UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 5 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 ------------------------------------------------------------------------------- SFC 1006 46 -27.1 -30.4 73 3.3 -27.3 325 7 245.6 245.7 245.4 246.4 0.30 1 1000 89 -25.7 -29.2 72 3.5 -26.0 335 9 247.4 247.5 247.2 248.4 0.34 2 988 176 -26.3 -29.0 78 2.7 -26.5 350 14 247.7 247.8 247.4 248.7 0.35 3 981 228 -20.9 -24.3 74 3.4 -21.3 358 18 253.6 253.7 253.1 255.1 0.54 4 952 452 -17.3 -23.3 60 6.0 -18.2 8 18 259.5 259.6 258.1 261.2 0.61 5 925 667 -17.7 -22.3 67 4.6 -18.4 360 13 261.2 261.3 259.6 263.1 0.69 6 885 996 -18.9 -22.4 74 3.5 -19.4 351 13 263.3 263.4 261.2 265.3 0.72 7 880 1039 -18.7 -24.7 59 6.0 -19.6 349 13 263.9 264.0 261.5 265.6 0.59 8 861 1201 -19.7 -27.7 49 8.0 -20.7 341 14 264.5 264.6 261.6 265.8 0.46 9 856 1244 -19.9 -24.2 69 4.3 -20.5 338 14 264.8 264.9 262.2 266.6 0.63 10 850 1296 -20.3 -24.5 69 4.2 -20.9 335 14 264.9 265.0 262.2 266.6 0.62 11 831 1463 -20.7 -28.7 49 8.0 -21.7 324 15 266.2 266.2 262.8 267.4 0.43 12 815 1607 -19.9 -34.9 25 15.0 -21.5 315 16 268.5 268.5 264.1 269.2 0.24 13 804 1708 -20.5 -38.5 18 18.0 -22.1 308 17 268.9 268.9 264.2 269.4 0.17 14 746 2257 -24.9 -32.9 47 8.0 -25.7 313 18 270.0 270.0 265.3 270.9 0.32 15 733 2384 -25.3 -47.3 11 22.0 -26.6 311 17 270.9 270.9 265.4 271.1 0.07 16 722 2494 -26.1 -40.1 26 14.0 -27.2 312 16 271.2 271.2 265.8 271.7 0.16 17 700 2717 -27.7 -44.7 18 17.0 -28.7 320 12 271.8 271.8 266.1 272.1 0.10 18 687 2852 -28.7 -47.7 14 19.0 -29.7 323 12 272.2 272.2 266.3 272.4 0.07 19 660 3138 -30.5 -46.5 19 16.0 -31.4 316 11 273.3 273.3 267.1 273.6 0.09 20 646 3291 -31.1 -39.1 45 8.0 -31.7 309 11 274.3 274.3 268.0 274.9 0.20 21 622 3558 -33.3 -37.6 65 4.3 -33.6 302 9 274.7 274.8 268.3 275.5 0.24 22 598 3834 -35.1 -44.1 39 9.0 -35.5 299 8 275.8 275.8 268.8 276.2 0.13 23 566 4216 -38.1 -44.1 53 6.0 -38.4 296 7 276.6 276.6 269.3 277.0 0.13 24 563 4252 -38.1 -48.1 34 10.0 -38.5 295 7 277.0 277.0 269.5 277.3 0.09 25 552 4388 -39.3 -45.3 53 6.0 -39.6 295 7 277.2 277.2 269.7 277.6 0.12 26 539 4551 -40.5 -47.5 47 7.0 -40.8 295 8 277.6 277.6 269.9 278.0 0.10 27 532 4640 -40.9 -53.9 23 13.0 -41.3 295 8 278.2 278.2 270.1 278.4 0.05 28 516 4848 -42.5 -49.5 46 7.0 -42.8 295 9 278.7 278.7 270.5 279.0 0.08 29 500 5060 -44.1 -53.1 36 9.0 -44.3 320 12 279.3 279.3 270.8 279.5 0.06 30 491 5181 -44.7 -55.7 28 11.0 -45.0 320 12 280.0 280.0 271.2 280.1 0.04 31 481 5318 -45.5 -52.5 45 7.0 -45.7 307 12 280.7 280.7 271.6 280.9 0.06 32 435 5979 -50.3 -54.4 62 4.1 -50.4 286 6 282.8 282.8 272.8 282.9 0.05 33 433 6009 -50.5 -55.5 55 5.0 -50.6 286 6 282.9 282.9 272.9 283.0 0.05 34 400 6520 -54.5 -57.1 73 2.6 -54.5 260 7 284.2 284.2 273.6 284.3 0.04 35 399 6536 -54.7 -57.1 75 2.4 -54.7 261 7 284.1 284.1 273.6 284.2 0.04 36 376 6914 -55.9 -61.9 47 6.0 -56.0 285 8 287.4 287.4 275.3 287.5 0.02 37 349 7384 -58.5 -61.7 66 3.2 -58.5 315 9 290.1 290.1 276.7 290.2 0.03 38 336 7622 -59.3 -63.5 58 4.2 -59.3 320 11 292.1 292.1 277.7 292.2 0.02 39 332 7697 -58.9 -65.9 40 7.0 -59.0 328 10 293.7 293.7 278.5 293.7 0.02 40 314 8045 -59.5 -66.5 40 7.0 -59.6 8 7 297.6 297.6 280.3 297.6 0.02 41 311 8105 -59.5 -66.5 40 7.0 -59.6 15 6 298.4 298.4 280.7 298.4 0.02 42 303 8268 -59.3 -66.3 40 7.0 -59.4 33 5 300.9 300.9 281.7 301.0 0.02 43 300 8330 -59.1 -66.1 40 7.0 -59.2 40 4 302.0 302.0 282.2 302.1 0.02 44 289 8565 -58.9 -69.9 23 11.0 -59.0 40 5 305.6 305.6 283.7 305.6 0.01 45 285 8653 -57.9 -71.9 15 14.0 -58.0 40 5 308.2 308.2 284.7 308.2 0.01 46 261 9214 -55.1 -75.1 7 20.0 -55.3 38 6 320.2 320.2 288.8 320.2 0.01 47 250 9490 -54.7 -79.7 3 25.0 -54.9 30 4 324.7 324.7 290.2 324.8 0.00 48 211 10576 -52.7 -80.7 2 28.0 -53.1 12 7 344.0 344.0 295.3 344.0 0.00 49 205 10762 -53.5 -81.5 2 28.0 -53.8 40 6 345.6 345.6 295.7 345.6 0.00 50 200 10920 -53.3 -81.3 2 28.0 -53.7 90 4 348.4 348.4 296.3 348.4 0.00 51 150 12780 -52.5 -82.5 1 30.0 -53.0 15 6 379.6 379.6 302.2 379.6 0.00 52 105 15093 -51.1 -83.1 1 32.0 -51.9 347 13 423.0 423.0 308.1 423.1 0.00 53 100 15410 -51.5 -83.5 1 32.0 -52.3 345 7 428.2 428.2 308.6 428.2 0.00 54 82 16700 -49.5 -83.5 1 34.0 -50.7 342 17 457.3 457.3 311.5 457.3 0.00 55 70 17730 -51.1 -84.1 1 33.0 -52.2 305 18 475.1 475.1 313.1 475.1 0.00 56 69 17823 -51.3 -84.3 1 33.0 -52.4 303 17 476.6 476.6 313.2 476.6 0.00 57 50 19930 -47.7 -83.7 1 36.0 -49.8 315 37 531.1 531.1 317.0 531.1 0.01 58 40 21408 -47.1 -83.1 1 36.0 -49.8 311 37 567.6 567.6 319.0 567.6 0.01 59 33 22692 -44.1 -82.1 1 38.0 -48.1 317 52 607.6 607.6 321.0 607.7 0.01 60 30 23340 -38.9 -80.9 0 42.0 -45.0 315 59 638.6 638.6 322.3 638.7 0.02 61 29 23572 -38.3 -80.3 0 42.0 -44.8 315 60 646.5 646.5 322.6 646.6 0.02 62 23 25131 -46.7 -83.7 1 37.0 -50.8 308 66 666.1 666.1 323.3 666.2 0.02 63 22 25424 -47.4 -84.1 1 36.7 -51.4 305 67 672.5 672.5 323.5 672.6 0.02 64 20 26050 -48.9 -84.9 1 36.0 -52.7 310 63 686.5 686.5 324.0 686.6 0.01 65 18 26741 -50.7 -85.7 1 35.0 -54.2 304 53 701.8 701.8 324.5 701.9 0.01 66 17 27117 -47.7 -84.7 1 37.0 -52.4 300 48 723.0 723.0 325.1 723.1 0.02 67 12 29410 -50.1 -86.1 1 36.0 -55.0 311 50 790.2 790.2 327.0 790.4 0.02 68 10 30610 -47.7 -84.7 1 37.0 -54.2 320 66 841.5 841.5 328.2 841.8 0.03 69 8.1 31995 -49.7 -85.7 1 36.0 -56.1 885.8 885.9 329.1 886.1 0.03 70 7.1 32862 -47.3 -85.3 1 38.0 -55.3 929.7 929.8 330.0 930.1 0.04 71 5.5 34530 -53.1 -86.1 1 33.0 -59.3 974.5 974.5 330.8 974.9 0.04 72 5.3 34769 -52.9 -86.9 1 34.0 -59.3 985.8 985.8 330.9 986.2 0.04 TRP 336 7622 -59.3 -63.5 58 4.2 -59.3 320 11 292.1 292.1 277.7 292.2 0.02 WND 22 25424 -47.4 -84.1 1 36.7 -51.4 305 67 672.5 672.5 323.5 672.6 0.02 Sounding variables and indices 1000-500 mb thick: 4971.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 44.29 % Est. max temperature: -7.93 C = 17.72 F Sfc-Lift cond lev (LCL): 951.71 mb = 453.86 m = 1489.04 ft T: -17.30 C 700-500 lapse rate: 7.00 C/km Conv cond level (CCL): 1000.00 mb = 89.00 m = 291.99 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.12 C = -9.61 F Cap Strength: 17.07 C Lifted Index: 17.35 C Risk: None Lifted Index @300 mb: 31.06 C Lifted Index @700 mb: 12.71 C Showalter Index: 10.49 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.60 C K Index: -17.70 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.07 J/kg Max Up Vert Vel: 11.05 m/s Conv Inhibition (B-): 82286.85 J/kg Cap Strength: 17.34 C Lift Cond Lev (LCL): 891.63 mb = 940.83 m = 3086.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 9 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 1006 46 325 7 4.0 -5.7 | 216 4 2.3 3.1 1 1000 89 335 9 3.8 -8.2 | 252 2 2.1 0.7 2 971 305 10 22 -3.8 -21.7 | 23 14 -5.6 -12.8 3 932 610 5 13 -1.1 -13.0 | 35 5 -2.9 -4.1 4 925 667 360 13 -0.0 -13.0 | 23 5 -1.7 -4.2 5 895 914 355 13 1.1 -13.0 | 8 4 -0.6 -4.1 6 859 1219 340 14 4.8 -13.2 | 325 5 3.0 -4.3 7 850 1296 335 14 5.9 -12.7 | 313 6 4.2 -3.9 8 790 1829 300 18 15.6 -9.0 | 271 14 13.8 -0.2 9 758 2134 315 18 12.7 -12.7 | 290 12 11.0 -3.9 10 727 2438 310 17 13.0 -10.9 | 281 11 11.3 -2.1 11 700 2717 320 12 7.7 -9.2 | 274 6 6.0 -0.4 12 697 2743 325 12 6.9 -9.8 | 281 5 5.1 -1.0 13 668 3048 320 12 7.7 -9.2 | 274 6 6.0 -0.4 14 639 3353 305 10 8.2 -5.7 | 244 7 6.4 3.1 15 612 3658 300 8 6.9 -4.0 | 227 7 5.2 4.8 16 560 4267 295 7 6.3 -3.0 | 218 7 4.6 5.9 17 513 4877 295 9 8.2 -3.8 | 232 8 6.4 5.0 18 500 5060 320 12 7.7 -9.2 | 274 6 6.0 -0.4 19 491 5182 320 12 7.7 -9.2 | 274 6 6.0 -0.4 20 468 5486 290 11 10.3 -3.8 | 240 10 8.6 5.1 21 427 6096 285 5 4.8 -1.3 | 202 8 3.1 7.5 22 400 6520 260 7 6.9 1.2 | 207 11 5.1 10.0 23 336 7620 330 10 5.0 -8.7 | 267 3 3.3 0.2 24 336 7622 320 11 7.1 -8.4 | 266 5 5.3 0.4 25 300 8330 40 4 -2.6 -3.1 | 143 7 -4.3 5.8 26 264 9144 40 6 -3.9 -4.6 | 127 7 -5.6 4.2 27 250 9490 30 4 -2.0 -3.5 | 145 7 -3.7 5.4 28 208 10668 10 7 -1.2 -6.9 | 123 4 -3.0 1.9 29 200 10920 90 4 -4.0 0.0 | 147 11 -5.7 8.8 30 189 11278 0 0 -0.0 -0.0 | 169 9 -1.7 8.8 31 150 12780 15 6 -1.6 -5.8 | 133 4 -3.3 3.0 32 103 15240 345 13 3.4 -12.6 | 337 4 1.6 -3.7 33 100 15410 345 7 1.8 -6.8 | 182 2 0.1 2.1 34 98 15545 345 7 1.8 -6.8 | 182 2 0.1 2.1 35 89 16154 315 14 9.9 -9.9 | 278 8 8.2 -1.1 36 81 16764 345 17 4.4 -16.4 | 341 8 2.7 -7.6 37 77 17069 325 21 12.0 -17.2 | 309 13 10.3 -8.4 38 74 17374 335 14 5.9 -12.7 | 313 6 4.2 -3.9 39 70 17730 305 18 14.7 -10.3 | 277 13 13.0 -1.5 40 64 18288 295 14 12.7 -5.9 | 255 11 10.9 2.9 41 61 18593 310 16 12.3 -10.3 | 278 11 10.5 -1.5 42 59 18898 315 30 21.2 -21.2 | 302 23 19.5 -12.4 43 53 19507 325 22 12.6 -18.0 | 310 14 10.9 -9.2 44 50 19930 315 37 26.2 -26.2 | 305 30 24.4 -17.3 45 49 20117 315 38 26.9 -26.9 | 306 31 25.1 -18.0 46 42 21031 305 30 24.6 -17.2 | 290 24 22.8 -8.4 47 41 21336 310 37 28.3 -23.8 | 299 31 26.6 -15.0 48 39 21641 315 38 26.9 -26.9 | 306 31 25.1 -18.0 49 37 21946 300 47 40.7 -23.5 | 291 42 39.0 -14.7 50 32 22860 320 53 34.1 -40.6 | 315 45 32.3 -31.8 51 31 23165 315 64 45.3 -45.3 | 310 57 43.5 -36.4 52 30 23340 315 59 41.7 -41.7 | 309 52 40.0 -32.9 53 26 24384 315 65 46.0 -46.0 | 310 58 44.2 -37.1 54 22 25424 305 67 54.9 -38.4 | 299 61 53.1 -29.6 55 20 25908 305 67 54.9 -38.4 | 299 61 53.1 -29.6 56 20 26050 310 63 48.3 -40.5 | 304 56 46.5 -31.7 57 17 27127 300 48 41.6 -24.0 | 291 43 39.8 -15.2 58 16 27432 315 54 38.2 -38.2 | 309 47 36.4 -29.4 59 15 27737 310 60 46.0 -38.6 | 304 53 44.2 -29.7 60 14 28346 315 48 33.9 -33.9 | 308 41 32.2 -25.1 61 12 29566 310 50 38.3 -32.1 | 303 43 36.6 -23.3 62 11 30175 305 63 51.6 -36.1 | 299 57 49.9 -27.3 63 10 30610 320 66 42.4 -50.6 | 316 58 40.7 -41.7 Wind Parameters Mean winds (0-6000m): 318.8 at 12.0 knts Storm direction: 348.8 at 9.0 knts Shear (0-3000m) pos: 2.3 neg: 2.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 57.3 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -31.6 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.54 Bulk Shear: 17.26 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 3 16 20 8| 10.9 0.0 10.9| 18.2 0.0 18.2 36.3 0.61| 25.8 15.7 1000 1 15 19 6| 5.5 2.3 7.8| 18.2 -3.7 14.5 14.5 0.40| 15.6 6.2 1500 352 15 357 6| 3.6 4.3 7.9| 18.2 -13.7 4.5 3.0 0.16| 13.1 2.1 2000 339 15 326 7| 2.7 4.0 6.7| 27.5 -24.2 3.2 1.6 0.11| 12.1 1.3 2500 333 16 314 7| 2.3 3.2 5.5| 31.1 -29.8 1.3 0.5 0.09| 10.7 0.9 3000 331 15 308 7| 2.3 2.7 4.9| 31.7 -31.6 0.1 0.0 0.07| 9.8 0.7 4000 326 14 293 6| 1.7 2.1 3.8| 31.7 -42.7 -11.0 -2.8 -0.04| 8.2 -0.3 5000 322 12 280 6| 1.7 1.8 3.4| 43.8 -43.4 0.4 0.1 0.05| 7.3 0.4 6000 319 12 272 6| 1.4 1.7 3.1| 44.5 -65.2 -20.6 -3.4 -0.07| 7.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251205.12.gif