UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 12 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 1024 27 -28.1 -30.5 80 2.4 -28.3 275 10 243.4 243.4 243.3 244.2 0.29 1 1018 70 -26.9 -28.5 86 1.6 -27.1 282 12 245.0 245.1 245.0 246.0 0.36 2 1000 203 -22.5 -24.4 84 1.9 -22.7 305 19 250.6 250.7 250.4 252.1 0.53 3 993 255 -22.1 -24.7 79 2.6 -22.4 302 19 251.6 251.6 251.2 253.0 0.52 4 986 307 -22.5 -24.8 81 2.3 -22.8 300 19 251.7 251.7 251.3 253.1 0.52 5 982 336 -22.3 -26.9 66 4.6 -22.8 301 19 252.2 252.2 251.5 253.3 0.43 6 981 344 -22.3 -26.9 66 4.6 -22.8 301 19 252.2 252.3 251.6 253.4 0.43 7 928 749 -25.3 -27.1 85 1.8 -25.5 301 20 253.2 253.3 252.5 254.4 0.45 8 925 773 -25.3 -27.7 80 2.4 -25.5 300 20 253.4 253.5 252.6 254.6 0.42 9 913 868 -25.5 -28.1 79 2.6 -25.8 297 21 254.2 254.2 253.2 255.3 0.41 10 906 923 -24.9 -29.1 68 4.2 -25.3 295 22 255.4 255.4 254.2 256.4 0.38 11 903 948 -23.7 -31.7 48 8.0 -24.4 293 22 256.8 256.9 255.2 257.7 0.30 12 891 1046 -22.1 -29.1 53 7.0 -22.8 289 20 259.5 259.5 257.6 260.6 0.39 13 850 1390 -24.5 -30.5 57 6.0 -25.1 280 22 260.5 260.5 258.3 261.5 0.35 14 830 1563 -25.1 -31.1 57 6.0 -25.7 284 22 261.6 261.7 259.2 262.6 0.34 15 823 1625 -25.5 -29.0 72 3.5 -25.9 285 23 261.8 261.9 259.5 263.0 0.42 16 811 1731 -25.9 -30.9 63 5.0 -26.4 288 23 262.5 262.6 259.9 263.6 0.36 17 738 2412 -27.9 -30.7 77 2.8 -28.2 265 21 267.5 267.6 263.7 268.7 0.40 18 713 2659 -29.3 -31.8 79 2.5 -29.5 265 22 268.6 268.7 264.4 269.7 0.37 19 704 2749 -29.7 -34.6 62 4.9 -30.1 265 22 269.2 269.2 264.6 270.0 0.29 20 700 2790 -29.9 -34.1 67 4.2 -30.2 265 20 269.4 269.4 264.8 270.3 0.30 21 689 2902 -30.7 -34.5 69 3.8 -31.0 267 21 269.7 269.8 265.1 270.6 0.30 22 682 2975 -30.7 -37.7 50 7.0 -31.2 269 21 270.5 270.5 265.4 271.2 0.22 23 671 3090 -31.5 -36.5 61 5.0 -31.9 269 22 270.9 270.9 265.8 271.6 0.25 24 652 3292 -31.7 -42.7 33 11.0 -32.3 260 22 272.9 272.9 266.9 273.3 0.14 25 623 3612 -33.5 -41.5 44 8.0 -34.0 247 21 274.4 274.4 268.0 274.9 0.16 26 590 3991 -35.5 -46.5 32 11.0 -36.0 245 24 276.4 276.4 269.1 276.7 0.10 27 586 4039 -34.9 -49.9 20 15.0 -35.5 245 24 277.6 277.6 269.8 277.8 0.07 28 582 4086 -35.3 -44.3 39 9.0 -35.8 245 24 277.7 277.7 269.9 278.1 0.13 29 576 4158 -35.3 -46.3 32 11.0 -35.8 245 25 278.5 278.5 270.4 278.8 0.10 30 572 4207 -35.7 -48.7 25 13.0 -36.2 245 25 278.6 278.6 270.4 278.9 0.08 31 545 4541 -37.7 -46.7 38 9.0 -38.1 241 29 280.1 280.1 271.4 280.4 0.11 32 542 4579 -37.9 -50.9 24 13.0 -38.4 240 29 280.3 280.3 271.4 280.5 0.07 33 529 4746 -38.7 -48.7 34 10.0 -39.1 240 28 281.3 281.3 272.1 281.6 0.09 34 503 5089 -40.7 -51.7 30 11.0 -41.1 236 24 282.9 282.9 273.0 283.2 0.06 35 500 5130 -40.9 -56.9 16 16.0 -41.3 235 23 283.2 283.2 273.1 283.3 0.03 36 499 5144 -41.1 -57.1 16 16.0 -41.5 236 23 283.1 283.1 273.0 283.2 0.03 37 477 5450 -43.1 -54.1 29 11.0 -43.4 248 23 284.3 284.3 273.7 284.5 0.05 38 472 5521 -43.5 -58.5 18 15.0 -43.9 249 23 284.7 284.7 273.9 284.8 0.03 39 467 5592 -44.3 -53.3 36 9.0 -44.6 245 24 284.5 284.5 273.9 284.7 0.06 40 424 6236 -48.1 -59.1 27 11.0 -48.3 238 21 287.6 287.6 275.5 287.8 0.03 41 415 6378 -48.3 -61.3 21 13.0 -48.6 240 21 289.2 289.2 276.3 289.2 0.02 42 400 6620 -49.5 -59.5 30 10.0 -49.7 245 20 290.7 290.7 277.0 290.8 0.03 43 355 7395 -54.3 -62.3 37 8.0 -54.4 233 17 294.3 294.3 278.8 294.4 0.02 44 335 7767 -55.7 -66.7 24 11.0 -55.8 250 16 297.3 297.3 280.1 297.4 0.01 45 314 8179 -56.3 -68.3 21 12.0 -56.4 267 16 302.0 302.0 282.2 302.1 0.01 46 300 8470 -55.5 -70.5 14 15.0 -55.6 280 13 307.1 307.1 284.2 307.2 0.01 47 264 9281 -54.7 -75.7 6 21.0 -54.9 257 13 319.7 319.7 288.6 319.7 0.00 48 250 9630 -51.5 -77.5 3 26.0 -51.8 300 12 329.5 329.5 291.6 329.5 0.00 49 246 9735 -50.5 -77.5 3 27.0 -50.9 300 12 332.5 332.5 292.4 332.5 0.00 50 237 9979 -50.3 -78.3 2 28.0 -50.7 281 13 336.4 336.4 293.4 336.4 0.00 51 234 10062 -50.9 -78.9 2 28.0 -51.3 275 14 336.7 336.7 293.5 336.7 0.00 52 211 10738 -50.5 -80.5 2 30.0 -51.0 298 14 347.4 347.4 296.1 347.5 0.00 53 203 10992 -48.5 -79.5 2 31.0 -49.1 295 16 354.5 354.5 297.6 354.5 0.00 54 200 11090 -49.3 -80.3 1 31.0 -49.8 320 15 354.7 354.7 297.6 354.7 0.00 55 150 12980 -49.7 -81.7 1 32.0 -50.4 350 21 384.4 384.4 302.9 384.4 0.00 56 148 13067 -50.1 -82.1 1 32.0 -50.7 350 21 385.2 385.2 303.1 385.2 0.00 57 131 13863 -49.1 -82.1 1 33.0 -49.9 331 23 400.7 400.7 305.3 400.7 0.00 58 108 15114 -52.9 -83.9 1 31.0 -53.5 321 22 416.3 416.3 307.3 416.3 0.00 59 100 15610 -52.3 -84.3 1 32.0 -53.0 340 29 426.7 426.7 308.4 426.7 0.00 60 84 16735 -55.1 -85.1 1 30.0 -55.7 335 32 442.8 442.8 310.1 442.8 0.00 61 70 17900 -56.3 -86.3 1 30.0 -56.9 345 34 463.9 463.9 312.1 464.0 0.00 62 50 20030 -58.5 -87.5 1 29.0 -59.2 350 44 505.6 505.6 315.4 505.6 0.00 63 43 20974 -59.9 -87.9 1 28.0 -60.6 351 45 524.5 524.5 316.6 524.5 0.00 64 41 21272 -59.1 -88.1 1 29.0 -59.9 354 42 533.7 533.7 317.2 533.7 0.00 65 30 23220 -61.1 -89.1 1 28.0 -61.9 340 67 578.1 578.1 319.6 578.1 0.00 66 27 23872 -60.3 -89.3 1 29.0 -61.3 341 71 598.0 598.0 320.5 598.0 0.00 67 22 25130 -64.7 -90.7 2 26.0 -65.4 347 72 621.0 621.0 321.5 621.0 0.00 68 20 25710 -64.7 -90.7 2 26.0 -65.4 355 65 638.1 638.1 322.2 638.2 0.01 69 19 26024 -63.5 -90.5 1 27.0 -64.4 355 64 651.3 651.3 322.7 651.3 0.01 70 15 27458 -68.7 -92.7 2 24.0 -69.3 345 87 679.6 679.6 323.7 679.6 0.00 71 14 27873 -66.9 -91.9 2 25.0 -67.7 343 80 699.2 699.2 324.4 699.2 0.01 72 11 29330 -66.9 -91.9 2 25.0 -67.9 355 100 749.1 749.1 325.9 749.2 0.01 TRP 335 7767 -55.7 -66.7 24 11.0 -55.8 250 16 297.3 297.3 280.1 297.4 0.01 WND 11 29330 -66.9 -91.9 2 25.0 -67.9 355 100 749.1 749.1 325.9 749.2 0.01 Sounding variables and indices 1000-500 mb thick: 4927.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 54.95 % Est. max temperature: -11.49 C = 11.31 F Sfc-Lift cond lev (LCL): 983.45 mb = 325.58 m = 1068.16 ft T: -22.37 C 700-500 lapse rate: 4.70 C/km Conv cond level (CCL): 1018.00 mb = 70.26 m = 230.50 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -25.70 C = -14.26 F Cap Strength: 25.14 C Lifted Index: 25.29 C Risk: None Lifted Index @300 mb: 38.76 C Lifted Index @700 mb: 15.61 C Showalter Index: 17.85 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 10.40 C K Index: -18.30 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.97 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 65892.04 J/kg Cap Strength: 25.26 C Lift Cond Lev (LCL): 930.42 mb = 730.47 m = 2396.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 17 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 1024 27 275 10 10.0 -0.9 | 133 8 -5.6 5.2 1 1000 203 305 19 15.6 -10.9 | 0 5 -0.0 -4.8 2 986 305 300 19 16.5 -9.5 | 346 3 0.9 -3.4 3 946 610 305 20 16.4 -11.5 | 352 5 0.8 -5.4 4 925 773 300 20 17.3 -10.0 | 336 4 1.7 -3.9 5 907 914 295 22 19.9 -9.3 | 306 5 4.4 -3.2 6 870 1219 280 18 17.7 -3.1 | 216 4 2.1 3.0 7 850 1390 280 22 21.7 -3.8 | 249 6 6.1 2.3 8 800 1829 290 23 21.6 -7.9 | 286 6 6.0 -1.8 9 767 2134 270 20 20.0 -0.0 | 216 8 4.4 6.1 10 735 2438 265 21 20.9 1.8 | 214 10 5.3 7.9 11 705 2743 265 22 21.9 1.9 | 218 10 6.3 8.0 12 700 2790 265 20 19.9 1.7 | 209 9 4.3 7.9 13 675 3048 270 22 22.0 -0.0 | 226 9 6.4 6.1 14 618 3658 245 21 19.0 8.9 | 193 15 3.4 15.0 15 566 4267 245 26 23.6 11.0 | 205 19 8.0 17.1 16 542 4572 240 29 25.1 14.5 | 205 23 9.5 20.6 17 519 4877 240 27 23.4 13.5 | 202 21 7.8 19.6 18 500 5130 235 23 18.8 13.2 | 190 20 3.3 19.3 19 474 5486 250 23 21.6 7.9 | 203 15 6.0 14.0 20 453 5791 235 25 20.5 14.3 | 193 21 4.9 20.5 21 433 6096 235 22 18.0 12.6 | 187 19 2.4 18.7 22 400 6620 245 20 18.1 8.5 | 190 15 2.5 14.6 23 395 6706 245 20 18.1 8.5 | 190 15 2.5 14.6 24 377 7010 225 18 12.7 12.7 | 171 19 -2.9 18.8 25 359 7315 225 16 11.3 11.3 | 166 18 -4.3 17.4 26 343 7620 255 18 17.4 4.7 | 189 11 1.8 10.8 27 335 7767 250 16 15.0 5.5 | 177 12 -0.5 11.6 28 327 7925 250 16 15.0 5.5 | 177 12 -0.5 11.6 29 312 8230 270 16 16.0 -0.0 | 184 6 0.4 6.1 30 300 8470 280 13 12.8 -2.3 | 144 5 -2.8 3.9 31 297 8534 285 14 13.5 -3.6 | 140 3 -2.1 2.5 32 270 9144 275 13 13.0 -1.1 | 152 6 -2.6 5.0 33 257 9449 235 12 9.8 6.9 | 156 14 -5.8 13.0 34 250 9630 300 12 10.4 -6.0 | 91 5 -5.2 0.1 35 245 9754 300 12 10.4 -6.0 | 91 5 -5.2 0.1 36 234 10058 275 14 13.9 -1.2 | 161 5 -1.6 4.9 37 213 10668 300 13 11.3 -6.5 | 85 4 -4.3 -0.4 38 204 10973 290 16 15.0 -5.5 | 139 1 -0.5 0.6 39 200 11090 320 15 9.6 -11.5 | 48 8 -5.9 -5.4 40 186 11582 330 10 5.0 -8.7 | 76 11 -10.6 -2.5 41 177 11887 335 11 4.6 -10.0 | 71 12 -10.9 -3.9 42 169 12192 300 22 19.1 -11.0 | 325 6 3.5 -4.9 43 154 12802 315 26 18.4 -18.4 | 347 13 2.8 -12.3 44 150 12980 350 21 3.6 -20.7 | 39 19 -11.9 -14.6 45 147 13106 350 21 3.6 -20.7 | 39 19 -11.9 -14.6 46 134 13716 315 25 17.7 -17.7 | 350 12 2.1 -11.6 47 128 14021 350 20 3.5 -19.7 | 42 18 -12.1 -13.6 48 122 14326 325 13 7.5 -10.6 | 61 9 -8.1 -4.5 49 116 14630 330 20 10.0 -17.3 | 26 13 -5.6 -11.2 50 111 14935 315 20 14.1 -14.1 | 10 8 -1.4 -8.0 51 106 15240 325 24 13.8 -19.7 | 8 14 -1.8 -13.5 52 101 15545 335 30 12.7 -27.2 | 8 21 -2.9 -21.1 53 100 15610 340 29 9.9 -27.3 | 15 22 -5.7 -21.1 54 96 15850 340 29 9.9 -27.3 | 15 22 -5.7 -21.1 55 84 16764 335 32 13.5 -29.0 | 5 23 -2.1 -22.9 56 76 17374 320 29 18.6 -22.2 | 349 16 3.1 -16.1 57 72 17678 345 34 8.8 -32.8 | 14 28 -6.8 -26.7 58 70 17900 345 34 8.8 -32.8 | 14 28 -6.8 -26.7 59 60 18898 325 42 24.1 -34.4 | 343 30 8.5 -28.3 60 54 19507 350 40 6.9 -39.4 | 15 34 -8.6 -33.3 61 50 20030 350 44 7.6 -43.3 | 12 38 -7.9 -37.2 62 49 20117 340 51 17.4 -47.9 | 357 42 1.9 -41.8 63 41 21336 355 42 3.7 -41.8 | 18 38 -11.9 -35.7 64 30 23220 340 67 22.9 -63.0 | 353 57 7.3 -56.8 65 27 23774 340 71 24.3 -66.7 | 352 61 8.7 -60.6 66 20 25603 350 73 12.7 -71.9 | 3 66 -2.9 -65.8 67 20 25710 355 65 5.7 -64.8 | 10 59 -9.9 -58.6 68 18 26213 355 64 5.6 -63.8 | 10 59 -10.0 -57.6 69 16 27127 350 92 16.0 -90.6 | 360 84 0.4 -84.5 70 15 27432 345 87 22.5 -84.0 | 355 78 6.9 -77.9 71 12 28651 340 67 22.9 -63.0 | 353 57 7.3 -56.8 72 11 29330 355 100 8.7 -99.6 | 4 94 -6.9 -93.5 73 8 29870 355 100 8.7 -99.6 | 4 94 -6.9 -93.5 Wind Parameters Mean winds (0-6000m): 261.4 at 22.3 knts Storm direction: 291.4 at 16.7 knts Shear (0-3000m) pos: 2.4 neg: 2.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 16.9 neg: -30.7 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 25.64 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 ------------------------------------------------------------------------------- 500 300 18 7 3| 12.3 0.0 12.3| 0.3 -4.2 -3.9 -7.8 -0.55| 15.8 -8.7 1000 299 19 343 3| 6.2 2.6 8.7| 0.3 -11.0 -10.7 -10.7 -0.64| 11.4 -7.3 1500 294 19 306 3| 4.1 2.7 6.8| 5.6 -14.5 -8.9 -5.9 -0.46| 10.7 -4.9 2000 291 20 291 3| 3.1 2.4 5.5| 10.1 -22.8 -12.7 -6.3 -0.43| 10.1 -4.3 2500 287 20 266 4| 2.5 2.8 5.3| 10.7 -27.9 -17.2 -6.9 -0.44| 9.1 -4.0 3000 283 20 251 5| 2.4 2.3 4.7| 16.9 -30.7 -13.8 -4.6 -0.37| 8.4 -3.1 4000 275 21 230 7| 1.8 3.0 4.8| 25.2 -50.4 -25.1 -6.3 -0.36| 7.8 -2.8 5000 267 22 221 10| 1.4 2.7 4.1| 31.7 -71.9 -40.1 -8.0 -0.35| 7.3 -2.5 6000 261 22 214 11| 1.6 2.6 4.2| 49.2-102.7 -53.5 -8.9 -0.32| 7.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251212.00.gif