 11 272.2 272.2 267.0 273.5 0.45 20 718 2571 -25.3 -33.3 47 8.0 -26.1 341 11 272.5 272.5 267.0 273.5 0.32 21 700 2755 -26.7 -32.7 57 6.0 -27.3 330 11 272.9 273.0 267.3 274.0 0.35 22 649 3297 -30.5 -34.2 70 3.7 -30.8 326 15 274.6 274.6 268.4 275.6 0.33 23 633 3474 -31.9 -36.0 67 4.1 -32.2 323 18 275.0 275.0 268.5 275.8 0.28 24 626 3553 -32.3 -44.3 29 12.0 -33.0 326 20 275.4 275.4 268.5 275.8 0.12 25 617 3655 -32.7 -47.7 21 15.0 -33.4 329 23 276.1 276.1 268.9 276.3 0.08 26 608 3759 -33.3 -37.1 69 3.8 -33.6 331 24 276.5 276.6 269.5 277.3 0.26 27 600 3852 -34.1 -37.6 71 3.5 -34.3 333 25 276.7 276.7 269.5 277.4 0.25 28 597 3887 -34.5 -38.3 68 3.8 -34.8 333 25 276.6 276.6 269.5 277.3 0.23 29 594 3922 -34.5 -43.5 40 9.0 -35.0 334 25 277.0 277.0 269.5 277.4 0.14 30 589 3981 -35.1 -40.1 60 5.0 -35.4 335 26 277.0 277.0 269.7 277.6 0.20 31 582 4064 -35.7 -42.7 49 7.0 -36.1 336 27 277.2 277.2 269.7 277.7 0.15 32 579 4100 -35.9 -39.7 68 3.8 -36.1 337 27 277.4 277.4 269.9 278.0 0.21 33 576 4136 -36.1 -49.1 25 13.0 -36.7 338 28 277.6 277.6 269.8 277.8 0.08 34 572 4185 -36.1 -57.1 10 21.0 -36.8 338 28 278.1 278.1 270.1 278.2 0.03 35 500 5110 -40.9 -58.9 13 18.0 -41.3 340 42 283.2 283.2 273.1 283.3 0.03 36 436 6025 -46.7 -60.7 19 14.0 -47.0 340 44 287.1 287.1 275.2 287.2 0.02 37 421 6256 -48.1 -55.1 44 7.0 -48.3 340 44 288.2 288.2 275.8 288.4 0.05 38 415 6350 -48.7 -60.7 24 12.0 -48.9 340 45 288.6 288.6 276.0 288.7 0.03 39 403 6541 -49.7 -56.7 44 7.0 -49.8 340 45 289.8 289.8 276.6 289.9 0.04 40 400 6590 -49.7 -57.7 39 8.0 -49.8 340 45 290.4 290.4 276.9 290.5 0.04 41 356 7350 -53.5 -60.5 42 7.0 -53.6 340 47 295.1 295.1 279.2 295.2 0.03 42 352 7423 -53.5 -60.5 42 7.0 -53.6 339 48 296.1 296.1 279.6 296.2 0.03 43 349 7478 -53.1 -66.1 19 13.0 -53.2 338 49 297.4 297.4 280.2 297.4 0.02 44 316 8122 -52.4 -68.7 12 16.3 -52.7 330 61 306.8 306.8 284.1 306.9 0.01 45 300 8460 -52.1 -70.1 10 18.0 -52.4 335 61 311.9 311.9 286.0 312.0 0.01 46 289 8700 -52.1 -72.1 7 20.0 -52.4 335 59 315.3 315.3 287.2 315.3 0.01 47 260 9384 -48.5 -76.5 2 28.0 -49.0 337 56 330.2 330.2 291.8 330.3 0.00 48 250 9640 -49.5 -77.5 2 28.0 -49.9 340 55 332.5 332.5 292.4 332.5 0.00 49 245 9773 -49.9 -77.9 2 28.0 -50.3 340 55 333.8 333.8 292.7 333.8 0.00 50 231 10162 -46.3 -78.3 1 32.0 -46.9 340 54 344.9 344.9 295.5 345.0 0.00 51 200 11120 -47.1 -80.1 1 33.0 -47.8 340 53 358.2 358.2 298.4 358.2 0.00 52 194 11321 -46.9 -79.9 1 33.0 -47.6 341 52 361.6 361.6 299.0 361.7 0.00 53 184 11669 -48.5 -81.5 1 33.0 -49.1 341 50 364.6 364.6 299.6 364.6 0.00 54 167 12309 -46.1 -80.1 1 34.0 -47.0 343 45 378.8 378.8 302.1 378.8 0.00 55 150 13020 -46.7 -80.7 1 34.0 -47.6 345 41 389.6 389.6 303.8 389.6 0.00 56 144 13290 -47.7 -81.7 1 34.0 -48.6 344 42 392.4 392.4 304.2 392.4 0.00 57 130 13970 -45.3 -81.3 1 36.0 -46.5 343 44 408.4 408.4 306.3 408.4 0.00 58 108 15206 -46.1 -82.1 1 36.0 -47.4 340 49 429.1 429.1 308.7 429.1 0.00 59 100 15720 -44.7 -80.7 1 36.0 -46.3 340 43 441.4 441.4 310.0 441.4 0.01 60 86 16729 -44.5 -81.5 1 37.0 -46.3 336 47 461.2 461.2 311.9 461.2 0.01 61 70 18100 -46.9 -82.9 1 36.0 -48.6 330 41 484.1 484.1 313.8 484.1 0.01 62 54 19807 -50.1 -84.1 1 34.0 -51.7 336 45 514.0 514.0 315.9 514.0 0.01 63 50 20310 -49.5 -84.5 1 35.0 -51.3 345 37 526.8 526.8 316.7 526.9 0.01 64 32 23228 -50.9 -84.9 1 34.0 -53.2 343 49 594.8 594.8 320.4 594.9 0.01 65 30 23650 -49.7 -85.7 1 36.0 -52.4 340 43 609.1 609.2 321.0 609.2 0.01 66 27 24343 -47.5 -84.5 1 37.0 -51.0 337 44 634.0 634.0 322.0 634.0 0.01 67 21 25991 -50.9 -85.9 1 35.0 -54.0 329 43 670.9 670.9 323.4 671.0 0.01 68 20 26310 -48.3 -85.3 1 37.0 -52.3 325 53 688.3 688.3 324.0 688.4 0.01 69 18 27005 -47.7 -84.7 1 37.0 -52.2 325 53 711.3 711.3 324.8 711.4 0.02 70 15 28200 -50.9 -85.9 1 35.0 -54.8 327 54 738.7 738.7 325.6 738.8 0.02 71 12 29665 -47.1 -85.1 1 38.0 -53.2 341 59 800.9 800.9 327.3 801.1 0.02 72 11 30240 -48.5 -85.5 1 37.0 -54.3 346 61 816.0 816.0 327.6 816.2 0.02 TRP 356 7350 -53.5 -60.5 42 7.0 -53.6 340 47 295.1 295.1 279.2 295.2 0.03 WND 316 8122 -52.4 -68.7 12 16.3 -52.7 330 61 306.8 306.8 284.1 306.9 0.01 Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 45.13 % Est. max temperature: -5.75 C = 21.66 F Sfc-Lift cond lev (LCL): 969.21 mb = 353.90 m = 1161.09 ft T: -27.09 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.17 C Layer 775.0- 763.0 mb Conv cond level (CCL): 1008.00 mb = 65.46 m = 214.77 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.33 C = -17.20 F Cap Strength: 21.77 C Lifted Index: 25.06 C Risk: None Lifted Index @300 mb: 41.98 C Lifted Index @700 mb: 18.57 C Showalter Index: 12.40 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -10.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.42 J/kg Max Up Vert Vel: 11.95 m/s Conv Inhibition (B-): 85436.84 J/kg Cap Strength: 24.96 C Lift Cond Lev (LCL): 902.34 mb = 879.75 m = 2886.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 14 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 1013 27 300 10 8.7 -5.0 | 228 14 10.4 9.3 1 1000 128 340 10 3.4 -9.4 | 227 7 5.2 4.9 2 976 305 325 6 3.4 -4.9 | 209 11 5.2 9.3 3 936 610 10 6 -1.0 -5.9 | 185 8 0.7 8.3 4 925 695 5 5 -0.4 -5.0 | 188 9 1.3 9.3 5 898 914 185 2 0.2 2.0 | 187 16 1.9 16.2 6 862 1219 105 2 -1.9 0.5 | 179 15 -0.2 14.8 7 850 1327 0 0 -0.0 -0.0 | 187 14 1.8 14.3 8 794 1829 310 2 1.5 -1.3 | 194 13 3.3 13.0 9 762 2134 315 6 4.2 -4.2 | 211 12 6.0 10.0 10 731 2438 335 11 4.6 -10.0 | 236 8 6.4 4.3 11 701 2743 350 10 1.7 -9.8 | 218 6 3.5 4.4 12 700 2755 330 11 5.5 -9.5 | 237 9 7.3 4.7 13 671 3048 345 10 2.6 -9.7 | 223 6 4.3 4.6 14 643 3353 320 16 10.3 -12.3 | 261 12 12.0 2.0 15 615 3658 330 23 11.5 -19.9 | 293 14 13.3 -5.7 16 564 4267 340 29 9.9 -27.3 | 318 17 11.7 -13.0 17 517 4877 335 38 16.1 -34.4 | 319 27 17.8 -20.2 18 500 5110 340 42 14.4 -39.5 | 327 30 16.1 -25.2 19 431 6096 340 44 15.0 -41.3 | 328 32 16.8 -27.1 20 400 6590 340 45 15.4 -42.3 | 329 33 17.1 -28.0 21 356 7350 340 47 16.1 -44.2 | 329 35 17.8 -29.9 22 341 7620 335 51 21.6 -46.2 | 324 40 23.3 -32.0 23 316 8122 330 61 30.5 -52.8 | 320 50 32.3 -38.6 24 311 8230 330 61 30.5 -52.8 | 320 50 32.3 -38.6 25 300 8460 335 61 25.8 -55.3 | 326 49 27.5 -41.0 26 270 9144 335 56 23.7 -50.8 | 325 44 25.4 -36.5 27 250 9640 340 55 18.8 -51.7 | 331 43 20.6 -37.4 28 214 10668 340 54 18.5 -50.7 | 331 42 20.2 -36.5 29 200 11120 340 53 18.1 -49.8 | 331 41 19.9 -35.6 30 150 13020 345 41 10.6 -39.6 | 334 28 12.4 -25.4 31 107 15240 340 49 16.8 -46.0 | 330 37 18.5 -31.8 32 100 15720 340 43 14.7 -40.4 | 328 31 16.5 -26.2 33 98 15850 340 43 14.7 -40.4 | 328 31 16.5 -26.2 34 82 17069 335 49 20.7 -44.4 | 323 38 22.5 -30.2 35 78 17374 345 42 10.9 -40.6 | 334 29 12.6 -26.3 36 71 17983 335 34 14.4 -30.8 | 316 23 16.1 -16.6 37 70 18100 330 41 20.5 -35.5 | 314 31 22.3 -21.3 38 68 18288 325 38 21.8 -31.1 | 306 29 23.6 -16.9 39 62 18898 350 42 7.3 -41.4 | 342 29 9.0 -27.1 40 57 19507 330 50 25.0 -43.3 | 317 39 26.8 -29.1 41 50 20310 345 37 9.6 -35.7 | 332 24 11.3 -21.5 42 49 20422 350 36 6.3 -35.5 | 339 23 8.0 -21.2 43 47 20726 340 33 11.3 -31.0 | 322 21 13.0 -16.8 44 43 21336 340 41 14.0 -38.5 | 327 29 15.8 -24.3 45 41 21641 330 42 21.0 -36.4 | 314 32 22.8 -22.1 46 31 23470 345 50 12.9 -48.3 | 337 37 14.7 -34.0 47 30 23650 340 43 14.7 -40.4 | 328 31 16.5 -26.2 48 24 24994 335 44 18.6 -39.9 | 322 33 20.4 -25.6 49 22 25603 355 41 3.6 -40.8 | 349 27 5.3 -26.6 50 21 25908 330 40 20.0 -34.6 | 313 30 21.8 -20.4 51 20 26310 325 53 30.4 -43.4 | 312 43 32.2 -29.2 52 15 26822 325 53 30.4 -43.4 | 312 43 32.2 -29.2 53 11 27432 345 61 15.8 -58.9 | 339 48 17.5 -44.7 54 8 28042 355 57 5.0 -56.8 | 351 43 6.7 -42.5 55 3 30175 5 49 -4.3 -48.8 | 4 35 -2.5 -34.6 Wind Parameters Mean winds (0-6000m): 337.0 at 19.1 knts Storm direction: 7.0 at 14.4 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -3.6 deg Storm rel helicity (0-3000m) pos: 51.4 neg: -33.3 tot: 18.1 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.95 Bulk Shear: 18.07 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 7 214 9| 8.7 0.0 8.7| 0.0 -13.2 -13.2 -26.4 -0.39| 14.6 -5.7 1000 341 6 202 10| 6.0 0.0 6.0| 12.5 -24.0 -11.4 -11.4 -0.23| 13.9 -3.2 1500 345 4 196 11| 4.0 1.0 5.0| 20.9 -28.0 -7.1 -4.7 -0.16| 10.8 -1.7 2000 338 4 196 11| 3.0 1.7 4.7| 33.5 -28.0 5.5 2.8 -0.04| 9.2 -0.4 2500 334 5 201 11| 1.9 1.3 3.2| 48.2 -28.6 19.6 7.8 0.08| 9.0 0.8 3000 336 6 204 10| 1.7 1.1 2.8| 51.4 -33.3 18.1 6.0 0.06| 8.6 0.5 4000 333 9 224 9| 1.7 2.2 3.9|103.8 -33.3 70.6 17.6 0.27| 9.0 2.5 5000 335 14 259 8| 2.2 1.8 4.0|137.6 -33.9 103.7 20.7 0.29| 8.8 2.6 6000 337 19 290 10| 2.1 1.6 3.7|153.0 -33.9 119.1 19.9 0.30| 7.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251203.12.gif