UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 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 1020 27 -28.1 -30.6 79 2.5 -28.3 255 12 243.7 243.7 243.6 244.5 0.29 1 1017 50 -26.1 -28.0 84 1.9 -26.3 256 13 245.9 245.9 245.8 246.9 0.38 2 1014 72 -25.1 -28.0 77 2.9 -25.4 258 14 247.1 247.1 246.9 248.1 0.38 3 1000 179 -25.9 -28.1 82 2.2 -26.1 265 20 247.2 247.3 247.0 248.3 0.38 4 993 230 -26.3 -28.3 83 2.0 -26.5 269 19 247.3 247.4 247.2 248.4 0.37 5 978 340 -24.1 -26.8 78 2.7 -24.4 276 19 250.6 250.7 250.2 251.8 0.44 6 972 385 -24.3 -26.1 85 1.8 -24.5 276 20 250.9 251.0 250.5 252.1 0.47 7 968 415 -24.5 -28.0 73 3.5 -24.8 277 20 251.0 251.0 250.4 252.0 0.39 8 925 745 -26.7 -28.0 89 1.3 -26.8 280 24 252.0 252.1 251.4 253.1 0.41 9 921 776 -26.9 -28.0 90 1.1 -27.0 281 24 252.1 252.2 251.4 253.2 0.41 10 906 894 -27.7 -29.5 85 1.8 -27.9 284 24 252.5 252.5 251.7 253.5 0.37 11 895 982 -26.9 -29.6 78 2.7 -27.1 285 24 254.2 254.2 253.1 255.2 0.37 12 850 1353 -28.1 -30.5 80 2.4 -28.3 280 19 256.7 256.8 255.2 257.7 0.35 13 824 1576 -28.9 -30.6 85 1.7 -29.0 278 18 258.2 258.2 256.4 259.2 0.36 14 745 2296 -29.7 -32.6 76 2.9 -29.9 292 21 264.8 264.9 261.6 265.8 0.33 15 725 2489 -30.5 -34.1 71 3.6 -30.8 290 21 266.0 266.1 262.4 266.9 0.29 16 717 2568 -31.1 -33.7 78 2.6 -31.3 290 21 266.2 266.3 262.6 267.1 0.31 17 700 2738 -31.9 -34.8 75 2.9 -32.1 290 20 267.2 267.2 263.2 268.0 0.28 18 658 3174 -33.1 -36.6 71 3.5 -33.3 297 18 270.6 270.6 265.6 271.3 0.25 19 637 3403 -31.9 -38.9 50 7.0 -32.4 314 16 274.5 274.5 268.1 275.1 0.21 20 604 3778 -33.7 -41.7 44 8.0 -34.2 307 18 276.6 276.6 269.4 277.1 0.16 21 580 4061 -36.3 -42.3 54 6.0 -36.6 311 18 276.8 276.8 269.5 277.3 0.16 22 563 4267 -37.3 -53.3 17 16.0 -37.8 315 18 278.0 278.0 270.0 278.1 0.05 23 559 4316 -37.5 -49.5 28 12.0 -38.0 315 18 278.3 278.3 270.2 278.5 0.07 24 500 5080 -41.5 -59.5 13 18.0 -41.9 310 21 282.4 282.4 272.6 282.5 0.03 25 485 5285 -42.5 -60.5 12 18.0 -42.9 303 19 283.7 283.7 273.3 283.8 0.02 26 464 5581 -44.7 -50.7 51 6.0 -44.9 290 16 284.6 284.6 273.9 284.8 0.08 27 458 5668 -44.9 -53.9 36 9.0 -45.2 290 17 285.4 285.4 274.3 285.6 0.05 28 438 5964 -46.5 -52.5 50 6.0 -46.7 290 20 287.0 287.0 275.2 287.2 0.07 29 400 6560 -49.1 -58.1 34 9.0 -49.3 280 20 291.2 291.2 277.3 291.3 0.04 30 391 6709 -49.5 -59.5 30 10.0 -49.7 280 20 292.6 292.6 278.0 292.7 0.03 31 386 6793 -49.1 -64.1 16 15.0 -49.3 289 19 294.2 294.2 278.7 294.2 0.02 32 370 7071 -50.1 -64.1 18 14.0 -50.3 310 17 296.4 296.4 279.8 296.5 0.02 33 340 7618 -53.7 -64.7 25 11.0 -53.8 310 18 298.8 298.8 280.8 298.8 0.02 34 303 8356 -54.9 -71.9 10 17.0 -55.1 296 21 307.1 307.1 284.2 307.1 0.01 35 300 8420 -54.7 -70.7 12 16.0 -54.9 295 21 308.2 308.2 284.7 308.3 0.01 36 290 8637 -54.3 -72.3 9 18.0 -54.5 298 23 311.8 311.8 286.0 311.8 0.01 37 283 8795 -51.9 -73.9 5 22.0 -52.2 300 25 317.4 317.4 287.9 317.5 0.01 38 273 9027 -52.9 -74.9 5 22.0 -53.2 309 21 319.3 319.3 288.5 319.3 0.01 39 255 9471 -49.7 -77.7 2 28.0 -50.1 295 15 330.3 330.3 291.8 330.3 0.00 40 250 9600 -50.5 -78.5 2 28.0 -50.9 295 22 331.0 331.0 292.0 331.0 0.00 41 242 9811 -51.3 -78.3 3 27.0 -51.7 300 24 332.9 332.9 292.5 332.9 0.00 42 234 10030 -48.5 -79.5 2 31.0 -49.0 304 27 340.3 340.3 294.4 340.4 0.00 43 213 10647 -48.5 -79.5 2 31.0 -49.0 310 16 349.6 349.6 296.5 349.6 0.00 44 204 10930 -49.1 -80.1 1 31.0 -49.6 310 21 353.0 353.0 297.3 353.0 0.00 45 200 11060 -48.1 -80.1 1 32.0 -48.7 325 17 356.6 356.6 298.0 356.6 0.00 46 193 11296 -47.3 -80.3 1 33.0 -48.0 315 19 361.5 361.5 299.0 361.5 0.00 47 176 11906 -49.1 -81.1 1 32.0 -49.7 326 23 368.2 368.2 300.2 368.3 0.00 48 173 12020 -46.9 -80.9 1 34.0 -47.7 331 25 373.7 373.7 301.2 373.7 0.00 49 159 12578 -49.5 -81.5 1 32.0 -50.1 331 25 378.4 378.4 302.0 378.4 0.00 50 150 12960 -50.1 -82.1 1 32.0 -50.7 325 28 383.7 383.7 302.8 383.8 0.00 51 144 13227 -49.3 -82.3 1 33.0 -50.0 328 24 389.6 389.6 303.8 389.7 0.00 52 130 13895 -51.1 -83.1 1 32.0 -51.8 323 30 398.0 398.0 304.9 398.0 0.00 53 125 14151 -49.9 -82.9 1 33.0 -50.7 327 30 404.6 404.6 305.8 404.7 0.00 54 100 15600 -52.9 -84.9 1 32.0 -53.6 340 29 425.5 425.5 308.3 425.5 0.00 55 97 15796 -52.7 -84.7 1 32.0 -53.4 340 29 429.6 429.6 308.8 429.6 0.00 56 70 17890 -55.1 -85.1 1 30.0 -55.8 350 41 466.5 466.5 312.3 466.5 0.00 57 50 20020 -57.3 -87.3 1 30.0 -58.1 360 55 508.4 508.4 315.5 508.5 0.00 58 30 23210 -61.1 -89.1 1 28.0 -61.9 350 63 578.1 578.1 319.6 578.1 0.00 59 24 24594 -61.7 -89.7 1 28.0 -62.6 356 69 614.4 614.4 321.3 614.5 0.01 60 21 25413 -65.9 -90.9 2 25.0 -66.5 350 67 625.7 625.7 321.7 625.7 0.00 61 20 25710 -65.5 -91.5 2 26.0 -66.2 350 85 635.7 635.7 322.2 635.7 0.00 62 16 27048 -68.3 -92.3 2 24.0 -68.9 348 94 668.4 668.4 323.4 668.5 0.00 63 14 27848 -66.3 -92.3 1 26.0 -67.1 346 100 701.2 701.2 324.5 701.3 0.01 64 11 29293 -68.6 -93.9 1 25.3 -69.4 360 128 743.0 743.0 325.7 743.0 0.00 65 10 29860 -69.5 -94.5 1 25.0 -70.3 355 118 760.1 760.1 326.2 760.2 0.00 66 9.1 30424 -68.3 -92.3 2 24.0 -69.3 785.5 785.5 326.9 785.6 0.01 TRP 340 7618 -53.7 -64.7 25 11.0 -53.8 310 18 298.8 298.8 280.8 298.8 0.02 WND 11 29293 -68.6 -93.9 1 25.3 -69.4 360 128 743.0 743.0 325.7 743.0 0.00 Sounding variables and indices 1000-500 mb thick: 4901.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 62.46 % Est. max temperature: -16.13 C = 2.97 F Sfc-Lift cond lev (LCL): 977.96 mb = 340.77 m = 1118.01 ft T: -24.10 C 700-500 lapse rate: 4.10 C/km ThetaE index: 0.09 C Layer 968.0- 925.0 mb Conv cond level (CCL): 718.12 mb = 2557.01 m = 8389.03 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -5.46 C = 22.18 F Cap Strength: 23.18 C Lifted Index: 25.86 C Risk: None Lifted Index @300 mb: 40.61 C Lifted Index @700 mb: 14.84 C Showalter Index: 20.36 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 11.00 C K Index: -20.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.32 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 77821.64 J/kg Cap Strength: 25.72 C Lift Cond Lev (LCL): 932.11 mb = 689.42 m = 2261.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 1020 27 255 12 11.6 3.1 | 192 15 3.2 14.8 1 1000 179 265 20 19.9 1.7 | 221 18 11.5 13.4 2 983 305 275 18 17.9 -1.6 | 223 14 9.5 10.1 3 942 610 280 24 23.6 -4.2 | 244 17 15.2 7.5 4 925 745 280 24 23.6 -4.2 | 244 17 15.2 7.5 5 903 914 285 24 23.2 -6.2 | 250 16 14.8 5.5 6 866 1219 285 22 21.3 -5.7 | 245 14 12.8 6.0 7 850 1353 280 19 18.7 -3.3 | 231 13 10.3 8.4 8 830 1524 275 18 17.9 -1.6 | 223 14 9.5 10.1 9 795 1829 295 19 17.2 -8.0 | 247 10 8.8 3.7 10 762 2134 295 21 19.0 -8.9 | 255 11 10.6 2.8 11 730 2438 290 21 19.7 -7.2 | 248 12 11.3 4.5 12 700 2738 290 20 18.8 -6.8 | 245 11 10.4 4.8 13 699 2743 295 21 19.0 -8.9 | 255 11 10.6 2.8 14 670 3048 285 19 18.4 -4.9 | 236 12 9.9 6.8 15 641 3353 315 16 11.3 -11.3 | 263 3 2.9 0.4 16 613 3658 305 18 14.7 -10.3 | 258 6 6.3 1.4 17 562 4267 315 18 12.7 -12.7 | 284 4 4.3 -1.0 18 515 4877 310 17 13.0 -10.9 | 261 5 4.6 0.8 19 500 5080 310 21 16.1 -13.5 | 283 8 7.7 -1.8 20 492 5182 310 21 16.1 -13.5 | 283 8 7.7 -1.8 21 470 5486 290 15 14.1 -5.1 | 221 9 5.7 6.6 22 429 6096 290 22 20.7 -7.5 | 251 13 12.3 4.2 23 400 6560 280 20 19.7 -3.5 | 234 14 11.3 8.2 24 391 6706 280 20 19.7 -3.5 | 234 14 11.3 8.2 25 373 7010 310 18 13.8 -11.6 | 269 5 5.4 0.1 26 356 7315 310 13 10.0 -8.4 | 205 4 1.5 3.3 27 340 7618 310 18 13.8 -11.6 | 269 5 5.4 0.1 28 340 7620 305 17 13.9 -9.8 | 251 6 5.5 1.9 29 300 8420 295 21 19.0 -8.9 | 255 11 10.6 2.8 30 281 8839 300 25 21.7 -12.5 | 274 13 13.2 -0.8 31 268 9144 315 18 12.7 -12.7 | 284 4 4.3 -1.0 32 256 9449 295 14 12.7 -5.9 | 216 7 4.3 5.8 33 250 9600 295 22 19.9 -9.3 | 258 12 11.5 2.4 34 233 10058 305 27 22.1 -15.5 | 286 14 13.7 -3.8 35 212 10668 310 16 12.3 -10.3 | 250 4 3.8 1.4 36 203 10973 310 22 16.9 -14.1 | 286 9 8.4 -2.5 37 200 11060 325 17 9.8 -13.9 | 329 3 1.3 -2.2 38 194 11278 315 19 13.4 -13.4 | 289 5 5.0 -1.7 39 176 11887 325 23 13.2 -18.8 | 326 9 4.8 -7.2 40 168 12192 340 28 9.6 -26.3 | 355 15 1.2 -14.6 41 154 12802 325 24 13.8 -19.7 | 326 10 5.3 -8.0 42 150 12960 325 28 16.1 -22.9 | 326 14 7.6 -11.3 43 140 13411 330 21 10.5 -18.2 | 342 7 2.1 -6.5 44 134 13716 320 27 17.4 -20.7 | 315 13 8.9 -9.0 45 127 14021 325 32 18.4 -26.2 | 326 18 9.9 -14.5 46 122 14326 330 28 14.0 -24.2 | 336 14 5.6 -12.6 47 116 14630 325 22 12.6 -18.0 | 326 8 4.2 -6.3 48 106 15240 335 33 13.9 -29.9 | 343 19 5.5 -18.2 49 100 15600 340 29 9.9 -27.3 | 355 16 1.5 -15.6 50 96 15850 340 29 9.9 -27.3 | 355 16 1.5 -15.6 51 80 17069 345 44 11.4 -42.5 | 355 31 3.0 -30.8 52 72 17678 355 40 3.5 -39.8 | 10 29 -4.9 -28.2 53 70 17890 350 41 7.1 -40.4 | 3 29 -1.3 -28.7 54 69 17983 350 37 6.4 -36.4 | 5 25 -2.0 -24.8 55 54 19507 345 61 15.8 -58.9 | 351 48 7.4 -47.2 56 50 20020 360 55 -0.0 -55.0 | 11 44 -8.4 -43.3 57 49 20117 355 53 4.6 -52.8 | 5 41 -3.8 -41.1 58 43 21031 340 56 19.2 -52.6 | 345 42 10.7 -40.9 59 40 21336 345 61 15.8 -58.9 | 351 48 7.4 -47.2 60 33 22555 355 67 5.8 -66.7 | 3 55 -2.6 -55.1 61 32 22860 340 75 25.7 -70.5 | 344 61 17.2 -58.8 62 30 23210 350 63 10.9 -62.0 | 357 50 2.5 -50.4 63 29 23470 350 63 10.9 -62.0 | 357 50 2.5 -50.4 64 26 24079 360 76 -0.0 -76.0 | 7 65 -8.4 -64.3 65 21 25298 350 60 10.4 -59.1 | 358 47 2.0 -47.4 66 20 25710 350 85 14.8 -83.7 | 355 72 6.3 -72.0 67 19 25908 355 88 7.7 -87.7 | 1 76 -0.8 -76.0 68 15 27432 345 96 24.8 -92.7 | 349 83 16.4 -81.0 69 14 27737 345 100 25.9 -96.6 | 348 87 17.5 -84.9 70 12 28651 355 96 8.4 -95.6 | 0 84 -0.1 -83.9 71 11 29293 360 128 -0.0 -128.0 | 4 117 -8.4 -116.3 72 11 29566 360 128 -0.0 -128.0 | 4 117 -8.4 -116.3 73 10 29860 355 118 10.3 -117.6 | 359 106 1.9 -105.9 Wind Parameters Mean winds (0-6000m): 294.2 at 19.2 knts Storm direction: 324.2 at 14.4 knts Shear (0-3000m) pos: 3.4 neg: 1.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 44.8 deg Storm rel helicity (0-3000m) pos: 86.9 neg: -37.1 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.72 Bulk Shear: 7.61 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 ------------------------------------------------------------------------------- 500 271 19 222 15| 12.7 0.0 12.7| 52.5 0.0 52.5 105.0 0.85| 15.4 13.1 1000 277 21 235 16| 7.3 0.0 7.3| 65.9 -1.6 64.3 64.3 0.79| 10.0 8.0 1500 279 21 236 15| 4.9 2.2 7.0| 65.9 -23.2 42.7 28.5 0.37| 8.9 3.3 2000 281 21 237 14| 5.1 1.6 6.7| 83.1 -23.2 59.9 29.9 0.45| 8.7 3.9 2500 284 21 239 13| 4.0 1.4 5.5| 84.3 -28.0 56.3 22.5 0.39| 7.5 2.9 3000 285 21 241 13| 3.4 1.5 4.9| 86.9 -37.1 49.8 16.6 0.30| 7.0 2.1 4000 289 20 243 11| 3.0 1.2 4.2| 94.5 -37.5 57.0 14.3 0.30| 6.9 2.1 5000 294 19 247 10| 2.4 0.7 3.2| 98.1 -39.3 58.9 11.8 0.29| 6.1 1.8 6000 294 19 247 10| 2.0 1.1 3.1|111.4 -56.0 55.4 9.2 0.19| 6.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251212.12.gif