UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 6 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 1014 27 -29.1 -31.9 77 2.8 -29.3 305 12 243.1 243.1 242.9 243.8 0.26 1 1000 132 -26.1 -28.4 81 2.3 -26.3 345 21 247.1 247.1 246.9 248.0 0.37 2 999 139 -25.7 -27.9 82 2.2 -25.9 346 21 247.5 247.6 247.3 248.6 0.39 3 976 309 -23.5 -25.0 87 1.5 -23.7 10 27 251.4 251.5 251.1 252.8 0.51 4 943 562 -20.1 -23.4 75 3.3 -20.5 353 23 257.3 257.4 256.3 259.0 0.61 5 925 705 -20.3 -23.8 74 3.5 -20.8 340 24 258.6 258.6 257.3 260.2 0.60 6 921 737 -20.1 -23.2 76 3.1 -20.5 340 24 259.1 259.2 257.8 260.8 0.64 7 918 761 -19.7 -35.7 23 16.0 -21.2 340 25 259.7 259.8 257.3 260.3 0.20 8 915 786 -19.7 -28.7 45 9.0 -20.7 340 25 260.0 260.0 257.9 261.1 0.39 9 881 1066 -21.1 -25.5 68 4.4 -21.7 340 25 261.4 261.4 259.4 262.9 0.54 10 870 1158 -21.1 -27.1 58 6.0 -21.8 340 24 262.3 262.4 260.0 263.6 0.48 11 865 1201 -20.7 -32.7 33 12.0 -22.0 340 24 263.1 263.2 260.2 264.0 0.28 12 862 1226 -20.7 -27.7 53 7.0 -21.5 340 24 263.4 263.5 260.7 264.7 0.45 13 858 1261 -20.7 -30.7 40 10.0 -21.8 342 26 263.8 263.8 260.8 264.8 0.35 14 854 1295 -20.7 -28.7 49 8.0 -21.7 343 27 264.1 264.2 261.2 265.3 0.42 15 850 1330 -20.7 -34.7 27 14.0 -22.1 345 28 264.5 264.5 261.1 265.2 0.24 16 849 1339 -20.7 -35.7 25 15.0 -22.1 345 28 264.5 264.6 261.2 265.2 0.21 17 843 1391 -21.1 -26.1 64 5.0 -21.7 343 28 264.7 264.8 261.9 266.2 0.54 18 840 1417 -21.1 -34.1 30 13.0 -22.4 342 28 264.9 265.0 261.5 265.7 0.25 19 837 1444 -21.3 -23.5 82 2.2 -21.6 342 28 265.0 265.1 262.4 266.9 0.69 20 814 1649 -22.3 -25.6 74 3.3 -22.7 336 28 266.1 266.2 263.0 267.7 0.58 21 808 1703 -22.1 -29.1 53 7.0 -22.9 334 28 266.8 266.9 263.3 268.1 0.43 22 776 1999 -24.1 -28.1 69 4.0 -24.6 327 30 267.8 267.9 264.1 269.2 0.49 23 700 2744 -29.1 -33.4 66 4.3 -29.5 320 30 270.3 270.3 265.5 271.2 0.33 24 680 2950 -30.5 -34.5 68 4.0 -30.8 322 28 270.9 271.0 265.9 271.9 0.30 25 631 3477 -33.5 -40.5 49 7.0 -33.9 328 24 273.4 273.4 267.3 273.9 0.18 26 548 4452 -40.1 -44.5 63 4.4 -40.3 311 17 276.8 276.8 269.4 277.2 0.13 27 540 4552 -40.7 -47.7 47 7.0 -40.9 312 18 277.2 277.3 269.7 277.6 0.09 28 524 4756 -42.5 -44.8 78 2.3 -42.6 314 20 277.5 277.5 269.9 277.9 0.13 29 520 4807 -42.9 -47.9 58 5.0 -43.0 314 21 277.6 277.6 269.9 277.9 0.10 30 510 4938 -44.1 -45.6 85 1.5 -44.2 318 22 277.7 277.7 270.0 278.1 0.13 31 501 5057 -45.1 -46.4 87 1.3 -45.2 324 22 277.9 277.9 270.1 278.3 0.12 32 500 5070 -45.3 -46.6 87 1.3 -45.3 325 22 277.8 277.8 270.0 278.2 0.12 33 498 5097 -45.5 -47.0 85 1.5 -45.6 326 22 277.9 277.9 270.1 278.2 0.11 34 495 5137 -45.5 -50.3 58 4.8 -45.6 327 22 278.4 278.4 270.3 278.6 0.08 35 489 5219 -46.1 -49.3 70 3.2 -46.2 328 23 278.6 278.6 270.5 278.9 0.09 36 477 5385 -47.5 -52.5 56 5.0 -47.6 332 24 278.9 278.9 270.6 279.1 0.06 37 457 5667 -49.9 -52.5 74 2.6 -50.0 335 23 279.3 279.3 270.8 279.5 0.06 38 452 5740 -50.5 -54.1 66 3.6 -50.5 335 22 279.4 279.4 270.9 279.6 0.05 39 445 5842 -51.3 -52.6 86 1.3 -51.3 335 21 279.7 279.7 271.1 279.9 0.07 40 436 5975 -52.5 -57.4 55 4.9 -52.6 335 19 279.8 279.8 271.1 279.9 0.04 41 432 6035 -52.9 -56.3 66 3.4 -52.9 335 19 280.0 280.0 271.2 280.2 0.04 42 427 6110 -53.3 -54.9 83 1.6 -53.3 335 18 280.4 280.4 271.5 280.6 0.05 43 420 6217 -53.5 -59.5 48 6.0 -53.6 341 18 281.5 281.5 272.1 281.6 0.03 44 406 6435 -55.5 -58.4 70 2.9 -55.5 350 17 281.7 281.7 272.2 281.8 0.04 45 400 6530 -56.1 -60.3 59 4.2 -56.2 350 17 282.1 282.1 272.4 282.2 0.03 46 389 6706 -56.7 -61.0 58 4.3 -56.8 345 17 283.6 283.6 273.2 283.6 0.03 47 361 7176 -58.9 -60.9 78 2.0 -58.9 346 18 286.7 286.7 275.0 286.8 0.03 48 351 7351 -59.9 -62.6 71 2.7 -59.9 355 20 287.7 287.7 275.5 287.8 0.02 49 337 7604 -59.3 -64.3 52 5.0 -59.3 355 17 291.9 291.9 277.6 292.0 0.02 50 329 7754 -59.7 -63.9 58 4.2 -59.7 357 19 293.3 293.3 278.3 293.4 0.02 51 318 7967 -58.3 -65.3 40 7.0 -58.4 3 22 298.2 298.2 280.6 298.2 0.02 52 305 8227 -60.1 -66.1 45 6.0 -60.2 25 20 299.2 299.2 281.0 299.3 0.02 53 300 8330 -60.5 -67.5 39 7.0 -60.6 15 11 300.1 300.1 281.4 300.1 0.01 54 293 8477 -60.7 -67.7 39 7.0 -60.7 19 10 301.8 301.8 282.1 301.9 0.01 55 268 9038 -56.3 -75.3 7 19.0 -56.5 358 15 316.0 316.0 287.4 316.0 0.01 56 261 9206 -56.7 -76.7 6 20.0 -56.9 3 15 317.8 317.8 288.1 317.8 0.00 57 250 9480 -55.5 -76.5 6 21.0 -55.7 15 14 323.6 323.6 289.8 323.6 0.00 58 200 10910 -52.7 -80.7 2 28.0 -53.1 10 16 349.3 349.3 296.5 349.3 0.00 59 150 12770 -52.7 -82.7 1 30.0 -53.2 345 15 379.3 379.3 302.1 379.3 0.00 60 100 15390 -52.5 -83.5 1 31.0 -53.2 295 14 426.3 426.3 308.4 426.3 0.00 61 95 15720 -54.1 -84.1 1 30.0 -54.7 321 17 429.5 429.5 308.8 429.5 0.00 62 70 17690 -50.9 -83.9 1 33.0 -52.1 300 27 475.5 475.5 313.1 475.5 0.00 63 63 18378 -50.1 -83.1 1 33.0 -51.5 315 27 491.8 491.8 314.4 491.8 0.01 64 62 18482 -50.9 -83.9 1 33.0 -52.2 315 28 492.3 492.3 314.4 492.3 0.01 65 50 19900 -45.9 -81.9 1 36.0 -48.4 300 42 535.3 535.3 317.2 535.4 0.01 66 43 20908 -43.7 -81.7 1 38.0 -47.1 293 36 564.3 564.3 318.9 564.4 0.01 67 34 22477 -46.1 -83.1 1 37.0 -49.4 318 36 597.2 597.2 320.5 597.3 0.01 68 30 23310 -45.5 -82.5 1 37.0 -49.3 315 37 620.6 620.6 321.5 620.7 0.01 69 26 24268 -43.9 -81.9 1 38.0 -48.6 311 38 651.1 651.1 322.7 651.2 0.02 TRP 351 7351 -59.9 -62.6 71 2.7 -59.9 355 20 287.7 287.7 275.5 287.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 4938.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 64.04 % Est. max temperature: -8.87 C = 16.03 F Sfc-Lift cond lev (LCL): 967.16 mb = 375.85 m = 1233.09 ft T: -22.60 C 700-500 lapse rate: 6.96 C/km ThetaE index: 0.53 C Layer 918.0- 915.0 mb Conv cond level (CCL): 1000.00 mb = 132.00 m = 433.07 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -24.07 C = -11.33 F Cap Strength: 19.22 C Lifted Index: 19.13 C Risk: None Lifted Index @300 mb: 32.23 C Lifted Index @700 mb: 14.47 C Showalter Index: 10.46 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 10.60 C K Index: -14.40 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.75 J/kg Max Up Vert Vel: 11.02 m/s Conv Inhibition (B-): 58761.70 J/kg Cap Strength: 19.15 C Lift Cond Lev (LCL): 919.22 mb = 751.44 m = 2465.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 18 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 1014 27 305 12 9.8 -6.9 | 222 15 10.1 11.2 1 1000 132 345 21 5.4 -20.3 | 291 6 5.7 -2.2 2 977 305 10 27 -4.7 -26.6 | 28 10 -4.4 -8.5 3 937 610 350 22 3.8 -21.7 | 311 5 4.1 -3.6 4 925 705 340 24 8.2 -22.6 | 298 10 8.5 -4.5 5 899 914 340 26 8.9 -24.4 | 305 11 9.1 -6.3 6 863 1219 340 24 8.2 -22.6 | 298 10 8.5 -4.5 7 850 1330 345 28 7.2 -27.0 | 320 12 7.5 -9.0 8 794 1829 330 28 14.0 -24.2 | 293 16 14.3 -6.2 9 761 2134 325 31 17.8 -25.4 | 292 19 18.0 -7.3 10 730 2438 325 33 18.9 -27.0 | 295 21 19.2 -8.9 11 700 2743 320 29 18.6 -22.2 | 282 19 18.9 -4.1 12 700 2744 320 30 19.3 -23.0 | 284 20 19.5 -4.9 13 613 3658 330 22 11.0 -19.1 | 275 11 11.3 -1.0 14 587 3962 330 17 8.5 -14.7 | 249 9 8.8 3.4 15 562 4267 310 15 11.5 -9.6 | 234 14 11.7 8.4 16 514 4877 315 22 15.6 -15.6 | 261 16 15.8 2.5 17 500 5070 325 22 12.6 -18.0 | 270 13 12.9 0.1 18 469 5486 335 25 10.6 -22.7 | 293 12 10.8 -4.6 19 427 6096 335 18 7.6 -16.3 | 257 8 7.9 1.8 20 408 6401 350 17 3.0 -16.7 | 247 3 3.2 1.3 21 400 6530 350 17 3.0 -16.7 | 247 3 3.2 1.3 22 371 7010 335 16 6.8 -14.5 | 243 8 7.0 3.6 23 353 7315 355 20 1.7 -19.9 | 313 3 2.0 -1.8 24 351 7351 355 20 1.7 -19.9 | 313 3 2.0 -1.8 25 336 7620 355 17 1.5 -16.9 | 236 2 1.7 1.2 26 320 7925 360 22 -0.0 -22.0 | 356 4 0.3 -3.9 27 305 8230 25 20 -8.5 -18.1 | 90 8 -8.2 -0.0 28 300 8330 15 11 -2.8 -10.6 | 161 8 -2.6 7.5 29 290 8534 20 10 -3.4 -9.4 | 160 9 -3.2 8.7 30 277 8839 355 14 1.2 -13.9 | 200 4 1.5 4.1 31 264 9144 360 15 -0.0 -15.0 | 185 3 0.3 3.1 32 250 9480 15 14 -3.6 -13.5 | 144 6 -3.4 4.6 33 228 10058 15 15 -3.9 -14.5 | 135 5 -3.6 3.6 34 218 10363 25 13 -5.5 -11.8 | 140 8 -5.2 6.3 35 208 10668 5 12 -1.0 -12.0 | 173 6 -0.8 6.1 36 200 10910 10 16 -2.8 -15.8 | 133 3 -2.5 2.3 37 198 10973 10 16 -2.8 -15.8 | 133 3 -2.5 2.3 38 189 11278 25 10 -4.2 -9.1 | 156 10 -4.0 9.0 39 180 11582 30 4 -2.0 -3.5 | 173 15 -1.7 14.6 40 172 11887 350 10 1.7 -9.8 | 194 8 2.0 8.2 41 164 12192 20 11 -3.8 -10.3 | 156 9 -3.5 7.8 42 156 12497 355 10 0.9 -10.0 | 188 8 1.1 8.1 43 150 12770 345 15 3.9 -14.5 | 229 5 4.1 3.6 44 149 12802 345 15 3.9 -14.5 | 229 5 4.1 3.6 45 142 13106 355 12 1.0 -12.0 | 192 6 1.3 6.1 46 136 13411 15 11 -2.8 -10.6 | 161 8 -2.6 7.5 47 130 13716 350 10 1.7 -9.8 | 194 8 2.0 8.2 48 124 14021 335 14 5.9 -12.7 | 229 8 6.2 5.4 49 118 14326 350 10 1.7 -9.8 | 194 8 2.0 8.2 50 102 15240 355 10 0.9 -10.0 | 188 8 1.1 8.1 51 100 15390 295 14 12.7 -5.9 | 227 18 12.9 12.2 52 98 15545 295 14 12.7 -5.9 | 227 18 12.9 12.2 53 93 15850 340 19 6.5 -17.9 | 268 7 6.8 0.2 54 89 16154 320 18 11.6 -13.8 | 250 13 11.8 4.3 55 85 16459 325 14 8.0 -11.5 | 231 11 8.3 6.6 56 81 16764 280 12 11.8 -2.1 | 217 20 12.1 16.0 57 74 17374 280 10 9.8 -1.7 | 212 19 10.1 16.4 58 70 17678 305 17 13.9 -9.8 | 240 16 14.2 8.3 59 70 17690 300 27 23.4 -13.5 | 259 24 23.6 4.6 60 67 17983 300 31 26.8 -15.5 | 265 27 27.1 2.6 61 64 18288 315 27 19.1 -19.1 | 273 19 19.3 -1.0 62 61 18593 315 28 19.8 -19.8 | 275 20 20.1 -1.7 63 53 19507 285 31 29.9 -8.0 | 252 32 30.2 10.1 64 51 19812 315 29 20.5 -20.5 | 277 21 20.8 -2.4 65 50 19900 300 42 36.4 -21.0 | 275 37 36.6 -2.9 66 48 20117 300 42 36.4 -21.0 | 275 37 36.6 -2.9 67 44 20726 290 37 34.8 -12.7 | 261 35 35.0 5.4 68 40 21336 300 35 30.3 -17.5 | 269 31 30.6 0.6 69 35 22250 325 31 17.8 -25.4 | 292 19 18.0 -7.3 70 32 22860 305 44 36.0 -25.2 | 281 37 36.3 -7.1 71 31 23165 295 38 34.4 -16.1 | 267 35 34.7 2.0 72 30 23310 315 37 26.2 -26.2 | 287 28 26.4 -8.1 73 28 23470 300 30 26.0 -15.0 | 263 26 26.2 3.1 74 25 23774 315 41 29.0 -29.0 | 290 31 29.2 -10.9 75 18 24689 315 51 36.1 -36.1 | 296 41 36.3 -18.0 Wind Parameters Mean winds (0-6000m): 330.8 at 24.1 knts Storm direction: 0.8 at 18.1 knts Shear (0-3000m) pos: 3.1 neg: 2.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -67.0 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.93 Bulk Shear: 15.48 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 ------------------------------------------------------------------------------- 500 357 23 344 5| 18.8 0.0 18.8| 40.4 -10.1 30.3 60.6 0.53| 34.8 18.3 1000 350 24 320 7| 9.4 3.5 12.9| 43.4 -18.4 25.0 25.0 0.33| 22.2 7.3 1500 347 25 315 8| 6.3 3.0 9.2| 53.5 -27.7 25.8 17.2 0.29| 17.5 5.1 2000 343 26 308 10| 4.7 3.8 8.5| 53.5 -42.5 11.0 5.5 0.19| 14.9 2.8 2500 338 27 304 12| 3.8 3.5 7.3| 58.8 -50.4 8.5 3.4 0.17| 12.9 2.2 3000 335 27 300 13| 3.1 2.5 5.6| 60.3 -67.0 -6.7 -2.2 0.11| 11.7 1.3 4000 333 26 293 13| 2.4 1.8 4.2| 60.3 -88.1 -27.8 -6.9 0.01| 10.4 0.1 5000 330 24 285 13| 2.4 1.9 4.3| 93.1 -94.6 -1.5 -0.3 0.07| 9.7 0.7 6000 331 24 284 12| 2.5 1.7 4.1|109.8-106.6 3.3 0.5 0.07| 9.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251206.12.gif