UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 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 1005 46 -25.3 -28.0 78 2.7 -25.5 315 18 247.5 247.6 247.3 248.5 0.38 1 1000 81 -25.3 -28.2 77 2.9 -25.6 330 16 247.9 247.9 247.6 248.9 0.37 2 982 213 -26.1 -28.9 77 2.8 -26.3 342 26 248.3 248.4 248.0 249.3 0.36 3 970 302 -24.9 -26.9 83 2.0 -25.1 350 33 250.4 250.5 250.0 251.6 0.44 4 948 468 -25.5 -27.1 86 1.6 -25.6 350 25 251.5 251.5 251.0 252.7 0.44 5 941 522 -23.3 -27.3 70 4.0 -23.7 350 22 254.2 254.3 253.3 255.4 0.43 6 926 640 -22.9 -27.4 67 4.5 -23.4 346 16 255.8 255.9 254.7 257.0 0.44 7 925 648 -23.1 -27.6 67 4.5 -23.6 345 16 255.7 255.8 254.5 256.9 0.43 8 898 865 -24.5 -27.8 74 3.3 -24.8 325 11 256.4 256.5 255.2 257.6 0.43 9 854 1231 -24.7 -29.6 64 4.9 -25.2 29 8 259.9 260.0 257.9 261.0 0.38 10 850 1265 -24.1 -30.1 58 6.0 -24.7 25 9 260.9 261.0 258.6 262.0 0.37 11 815 1570 -26.9 -29.4 79 2.5 -27.1 1 7 261.1 261.2 258.9 262.3 0.41 12 812 1597 -26.3 -27.9 86 1.6 -26.5 1 8 262.0 262.1 259.8 263.3 0.47 13 800 1704 -25.1 -27.3 82 2.2 -25.4 3 14 264.4 264.5 261.6 265.9 0.51 14 700 2665 -29.9 -33.7 69 3.8 -30.2 5 26 269.4 269.4 264.8 270.3 0.32 15 689 2778 -30.5 -35.1 64 4.6 -30.9 4 25 269.9 270.0 265.2 270.8 0.28 16 643 3264 -34.7 -37.7 74 3.0 -34.9 348 25 270.6 270.6 265.5 271.3 0.23 17 601 3733 -38.1 -41.5 70 3.4 -38.3 360 26 271.9 271.9 266.3 272.4 0.17 18 592 3836 -38.7 -44.7 53 6.0 -38.9 360 26 272.4 272.4 266.5 272.8 0.12 19 574 4048 -40.3 -44.6 63 4.3 -40.5 360 27 272.9 272.9 266.9 273.3 0.13 20 554 4289 -41.5 -48.5 47 7.0 -41.8 0 27 274.3 274.3 267.7 274.6 0.08 21 544 4412 -42.1 -46.6 61 4.5 -42.3 4 29 275.0 275.0 268.2 275.3 0.11 22 535 4525 -42.7 -50.7 41 8.0 -42.9 8 31 275.6 275.6 268.5 275.8 0.07 23 527 4626 -43.1 -49.1 52 6.0 -43.3 11 30 276.3 276.3 269.0 276.6 0.08 24 517 4755 -43.5 -50.5 46 7.0 -43.7 13 26 277.3 277.3 269.7 277.6 0.07 25 503 4940 -43.9 -52.9 36 9.0 -44.2 6 19 279.0 279.0 270.7 279.2 0.06 26 500 4980 -44.1 -52.1 41 8.0 -44.3 360 17 279.3 279.3 270.8 279.5 0.06 27 475 5321 -46.5 -53.5 45 7.0 -46.7 358 14 280.4 280.4 271.5 280.6 0.06 28 452 5649 -47.3 -58.3 27 11.0 -47.5 2 19 283.4 283.4 273.2 283.5 0.03 29 439 5841 -47.3 -60.3 21 13.0 -47.6 9 22 285.8 285.8 274.5 285.9 0.03 30 408 6321 -50.5 -60.5 30 10.0 -50.7 25 20 287.7 287.7 275.5 287.8 0.03 31 402 6417 -49.7 -61.7 23 12.0 -49.9 18 22 290.0 290.0 276.7 290.1 0.02 32 400 6450 -49.9 -61.9 23 12.0 -50.1 5 21 290.1 290.1 276.7 290.2 0.02 33 322 7867 -52.1 -70.1 10 18.0 -52.3 2 35 305.7 305.7 283.7 305.7 0.01 34 300 8330 -49.3 -74.3 4 25.0 -49.7 360 39 315.9 315.9 287.4 315.9 0.01 35 288 8598 -47.7 -76.7 2 29.0 -48.1 2 38 321.9 321.9 289.3 321.9 0.00 36 270 9022 -48.5 -78.5 2 30.0 -48.9 4 37 326.7 326.7 290.7 326.7 0.00 37 261 9245 -46.7 -78.7 1 32.0 -47.3 5 38 332.5 332.5 292.4 332.5 0.00 38 250 9530 -47.3 -78.3 2 31.0 -47.9 360 35 335.7 335.7 293.3 335.8 0.00 39 220 10372 -48.7 -80.7 1 32.0 -49.2 355 37 346.1 346.1 295.8 346.1 0.00 40 200 11000 -47.5 -80.5 1 33.0 -48.1 350 38 357.6 357.6 298.2 357.6 0.00 41 192 11270 -47.1 -81.1 1 34.0 -47.8 352 38 362.4 362.4 299.2 362.4 0.00 42 180 11698 -47.7 -81.7 1 34.0 -48.4 349 37 368.2 368.2 300.2 368.2 0.00 43 165 12277 -44.9 -80.9 1 36.0 -45.9 353 33 382.1 382.1 302.6 382.1 0.00 44 150 12910 -48.1 -82.1 1 34.0 -48.9 5 32 387.2 387.2 303.3 387.2 0.00 45 149 12954 -48.5 -82.5 1 34.0 -49.3 3 32 387.2 387.2 303.4 387.2 0.00 46 146 13088 -46.9 -81.9 1 35.0 -47.8 356 32 392.3 392.3 304.1 392.3 0.00 47 140 13366 -47.7 -82.7 1 35.0 -48.6 342 31 395.6 395.6 304.6 395.6 0.00 48 136 13558 -46.3 -82.3 1 36.0 -47.3 333 30 401.4 401.4 305.4 401.4 0.00 49 128 13960 -47.5 -83.5 1 36.0 -48.5 328 35 406.2 406.2 306.0 406.2 0.00 50 118 14501 -44.5 -82.5 1 38.0 -45.9 334 45 421.3 421.3 307.9 421.3 0.00 51 107 15152 -47.9 -83.9 1 36.0 -49.0 339 40 426.8 426.8 308.5 426.9 0.00 52 102 15468 -47.3 -83.3 1 36.0 -48.5 348 36 433.9 433.9 309.3 433.9 0.00 53 100 15600 -43.9 -82.9 1 39.0 -45.6 340 46 442.9 442.9 310.1 442.9 0.00 54 99 15667 -42.7 -81.7 1 39.0 -44.6 340 46 446.5 446.5 310.5 446.5 0.01 55 88 16458 -43.9 -81.9 1 38.0 -45.8 340 37 459.4 459.4 311.7 459.4 0.01 56 70 18010 -38.5 -80.5 0 42.0 -42.1 350 57 502.0 502.0 315.1 502.1 0.01 57 51 20229 -30.1 -75.1 0 45.0 -37.8 358 72 569.3 569.3 319.1 569.5 0.03 58 50 20370 -31.1 -75.1 1 44.0 -38.5 360 72 570.2 570.2 319.2 570.4 0.03 59 30 23910 -42.7 -82.7 0 40.0 -47.4 335 80 628.2 628.2 321.8 628.3 0.01 60 20 26600 -49.7 -87.7 0 38.0 -53.3 340 102 684.0 684.1 323.9 684.1 0.01 61 18 27287 -51.1 -88.1 0 37.0 -54.5 339 102 700.6 700.6 324.4 700.6 0.01 62 17 27664 -45.5 -84.5 0 39.0 -51.0 341 102 730.1 730.1 325.4 730.2 0.02 63 14 28954 -46.9 -85.9 0 39.0 -52.5 345 103 767.0 767.0 326.4 767.1 0.02 64 11 30526 -54.5 -89.5 1 35.0 -58.1 350 118 794.2 794.2 327.1 794.3 0.01 65 10 31140 -51.7 -88.7 0 37.0 -56.5 350 123 826.6 826.6 327.9 826.7 0.01 66 8.0 32578 -54.7 -89.4 1 34.8 -59.1 345 146 869.2 869.2 328.8 869.4 0.02 67 7.4 33075 -55.7 -89.7 1 34.0 -60.0 884.6 884.6 329.1 884.8 0.02 68 5.4 35107 -50.3 -88.3 0 38.0 -57.9 992.1 992.1 331.1 992.4 0.03 69 5.2 35353 -51.3 -88.3 0 37.0 -58.6 998.3 998.4 331.1 998.7 0.03 70 5.0 35611 -45.5 -84.5 0 39.0 -56.0 1036.0 1036.0 331.7 1036.7 0.06 71 4.9 35747 -40.5 -81.5 0 41.0 -54.1 1064.9 1065.0 332.2 1066.2 0.11 72 4.3 36633 -42.7 -82.7 0 40.0 -55.6 1095.0 1095.0 332.6 1096.2 0.10 73 3.3 38362 -57.7 -89.7 1 32.0 -63.6 1104.2 1104.2 332.7 1104.6 0.04 TRP 408 6321 -50.5 -60.5 30 10.0 -50.7 25 20 287.7 287.7 275.5 287.8 0.03 WND 8.0 32578 -54.7 -89.4 1 34.8 -59.1 345 146 869.2 869.2 328.8 869.4 0.02 Sounding variables and indices 1000-500 mb thick: 4899.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 67.38 % Est. max temperature: -12.94 C = 8.71 F Sfc-Lift cond lev (LCL): 960.63 mb = 372.27 m = 1221.33 ft T: -25.15 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.15 C Layer 925.0- 898.0 mb Conv cond level (CCL): 681.27 mb = 2857.10 m = 9373.58 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -2.73 C = 27.09 F Cap Strength: 21.35 C Lifted Index: 21.51 C Risk: None Lifted Index @300 mb: 44.49 C Lifted Index @700 mb: 14.96 C Showalter Index: 14.30 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -13.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.83 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 104396.47 J/kg Cap Strength: 20.99 C Lift Cond Lev (LCL): 906.67 mb = 794.31 m = 2605.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 16 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 1005 46 315 18 12.7 -12.7 | 268 21 20.6 0.9 1 1000 81 330 16 8.0 -13.9 | 271 16 15.9 -0.3 2 970 305 350 33 5.7 -32.5 | 324 23 13.6 -18.9 3 930 610 350 18 3.1 -17.7 | 291 12 11.0 -4.1 4 925 648 345 16 4.1 -15.5 | 279 12 12.0 -1.9 5 892 914 320 10 6.4 -7.7 | 247 15 14.3 5.9 6 855 1219 30 8 -4.0 -6.9 | 210 8 3.9 6.7 7 850 1265 25 9 -3.8 -8.2 | 217 7 4.0 5.4 8 820 1524 360 5 -0.0 -5.0 | 222 12 7.9 8.6 9 786 1829 5 20 -1.7 -19.9 | 316 9 6.1 -6.3 10 754 2134 360 20 -0.0 -20.0 | 309 10 7.9 -6.4 11 722 2438 10 27 -4.7 -26.6 | 346 13 3.2 -13.0 12 700 2665 5 26 -2.3 -25.9 | 336 14 5.6 -12.3 13 692 2743 5 25 -2.2 -24.9 | 333 13 5.7 -11.3 14 633 3353 345 25 6.5 -24.1 | 306 18 14.3 -10.6 15 606 3658 360 26 -0.0 -26.0 | 328 15 7.9 -12.4 16 555 4267 360 27 -0.0 -27.0 | 330 16 7.9 -13.4 17 531 4572 10 32 -5.6 -31.5 | 353 18 2.3 -17.9 18 508 4877 15 22 -5.7 -21.3 | 344 8 2.2 -7.7 19 500 4980 360 17 -0.0 -17.0 | 293 9 7.9 -3.4 20 485 5182 360 11 -0.0 -11.0 | 252 8 7.9 2.6 21 463 5486 355 17 1.5 -16.9 | 290 10 9.3 -3.3 22 422 6096 20 26 -8.9 -24.4 | 5 11 -1.0 -10.8 23 408 6321 25 20 -8.5 -18.1 | 8 5 -0.6 -4.5 24 403 6401 25 22 -9.3 -19.9 | 13 7 -1.4 -6.3 25 400 6450 5 21 -1.8 -20.9 | 321 9 6.0 -7.3 26 385 6706 360 23 -0.0 -23.0 | 320 12 7.9 -9.4 27 367 7010 5 34 -3.0 -33.9 | 346 21 4.9 -20.3 28 334 7620 10 32 -5.6 -31.5 | 353 18 2.3 -17.9 29 319 7925 360 36 -0.0 -36.0 | 341 24 7.9 -22.4 30 300 8330 360 39 -0.0 -39.0 | 343 27 7.9 -25.4 31 265 9144 5 37 -3.2 -36.9 | 349 24 4.6 -23.3 32 253 9449 5 41 -3.6 -40.8 | 351 28 4.3 -27.2 33 250 9530 360 35 -0.0 -35.0 | 340 23 7.9 -21.4 34 231 10058 350 35 6.1 -34.5 | 326 25 13.9 -20.9 35 210 10668 360 38 -0.0 -38.0 | 342 26 7.9 -24.4 36 201 10973 350 39 6.8 -38.4 | 329 29 14.6 -24.8 37 200 11000 350 38 6.6 -37.4 | 329 28 14.5 -23.8 38 183 11582 355 38 3.3 -37.9 | 335 27 11.2 -24.3 39 175 11887 340 35 12.0 -32.9 | 314 28 19.8 -19.3 40 152 12802 10 30 -5.2 -29.5 | 351 16 2.6 -15.9 41 150 12910 5 32 -2.8 -31.9 | 345 19 5.1 -18.3 42 133 13716 325 30 17.2 -24.6 | 294 27 25.1 -11.0 43 116 14630 335 47 19.9 -42.6 | 316 40 27.7 -29.0 44 106 15240 340 39 13.3 -36.6 | 317 31 21.2 -23.1 45 101 15545 350 35 6.1 -34.5 | 326 25 13.9 -20.9 46 100 15600 340 46 15.7 -43.2 | 321 38 23.6 -29.6 47 96 15850 340 46 15.7 -43.2 | 321 38 23.6 -29.6 48 92 16154 350 42 7.3 -41.4 | 331 32 15.1 -27.8 49 84 16764 330 32 16.0 -27.7 | 301 28 23.9 -14.1 50 80 17069 350 41 7.1 -40.4 | 331 31 15.0 -26.8 51 77 17374 335 55 23.2 -49.8 | 319 48 31.1 -36.3 52 70 17983 335 57 24.1 -51.7 | 320 50 31.9 -38.1 53 70 18010 350 57 9.9 -56.1 | 337 46 17.8 -42.5 54 67 18288 350 56 9.7 -55.1 | 337 45 17.6 -41.6 55 64 18593 345 68 17.6 -65.7 | 334 58 25.5 -52.1 56 59 19202 345 71 18.4 -68.6 | 334 61 26.2 -55.0 57 54 19812 350 74 12.8 -72.9 | 341 63 20.7 -59.3 58 50 20370 360 72 -0.0 -72.0 | 352 59 7.9 -58.4 59 47 20726 360 71 -0.0 -71.0 | 352 58 7.9 -57.4 60 43 21336 345 65 16.8 -62.8 | 333 55 24.7 -49.2 61 42 21641 350 81 14.1 -79.8 | 342 70 21.9 -66.2 62 38 22250 350 72 12.5 -70.9 | 340 61 20.4 -57.3 63 32 23470 350 84 14.6 -82.7 | 342 73 22.4 -69.1 64 30 23910 335 80 33.8 -72.5 | 325 72 41.7 -58.9 65 29 24079 345 69 17.9 -66.6 | 334 59 25.7 -53.1 66 27 24689 345 85 22.0 -82.1 | 336 75 29.9 -68.5 67 25 24994 340 71 24.3 -66.7 | 329 62 32.1 -53.1 68 20 26600 340 102 34.9 -95.8 | 333 93 42.7 -82.3 69 19 26822 335 101 42.7 -91.5 | 327 93 50.5 -77.9 70 18 27432 340 102 34.9 -95.8 | 333 93 42.7 -82.3 71 14 28956 345 103 26.7 -99.5 | 338 93 34.5 -85.9 72 13 29566 350 111 19.3 -109.3 | 344 99 27.1 -95.7 73 10 31140 350 123 21.4 -121.1 | 345 111 29.2 -107.5 Wind Parameters Mean winds (0-6000m): 0.0 at 20.9 knts Storm direction: 30.0 at 15.7 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 50.9 deg Storm rel helicity (0-3000m) pos: 143.9 neg: -107.8 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 15.1 stream: 1.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 6.31 Bulk Shear: 6.63 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 ------------------------------------------------------------------------------- 500 346 25 308 18| 12.5 0.0 12.5| 91.9 -26.3 65.6 131.2 0.42| 30.6 12.9 1000 344 19 290 14| 6.1 0.0 6.1| 91.9 -72.7 19.2 19.2 -0.02| 24.2 -0.5 1500 348 15 277 11| 4.9 0.0 4.9| 96.2 -82.6 13.6 9.1 -0.06| 19.6 -1.2 2000 352 16 280 10| 3.9 0.0 3.9|122.6 -84.4 38.2 19.1 0.12| 18.6 2.2 2500 356 17 291 10| 4.4 0.0 4.4|143.9 -88.4 55.5 22.2 0.18| 16.8 3.0 3000 358 19 300 10| 3.6 1.0 4.6|143.9-107.8 36.1 12.0 0.10| 15.1 1.5 4000 357 20 307 11| 3.1 0.8 3.8|170.4-122.6 47.9 12.0 0.12| 12.8 1.5 5000 359 22 314 11| 3.1 2.1 5.2|199.8-145.7 54.2 10.8 0.06| 12.9 0.8 6000 0 21 313 11| 3.5 1.6 5.1|239.7-151.8 87.8 14.6 0.15| 12.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251129.00.gif