UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 1 DEC 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 ------------------------------------------------------------------------------- 0 1000 42 335 8 SFC 999 46 -25.1 -28.0 77 2.9 -25.4 335 8 248.1 248.2 247.9 249.2 0.38 2 994 83 -25.5 -28.7 75 3.2 -25.8 341 9 248.1 248.1 247.7 249.0 0.36 3 963 315 -22.7 -23.8 91 1.1 -22.8 21 18 253.2 253.3 252.7 254.7 0.58 4 956 368 -22.7 -24.7 84 2.0 -22.9 24 16 253.7 253.8 253.1 255.2 0.54 5 946 446 -20.5 -26.5 59 6.0 -21.2 29 15 256.7 256.8 255.5 258.0 0.46 6 925 613 -20.3 -27.3 54 7.0 -21.1 35 11 258.6 258.6 256.9 259.8 0.44 7 921 645 -19.9 -26.9 54 7.0 -20.8 32 12 259.3 259.4 257.5 260.6 0.46 8 898 833 -19.5 -27.5 49 8.0 -20.5 13 18 261.6 261.6 259.3 262.8 0.44 9 850 1239 -22.5 -26.7 69 4.2 -23.0 10 20 262.6 262.7 260.2 264.0 0.51 10 842 1308 -22.9 -25.7 78 2.8 -23.2 11 20 262.9 263.0 260.6 264.5 0.56 11 775 1912 -26.3 -27.8 87 1.5 -26.5 24 18 265.5 265.6 262.4 267.0 0.50 12 700 2642 -30.3 -34.7 65 4.4 -30.6 15 14 268.9 269.0 264.5 269.8 0.29 13 698 2662 -30.3 -35.1 63 4.8 -30.7 16 14 269.2 269.2 264.6 270.0 0.28 14 643 3242 -34.1 -38.6 64 4.5 -34.4 5 19 271.2 271.3 265.9 271.9 0.21 15 639 3286 -34.3 -36.9 77 2.6 -34.5 5 19 271.5 271.5 266.2 272.3 0.25 16 635 3330 -34.5 -39.5 60 5.0 -34.8 5 19 271.7 271.8 266.3 272.4 0.19 17 586 3886 -39.1 -42.3 72 3.2 -39.2 8 21 272.7 272.7 266.8 273.2 0.16 18 578 3980 -39.7 -44.1 63 4.4 -39.9 10 21 273.1 273.1 267.0 273.5 0.13 19 576 4004 -39.7 -44.7 59 5.0 -39.9 10 22 273.3 273.4 267.2 273.7 0.12 20 569 4087 -40.5 -45.1 61 4.6 -40.7 12 22 273.4 273.4 267.2 273.7 0.12 21 561 4184 -40.5 -49.5 37 9.0 -40.8 13 22 274.5 274.5 267.8 274.7 0.07 22 553 4282 -40.9 -49.9 37 9.0 -41.2 15 22 275.1 275.1 268.2 275.4 0.07 23 517 4736 -44.3 -50.3 51 6.0 -44.5 15 20 276.4 276.4 269.1 276.6 0.07 24 500 4960 -45.5 -51.5 51 6.0 -45.7 5 22 277.6 277.6 269.8 277.8 0.07 25 465 5439 -48.1 -55.1 44 7.0 -48.3 5 27 280.1 280.2 271.3 280.3 0.05 26 439 5814 -50.3 -54.2 63 3.9 -50.4 6 31 282.0 282.0 272.4 282.2 0.05 27 437 5844 -50.5 -54.8 60 4.3 -50.6 7 32 282.1 282.1 272.5 282.3 0.05 28 432 5919 -49.7 -58.7 34 9.0 -49.8 9 33 284.1 284.1 273.6 284.2 0.03 29 417 6149 -49.5 -61.5 23 12.0 -49.7 18 32 287.2 287.2 275.2 287.3 0.02 30 400 6420 -50.1 -63.1 20 13.0 -50.3 35 18 289.9 289.9 276.6 289.9 0.02 31 378 6788 -52.5 -63.5 25 11.0 -52.7 15 26 291.4 291.4 277.4 291.5 0.02 32 349 7304 -52.1 -66.1 17 14.0 -52.3 30 27 298.7 298.7 280.8 298.8 0.02 33 326 7743 -54.3 -69.3 14 15.0 -54.5 6 21 301.6 301.6 282.0 301.6 0.01 34 300 8280 -50.9 -73.9 5 23.0 -51.2 25 23 313.6 313.6 286.6 313.6 0.01 35 298 8324 -50.9 -73.9 5 23.0 -51.2 27 24 314.2 314.2 286.8 314.2 0.01 36 293 8434 -51.3 -74.3 5 23.0 -51.6 31 25 315.2 315.2 287.1 315.2 0.01 37 282 8686 -48.3 -76.3 2 28.0 -48.7 17 23 322.9 322.9 289.6 323.0 0.00 38 269 8997 -49.7 -77.7 2 28.0 -50.1 10 20 325.3 325.3 290.3 325.3 0.00 39 250 9480 -47.7 -78.7 2 31.0 -48.2 360 23 335.2 335.2 293.1 335.2 0.00 40 247 9560 -47.1 -79.1 1 32.0 -47.6 360 23 337.2 337.2 293.6 337.2 0.00 41 209 10660 -48.7 -80.7 1 32.0 -49.3 20 24 351.2 351.2 296.9 351.2 0.00 42 200 10950 -47.7 -81.7 1 34.0 -48.3 10 24 357.2 357.2 298.1 357.2 0.00 43 180 11646 -47.7 -81.7 1 34.0 -48.4 9 30 368.2 368.2 300.2 368.2 0.00 44 172 11948 -45.3 -81.3 1 36.0 -46.2 354 29 377.0 377.0 301.8 377.0 0.00 45 150 12860 -45.9 -81.9 1 36.0 -46.9 355 25 391.0 391.0 303.9 391.0 0.00 46 137 13460 -47.1 -83.1 1 36.0 -48.0 347 26 399.1 399.1 305.1 399.1 0.00 47 126 14017 -43.7 -81.7 1 38.0 -45.1 359 27 414.9 414.9 307.1 415.0 0.00 48 122 14233 -44.7 -82.7 1 38.0 -46.0 3 27 417.0 417.0 307.3 417.0 0.00 49 111 14867 -42.3 -81.3 1 39.0 -44.1 343 32 432.9 432.9 309.1 432.9 0.00 50 100 15570 -42.9 -81.9 1 39.0 -44.8 345 35 444.8 444.8 310.4 444.9 0.00 51 99 15638 -43.3 -82.3 1 39.0 -45.1 345 35 445.3 445.3 310.4 445.4 0.00 52 92 16138 -37.3 -79.3 0 42.0 -40.5 345 36 466.7 466.7 312.4 466.7 0.01 53 84 16763 -40.3 -81.3 0 41.0 -43.0 345 37 472.9 472.9 312.9 472.9 0.01 54 74 17630 -38.9 -80.9 0 42.0 -42.2 353 37 493.3 493.3 314.5 493.3 0.01 55 70 18010 -41.1 -82.1 0 41.0 -44.0 335 38 496.5 496.5 314.7 496.5 0.01 56 54 19750 -46.5 -85.5 0 39.0 -48.7 350 41 522.3 522.3 316.5 522.3 0.00 57 50 20260 -46.7 -85.7 0 39.0 -49.0 350 40 533.4 533.4 317.1 533.4 0.01 58 32 23206 -50.1 -88.1 0 38.0 -52.5 340 46 596.9 596.9 320.5 597.0 0.01 59 30 23630 -48.3 -86.3 0 38.0 -51.3 335 37 613.0 613.0 321.2 613.0 0.01 60 28 24085 -48.1 -87.1 0 39.0 -51.3 340 36 625.7 625.7 321.7 625.8 0.01 61 27 24324 -50.3 -87.3 0 37.0 -53.0 324 49 626.1 626.1 321.7 626.1 0.01 62 23 25382 -45.9 -84.9 0 39.0 -50.3 342 62 668.4 668.4 323.4 668.5 0.01 63 21 25986 -47.7 -86.7 0 39.0 -51.8 337 65 680.6 680.6 323.8 680.7 0.01 64 20 26310 -45.3 -85.3 0 40.0 -50.4 335 66 697.5 697.5 324.4 697.6 0.01 65 19 26653 -44.3 -84.3 0 40.0 -49.9 335 66 710.9 710.9 324.8 711.1 0.02 66 15 28222 -49.3 -87.3 0 38.0 -53.8 332 62 744.0 744.0 325.8 744.1 0.01 67 14 28677 -46.5 -85.5 0 39.0 -52.3 334 69 768.4 768.4 326.4 768.5 0.02 68 11 30269 -49.3 -87.3 0 38.0 -54.8 342 92 813.1 813.1 327.5 813.2 0.02 69 10 30900 -45.1 -85.1 0 40.0 -52.8 345 101 851.2 851.2 328.4 851.5 0.03 70 7.2 33107 -42.5 -82.5 0 40.0 -52.9 945.7 945.7 330.3 946.4 0.06 71 7.0 33297 -42.8 -82.7 0 39.9 -53.2 340 105 952.2 952.2 330.4 952.9 0.06 72 4.8 35822 -46.5 -85.5 0 39.0 -56.6 1043.6 1043.6 331.8 1044.2 0.05 73 3.8 37384 -43.5 -83.5 0 40.0 -56.5 1130.4 1130.5 333.1 1131.7 0.10 TRP 378 6788 -52.5 -63.5 25 11.0 -52.7 15 26 291.4 291.4 277.4 291.5 0.02 WND 7.0 33297 -42.8 -82.7 0 39.9 -53.2 340 105 952.2 952.2 330.4 952.9 0.06 Sounding variables and indices 1000-500 mb thick: 4918.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 65.06 % Est. max temperature: -10.61 C = 12.90 F Sfc-Lift cond lev (LCL): 951.73 mb = 401.51 m = 1317.29 ft T: -21.76 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.10 C Layer 994.0- 963.0 mb Conv cond level (CCL): 715.23 mb = 2487.59 m = 8161.28 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -5.01 C = 22.98 F Cap Strength: 16.50 C Lifted Index: 17.29 C Risk: None Lifted Index @300 mb: 40.49 C Lifted Index @700 mb: 11.57 C Showalter Index: 11.20 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.80 C K Index: -8.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.92 J/kg Max Up Vert Vel: 10.58 m/s Conv Inhibition (B-): 96268.29 J/kg Cap Strength: 16.94 C Lift Cond Lev (LCL): 878.17 mb = 998.01 m = 3274.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 15 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 ---------------------------------------------------------- 0 999 46 335 8 3.4 -7.3 | 254 14 13.4 3.9 1 965 305 20 18 -6.2 -16.9 | 326 7 3.9 -5.8 2 925 610 40 11 -7.1 -8.4 | 228 4 3.0 2.7 3 925 613 35 11 -6.3 -9.0 | 240 4 3.8 2.1 4 888 914 5 21 -1.8 -20.9 | 320 13 8.2 -9.8 5 852 1219 10 20 -3.5 -19.7 | 322 11 6.6 -8.6 6 850 1239 10 20 -3.5 -19.7 | 322 11 6.6 -8.6 7 783 1829 20 18 -6.2 -16.9 | 326 7 3.9 -5.8 8 751 2134 35 17 -9.8 -13.9 | 354 3 0.3 -2.8 9 720 2438 25 15 -6.3 -13.6 | 303 4 3.7 -2.4 10 700 2642 15 14 -3.6 -13.5 | 290 7 6.4 -2.4 11 690 2743 20 14 -4.8 -13.2 | 291 6 5.3 -2.0 12 660 3048 5 18 -1.6 -17.9 | 309 11 8.5 -6.8 13 604 3658 5 21 -1.8 -20.9 | 320 13 8.2 -9.8 14 553 4267 15 22 -5.7 -21.3 | 337 11 4.4 -10.1 15 529 4572 25 19 -8.0 -17.2 | 341 6 2.0 -6.1 16 506 4877 5 20 -1.7 -19.9 | 317 12 8.3 -8.8 17 500 4960 5 22 -1.9 -21.9 | 323 14 8.1 -10.8 18 440 5791 5 31 -2.7 -30.9 | 340 21 7.4 -19.7 19 420 6096 15 35 -9.1 -33.8 | 357 23 1.0 -22.7 20 400 6420 35 18 -10.3 -14.7 | 4 4 -0.3 -3.6 21 383 6706 10 20 -3.5 -19.7 | 322 11 6.6 -8.6 22 378 6788 15 26 -6.7 -25.1 | 347 14 3.3 -14.0 23 365 7010 20 29 -9.9 -27.3 | 359 16 0.1 -16.1 24 348 7315 30 27 -13.5 -23.4 | 16 13 -3.4 -12.2 25 332 7620 5 20 -1.7 -19.9 | 317 12 8.3 -8.8 26 302 8230 10 23 -4.0 -22.7 | 332 13 6.1 -11.5 27 300 8280 25 23 -9.7 -20.8 | 358 10 0.3 -9.7 28 289 8534 35 26 -14.9 -21.3 | 26 11 -4.8 -10.2 29 276 8839 360 21 -0.0 -21.0 | 314 14 10.1 -9.9 30 263 9144 20 20 -6.8 -18.8 | 337 8 3.2 -7.6 31 251 9449 360 21 -0.0 -21.0 | 314 14 10.1 -9.9 32 250 9480 360 23 -0.0 -23.0 | 320 16 10.1 -11.9 33 229 10058 360 24 -0.0 -24.0 | 322 16 10.1 -12.9 34 209 10668 20 24 -8.2 -22.6 | 351 12 1.9 -11.4 35 200 10950 10 24 -4.2 -23.6 | 335 14 5.9 -12.5 36 190 11278 5 26 -2.3 -25.9 | 332 17 7.8 -14.8 37 182 11582 15 30 -7.8 -29.0 | 353 18 2.3 -17.8 38 174 11887 350 29 5.0 -28.6 | 319 23 15.1 -17.4 39 166 12192 10 29 -5.0 -28.6 | 344 18 5.0 -17.4 40 158 12497 350 28 4.9 -27.6 | 318 22 14.9 -16.4 41 150 12860 355 25 2.2 -24.9 | 318 18 12.2 -13.8 42 145 13106 340 25 8.6 -23.5 | 304 22 18.6 -12.3 43 120 14326 5 27 -2.4 -26.9 | 334 18 7.7 -15.8 44 110 14935 340 33 11.3 -31.0 | 313 29 21.4 -19.9 45 105 15240 350 36 6.3 -35.5 | 326 29 16.3 -24.3 46 100 15570 345 35 9.1 -33.8 | 320 30 19.1 -22.7 47 96 15850 345 35 9.1 -33.8 | 320 30 19.1 -22.7 48 77 17374 345 38 9.8 -36.7 | 322 32 19.9 -25.6 49 73 17678 355 37 3.2 -36.9 | 333 29 13.3 -25.7 50 70 17983 335 34 14.4 -30.8 | 309 31 24.4 -19.7 51 70 18010 335 38 16.1 -34.4 | 312 35 26.1 -23.3 52 59 19202 320 39 25.1 -29.9 | 298 40 35.1 -18.7 53 56 19507 350 42 7.3 -41.4 | 330 35 17.4 -30.2 54 50 20260 350 40 6.9 -39.4 | 329 33 17.0 -28.2 55 47 20726 360 38 -0.0 -38.0 | 339 29 10.1 -26.9 56 42 21336 335 30 12.7 -27.2 | 305 28 22.7 -16.0 57 41 21641 330 34 17.0 -29.4 | 304 33 27.1 -18.3 58 37 22250 320 41 26.4 -31.4 | 299 42 36.4 -20.3 59 31 23470 345 47 12.2 -45.4 | 327 41 22.2 -34.3 60 30 23630 335 37 15.6 -33.5 | 311 34 25.7 -22.4 61 28 24079 340 36 12.3 -33.8 | 315 32 22.4 -22.7 62 27 24384 320 52 33.4 -39.8 | 303 52 43.5 -28.7 63 26 24689 330 62 31.0 -53.7 | 316 59 41.1 -42.5 64 24 24994 345 61 15.8 -58.9 | 332 54 25.9 -47.8 65 20 26310 335 66 27.9 -59.8 | 322 62 38.0 -48.7 66 19 26822 335 66 27.9 -59.8 | 322 62 38.0 -48.7 67 17 27432 335 62 26.2 -56.2 | 321 58 36.3 -45.0 68 16 27737 330 55 27.5 -47.6 | 314 52 37.6 -36.5 69 10 30900 345 101 26.1 -97.6 | 337 94 36.2 -86.4 Wind Parameters Mean winds (0-6000m): 12.1 at 20.0 knts Storm direction: 42.1 at 15.0 knts Shear (0-3000m) pos: 2.9 neg: 3.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 54.7 deg Storm rel helicity (0-3000m) pos: 49.3 neg: -8.3 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 11.22 Bulk Shear: 4.99 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 17 14 291 6| 11.4 0.0 11.4| 31.3 -3.9 27.4 54.8 0.36| 21.0 7.6 1000 15 15 301 7| 5.7 5.8 11.5| 40.1 -3.9 36.1 36.1 0.41| 17.4 7.1 1500 14 17 311 8| 4.5 3.9 8.4| 41.9 -3.9 37.9 25.3 0.39| 12.7 5.0 2000 16 17 315 8| 4.4 2.9 7.3| 44.3 -3.9 40.4 20.2 0.38| 10.9 4.1 2500 18 17 316 7| 3.5 2.6 6.1| 44.8 -7.4 37.4 14.9 0.27| 9.9 2.7 3000 17 17 313 7| 2.9 3.1 6.0| 49.3 -8.3 41.0 13.7 0.26| 9.7 2.6 4000 14 18 315 8| 2.5 2.5 5.0| 63.5 -8.3 55.1 13.8 0.31| 7.9 2.5 5000 14 18 319 9| 2.4 2.8 5.3| 74.5 -16.5 58.0 11.6 0.25| 7.9 2.0 6000 12 20 325 10| 2.4 2.7 5.1|126.3 -16.5 109.8 18.3 0.33| 7.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251201.00.gif