UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 29 NOV 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1002 46 -27.9 -30.9 75 3.0 -28.1 335 13 245.1 245.2 244.9 245.9 0.29 1 1000 60 -27.9 -30.9 75 3.0 -28.1 335 13 245.2 245.3 245.0 246.0 0.29 2 984 176 -28.1 -31.2 75 3.1 -28.3 344 19 246.2 246.2 245.9 247.0 0.29 3 943 482 -26.7 -28.6 84 1.9 -26.9 10 18 250.6 250.7 250.1 251.7 0.38 4 939 513 -25.1 -28.6 73 3.5 -25.4 12 16 252.6 252.6 251.8 253.6 0.38 5 925 622 -25.7 -28.9 74 3.2 -26.0 20 12 253.0 253.1 252.2 254.1 0.38 6 850 1233 -27.3 -29.8 79 2.5 -27.5 25 10 257.5 257.6 256.0 258.6 0.38 7 846 1267 -27.3 -29.3 83 2.0 -27.5 26 11 257.9 258.0 256.3 259.0 0.40 8 819 1501 -25.9 -29.5 72 3.6 -26.3 30 17 261.8 261.8 259.4 262.9 0.40 9 731 2321 -28.5 -32.6 68 4.1 -28.9 356 24 267.6 267.6 263.6 268.6 0.34 10 700 2630 -30.5 -34.6 67 4.1 -30.8 350 26 268.7 268.8 264.3 269.6 0.29 11 658 3067 -32.9 -39.9 50 7.0 -33.3 5 34 270.8 270.8 265.6 271.4 0.18 12 576 3990 -38.9 -42.3 70 3.4 -39.1 10 27 274.3 274.3 267.9 274.8 0.16 13 559 4194 -40.3 -45.3 59 5.0 -40.5 6 31 275.0 275.0 268.2 275.4 0.12 14 553 4268 -40.5 -43.8 70 3.3 -40.6 5 33 275.6 275.6 268.7 276.1 0.14 15 505 4883 -42.3 -54.3 26 12.0 -42.6 10 28 280.7 280.7 271.6 280.8 0.05 16 500 4950 -42.5 -54.5 26 12.0 -42.8 10 31 281.2 281.2 271.9 281.4 0.05 17 481 5211 -43.5 -53.5 32 10.0 -43.8 12 29 283.1 283.1 273.1 283.3 0.05 18 404 6365 -50.3 -59.3 34 9.0 -50.5 11 18 288.8 288.8 276.1 288.9 0.03 19 400 6430 -50.3 -61.3 26 11.0 -50.5 10 17 289.6 289.6 276.5 289.7 0.02 20 351 7278 -53.3 -66.3 19 13.0 -53.5 15 30 296.6 296.6 279.8 296.7 0.01 21 327 7736 -52.1 -70.1 10 18.0 -52.3 17 33 304.3 304.3 283.1 304.4 0.01 22 317 7939 -49.5 -72.5 5 23.0 -49.8 20 31 310.6 310.6 285.5 310.7 0.01 23 305 8192 -49.9 -74.9 4 25.0 -50.2 13 33 313.5 313.5 286.6 313.6 0.00 24 300 8300 -49.1 -75.1 3 26.0 -49.4 10 34 316.1 316.1 287.5 316.2 0.00 25 289 8546 -47.9 -76.9 2 29.0 -48.3 5 36 321.3 321.3 289.1 321.3 0.00 26 262 9198 -45.5 -77.5 2 32.0 -46.1 10 34 333.9 333.9 292.8 333.9 0.00 27 250 9510 -46.3 -78.3 1 32.0 -46.9 10 35 337.2 337.2 293.6 337.2 0.00 28 224 10233 -47.9 -78.9 2 31.0 -48.4 358 33 345.5 345.5 295.6 345.6 0.00 29 210 10658 -46.5 -79.5 1 33.0 -47.2 350 32 354.2 354.2 297.5 354.2 0.00 30 200 10980 -47.5 -80.5 1 33.0 -48.1 5 30 357.6 357.6 298.2 357.6 0.00 31 190 11318 -48.7 -80.7 1 32.0 -49.3 359 32 360.9 360.9 298.9 360.9 0.00 32 176 11824 -46.9 -80.9 1 34.0 -47.7 359 33 371.9 371.9 300.9 371.9 0.00 33 155 12664 -48.5 -81.5 1 33.0 -49.2 13 35 382.9 382.9 302.7 382.9 0.00 34 150 12880 -47.7 -81.7 1 34.0 -48.5 10 37 387.9 387.9 303.5 387.9 0.00 35 146 13060 -44.3 -80.3 1 36.0 -45.5 3 36 396.8 396.8 304.8 396.8 0.00 36 140 13342 -43.7 -80.7 1 37.0 -45.0 353 35 402.6 402.6 305.6 402.6 0.00 37 119 14430 -45.9 -80.9 1 35.0 -47.1 344 33 417.7 417.7 307.4 417.8 0.00 38 107 15144 -42.5 -80.5 1 38.0 -44.3 353 32 437.1 437.1 309.6 437.1 0.01 39 100 15600 -43.5 -80.5 1 37.0 -45.3 345 41 443.7 443.7 310.3 443.7 0.01 40 92 16163 -43.1 -81.1 1 38.0 -45.1 353 45 455.2 455.2 311.3 455.2 0.01 41 73 17763 -32.1 -76.1 0 44.0 -37.6 348 47 509.6 509.6 315.6 509.7 0.02 42 70 18060 -32.7 -76.7 0 44.0 -38.1 355 56 514.4 514.4 315.9 514.5 0.02 43 60 19146 -31.3 -75.3 0 44.0 -37.8 351 59 540.7 540.8 317.6 540.9 0.02 44 50 20420 -37.1 -79.1 0 42.0 -42.1 340 54 556.0 556.0 318.4 556.1 0.02 45 43 21455 -40.5 -80.7 1 40.2 -44.9 335 65 572.1 572.2 319.3 572.2 0.01 46 33 23236 -46.5 -83.5 1 37.0 -49.8 345 55 601.3 601.3 320.7 601.3 0.01 47 31 23653 -44.3 -83.3 1 39.0 -48.4 343 56 618.0 618.1 321.4 618.1 0.01 TRP 351 7278 -53.3 -66.3 19 13.0 -53.5 15 30 296.6 296.6 279.8 296.7 0.01 WND 43 21455 -40.5 -80.7 1 40.2 -44.9 335 65 572.1 572.2 319.3 572.2 0.01 Sounding variables and indices 1000-500 mb thick: 4890.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 65.10 % Est. max temperature: -15.58 C = 3.95 F Sfc-Lift cond lev (LCL): 952.63 mb = 409.02 m = 1341.91 ft T: -27.03 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.00 C Layer 1002.0- 0.0 mb Conv cond level (CCL): 648.39 mb = 3168.65 m = 10395.69 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -1.81 C = 28.75 F Cap Strength: 24.51 C Lifted Index: 24.89 C Risk: None Lifted Index @300 mb: 46.24 C Lifted Index @700 mb: 16.30 C Showalter Index: 18.59 C Risk: None Total Totals Index: 27.90 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 12.70 C K Index: -18.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.16 J/kg Max Up Vert Vel: 9.07 m/s Conv Inhibition (B-): 60052.46 J/kg Cap Strength: 24.33 C Lift Cond Lev (LCL): 907.22 mb = 762.23 m = 2500.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1002 46 335 13 5.5 -11.8 | 259 17 16.3 3.0 1 1000 60 335 13 5.5 -11.8 | 259 17 16.3 3.0 2 967 305 355 26 2.3 -25.9 | 310 17 13.0 -11.1 3 927 610 20 12 -4.1 -11.3 | 242 8 6.7 3.5 4 925 622 20 12 -4.1 -11.3 | 242 8 6.7 3.5 5 888 914 345 6 1.6 -5.8 | 234 15 12.3 9.0 6 852 1219 20 10 -3.4 -9.4 | 234 9 7.3 5.4 7 850 1233 25 10 -4.2 -9.1 | 229 9 6.5 5.7 8 816 1524 30 18 -9.0 -15.6 | 294 2 1.8 -0.8 9 782 1829 5 21 -1.8 -20.9 | 304 11 8.9 -6.1 10 750 2134 350 23 4.0 -22.7 | 298 17 14.8 -7.9 11 719 2438 360 24 -0.0 -24.0 | 311 14 10.8 -9.2 12 700 2630 350 26 4.5 -25.6 | 305 19 15.3 -10.8 13 689 2743 350 27 4.7 -26.6 | 307 19 15.4 -11.8 14 659 3048 5 34 -3.0 -33.9 | 338 21 7.8 -19.1 15 603 3658 360 28 -0.0 -28.0 | 321 17 10.8 -13.2 16 577 3962 10 27 -4.7 -26.6 | 333 13 6.1 -11.8 17 552 4267 5 33 -2.9 -32.9 | 336 20 7.9 -18.1 18 528 4572 10 37 -6.4 -36.4 | 349 22 4.3 -21.6 19 505 4877 10 28 -4.9 -27.6 | 335 14 5.9 -12.8 20 500 4950 10 31 -5.4 -30.5 | 341 17 5.4 -15.7 21 421 6096 20 22 -7.5 -20.7 | 331 7 3.2 -5.9 22 402 6401 10 17 -3.0 -16.7 | 284 8 7.8 -1.9 23 400 6430 10 17 -3.0 -16.7 | 284 8 7.8 -1.9 24 351 7278 15 30 -7.8 -29.0 | 348 14 3.0 -14.2 25 333 7620 15 34 -8.8 -32.8 | 354 18 2.0 -18.0 26 318 7925 20 31 -10.6 -29.1 | 359 14 0.2 -14.3 27 300 8300 10 34 -5.9 -33.5 | 345 19 4.9 -18.7 28 290 8534 5 36 -3.1 -35.9 | 340 22 7.6 -21.1 29 264 9144 10 34 -5.9 -33.5 | 345 19 4.9 -18.7 30 250 9510 10 35 -6.1 -34.5 | 347 20 4.7 -19.7 31 210 10668 350 32 5.6 -31.5 | 316 23 16.3 -16.7 32 200 10980 5 30 -2.6 -29.9 | 332 17 8.1 -15.1 33 183 11582 355 33 2.9 -32.9 | 323 23 13.6 -18.1 34 152 12802 15 35 -9.1 -33.8 | 355 19 1.7 -19.0 35 150 12880 10 37 -6.4 -36.4 | 349 22 4.3 -21.6 36 139 13411 350 35 6.1 -34.5 | 319 26 16.8 -19.7 37 121 14326 340 32 10.9 -30.1 | 305 27 21.7 -15.3 38 110 14935 360 35 -0.0 -35.0 | 332 23 10.8 -20.2 39 106 15240 350 31 5.4 -30.5 | 314 23 16.1 -15.7 40 100 15600 345 41 10.6 -39.6 | 319 33 21.4 -24.8 41 96 15850 345 42 10.9 -40.6 | 320 34 21.6 -25.8 42 88 16459 360 48 -0.0 -48.0 | 342 35 10.8 -33.2 43 81 17069 350 58 10.1 -57.1 | 334 47 20.8 -42.3 44 74 17678 350 44 7.6 -43.3 | 327 34 18.4 -28.5 45 71 17983 345 53 13.7 -51.2 | 326 44 24.5 -36.4 46 70 18060 355 56 4.9 -55.8 | 339 44 15.6 -41.0 47 65 18593 360 55 -0.0 -55.0 | 345 42 10.8 -40.2 48 59 19202 350 59 10.2 -58.1 | 334 48 21.0 -43.3 49 57 19507 350 47 8.2 -46.3 | 329 37 18.9 -31.5 50 52 20117 340 58 19.8 -54.5 | 322 50 30.6 -39.7 51 50 20420 340 54 18.5 -50.7 | 321 46 29.2 -35.9 52 46 21031 335 49 20.7 -44.4 | 313 43 31.5 -29.6 53 44 21336 330 56 28.0 -48.5 | 311 51 38.8 -33.7 54 43 21455 335 65 27.5 -58.9 | 319 58 38.2 -44.1 55 40 21641 335 65 27.5 -58.9 | 319 58 38.2 -44.1 56 33 22250 345 55 14.2 -53.1 | 327 46 25.0 -38.3 57 18 24079 325 62 35.6 -50.8 | 308 59 46.3 -36.0 Wind Parameters Mean winds (0-6000m): 6.0 at 24.4 knts Storm direction: 36.0 at 18.3 knts Shear (0-3000m) pos: 5.5 neg: 2.5 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 78.1 deg Storm rel helicity (0-3000m) pos: 137.2 neg: -44.0 tot: 93.2 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.93 Bulk Shear: 5.19 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 ------------------------------------------------------------------------------- 500 355 20 291 13| 9.9 0.0 9.9| 59.5 -16.4 43.1 86.3 0.28| 26.2 7.4 1000 358 14 268 11| 5.0 4.0 8.9| 61.2 -28.6 32.6 32.6 0.07| 19.4 1.4 1500 6 14 263 9| 7.2 2.6 9.8| 65.9 -31.7 34.3 22.8 0.12| 17.3 2.1 2000 7 15 273 9| 5.4 3.8 9.2| 66.4 -36.2 30.2 15.1 0.08| 16.3 1.3 2500 4 17 283 10| 4.6 3.0 7.6| 79.3 -41.0 38.3 15.3 0.10| 14.7 1.5 3000 1 19 293 11| 5.5 2.5 8.0|137.2 -44.0 93.2 31.1 0.21| 14.6 3.0 4000 2 22 305 12| 4.4 2.3 6.7|151.0 -70.5 80.5 20.1 0.16| 12.5 2.0 5000 4 24 315 13| 3.8 1.8 5.6|180.3 -85.7 94.7 18.9 0.16| 12.1 1.9 6000 6 24 319 13| 2.9 1.5 4.4|180.3 -89.1 91.2 15.2 0.13| 10.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251129.12.gif