UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 9 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 1015 27 -26.7 -29.1 80 2.4 -26.9 195 1 245.4 245.5 245.3 246.3 0.34 1 1013 42 -24.1 -26.3 82 2.2 -24.3 206 2 248.1 248.2 248.0 249.3 0.44 2 1000 144 -24.5 -26.4 84 1.9 -24.7 275 6 248.6 248.7 248.4 249.8 0.44 3 973 343 -24.5 -24.5 100 0.0 -24.5 306 9 250.6 250.7 250.4 252.1 0.54 4 925 711 -25.5 -25.8 97 0.3 -25.5 335 5 253.2 253.3 252.6 254.6 0.50 5 921 742 -25.9 -26.1 98 0.2 -25.9 330 5 253.1 253.2 252.5 254.5 0.49 6 916 782 -22.7 -23.3 95 0.6 -22.8 323 6 256.8 256.9 255.9 258.6 0.64 7 891 985 -22.5 -24.3 85 1.8 -22.7 291 7 259.1 259.2 257.7 260.7 0.60 8 850 1330 -24.7 -27.8 75 3.1 -25.0 230 2 260.3 260.3 258.3 261.6 0.46 9 790 1858 -28.5 -32.8 66 4.3 -28.9 146 4 261.7 261.8 259.2 262.6 0.31 10 740 2323 -32.1 -35.2 74 3.1 -32.3 175 7 262.7 262.8 259.8 263.5 0.26 11 704 2673 -34.1 -35.8 85 1.7 -34.2 194 12 264.3 264.3 261.0 265.1 0.26 12 700 2713 -34.3 -36.9 77 2.6 -34.5 195 12 264.5 264.5 261.1 265.2 0.23 13 685 2864 -34.3 -43.3 40 9.0 -34.7 202 11 266.1 266.2 262.1 266.5 0.12 14 515 4813 -45.3 -54.3 36 9.0 -45.5 186 12 275.5 275.5 268.4 275.6 0.05 15 500 5010 -46.3 -55.3 35 9.0 -46.5 190 11 276.6 276.6 269.1 276.7 0.04 16 463 5516 -49.1 -57.1 39 8.0 -49.3 191 16 279.2 279.3 270.8 279.4 0.04 17 434 5939 -49.7 -60.7 26 11.0 -49.9 208 14 283.7 283.7 273.3 283.8 0.02 18 400 6470 -51.1 -63.1 23 12.0 -51.2 210 13 288.6 288.6 276.0 288.6 0.02 19 353 7281 -53.3 -67.3 17 14.0 -53.5 195 19 296.1 296.1 279.6 296.2 0.01 20 300 8340 -49.7 -71.7 6 22.0 -50.0 150 1 315.3 315.3 287.2 315.3 0.01 21 296 8428 -49.5 -72.5 5 23.0 -49.8 82 1 316.8 316.8 287.7 316.8 0.01 22 280 8790 -50.5 -73.5 5 23.0 -50.8 247 12 320.4 320.4 288.9 320.5 0.01 23 251 9504 -48.3 -74.3 3 26.0 -48.8 260 9 333.9 333.9 292.7 333.9 0.01 24 250 9530 -48.5 -74.5 3 26.0 -49.0 260 8 334.0 334.0 292.8 334.0 0.01 25 224 10251 -48.7 -74.7 3 26.0 -49.2 238 2 344.3 344.3 295.4 344.3 0.01 26 204 10861 -50.9 -76.9 3 26.0 -51.3 208 7 350.2 350.2 296.7 350.2 0.01 27 200 10990 -50.5 -77.5 3 27.0 -51.0 210 9 352.8 352.8 297.3 352.8 0.00 28 193 11223 -49.5 -76.5 3 27.0 -50.0 246 11 358.0 358.0 298.3 358.0 0.01 29 159 12491 -50.5 -79.5 2 29.0 -51.1 282 9 376.7 376.7 301.7 376.7 0.00 30 150 12870 -51.9 -79.9 2 28.0 -52.4 290 9 380.6 380.6 302.3 380.7 0.00 31 121 14257 -53.9 -82.9 2 29.0 -54.4 339 13 401.1 401.1 305.3 401.1 0.00 32 110 14872 -51.7 -82.7 1 31.0 -52.4 339 17 416.3 416.3 307.3 416.3 0.00 33 100 15490 -52.1 -83.1 1 31.0 -52.8 350 20 427.1 427.1 308.5 427.1 0.00 34 70 17780 -54.9 -84.9 1 30.0 -55.6 345 35 466.9 466.9 312.4 467.0 0.00 35 58 18977 -56.5 -86.5 1 30.0 -57.3 354 39 489.1 489.1 314.1 489.1 0.00 36 54 19431 -55.7 -85.7 1 30.0 -56.6 346 43 501.1 501.1 315.0 501.1 0.00 37 50 19920 -56.9 -86.9 1 30.0 -57.7 340 44 509.4 509.4 315.6 509.4 0.00 38 46 20444 -58.1 -87.1 1 29.0 -58.9 334 43 518.8 518.8 316.2 518.8 0.00 39 41 21168 -57.5 -86.5 1 29.0 -58.4 334 45 537.6 537.6 317.4 537.7 0.01 40 30 23120 -60.7 -88.7 1 28.0 -61.6 330 56 579.2 579.2 319.6 579.2 0.00 41 25 24247 -63.5 -89.5 2 26.0 -64.2 337 63 602.1 602.1 320.7 602.2 0.01 42 21 25318 -63.5 -89.5 2 26.0 -64.3 340 73 632.9 632.9 322.0 632.9 0.01 TRP 353 7281 -53.3 -67.3 17 14.0 -53.5 195 19 296.1 296.1 279.6 296.2 0.01 WND 21 25318 -63.5 -89.5 2 26.0 -64.3 340 73 632.9 632.9 322.0 632.9 0.01 Sounding variables and indices 1000-500 mb thick: 4866.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 61.05 % Est. max temperature: -12.22 C = 10.01 F Sfc-Lift cond lev (LCL): 974.95 mb = 328.77 m = 1078.61 ft T: -24.50 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.13 C Layer 921.0- 916.0 mb Conv cond level (CCL): 921.38 mb = 739.48 m = 2426.10 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -18.92 C = -2.06 F Cap Strength: 19.13 C Lifted Index: 19.89 C Risk: None Lifted Index @300 mb: 44.56 C Lifted Index @700 mb: 11.18 C Showalter Index: 12.39 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.50 C K Index: -8.80 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.35 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 62317.89 J/kg Cap Strength: 19.68 C Lift Cond Lev (LCL): 953.79 mb = 488.22 m = 1601.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 6 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 1015 27 195 1 0.3 1.0 | 59 6 -4.8 -2.9 1 1000 144 275 6 6.0 -0.5 | 349 4 0.9 -4.4 2 978 305 300 9 7.8 -4.5 | 342 9 2.7 -8.4 3 938 610 345 9 2.3 -8.7 | 12 13 -2.8 -12.6 4 925 711 335 5 2.1 -4.5 | 20 9 -3.0 -8.4 5 900 914 300 8 6.9 -4.0 | 347 8 1.8 -7.9 6 863 1219 260 2 2.0 0.3 | 41 5 -3.1 -3.5 7 850 1330 230 2 1.5 1.3 | 54 4 -3.6 -2.6 8 793 1829 145 4 -2.3 3.3 | 85 7 -7.4 -0.6 9 759 2134 160 3 -1.0 2.8 | 80 6 -6.1 -1.1 10 728 2438 185 10 0.9 10.0 | 145 7 -4.2 6.1 11 700 2713 195 12 3.1 11.6 | 166 8 -2.0 7.7 12 697 2743 200 12 4.1 11.3 | 172 7 -1.0 7.4 13 610 3658 215 6 3.4 4.9 | 122 2 -1.6 1.0 14 557 4267 190 8 1.4 7.9 | 137 5 -3.7 4.0 15 510 4877 185 12 1.0 12.0 | 153 9 -4.0 8.1 16 500 5010 190 11 1.9 10.8 | 155 8 -3.2 7.0 17 465 5486 190 16 2.8 15.8 | 169 12 -2.3 11.9 18 424 6096 215 13 7.5 10.6 | 199 7 2.4 6.8 19 404 6401 190 14 2.4 13.8 | 165 10 -2.7 9.9 20 400 6470 210 13 6.5 11.3 | 191 8 1.4 7.4 21 386 6706 235 13 10.6 7.5 | 237 7 5.6 3.6 22 368 7010 180 14 0.0 14.0 | 153 11 -5.1 10.1 23 353 7281 195 19 4.9 18.4 | 179 14 -0.2 14.5 24 351 7315 190 15 2.6 14.8 | 167 11 -2.5 10.9 25 335 7620 205 16 6.8 14.5 | 189 11 1.7 10.6 26 320 7925 230 15 11.5 9.6 | 228 9 6.4 5.8 27 300 8340 150 1 -0.5 0.9 | 62 6 -5.6 -3.0 28 291 8534 0 0 -0.0 -0.0 | 53 6 -5.1 -3.9 29 278 8839 225 14 9.9 9.9 | 219 8 4.8 6.0 30 265 9144 225 15 10.6 10.6 | 219 9 5.5 6.7 31 253 9449 260 10 9.8 1.7 | 294 5 4.8 -2.1 32 250 9530 260 8 7.9 1.4 | 312 4 2.8 -2.5 33 220 10363 235 1 0.8 0.6 | 52 5 -4.3 -3.3 34 210 10668 205 4 1.7 3.6 | 86 3 -3.4 -0.3 35 200 10990 210 9 4.5 7.8 | 171 4 -0.6 3.9 36 191 11278 255 11 10.6 2.8 | 281 6 5.5 -1.0 37 150 12870 290 9 8.5 -3.1 | 334 8 3.4 -7.0 38 138 13411 295 10 9.1 -4.2 | 334 9 4.0 -8.1 39 132 13716 325 14 8.0 -11.5 | 349 16 2.9 -15.3 40 126 14021 10 15 -2.6 -14.8 | 22 20 -7.7 -18.6 41 120 14326 330 12 6.0 -10.4 | 356 14 0.9 -14.3 42 104 15240 345 21 5.4 -20.3 | 359 24 0.3 -24.2 43 100 15490 350 20 3.5 -19.7 | 4 24 -1.6 -23.6 44 99 15545 345 23 6.0 -22.2 | 358 26 0.9 -26.1 45 95 15850 350 20 3.5 -19.7 | 4 24 -1.6 -23.6 46 82 16764 335 26 11.0 -23.6 | 348 28 5.9 -27.4 47 78 17069 345 25 6.5 -24.1 | 357 28 1.4 -28.0 48 75 17374 330 31 15.5 -26.8 | 341 32 10.4 -30.7 49 71 17678 350 35 6.1 -34.5 | 359 38 1.0 -38.3 50 70 17780 345 35 9.1 -33.8 | 354 38 4.0 -37.7 51 62 18593 345 42 10.9 -40.6 | 353 45 5.8 -44.4 52 59 18898 355 38 3.3 -37.9 | 2 42 -1.8 -41.7 53 51 19812 340 46 15.7 -43.2 | 347 48 10.6 -47.1 54 50 19920 340 44 15.0 -41.3 | 348 46 10.0 -45.2 55 44 20726 330 43 21.5 -37.2 | 338 44 16.4 -41.1 56 40 21336 335 46 19.4 -41.7 | 343 48 14.3 -45.6 57 38 21641 340 50 17.1 -47.0 | 347 52 12.0 -50.9 58 33 22555 335 36 15.2 -32.6 | 345 38 10.1 -36.5 59 31 22860 320 52 33.4 -39.8 | 327 52 28.3 -43.7 60 30 23120 330 56 28.0 -48.5 | 336 57 22.9 -52.4 61 30 23165 325 56 32.1 -45.9 | 331 57 27.0 -49.7 62 28 23470 340 52 17.8 -48.9 | 346 54 12.7 -52.7 63 27 23774 325 59 33.8 -48.3 | 331 60 28.7 -52.2 64 24 24384 340 64 21.9 -60.1 | 345 66 16.8 -64.0 65 23 24689 320 54 34.7 -41.4 | 327 54 29.6 -45.2 66 21 25318 340 73 25.0 -68.6 | 345 75 19.9 -72.5 67 19 25603 340 73 25.0 -68.6 | 345 75 19.9 -72.5 Wind Parameters Mean winds (0-6000m): 202.7 at 8.5 knts Storm direction: 232.7 at 6.4 knts Shear (0-3000m) pos: 1.7 neg: 2.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 49.0 neg: -17.2 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 19.48 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 ------------------------------------------------------------------------------- 500 303 7 352 8| 10.0 0.0 10.0| 11.2 -5.9 5.3 10.6 -0.12| 16.6 -2.1 1000 311 7 358 9| 5.0 3.4 8.4| 20.3 -15.8 4.6 4.6 -0.11| 14.6 -1.6 1500 304 6 3 7| 3.3 3.8 7.2| 27.7 -15.8 11.9 7.9 0.09| 12.1 1.1 2000 297 5 4 6| 2.5 3.2 5.7| 29.1 -16.5 12.6 6.3 0.10| 10.1 1.0 2500 263 5 355 3| 1.4 2.5 4.0| 43.5 -16.9 26.6 10.6 0.25| 9.9 2.5 3000 228 6 142 0| 1.7 2.1 3.8| 49.0 -17.2 31.9 10.6 0.27| 9.1 2.5 4000 218 7 146 2| 1.4 1.8 3.2| 49.4 -18.9 30.5 7.6 0.22| 7.6 1.7 5000 207 7 146 3| 1.1 1.7 2.8| 53.7 -18.9 34.8 7.0 0.23| 6.7 1.6 6000 203 9 156 4| 1.3 1.4 2.8| 70.8 -18.9 51.9 8.6 0.29| 6.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251209.00.gif