UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 7 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 -28.5 -31.6 75 3.1 -28.7 305 18 243.7 243.8 243.6 244.5 0.27 1 1005 89 -27.3 -30.9 71 3.6 -27.6 317 22 245.5 245.5 245.3 246.3 0.29 2 1000 128 -27.3 -30.5 74 3.2 -27.5 325 24 245.9 245.9 245.6 246.7 0.30 3 978 288 -28.1 -30.2 82 2.1 -28.3 343 28 246.6 246.7 246.3 247.5 0.32 4 964 391 -28.1 -28.1 100 0.0 -28.1 345 28 247.6 247.7 247.4 248.7 0.39 5 960 421 -27.3 -27.3 100 0.0 -27.3 345 28 248.7 248.8 248.5 249.9 0.42 6 956 451 -23.1 -23.6 96 0.5 -23.2 345 28 253.3 253.4 252.9 254.9 0.60 7 950 498 -21.7 -22.6 92 0.9 -21.8 345 28 255.2 255.3 254.6 256.9 0.65 8 942 560 -21.3 -23.3 84 2.0 -21.5 345 28 256.2 256.3 255.4 257.9 0.62 9 925 694 -22.1 -23.6 88 1.5 -22.3 345 29 256.7 256.8 255.8 258.4 0.62 10 908 830 -22.5 -22.9 97 0.4 -22.5 342 28 257.7 257.8 256.7 259.5 0.67 11 871 1136 -22.7 -26.4 72 3.7 -23.1 336 31 260.5 260.6 258.6 262.0 0.51 12 850 1315 -23.1 -26.8 72 3.7 -23.5 340 30 261.9 262.0 259.8 263.4 0.50 13 839 1410 -23.5 -25.7 82 2.2 -23.8 338 29 262.5 262.6 260.3 264.1 0.56 14 827 1516 -23.3 -26.6 74 3.3 -23.7 336 28 263.8 263.9 261.2 265.3 0.52 15 724 2479 -27.9 -32.1 67 4.2 -28.3 331 24 269.0 269.0 264.7 270.0 0.36 16 700 2721 -28.9 -35.9 51 7.0 -29.5 335 23 270.5 270.5 265.5 271.3 0.25 17 695 2772 -28.9 -37.9 42 9.0 -29.6 331 23 271.0 271.1 265.8 271.7 0.21 18 663 3107 -31.3 -37.3 55 6.0 -31.7 338 22 272.0 272.1 266.5 272.7 0.23 19 618 3601 -34.3 -52.3 14 18.0 -35.0 348 20 274.1 274.1 267.5 274.3 0.05 20 597 3842 -35.7 -50.7 20 15.0 -36.3 353 19 275.2 275.2 268.2 275.4 0.06 21 590 3924 -36.3 -46.3 35 10.0 -36.8 354 18 275.4 275.4 268.5 275.8 0.10 22 588 3947 -36.3 -43.3 48 7.0 -36.7 354 18 275.7 275.7 268.7 276.1 0.14 23 566 4210 -38.3 -46.3 43 8.0 -38.7 344 13 276.4 276.4 269.1 276.7 0.11 24 562 4259 -38.7 -51.7 24 13.0 -39.1 341 12 276.5 276.5 269.1 276.6 0.06 25 546 4456 -40.3 -47.3 47 7.0 -40.6 344 12 276.8 276.9 269.4 277.2 0.10 26 536 4582 -41.3 -50.3 37 9.0 -41.6 347 12 277.1 277.1 269.5 277.4 0.07 27 532 4633 -41.9 -47.9 52 6.0 -42.1 349 13 277.0 277.0 269.5 277.3 0.09 28 511 4904 -43.3 -53.3 32 10.0 -43.6 354 14 278.5 278.5 270.4 278.7 0.05 29 500 5050 -44.7 -53.7 36 9.0 -44.9 345 15 278.5 278.5 270.4 278.7 0.05 30 423 6151 -53.5 -57.5 62 4.0 -53.6 334 21 280.9 280.9 271.8 281.1 0.04 31 413 6305 -54.7 -56.8 77 2.1 -54.7 332 22 281.3 281.3 272.0 281.5 0.04 32 402 6478 -55.7 -60.7 54 5.0 -55.8 344 25 282.2 282.2 272.5 282.3 0.03 33 400 6510 -56.1 -60.5 58 4.4 -56.2 350 26 282.1 282.1 272.4 282.2 0.03 34 396 6574 -55.9 -57.7 80 1.8 -55.9 350 26 283.2 283.2 273.1 283.3 0.04 35 386 6735 -56.9 -58.2 85 1.3 -56.9 349 26 283.9 283.9 273.5 284.1 0.04 36 375 6917 -57.7 -59.7 78 2.0 -57.7 340 30 285.2 285.2 274.2 285.3 0.03 37 349 7366 -59.3 -65.3 46 6.0 -59.3 345 30 289.0 289.0 276.2 289.0 0.02 38 344 7456 -58.9 -66.9 35 8.0 -59.0 347 30 290.7 290.7 277.0 290.8 0.01 39 330 7716 -58.7 -66.7 35 8.0 -58.7 348 29 294.5 294.5 278.9 294.5 0.01 40 319 7930 -55.1 -69.1 16 14.0 -55.2 342 25 302.3 302.3 282.3 302.4 0.01 41 311 8091 -54.9 -70.9 12 16.0 -55.1 338 22 304.8 304.8 283.3 304.8 0.01 42 300 8320 -55.5 -71.5 12 16.0 -55.6 345 17 307.1 307.1 284.2 307.1 0.01 43 273 8924 -56.5 -75.5 7 19.0 -56.6 353 14 314.1 314.1 286.8 314.1 0.00 44 261 9213 -54.1 -78.1 4 24.0 -54.4 358 21 321.7 321.7 289.3 321.7 0.00 45 253 9413 -54.9 -78.9 4 24.0 -55.1 351 24 323.3 323.3 289.8 323.4 0.00 46 250 9490 -54.7 -78.7 4 24.0 -54.9 350 23 324.7 324.7 290.2 324.8 0.00 47 245 9619 -54.3 -79.3 3 25.0 -54.5 348 21 327.2 327.2 290.9 327.2 0.00 48 241 9725 -51.3 -79.3 2 28.0 -51.7 346 19 333.3 333.3 292.6 333.3 0.00 49 237 9834 -50.3 -79.3 2 29.0 -50.7 350 18 336.4 336.4 293.4 336.4 0.00 50 230 10029 -50.3 -79.3 2 29.0 -50.7 3 17 339.3 339.3 294.1 339.3 0.00 51 205 10772 -54.1 -81.1 2 27.0 -54.4 4 10 344.7 344.7 295.4 344.7 0.00 52 200 10930 -53.5 -81.5 2 28.0 -53.8 340 12 348.0 348.0 296.2 348.1 0.00 53 190 11262 -51.7 -80.7 2 29.0 -52.1 359 16 356.1 356.1 297.9 356.1 0.00 54 169 12019 -53.3 -82.3 2 29.0 -53.7 346 6 365.6 365.6 299.8 365.6 0.00 55 150 12790 -52.1 -83.1 1 31.0 -52.6 355 13 380.3 380.3 302.3 380.3 0.00 56 147 12921 -51.5 -82.5 1 31.0 -52.1 347 12 383.5 383.5 302.8 383.6 0.00 57 107 14959 -55.5 -84.5 2 29.0 -56.0 339 10 412.4 412.4 306.8 412.4 0.00 58 100 15390 -54.9 -84.9 1 30.0 -55.5 325 14 421.7 421.7 307.9 421.7 0.00 59 96 15652 -55.9 -84.9 1 29.0 -56.4 318 14 424.6 424.6 308.3 424.7 0.00 60 70 17680 -53.5 -84.5 1 31.0 -54.4 335 19 469.9 469.9 312.6 470.0 0.00 61 62 18457 -53.9 -84.9 1 31.0 -54.8 344 19 485.6 485.6 313.9 485.7 0.00 62 50 19850 -48.9 -83.9 1 35.0 -50.8 305 31 528.2 528.2 316.8 528.3 0.01 63 48 20119 -47.9 -82.9 1 35.0 -50.1 305 31 536.8 536.8 317.3 536.9 0.01 64 30 23230 -46.1 -84.1 1 38.0 -49.7 300 47 619.0 619.0 321.5 619.0 0.01 65 28 23690 -44.9 -82.9 1 38.0 -49.1 302 49 634.6 634.6 322.1 634.7 0.01 66 20 25930 -46.5 -84.5 1 38.0 -51.1 310 79 693.8 693.8 324.2 694.0 0.02 67 18 26631 -47.3 -85.3 1 38.0 -52.0 309 82 712.5 712.6 324.8 712.7 0.02 68 17 27017 -40.1 -81.1 0 41.0 -48.0 304 80 747.4 747.4 325.8 747.7 0.03 69 16 27434 -39.1 -81.1 0 42.0 -47.7 300 78 763.7 763.7 326.3 764.0 0.03 70 15 27880 -36.1 -79.1 0 43.0 -46.6 305 83 787.9 787.9 327.0 788.4 0.05 71 14 28358 -38.8 -80.4 0 41.6 -48.1 310 89 794.5 794.5 327.1 794.9 0.04 72 10 30610 -51.9 -86.9 1 35.0 -56.6 300 83 825.8 825.8 327.8 826.0 0.02 73 9.3 31078 -54.1 -88.1 1 34.0 -58.3 834.8 834.8 328.1 834.9 0.02 TRP 349 7366 -59.3 -65.3 46 6.0 -59.3 345 30 289.0 289.0 276.2 289.0 0.02 WND 14 28358 -38.8 -80.4 0 41.6 -48.1 310 89 794.5 794.5 327.1 794.9 0.04 Sounding variables and indices 1000-500 mb thick: 4922.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 57.93 % Est. max temperature: -11.11 C = 12.00 F Sfc-Lift cond lev (LCL): 961.38 mb = 410.78 m = 1347.69 ft T: -27.58 C 700-500 lapse rate: 6.78 C/km Conv cond level (CCL): 1005.00 mb = 88.96 m = 291.85 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -25.22 C = -13.40 F Cap Strength: 21.78 C Lifted Index: 21.67 C Risk: None Lifted Index @300 mb: 38.96 C Lifted Index @700 mb: 16.78 C Showalter Index: 12.53 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.90 C K Index: -12.20 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.79 J/kg Max Up Vert Vel: 11.98 m/s Conv Inhibition (B-): 82423.34 J/kg Cap Strength: 21.70 C Lift Cond Lev (LCL): 942.51 mb = 555.95 m = 1823.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 16 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 27 305 18 14.7 -10.3 | 252 18 17.3 5.7 1 1000 128 325 24 13.8 -19.7 | 282 17 16.3 -3.6 2 976 305 345 28 7.2 -27.0 | 318 15 9.8 -11.0 3 936 610 345 28 7.2 -27.0 | 318 15 9.8 -11.0 4 925 694 345 29 7.5 -28.0 | 320 16 10.1 -11.9 5 898 914 340 27 9.2 -25.4 | 308 15 11.8 -9.3 6 861 1219 335 33 13.9 -29.9 | 310 22 16.5 -13.8 7 850 1315 340 30 10.3 -28.2 | 313 18 12.8 -12.1 8 792 1829 330 26 13.0 -22.5 | 293 17 15.6 -6.5 9 759 2134 330 28 14.0 -24.2 | 296 18 16.6 -8.2 10 728 2438 330 24 12.0 -20.8 | 288 15 14.6 -4.7 11 700 2721 335 23 9.7 -20.8 | 291 13 12.3 -4.8 12 698 2743 330 23 11.5 -19.9 | 285 15 14.1 -3.9 13 611 3658 350 20 3.5 -19.7 | 301 7 6.0 -3.6 14 585 3962 355 18 1.6 -17.9 | 294 5 4.1 -1.9 15 560 4267 340 11 3.8 -10.3 | 228 9 6.3 5.7 16 513 4877 355 14 1.2 -13.9 | 241 4 3.8 2.1 17 500 5050 345 15 3.9 -14.5 | 256 7 6.5 1.6 18 426 6096 335 21 8.9 -19.0 | 285 12 11.4 -3.0 19 407 6401 330 23 11.5 -19.9 | 285 15 14.1 -3.9 20 400 6510 350 26 4.5 -25.6 | 323 12 7.1 -9.5 21 388 6706 350 25 4.3 -24.6 | 321 11 6.9 -8.6 22 369 7010 335 32 13.5 -29.0 | 309 21 16.1 -12.9 23 352 7315 350 33 5.7 -32.5 | 333 18 8.3 -16.4 24 349 7366 345 30 7.8 -29.0 | 321 17 10.3 -12.9 25 335 7620 350 31 5.4 -30.5 | 331 17 8.0 -14.5 26 304 8230 335 20 8.5 -18.1 | 281 11 11.0 -2.1 27 300 8320 345 17 4.4 -16.4 | 273 7 7.0 -0.4 28 290 8534 355 15 1.3 -14.9 | 254 4 3.9 1.1 29 277 8839 350 12 2.1 -11.8 | 228 6 4.7 4.2 30 264 9144 360 20 -0.0 -20.0 | 327 5 2.6 -3.9 31 252 9449 350 24 4.2 -23.6 | 318 10 6.7 -7.6 32 250 9490 350 23 4.0 -22.7 | 315 9 6.6 -6.6 33 240 9754 345 19 4.9 -18.4 | 287 8 7.5 -2.3 34 229 10058 5 17 -1.5 -16.9 | 309 1 1.1 -0.9 35 218 10363 15 11 -2.8 -10.6 | 177 5 -0.3 5.4 36 208 10668 20 9 -3.1 -8.5 | 176 8 -0.5 7.6 37 200 10930 340 12 4.1 -11.3 | 234 8 6.7 4.8 38 199 10973 335 10 4.2 -9.1 | 224 10 6.8 7.0 39 190 11278 360 16 -0.0 -16.0 | 269 3 2.6 0.1 40 181 11582 340 10 3.4 -9.4 | 222 9 6.0 6.7 41 172 11887 355 2 0.2 -2.0 | 191 14 2.7 14.1 42 165 12192 335 12 5.1 -10.9 | 236 9 7.6 5.2 43 157 12497 360 17 -0.0 -17.0 | 290 3 2.6 -0.9 44 150 12790 355 13 1.1 -13.0 | 230 5 3.7 3.1 45 150 12802 335 14 5.9 -12.7 | 248 9 8.5 3.4 46 143 13106 5 10 -0.9 -10.0 | 196 6 1.7 6.1 47 136 13411 30 12 -6.0 -10.4 | 149 7 -3.4 5.7 48 130 13716 355 18 1.6 -17.9 | 294 5 4.1 -1.9 49 124 14021 15 11 -2.8 -10.6 | 177 5 -0.3 5.4 50 118 14326 360 11 -0.0 -11.0 | 207 6 2.6 5.1 51 102 15240 330 9 4.5 -7.8 | 221 11 7.1 8.3 52 100 15390 325 14 8.0 -11.5 | 247 12 10.6 4.6 53 98 15545 325 14 8.0 -11.5 | 247 12 10.6 4.6 54 93 15850 305 14 11.5 -8.0 | 240 16 14.0 8.0 55 89 16154 5 17 -1.5 -16.9 | 309 1 1.1 -0.9 56 85 16459 345 11 2.8 -10.6 | 225 8 5.4 5.4 57 81 16764 300 10 8.7 -5.0 | 225 16 11.2 11.1 58 77 17069 325 7 4.0 -5.7 | 213 12 6.6 10.3 59 73 17374 335 24 10.1 -21.8 | 294 14 12.7 -5.7 60 70 17678 320 24 15.4 -18.4 | 277 18 18.0 -2.3 61 70 17680 335 19 8.0 -17.2 | 276 11 10.6 -1.2 62 67 17983 350 17 3.0 -16.7 | 277 6 5.5 -0.7 63 64 18288 335 19 8.0 -17.2 | 276 11 10.6 -1.2 64 61 18593 350 19 3.3 -18.7 | 294 6 5.9 -2.6 65 58 18898 310 20 15.3 -12.9 | 260 18 17.9 3.2 66 55 19202 310 31 23.7 -19.9 | 278 27 26.3 -3.9 67 53 19507 305 19 15.6 -10.9 | 254 19 18.1 5.2 68 50 19812 330 31 15.5 -26.8 | 301 21 18.1 -10.8 69 50 19850 305 31 25.4 -17.8 | 274 28 28.0 -1.7 70 48 20117 305 31 25.4 -17.8 | 274 28 28.0 -1.7 71 44 20726 320 38 24.4 -29.1 | 296 30 27.0 -13.0 72 42 21031 325 40 22.9 -32.8 | 303 30 25.5 -16.7 73 40 21336 310 48 36.8 -30.9 | 291 42 39.3 -14.8 74 36 21946 320 51 32.8 -39.1 | 303 42 35.4 -23.0 75 33 22555 315 33 23.3 -23.3 | 286 27 25.9 -7.3 76 32 22860 320 40 25.7 -30.6 | 297 32 28.3 -14.6 77 30 23230 300 47 40.7 -23.5 | 280 44 43.3 -7.4 78 29 23470 295 45 40.8 -19.0 | 274 43 43.4 -3.0 79 28 23774 305 50 41.0 -28.7 | 286 45 43.5 -12.6 80 25 24384 310 37 28.3 -23.8 | 284 32 30.9 -7.7 81 24 24689 315 42 29.7 -29.7 | 293 35 32.3 -13.6 82 23 24994 290 60 56.4 -20.5 | 274 59 59.0 -4.5 83 21 25603 315 63 44.5 -44.5 | 301 55 47.1 -28.5 84 20 25930 310 79 60.5 -50.8 | 299 72 63.1 -34.7 85 18 26518 310 83 63.6 -53.4 | 299 76 66.2 -37.3 86 16 27432 300 78 67.5 -39.0 | 288 74 70.1 -22.9 87 14 28346 310 89 68.2 -57.2 | 300 82 70.7 -41.1 88 14 28358 310 89 68.2 -57.2 | 300 82 70.7 -41.1 89 10 30610 300 83 71.9 -41.5 | 289 79 74.5 -25.4 Wind Parameters Mean winds (0-6000m): 339.1 at 21.7 knts Storm direction: 9.1 at 16.3 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 38.1 deg Storm rel helicity (0-3000m) pos: 97.8 neg: -52.1 tot: 45.7 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 29.21 Bulk Shear: 2.46 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 ------------------------------------------------------------------------------- 500 337 26 302 15| 18.9 0.0 18.9| 80.7 0.0 80.7 161.5 0.98| 20.0 19.7 1000 340 27 309 15| 9.4 1.9 11.3| 82.3 -11.0 71.3 71.3 0.67| 12.9 8.6 1500 339 28 309 16| 6.3 1.5 7.8| 88.3 -22.4 65.9 43.9 0.44| 12.0 5.3 2000 337 28 306 16| 4.7 1.9 6.6| 91.7 -38.6 53.1 26.5 0.32| 10.3 3.2 2500 336 27 303 16| 3.5 1.5 5.0| 94.2 -49.0 45.2 18.1 0.24| 9.3 2.2 3000 336 27 301 16| 3.1 1.2 4.3| 97.8 -52.1 45.7 15.2 0.22| 8.4 1.9 4000 338 25 300 14| 2.7 0.9 3.6|102.4 -55.1 47.3 11.8 0.18| 7.5 1.3 5000 339 23 295 12| 2.2 1.0 3.1|106.4 -63.2 43.2 8.6 0.12| 7.3 0.8 6000 339 22 292 11| 1.8 1.1 2.9|115.3 -63.2 52.1 8.7 0.16| 6.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251207.00.gif