UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 28 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 1007 46 -23.1 -25.8 78 2.7 -23.4 335 10 249.6 249.6 249.3 250.8 0.46 1 1000 98 -23.1 -26.2 76 3.1 -23.4 345 14 250.1 250.1 249.7 251.3 0.45 2 976 276 -22.9 -24.5 87 1.6 -23.1 354 29 252.0 252.1 251.6 253.4 0.54 3 952 457 -24.5 -25.1 95 0.6 -24.6 352 27 252.2 252.3 251.7 253.6 0.52 4 946 504 -22.3 -25.6 74 3.3 -22.7 352 26 254.9 254.9 254.0 256.2 0.50 5 925 669 -20.5 -25.5 64 5.0 -21.1 345 21 258.3 258.4 256.9 259.8 0.52 6 920 709 -19.9 -25.9 59 6.0 -20.7 346 21 259.4 259.4 257.7 260.8 0.50 7 885 996 -21.5 -26.5 64 5.0 -22.1 351 20 260.6 260.7 258.7 262.0 0.49 8 861 1199 -20.7 -26.7 59 6.0 -21.5 355 25 263.5 263.6 260.9 264.9 0.50 9 850 1294 -21.3 -27.3 58 6.0 -22.0 355 26 263.8 263.9 261.2 265.2 0.48 10 842 1364 -21.7 -28.7 53 7.0 -22.5 356 27 264.1 264.2 261.3 265.4 0.42 11 776 1959 -26.5 -27.0 96 0.5 -26.6 3 36 265.2 265.3 262.3 266.8 0.54 12 757 2139 -25.9 -29.7 70 3.8 -26.3 360 37 267.7 267.8 263.9 269.0 0.43 13 700 2702 -29.1 -34.0 63 4.9 -29.5 5 43 270.3 270.3 265.4 271.2 0.31 14 554 4336 -38.7 -49.7 30 11.0 -39.1 352 35 277.6 277.6 269.8 277.8 0.07 15 507 4937 -43.5 -49.5 51 6.0 -43.7 11 27 278.9 278.9 270.7 279.2 0.08 16 500 5030 -43.5 -52.5 36 9.0 -43.7 5 24 280.0 280.0 271.2 280.2 0.06 17 499 5044 -43.5 -52.5 36 9.0 -43.7 5 24 280.2 280.2 271.4 280.4 0.06 18 481 5291 -45.1 -54.1 36 9.0 -45.3 3 24 281.1 281.2 271.9 281.3 0.05 19 447 5778 -48.5 -54.5 50 6.0 -48.6 355 26 282.8 282.8 272.9 283.0 0.05 20 436 5942 -49.1 -56.1 44 7.0 -49.3 355 27 284.1 284.1 273.6 284.2 0.04 21 430 6034 -48.5 -62.5 18 14.0 -48.7 355 28 286.0 286.0 274.6 286.0 0.02 22 403 6461 -49.3 -64.3 16 15.0 -49.6 17 30 290.3 290.3 276.8 290.4 0.02 23 400 6510 -49.7 -64.7 16 15.0 -49.9 20 30 290.4 290.4 276.9 290.5 0.02 24 351 7355 -55.3 -65.3 28 10.0 -55.4 5 35 293.9 293.9 278.6 294.0 0.02 25 328 7789 -54.1 -68.1 16 14.0 -54.2 354 35 301.3 301.3 281.9 301.3 0.01 26 310 8155 -49.5 -70.5 7 21.0 -49.8 351 34 312.6 312.6 286.3 312.7 0.01 27 300 8370 -48.3 -74.3 3 26.0 -48.7 350 33 317.3 317.3 287.9 317.3 0.01 28 290 8593 -46.7 -75.7 2 29.0 -47.2 351 32 322.6 322.6 289.6 322.7 0.00 29 250 9570 -48.1 -79.1 2 31.0 -48.6 350 30 334.6 334.6 292.9 334.6 0.00 30 236 9948 -48.7 -79.7 2 31.0 -49.2 358 29 339.2 339.2 294.1 339.2 0.00 31 224 10292 -47.1 -80.1 1 33.0 -47.7 354 30 346.8 346.8 295.9 346.8 0.00 32 210 10717 -47.9 -80.9 1 33.0 -48.5 349 31 352.0 352.0 297.1 352.0 0.00 33 200 11040 -45.9 -79.9 1 34.0 -46.7 340 31 360.1 360.1 298.7 360.1 0.00 34 189 11418 -44.9 -79.9 1 35.0 -45.8 340 30 367.6 367.6 300.1 367.6 0.00 35 171 12083 -47.7 -81.7 1 34.0 -48.4 340 21 373.6 373.6 301.2 373.6 0.00 36 166 12280 -47.1 -81.1 1 34.0 -47.9 339 22 377.8 377.8 301.9 377.8 0.00 37 156 12696 -42.3 -79.3 1 37.0 -43.6 336 30 392.7 392.7 304.2 392.8 0.00 38 150 12960 -44.3 -80.3 1 36.0 -45.4 325 31 393.7 393.7 304.3 393.7 0.00 39 122 14326 -49.7 -82.7 1 33.0 -50.5 343 17 407.8 407.8 306.2 407.8 0.00 40 117 14602 -46.3 -82.3 1 36.0 -47.5 345 22 419.0 419.0 307.6 419.0 0.00 41 102 15509 -47.7 -82.7 1 35.0 -48.8 317 29 433.1 433.1 309.1 433.1 0.00 42 100 15640 -46.5 -82.5 1 36.0 -47.9 315 37 437.9 437.9 309.7 437.9 0.00 43 98 15775 -45.7 -82.7 1 37.0 -47.1 315 37 442.0 442.0 310.1 442.0 0.00 44 86 16639 -50.1 -84.1 1 34.0 -51.1 311 34 449.9 449.9 310.8 449.9 0.00 45 83 16874 -46.9 -82.9 1 36.0 -48.4 314 35 461.0 461.0 311.8 461.1 0.00 46 74 17631 -49.7 -83.7 1 34.0 -51.0 337 40 470.5 470.5 312.7 470.5 0.00 47 70 18000 -44.9 -82.9 1 38.0 -47.0 330 55 488.3 488.3 314.1 488.4 0.01 48 67 18294 -42.1 -81.1 1 39.0 -44.9 325 62 500.6 500.6 315.0 500.6 0.01 49 64 18602 -43.3 -82.3 1 39.0 -45.9 330 63 504.5 504.5 315.2 504.6 0.01 50 54 19765 -34.9 -77.9 0 43.0 -40.5 340 62 549.0 549.0 318.1 549.1 0.02 51 50 20300 -35.5 -78.5 0 43.0 -41.1 330 55 559.8 559.8 318.6 559.9 0.02 52 37 22396 -35.5 -78.5 0 43.0 -42.2 345 94 610.1 610.2 321.0 610.3 0.02 TRP 351 7355 -55.3 -65.3 28 10.0 -55.4 5 35 293.9 293.9 278.6 294.0 0.02 WND 37 22396 -35.5 -78.5 0 43.0 -42.2 345 94 610.1 610.2 321.0 610.3 0.02 Sounding variables and indices 1000-500 mb thick: 4932.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 58.53 % Est. max temperature: -9.01 C = 15.78 F Sfc-Lift cond lev (LCL): 962.78 mb = 375.25 m = 1231.13 ft T: -23.78 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 707.46 mb = 2625.72 m = 8614.46 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -2.69 C = 27.16 F Cap Strength: 19.29 C Lifted Index: 20.11 C Risk: None Lifted Index @300 mb: 43.79 C Lifted Index @700 mb: 13.65 C Showalter Index: 12.26 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 16.20 C K Index: -10.00 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.70 J/kg Max Up Vert Vel: 9.56 m/s Conv Inhibition (B-): 56310.59 J/kg Cap Strength: 19.28 C Lift Cond Lev (LCL): 907.94 mb = 806.74 m = 2646.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 24 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 1007 46 335 10 4.2 -9.1 | 236 20 16.4 11.1 1 1000 98 345 14 3.6 -13.5 | 247 17 15.8 6.7 2 972 305 355 32 2.8 -31.9 | 308 19 14.9 -11.7 3 933 610 350 23 4.0 -22.7 | 279 16 16.1 -2.5 4 925 669 345 21 5.4 -20.3 | 270 18 17.6 -0.1 5 895 914 350 18 3.1 -17.7 | 261 15 15.3 2.5 6 859 1219 355 26 2.3 -25.9 | 292 15 14.4 -5.7 7 850 1294 355 26 2.3 -25.9 | 292 15 14.4 -5.7 8 790 1829 5 35 -3.1 -34.9 | 328 17 9.1 -14.7 9 757 2134 360 37 -0.0 -37.0 | 324 21 12.1 -16.8 10 726 2438 360 42 -0.0 -42.0 | 331 25 12.1 -21.8 11 700 2702 5 43 -3.7 -42.8 | 340 24 8.4 -22.6 12 696 2743 5 43 -3.7 -42.8 | 340 24 8.4 -22.6 13 637 3353 15 38 -9.8 -36.7 | 352 17 2.3 -16.5 14 610 3658 5 37 -3.2 -36.9 | 332 19 8.9 -16.7 15 558 4267 350 36 6.3 -35.5 | 310 24 18.4 -15.3 16 511 4877 15 28 -7.2 -27.0 | 324 8 4.9 -6.8 17 500 5030 5 24 -2.1 -23.9 | 290 11 10.0 -3.7 18 489 5182 5 24 -2.1 -23.9 | 290 11 10.0 -3.7 19 446 5791 355 26 2.3 -25.9 | 292 15 14.4 -5.7 20 426 6096 355 28 2.4 -27.9 | 298 16 14.6 -7.7 21 400 6510 20 30 -10.3 -28.2 | 347 8 1.9 -8.0 22 388 6706 20 29 -9.9 -27.3 | 343 7 2.2 -7.1 23 353 7315 15 28 -7.2 -27.0 | 324 8 4.9 -6.8 24 351 7355 5 35 -3.1 -34.9 | 328 17 9.1 -14.7 25 337 7620 355 35 3.1 -34.9 | 314 21 15.2 -14.7 26 300 8370 350 33 5.7 -32.5 | 305 22 17.9 -12.3 27 267 9144 355 29 2.5 -28.9 | 301 17 14.7 -8.7 28 250 9570 350 30 5.2 -29.5 | 298 20 17.3 -9.3 29 243 9754 360 28 -0.0 -28.0 | 303 14 12.1 -7.8 30 212 10668 350 31 5.4 -30.5 | 301 20 17.5 -10.3 31 200 11040 340 31 10.6 -29.1 | 291 24 22.7 -8.9 32 193 11278 340 32 10.9 -30.1 | 293 25 23.1 -9.9 33 168 12192 340 20 6.8 -18.8 | 266 19 19.0 1.4 34 154 12802 335 32 13.5 -29.0 | 289 27 25.7 -8.8 35 150 12960 325 31 17.8 -25.4 | 280 30 29.9 -5.2 36 147 13106 325 34 19.5 -27.9 | 284 33 31.6 -7.7 37 140 13411 330 16 8.0 -13.9 | 253 21 20.1 6.3 38 134 13716 310 14 10.7 -9.0 | 244 25 22.9 11.2 39 128 14021 340 11 3.8 -10.3 | 238 19 15.9 9.9 40 117 14630 345 23 6.0 -22.2 | 276 18 18.1 -2.0 41 106 15240 330 40 20.0 -34.6 | 294 35 32.1 -14.4 42 101 15545 315 27 19.1 -19.1 | 268 31 31.2 1.1 43 100 15640 315 37 26.2 -26.2 | 279 39 38.3 -6.0 44 97 15850 315 37 26.2 -26.2 | 279 39 38.3 -6.0 45 84 16764 310 33 25.3 -21.2 | 272 37 37.4 -1.0 46 77 17374 335 43 18.2 -39.0 | 302 36 30.3 -18.8 47 70 17983 340 37 12.7 -34.8 | 300 29 24.8 -14.6 48 70 18000 330 55 27.5 -47.6 | 305 48 39.6 -27.4 49 67 18288 325 62 35.6 -50.8 | 303 57 47.7 -30.6 50 56 19507 345 66 17.1 -63.8 | 326 52 29.2 -43.6 51 50 20300 330 55 27.5 -47.6 | 305 48 39.6 -27.4 52 49 20422 330 53 26.5 -45.9 | 304 46 38.6 -25.7 53 45 21031 335 78 33.0 -70.7 | 318 68 45.1 -50.5 54 43 21336 335 76 32.1 -68.9 | 318 66 44.3 -48.7 55 37 22396 345 94 24.3 -90.8 | 333 79 36.5 -70.6 56 35 22555 345 94 24.3 -90.8 | 333 79 36.5 -70.6 57 32 22860 345 94 24.3 -90.8 | 333 79 36.5 -70.6 Wind Parameters Mean winds (0-6000m): 1.0 at 31.4 knts Storm direction: 31.0 at 23.6 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 218.3 neg: -60.5 tot: 157.8 m^2/s^2 ave: 52.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 5.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 5.21 Bulk Shear: 8.76 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 ------------------------------------------------------------------------------- 500 352 24 285 16| 16.0 0.0 16.0| 92.4 -26.8 65.6 131.2 0.54| 28.8 15.5 1000 351 22 277 16| 6.3 0.0 6.3|103.3 -54.6 48.6 48.6 0.30| 19.5 5.9 1500 353 24 282 16| 7.4 0.0 7.4|141.9 -54.6 87.3 58.2 0.44| 16.3 7.2 2000 356 26 294 15| 7.2 0.0 7.2|165.4 -58.9 106.5 53.3 0.46| 14.3 6.5 2500 357 29 303 16| 7.0 0.0 7.0|190.7 -60.5 130.2 52.1 0.46| 13.0 6.0 3000 359 31 311 17| 5.6 0.0 5.6|218.3 -60.5 157.8 52.6 0.48| 12.0 5.8 4000 2 33 319 17| 4.2 1.4 5.6|228.5-118.1 110.5 27.6 0.28| 11.1 3.1 5000 1 33 318 17| 2.5 1.1 3.6|246.3-147.9 98.4 19.7 0.18| 11.4 2.1 6000 1 31 314 16| 2.1 1.2 3.3|253.2-147.9 105.3 17.6 0.18| 10.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251128.12.gif