UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 13 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 -26.7 -29.0 81 2.3 -26.9 240 10 245.5 245.6 245.4 246.5 0.34 1 1000 129 -25.9 -29.1 74 3.2 -26.2 245 17 247.2 247.3 247.0 248.2 0.34 2 989 209 -26.1 -29.2 75 3.1 -26.3 252 17 247.8 247.9 247.5 248.8 0.34 3 981 268 -23.7 -28.7 63 5.0 -24.2 257 18 250.8 250.9 250.2 251.8 0.36 4 949 510 -25.1 -28.4 74 3.3 -25.4 270 19 251.8 251.9 251.1 252.9 0.39 5 925 696 -24.7 -27.6 77 2.9 -25.0 275 20 254.1 254.1 253.1 255.2 0.43 6 911 807 -24.7 -27.5 77 2.8 -25.0 272 22 255.2 255.2 254.1 256.4 0.44 7 902 879 -23.9 -30.9 52 7.0 -24.5 271 23 256.7 256.8 255.2 257.6 0.32 8 895 936 -23.9 -29.9 58 6.0 -24.5 271 23 257.3 257.3 255.7 258.3 0.36 9 850 1312 -24.7 -29.1 67 4.4 -25.1 270 17 260.3 260.3 258.2 261.4 0.41 10 793 1815 -26.5 -29.0 79 2.5 -26.8 284 22 263.6 263.6 260.9 264.8 0.44 11 772 2009 -26.7 -30.8 68 4.1 -27.1 279 23 265.4 265.4 262.1 266.5 0.38 12 756 2160 -27.7 -29.9 81 2.2 -27.9 277 24 265.9 266.0 262.6 267.1 0.42 13 730 2412 -28.3 -30.6 81 2.3 -28.5 293 25 267.9 268.0 264.0 269.1 0.41 14 715 2561 -27.7 -36.7 42 9.0 -28.4 295 24 270.2 270.2 265.3 270.9 0.23 15 701 2703 -28.3 -35.3 51 7.0 -28.9 295 22 271.0 271.1 265.9 271.9 0.27 16 700 2713 -28.3 -35.3 51 7.0 -28.9 295 22 271.1 271.2 266.0 272.0 0.27 17 678 2942 -29.1 -38.1 42 9.0 -29.8 299 22 272.7 272.8 267.0 273.4 0.21 18 666 3069 -29.3 -44.3 22 15.0 -30.2 302 22 273.9 273.9 267.5 274.3 0.11 19 665 3080 -29.3 -44.3 22 15.0 -30.2 302 22 274.0 274.0 267.6 274.4 0.11 20 658 3155 -29.7 -43.7 24 14.0 -30.6 304 22 274.4 274.4 267.9 274.8 0.12 21 651 3232 -29.9 -35.9 56 6.0 -30.4 305 23 275.0 275.1 268.6 275.9 0.27 22 648 3264 -29.9 -37.9 46 8.0 -30.5 306 23 275.4 275.4 268.7 276.1 0.23 23 642 3331 -30.5 -35.5 62 5.0 -30.9 308 23 275.4 275.5 268.9 276.3 0.29 24 500 5070 -40.5 -47.5 47 7.0 -40.8 325 33 283.7 283.7 273.5 284.0 0.10 25 479 5361 -41.9 -48.9 46 7.0 -42.2 325 36 285.4 285.5 274.4 285.8 0.09 26 410 6398 -48.9 -54.9 50 6.0 -49.0 335 45 289.4 289.4 276.5 289.6 0.05 27 400 6560 -50.1 -56.1 49 6.0 -50.2 330 44 289.9 289.9 276.7 290.0 0.05 28 394 6658 -50.9 -54.8 63 3.9 -51.0 329 44 290.1 290.1 276.8 290.3 0.06 29 389 6742 -50.9 -54.5 65 3.6 -51.0 328 44 291.1 291.2 277.3 291.4 0.06 30 385 6809 -50.9 -64.9 17 14.0 -51.1 328 44 292.0 292.0 277.7 292.1 0.02 31 382 6860 -50.9 -68.9 10 18.0 -51.1 327 45 292.7 292.7 278.0 292.7 0.01 32 364 7173 -52.3 -69.3 11 17.0 -52.5 324 45 294.9 294.9 279.0 294.9 0.01 33 356 7316 -52.5 -61.5 33 9.0 -52.7 323 45 296.5 296.5 279.8 296.6 0.03 34 351 7408 -53.1 -65.1 22 12.0 -53.2 322 46 296.9 296.9 280.0 296.9 0.02 35 343 7556 -53.9 -61.9 37 8.0 -54.0 321 46 297.7 297.8 280.4 297.8 0.03 36 330 7803 -54.7 -73.7 8 19.0 -54.9 323 42 300.0 300.0 281.3 300.0 0.01 37 321 7980 -55.7 -71.7 12 16.0 -55.8 325 39 301.0 301.0 281.7 301.0 0.01 38 306 8284 -56.1 -71.1 14 15.0 -56.2 325 41 304.5 304.5 283.2 304.6 0.01 39 300 8410 -55.9 -71.9 12 16.0 -56.1 325 42 306.6 306.6 284.0 306.6 0.01 40 254 9477 -51.9 -75.9 4 24.0 -52.2 320 35 327.4 327.4 291.0 327.4 0.01 41 250 9580 -52.5 -75.5 5 23.0 -52.8 320 35 328.0 328.0 291.2 328.0 0.01 42 241 9817 -52.3 -77.3 3 25.0 -52.6 322 33 331.8 331.8 292.2 331.8 0.00 43 228 10178 -48.5 -77.5 2 29.0 -49.0 324 30 342.9 342.9 295.0 342.9 0.00 44 213 10626 -47.3 -78.3 2 31.0 -47.9 308 27 351.5 351.5 297.0 351.5 0.00 45 205 10878 -49.1 -79.1 2 30.0 -49.6 315 28 352.5 352.5 297.2 352.5 0.00 46 200 11040 -48.7 -78.7 2 30.0 -49.3 315 30 355.7 355.7 297.8 355.7 0.00 47 190 11375 -49.5 -79.5 2 30.0 -50.0 319 31 359.6 359.6 298.6 359.6 0.00 48 179 11767 -47.1 -79.1 1 32.0 -47.9 323 32 369.7 369.7 300.5 369.8 0.00 49 150 12930 -48.5 -79.5 2 31.0 -49.3 335 34 386.5 386.5 303.3 386.5 0.00 50 133 13722 -48.5 -79.5 2 31.0 -49.3 345 31 400.0 400.0 305.2 400.0 0.01 51 127 14025 -50.7 -80.7 2 30.0 -51.4 350 23 401.4 401.4 305.4 401.4 0.00 52 122 14288 -48.5 -80.5 1 32.0 -49.4 320 30 410.0 410.0 306.5 410.0 0.01 53 100 15590 -51.3 -82.3 1 31.0 -52.1 330 41 428.6 428.6 308.7 428.6 0.00 54 95 15923 -50.5 -81.5 1 31.0 -51.4 331 43 436.5 436.5 309.5 436.5 0.01 55 70 17890 -54.5 -83.5 2 29.0 -55.3 345 56 467.8 467.8 312.4 467.8 0.01 56 59 18984 -55.3 -84.3 2 29.0 -56.2 341 61 489.4 489.4 314.2 489.5 0.01 57 50 20030 -60.1 -87.1 2 27.0 -60.7 345 63 501.9 501.9 315.1 501.9 0.00 58 44 20822 -62.1 -88.1 2 26.0 -62.6 342 69 515.7 515.7 316.0 515.7 0.00 59 40 21412 -60.1 -87.1 2 27.0 -60.8 345 72 534.9 534.9 317.2 535.0 0.00 60 30 23190 -63.3 -88.3 2 25.0 -63.9 350 73 572.1 572.1 319.3 572.1 0.01 61 22 25090 -63.5 -89.5 2 26.0 -64.3 349 74 624.5 624.5 321.7 624.6 0.01 62 20 25670 -66.5 -90.5 2 24.0 -67.1 350 86 632.6 632.6 322.0 632.7 0.01 63 13 28269 -69.3 -92.3 2 23.0 -69.9 360 121 705.9 705.9 324.6 705.9 0.01 64 10 29850 -66.5 -90.5 2 24.0 -67.6 350 125 771.3 771.3 326.5 771.4 0.01 65 9.5 30161 -65.3 -90.3 2 25.0 -66.7 787.3 787.3 326.9 787.4 0.01 66 8.0 31199 -68.9 -91.9 2 23.0 -69.9 812.6 812.6 327.5 812.7 0.01 67 7.0 31999 -68.0 -91.9 2 23.9 -69.2 5 153 848.0 848.0 328.4 848.1 0.01 68 6.9 32086 -67.9 -91.9 2 24.0 -69.2 851.9 851.9 328.4 852.0 0.01 TRP 321 7980 -55.7 -71.7 12 16.0 -55.8 325 39 301.0 301.0 281.7 301.0 0.01 WND 7.0 31999 -68.0 -91.9 2 23.9 -69.2 5 153 848.0 848.0 328.4 848.1 0.01 Sounding variables and indices 1000-500 mb thick: 4941.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 60.66 % Est. max temperature: -12.80 C = 8.96 F Sfc-Lift cond lev (LCL): 974.66 mb = 315.33 m = 1034.55 ft T: -23.97 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.00 C Layer 1013.0--1683439933030020205612275597312.0 mb Conv cond level (CCL): 596.93 mb = 3837.03 m = 12588.53 ft Mean mixing ratio: 0.38 g/kg Conv temperature: 5.74 C = 42.33 F Cap Strength: 20.82 C Lifted Index: 25.98 C Risk: None Lifted Index @300 mb: 38.65 C Lifted Index @700 mb: 17.56 C Showalter Index: 18.31 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 11.40 C K Index: -20.30 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.00 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 85123.55 J/kg Cap Strength: 25.71 C Lift Cond Lev (LCL): 908.38 mb = 827.92 m = 2716.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 19 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 27 240 10 8.7 5.0 | 181 22 0.2 22.3 1 1000 129 245 17 15.4 7.2 | 196 25 6.9 24.4 2 976 305 260 18 17.7 3.1 | 204 22 9.3 20.4 3 936 610 275 19 18.9 -1.7 | 214 19 10.5 15.6 4 925 696 275 20 19.9 -1.7 | 216 19 11.5 15.5 5 898 914 270 24 24.0 -0.0 | 222 23 15.5 17.3 6 861 1219 280 16 15.8 -2.8 | 207 16 7.3 14.5 7 850 1312 270 17 17.0 -0.0 | 206 19 8.5 17.3 8 825 1524 265 21 20.9 1.8 | 213 23 12.5 19.1 9 791 1829 285 22 21.3 -5.7 | 228 17 12.8 11.6 10 759 2134 275 24 23.9 -2.1 | 226 22 15.4 15.2 11 727 2438 295 25 22.7 -10.6 | 245 16 14.2 6.7 12 700 2713 295 22 19.9 -9.3 | 235 14 11.5 8.0 13 697 2743 295 21 19.0 -8.9 | 232 13 10.6 8.4 14 612 3658 315 24 17.0 -17.0 | 268 9 8.5 0.3 15 561 4267 320 29 18.6 -22.2 | 296 11 10.2 -5.0 16 514 4877 320 30 19.3 -23.0 | 298 12 10.8 -5.7 17 500 5070 325 33 18.9 -27.0 | 313 14 10.5 -9.8 18 429 6096 325 42 24.1 -34.4 | 318 23 15.6 -17.1 19 410 6401 335 45 19.0 -40.8 | 336 26 10.6 -23.5 20 400 6560 330 44 22.0 -38.1 | 327 25 13.5 -20.8 21 339 7620 320 46 29.6 -35.2 | 310 28 21.1 -18.0 22 321 7980 325 39 22.4 -31.9 | 317 20 13.9 -14.7 23 300 8410 325 42 24.1 -34.4 | 318 23 15.6 -17.1 24 268 9144 320 35 22.5 -26.8 | 304 17 14.0 -9.5 25 250 9580 320 35 22.5 -26.8 | 304 17 14.0 -9.5 26 222 10363 325 28 16.1 -22.9 | 307 9 7.6 -5.7 27 212 10668 305 27 22.1 -15.5 | 263 14 13.7 1.8 28 202 10973 320 29 18.6 -22.2 | 296 11 10.2 -5.0 29 200 11040 315 30 21.2 -21.2 | 287 13 12.8 -4.0 30 150 12930 335 34 14.4 -30.8 | 336 15 5.9 -13.6 31 139 13411 340 40 13.7 -37.6 | 346 21 5.2 -20.3 32 127 14021 350 23 4.0 -22.7 | 40 7 -4.5 -5.4 33 121 14326 315 31 21.9 -21.9 | 289 14 13.5 -4.7 34 116 14630 320 41 26.4 -31.4 | 308 23 17.9 -14.1 35 105 15240 335 36 15.2 -32.6 | 336 17 6.8 -15.4 36 101 15545 340 36 12.3 -33.8 | 347 17 3.9 -16.6 37 100 15590 330 41 20.5 -35.5 | 327 22 12.0 -18.2 38 96 15850 330 41 20.5 -35.5 | 327 22 12.0 -18.2 39 87 16459 340 55 18.8 -51.7 | 343 36 10.3 -34.4 40 76 17374 345 42 10.9 -40.6 | 354 23 2.4 -23.3 41 70 17890 345 56 14.5 -54.1 | 351 37 6.0 -36.8 42 57 19202 340 62 21.2 -58.3 | 343 43 12.7 -41.0 43 52 19812 5 55 -4.8 -54.8 | 19 40 -13.3 -37.5 44 50 20030 345 63 16.3 -60.9 | 350 44 7.8 -43.6 45 47 20422 340 66 22.6 -62.0 | 343 47 14.1 -44.8 46 40 21336 345 72 18.6 -69.5 | 349 53 10.2 -52.3 47 33 22555 345 76 19.7 -73.4 | 349 57 11.2 -56.1 48 30 23165 350 63 10.9 -62.0 | 357 45 2.5 -44.8 49 30 23190 350 73 12.7 -71.9 | 356 55 4.2 -54.6 50 23 24689 355 80 7.0 -79.7 | 1 62 -1.5 -62.4 51 22 24994 350 71 12.3 -69.9 | 356 53 3.9 -52.7 52 20 25603 345 93 24.1 -89.8 | 348 74 15.6 -72.6 53 20 25670 350 86 14.9 -84.7 | 355 68 6.5 -67.4 54 16 27127 355 85 7.4 -84.7 | 1 67 -1.1 -67.4 55 15 27432 355 98 8.5 -97.6 | 360 80 0.1 -80.4 56 13 28346 360 123 -0.0 -123.0 | 5 106 -8.5 -105.7 57 12 28956 355 111 9.7 -110.6 | 359 93 1.2 -93.3 58 11 29261 355 125 10.9 -124.5 | 359 107 2.4 -107.3 59 10 29850 350 125 21.7 -123.1 | 353 107 13.2 -105.8 Wind Parameters Mean winds (0-6000m): 303.9 at 25.6 knts Storm direction: 333.9 at 19.2 knts Shear (0-3000m) pos: 3.8 neg: 0.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 59.7 deg Storm rel helicity (0-3000m) pos: 169.9 neg: -38.6 tot: 131.2 m^2/s^2 ave: 43.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.72 Bulk Shear: 45.62 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 ------------------------------------------------------------------------------- 500 257 17 201 23| 11.7 0.0 11.7| 76.1 0.0 76.1 152.2 0.81| 15.7 12.8 1000 266 19 210 21| 7.1 0.0 7.1| 95.7 -7.3 88.4 88.4 0.61| 12.6 7.6 1500 268 19 210 21| 4.8 1.1 5.8|108.8 -24.5 84.3 56.2 0.37| 12.6 4.7 2000 271 20 213 20| 4.8 0.8 5.6|135.6 -26.5 109.1 54.5 0.39| 12.1 4.7 2500 274 21 217 20| 4.6 0.6 5.3|165.1 -30.6 134.4 53.8 0.40| 11.9 4.8 3000 278 21 220 19| 3.8 0.5 4.3|169.9 -38.6 131.2 43.7 0.36| 10.8 3.9 4000 288 22 229 16| 3.8 0.4 4.2|189.9 -38.6 151.3 37.8 0.42| 9.3 3.9 5000 296 23 241 14| 3.7 0.3 4.0|205.5 -38.6 166.9 33.4 0.45| 8.1 3.6 6000 304 26 257 13| 3.5 0.2 3.7|215.0 -38.6 176.4 29.4 0.43| 7.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251213.00.gif