UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 11 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 -22.5 -24.7 82 2.2 -22.7 260 10 249.2 249.3 249.1 250.6 0.51 1 1000 180 -23.3 -25.1 85 1.8 -23.5 275 8 249.9 249.9 249.7 251.2 0.50 2 998 195 -23.3 -25.1 85 1.8 -23.5 276 8 250.0 250.1 249.8 251.3 0.50 3 987 276 -19.9 -22.6 79 2.7 -20.3 283 10 254.2 254.3 253.7 255.9 0.63 4 981 321 -19.7 -22.4 79 2.7 -20.1 285 10 254.8 254.9 254.3 256.6 0.65 5 925 754 -23.9 -24.1 98 0.2 -23.9 295 12 254.9 255.0 254.2 256.5 0.59 6 897 977 -25.7 -26.1 96 0.4 -25.8 301 14 255.3 255.3 254.4 256.7 0.51 7 892 1018 -21.5 -24.1 79 2.6 -21.8 302 14 260.0 260.1 258.5 261.7 0.61 8 880 1118 -20.3 -26.3 59 6.0 -21.1 303 16 262.3 262.3 260.0 263.7 0.51 9 871 1194 -19.5 -25.5 59 6.0 -20.3 305 17 263.9 264.0 261.3 265.4 0.55 10 850 1375 -19.7 -29.7 41 10.0 -20.9 310 12 265.5 265.6 262.2 266.6 0.38 11 835 1507 -20.3 -30.3 40 10.0 -21.5 319 12 266.2 266.3 262.7 267.3 0.37 12 808 1750 -21.9 -31.9 40 10.0 -22.9 313 13 267.0 267.1 263.2 268.0 0.33 13 757 2226 -25.7 -27.8 82 2.1 -25.9 311 17 268.0 268.0 264.3 269.5 0.51 14 706 2729 -28.5 -34.5 56 6.0 -29.0 343 14 270.3 270.3 265.4 271.1 0.29 15 700 2790 -28.9 -33.9 62 5.0 -29.3 335 14 270.5 270.5 265.6 271.4 0.31 16 671 3092 -31.3 -34.2 76 2.9 -31.5 320 13 271.1 271.1 266.0 272.0 0.31 17 662 3187 -31.5 -36.0 64 4.5 -31.9 307 13 271.9 272.0 266.5 272.7 0.27 18 653 3285 -31.1 -35.2 67 4.1 -31.4 295 13 273.4 273.5 267.5 274.3 0.29 19 649 3328 -30.7 -40.7 37 10.0 -31.4 289 13 274.4 274.4 268.0 274.9 0.17 20 641 3417 -29.9 -42.9 27 13.0 -30.7 283 14 276.2 276.3 269.1 276.7 0.14 21 623 3619 -30.7 -42.7 30 12.0 -31.5 277 17 277.6 277.6 269.9 278.0 0.14 22 617 3688 -31.1 -37.1 56 6.0 -31.6 274 18 277.9 277.9 270.4 278.7 0.26 23 576 4173 -34.5 -38.1 70 3.6 -34.7 265 18 279.4 279.5 271.3 280.2 0.25 24 531 4738 -38.3 -42.1 67 3.8 -38.5 266 22 281.5 281.5 272.3 282.0 0.18 25 519 4895 -38.9 -45.9 48 7.0 -39.2 264 22 282.6 282.6 272.9 283.0 0.12 26 500 5150 -40.7 -46.7 52 6.0 -40.9 250 18 283.4 283.4 273.3 283.8 0.11 27 433 6111 -46.7 -54.7 40 8.0 -46.9 240 23 287.7 287.7 275.6 287.9 0.05 28 406 6533 -49.7 -55.7 49 6.0 -49.8 232 24 289.2 289.2 276.3 289.3 0.05 29 400 6630 -50.5 -57.5 43 7.0 -50.6 230 24 289.4 289.4 276.4 289.5 0.04 30 397 6679 -50.7 -58.7 38 8.0 -50.8 230 24 289.7 289.7 276.6 289.8 0.04 31 387 6845 -52.1 -59.1 43 7.0 -52.2 234 24 290.0 290.0 276.7 290.1 0.03 32 367 7187 -53.5 -65.5 22 12.0 -53.7 232 23 292.6 292.6 278.0 292.6 0.02 33 339 7695 -55.7 -67.7 21 12.0 -55.8 229 23 296.3 296.3 279.7 296.3 0.01 34 300 8470 -57.5 -68.5 23 11.0 -57.6 220 20 304.3 304.3 283.1 304.3 0.01 35 295 8576 -57.9 -68.9 23 11.0 -58.0 225 18 305.2 305.2 283.5 305.2 0.01 36 283 8838 -56.7 -71.7 13 15.0 -56.8 230 20 310.6 310.6 285.5 310.6 0.01 37 274 9043 -57.3 -71.3 15 14.0 -57.4 244 19 312.6 312.6 286.2 312.6 0.01 38 267 9207 -54.3 -76.3 5 22.0 -54.5 254 16 319.3 319.3 288.5 319.3 0.00 39 257 9452 -53.1 -78.1 3 25.0 -53.4 270 10 324.5 324.5 290.2 324.6 0.00 40 250 9630 -53.3 -78.3 3 25.0 -53.6 260 16 326.8 326.8 290.8 326.8 0.00 41 240 9893 -54.1 -79.1 3 25.0 -54.4 276 16 329.5 329.5 291.6 329.5 0.00 42 216 10576 -50.1 -80.1 2 30.0 -50.5 286 15 345.7 345.7 295.7 345.8 0.00 43 200 11080 -49.9 -80.9 1 31.0 -50.4 250 12 353.8 353.8 297.4 353.8 0.00 44 196 11212 -49.5 -80.5 1 31.0 -50.0 250 12 356.4 356.4 298.0 356.5 0.00 45 180 11770 -49.5 -80.5 1 31.0 -50.1 282 17 365.2 365.2 299.7 365.2 0.00 46 172 12067 -50.7 -81.7 1 31.0 -51.2 302 19 368.0 368.0 300.2 368.0 0.00 47 150 12960 -49.9 -81.9 1 32.0 -50.5 330 13 384.1 384.1 302.9 384.1 0.00 48 140 13412 -49.5 -82.5 1 33.0 -50.2 325 16 392.4 392.4 304.2 392.5 0.00 49 129 13947 -50.7 -82.7 1 32.0 -51.4 310 16 399.6 399.6 305.2 399.6 0.00 50 126 14101 -50.1 -82.1 1 32.0 -50.8 322 16 403.4 403.4 305.6 403.4 0.00 51 119 14473 -52.3 -83.3 1 31.0 -52.9 324 14 406.0 406.0 306.0 406.0 0.00 52 100 15600 -51.9 -83.9 1 32.0 -52.7 350 25 427.4 427.4 308.6 427.5 0.00 53 72 17702 -57.7 -86.7 1 29.0 -58.2 342 24 457.2 457.2 311.5 457.3 0.00 54 70 17880 -57.3 -87.3 1 30.0 -57.9 315 29 461.8 461.8 312.0 461.8 0.00 55 57 19181 -55.9 -86.9 1 31.0 -56.7 345 33 492.9 492.9 314.4 492.9 0.00 56 50 20010 -57.9 -86.9 1 29.0 -58.6 345 39 507.0 507.0 315.4 507.1 0.00 57 42 21101 -60.3 -88.3 1 28.0 -61.0 334 34 527.0 527.0 316.8 527.0 0.00 58 30 23190 -61.3 -89.3 1 28.0 -62.1 350 55 577.5 577.5 319.5 577.6 0.00 59 20 25700 -62.5 -90.5 1 28.0 -63.5 345 76 644.9 644.9 322.5 644.9 0.01 60 19 26017 -61.7 -89.7 1 28.0 -62.9 345 76 656.9 656.9 322.9 656.9 0.01 TRP 295 8576 -57.9 -68.9 23 11.0 -58.0 225 18 305.2 305.2 283.5 305.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4970.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 64.25 % Est. max temperature: -7.70 C = 18.13 F Sfc-Lift cond lev (LCL): 983.41 mb = 303.28 m = 995.01 ft T: -19.78 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.12 C Layer 925.0- 897.0 mb Conv cond level (CCL): 1000.00 mb = 180.00 m = 590.54 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -21.85 C = -7.34 F Cap Strength: 22.90 C Lifted Index: 23.32 C Risk: None Lifted Index @300 mb: 34.94 C Lifted Index @700 mb: 14.26 C Showalter Index: 13.89 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 11.00 C K Index: -13.70 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.60 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 62033.88 J/kg Cap Strength: 23.27 C Lift Cond Lev (LCL): 943.13 mb = 611.20 m = 2005.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 12 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 27 260 10 9.8 1.7 | 184 10 0.7 9.7 1 1000 180 275 8 8.0 -0.7 | 171 7 -1.2 7.3 2 983 305 285 10 9.7 -2.6 | 186 5 0.5 5.4 3 943 610 290 13 12.2 -4.4 | 221 5 3.1 3.6 4 925 754 295 12 10.9 -5.1 | 211 3 1.7 2.9 5 905 914 300 13 11.3 -6.5 | 235 3 2.1 1.5 6 868 1219 305 17 13.9 -9.8 | 290 5 4.8 -1.7 7 850 1375 310 12 9.2 -7.7 | 192 0 0.1 0.3 8 833 1524 320 12 7.7 -9.2 | 50 2 -1.4 -1.2 9 799 1829 310 14 10.7 -9.0 | 302 2 1.6 -1.0 10 766 2134 310 16 12.3 -10.3 | 306 4 3.1 -2.3 11 735 2438 315 19 13.4 -13.4 | 322 7 4.3 -5.4 12 705 2743 345 14 3.6 -13.5 | 45 8 -5.5 -5.5 13 700 2790 335 14 5.9 -12.7 | 34 6 -3.2 -4.7 14 675 3048 325 13 7.5 -10.6 | 32 3 -1.7 -2.6 15 646 3353 285 13 12.6 -3.4 | 216 6 3.4 4.6 16 619 3658 275 18 17.9 -1.6 | 234 11 8.8 6.4 17 592 3962 255 15 14.5 3.9 | 204 13 5.4 11.9 18 567 4267 270 20 20.0 -0.0 | 234 13 10.9 8.0 19 520 4877 265 22 21.9 1.9 | 232 16 12.8 9.9 20 500 5150 250 18 16.9 6.2 | 209 16 7.8 14.2 21 434 6096 240 23 19.9 11.5 | 209 22 10.8 19.5 22 400 6630 230 24 18.4 15.4 | 202 25 9.3 23.4 23 395 6706 230 24 18.4 15.4 | 202 25 9.3 23.4 24 377 7010 240 24 20.8 12.0 | 210 23 11.7 20.0 25 359 7315 225 23 16.3 16.3 | 196 25 7.1 24.3 26 343 7620 230 24 18.4 15.4 | 202 25 9.3 23.4 27 311 8230 220 17 10.9 13.0 | 185 21 1.8 21.0 28 300 8470 220 20 12.9 15.3 | 189 24 3.7 23.3 29 295 8576 225 18 12.7 12.7 | 190 21 3.6 20.7 30 283 8839 230 20 15.3 12.9 | 197 22 6.2 20.9 31 270 9144 250 18 16.9 6.2 | 209 16 7.8 14.2 32 257 9449 270 10 10.0 -0.0 | 186 8 0.9 8.0 33 250 9630 260 16 15.8 2.8 | 212 13 6.6 10.8 34 245 9754 260 16 15.8 2.8 | 212 13 6.6 10.8 35 234 10058 295 16 14.5 -6.8 | 257 6 5.4 1.2 36 213 10668 285 15 14.5 -3.9 | 232 7 5.4 4.1 37 203 10973 305 15 12.3 -8.6 | 281 3 3.2 -0.6 38 200 11080 250 12 11.3 4.1 | 190 12 2.1 12.1 39 194 11278 250 12 11.3 4.1 | 190 12 2.1 12.1 40 185 11582 270 15 15.0 -0.0 | 216 10 5.9 8.0 41 169 12192 310 20 15.3 -12.9 | 308 8 6.2 -4.9 42 150 12960 330 13 6.5 -11.3 | 39 4 -2.6 -3.3 43 147 13106 335 15 6.3 -13.6 | 27 6 -2.8 -5.6 44 140 13411 325 16 9.2 -13.1 | 359 5 0.0 -5.1 45 134 13716 295 15 13.6 -6.3 | 250 5 4.5 1.7 46 127 14021 315 16 11.3 -11.3 | 327 4 2.2 -3.3 47 122 14326 345 14 3.6 -13.5 | 45 8 -5.5 -5.5 48 116 14630 300 15 13.0 -7.5 | 263 4 3.9 0.5 49 106 15240 315 22 15.6 -15.6 | 320 10 6.4 -7.6 50 101 15545 330 30 15.0 -26.0 | 342 19 5.9 -18.0 51 100 15600 350 25 4.3 -24.6 | 16 17 -4.8 -16.6 52 96 15850 350 25 4.3 -24.6 | 16 17 -4.8 -16.6 53 92 16154 330 25 12.5 -21.7 | 346 14 3.4 -13.6 54 83 16764 5 17 -1.5 -16.9 | 50 14 -10.6 -8.9 55 76 17374 335 22 9.3 -19.9 | 359 12 0.2 -11.9 56 72 17678 345 23 6.0 -22.2 | 13 15 -3.2 -14.2 57 70 17880 315 29 20.5 -20.5 | 318 17 11.4 -12.5 58 66 18288 315 28 19.8 -19.8 | 318 16 10.7 -11.8 59 60 18898 345 31 8.0 -29.9 | 3 22 -1.1 -21.9 60 50 20010 345 39 10.1 -37.7 | 358 30 1.0 -29.7 61 47 20422 345 39 10.1 -37.7 | 358 30 1.0 -29.7 62 42 21031 335 33 13.9 -29.9 | 348 22 4.8 -21.9 63 40 21336 330 38 19.0 -32.9 | 338 27 9.9 -24.9 64 38 21641 325 47 27.0 -38.5 | 330 35 17.8 -30.5 65 35 22250 340 62 21.2 -58.3 | 346 52 12.1 -50.3 66 33 22555 350 59 10.2 -58.1 | 359 50 1.1 -50.1 67 32 22860 350 51 8.9 -50.2 | 0 42 -0.3 -42.2 68 30 23190 350 55 9.6 -54.2 | 359 46 0.4 -46.2 69 27 23774 350 61 10.6 -60.1 | 358 52 1.5 -52.1 70 25 24384 340 51 17.4 -47.9 | 348 41 8.3 -39.9 71 20 25700 345 76 19.7 -73.4 | 351 66 10.5 -65.4 72 16 26213 345 76 19.7 -73.4 | 351 66 10.5 -65.4 73 14 26518 350 72 12.5 -70.9 | 357 63 3.4 -62.9 Wind Parameters Mean winds (0-6000m): 281.2 at 16.2 knts Storm direction: 311.2 at 12.1 knts Shear (0-3000m) pos: 2.3 neg: 0.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -151.9 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -6.2 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.72 Bulk Shear: 5.18 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 ------------------------------------------------------------------------------- 500 280 10 186 6| 6.1 0.0 6.1| 4.6 -2.9 1.7 3.3 0.27| 7.5 2.0 1000 289 11 201 5| 5.0 0.0 5.0| 7.5 -3.4 4.1 4.1 0.39| 6.3 2.5 1500 296 12 217 3| 3.8 0.0 3.8| 9.5 -3.6 5.9 3.9 0.39| 7.5 2.9 2000 301 13 229 2| 2.9 1.0 3.9| 9.6 -4.5 5.1 2.5 0.23| 6.8 1.6 2500 304 14 259 2| 3.2 0.8 4.0| 16.7 -4.5 12.2 4.9 0.32| 6.9 2.2 3000 309 14 293 2| 2.3 0.7 3.0| 27.4 -6.2 21.2 7.1 0.36| 7.6 2.7 4000 301 14 257 3| 1.7 2.3 4.1| 33.4 -24.9 8.5 2.1 0.10| 8.5 0.9 5000 292 15 245 6| 1.5 2.1 3.6| 52.2 -42.1 10.1 2.0 0.10| 8.0 0.8 6000 281 16 234 8| 1.2 2.3 3.5| 52.9 -55.0 -2.0 -0.3 0.06| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251211.12.gif