UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 24 APR 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 1016 46 -12.1 -15.2 78 3.1 -12.8 100 16 259.9 260.0 259.5 263.0 1.15 1 1002 155 -11.1 -14.7 75 3.6 -11.9 117 17 261.9 262.1 261.2 265.2 1.22 2 1000 171 -11.3 -14.9 75 3.6 -12.1 120 17 261.9 262.0 261.0 265.1 1.20 3 953 538 -13.7 -15.9 83 2.2 -14.2 119 21 263.0 263.2 261.9 266.2 1.16 4 939 651 -13.1 -17.8 68 4.7 -14.0 115 23 264.8 264.9 262.9 267.6 1.00 5 925 765 -13.5 -18.5 66 5.0 -14.5 115 25 265.5 265.7 263.3 268.2 0.96 6 892 1041 -13.5 -21.5 51 8.0 -15.0 115 26 268.3 268.4 265.0 270.5 0.77 7 878 1162 -13.9 -20.9 55 7.0 -15.2 115 27 269.1 269.2 265.6 271.4 0.82 8 850 1407 -15.5 -21.5 60 6.0 -16.6 115 25 269.9 270.0 266.1 272.2 0.81 9 843 1469 -15.9 -21.9 60 6.0 -17.0 115 26 270.1 270.3 266.3 272.4 0.78 10 832 1568 -16.1 -22.1 60 6.0 -17.1 115 27 270.9 271.1 266.8 273.2 0.78 11 827 1614 -16.1 -30.1 29 14.0 -18.0 115 27 271.4 271.5 266.4 272.5 0.38 12 821 1668 -16.1 -29.1 32 13.0 -17.9 115 28 272.0 272.0 266.8 273.2 0.42 13 814 1733 -16.5 -22.5 60 6.0 -17.6 115 29 272.2 272.3 267.7 274.4 0.77 14 799 1872 -17.7 -21.0 75 3.3 -18.3 115 31 272.4 272.5 268.0 275.0 0.90 15 784 2014 -18.3 -21.5 76 3.2 -18.8 115 35 273.2 273.4 268.5 275.8 0.87 16 775 2100 -18.3 -24.3 59 6.0 -19.3 115 38 274.1 274.2 268.8 276.2 0.69 17 765 2197 -18.7 -23.6 65 4.9 -19.5 114 40 274.7 274.8 269.2 276.9 0.74 18 760 2245 -18.9 -33.9 25 15.0 -20.7 113 40 275.0 275.1 268.6 275.9 0.29 19 759 2255 -18.9 -33.9 25 15.0 -20.7 113 40 275.1 275.2 268.7 276.0 0.29 20 738 2464 -20.1 -35.1 25 15.0 -21.8 110 42 276.0 276.1 269.2 276.8 0.26 21 721 2636 -21.3 -24.9 73 3.6 -21.8 110 43 276.5 276.7 270.3 278.6 0.70 22 714 2708 -21.7 -31.7 40 10.0 -22.9 110 44 276.9 276.9 269.9 278.0 0.38 23 703 2822 -22.7 -25.5 78 2.8 -23.1 110 42 277.0 277.1 270.5 279.0 0.68 24 700 2853 -22.9 -26.1 75 3.2 -23.4 110 41 277.1 277.2 270.6 279.1 0.65 25 696 2895 -23.3 -29.3 58 6.0 -24.1 110 41 277.1 277.2 270.3 278.6 0.49 26 693 2927 -23.5 -26.6 76 3.1 -23.9 110 42 277.3 277.4 270.6 279.1 0.63 27 687 2990 -23.9 -31.9 48 8.0 -24.8 110 43 277.5 277.6 270.4 278.7 0.38 28 670 3173 -24.7 -32.7 47 8.0 -25.6 110 45 278.6 278.7 270.9 279.7 0.36 29 652 3370 -26.3 -33.3 52 7.0 -27.1 110 47 279.0 279.0 271.2 280.1 0.35 30 632 3595 -27.1 -29.1 83 2.0 -27.3 114 48 280.6 280.6 272.4 282.2 0.54 31 599 3979 -29.5 -30.9 88 1.4 -29.6 115 51 282.1 282.2 273.2 283.6 0.49 32 563 4419 -31.5 -34.2 77 2.7 -31.7 121 43 284.8 284.9 274.5 286.0 0.38 33 500 5250 -36.7 -40.7 66 4.0 -37.0 120 43 288.3 288.3 276.2 289.0 0.22 34 458 5851 -40.7 -45.4 60 4.7 -40.9 116 42 290.6 290.6 277.2 291.1 0.14 35 438 6153 -42.7 -46.6 65 3.9 -42.9 116 42 291.8 291.8 277.8 292.3 0.13 36 435 6199 -42.9 -48.9 52 6.0 -43.1 116 42 292.1 292.2 277.9 292.5 0.10 37 430 6277 -43.1 -47.4 63 4.3 -43.3 118 41 292.9 292.9 278.3 293.3 0.12 38 427 6324 -43.5 -51.5 41 8.0 -43.8 118 41 292.9 292.9 278.2 293.2 0.08 39 420 6435 -44.5 -50.5 51 6.0 -44.7 120 40 293.0 293.1 278.3 293.3 0.09 40 415 6515 -44.9 -60.9 15 16.0 -45.3 121 40 293.5 293.5 278.4 293.6 0.03 41 405 6677 -45.7 -55.7 31 10.0 -46.0 124 39 294.5 294.6 279.0 294.7 0.05 42 401 6743 -45.9 -48.8 72 2.9 -46.0 125 39 295.1 295.1 279.3 295.5 0.11 43 400 6760 -46.3 -49.7 68 3.4 -46.4 125 39 294.8 294.8 279.1 295.2 0.10 44 397 6810 -46.5 -51.2 59 4.7 -46.7 126 39 295.2 295.2 279.3 295.5 0.09 45 392 6894 -47.3 -49.8 75 2.5 -47.4 127 38 295.2 295.2 279.4 295.6 0.10 46 387 6979 -47.5 -51.6 63 4.1 -47.6 128 38 296.0 296.1 279.7 296.3 0.08 47 384 7030 -47.9 -50.9 71 3.0 -48.0 128 38 296.2 296.2 279.8 296.5 0.09 48 379 7116 -48.3 -54.3 50 6.0 -48.4 129 37 296.8 296.8 280.0 297.0 0.06 49 373 7221 -49.3 -54.2 56 4.9 -49.4 130 37 296.8 296.8 280.0 297.0 0.06 50 370 7274 -49.5 -57.5 39 8.0 -49.7 131 37 297.2 297.2 280.1 297.4 0.04 51 362 7417 -50.3 -57.3 43 7.0 -50.4 133 36 298.0 298.0 280.6 298.2 0.05 52 358 7489 -50.7 -53.5 72 2.8 -50.8 133 36 298.4 298.4 280.7 298.7 0.07 53 340 7824 -52.5 -59.5 43 7.0 -52.6 135 34 300.4 300.4 281.5 300.5 0.04 54 335 7920 -52.9 -57.8 55 4.9 -53.0 135 34 301.1 301.1 281.9 301.3 0.05 55 322 8174 -53.9 -61.9 37 8.0 -54.0 130 34 303.2 303.2 282.7 303.3 0.03 56 300 8630 -52.5 -71.5 8 19.0 -52.7 125 26 311.3 311.4 285.8 311.4 0.01 57 250 9840 -45.1 -79.1 1 34.0 -45.7 85 7 339.0 339.0 294.1 339.0 0.00 58 200 11330 -43.5 -81.5 1 38.0 -44.5 140 10 363.9 363.9 299.4 363.9 0.00 59 150 13260 -45.1 -83.1 1 38.0 -46.2 165 10 392.3 392.3 304.1 392.4 0.00 60 100 15950 -46.1 -85.1 0 39.0 -47.5 135 7 438.7 438.7 309.7 438.7 0.00 61 94 16362 -46.9 -84.9 1 38.0 -48.3 142 9 444.9 444.9 310.4 444.9 0.00 62 83 17191 -45.1 -85.1 0 40.0 -46.9 150 11 464.7 464.7 312.2 464.7 0.00 63 70 18330 -45.3 -85.3 0 40.0 -47.3 135 6 487.5 487.5 314.0 487.5 0.00 64 50 20570 -46.7 -85.7 0 39.0 -49.0 105 8 533.4 533.4 317.1 533.4 0.01 65 32 23524 -46.7 -85.7 0 39.0 -50.0 162 14 606.0 606.0 320.9 606.1 0.01 66 30 23950 -48.1 -87.1 0 39.0 -51.2 50 9 613.5 613.5 321.2 613.6 0.01 67 27 24642 -49.7 -87.7 0 38.0 -52.6 83 12 627.8 627.8 321.8 627.8 0.01 68 23 25696 -47.1 -86.1 0 39.0 -51.1 222 3 664.9 664.9 323.2 665.0 0.01 69 20 26620 -47.7 -86.7 0 39.0 -51.9 70 10 690.2 690.2 324.1 690.2 0.01 70 17 27690 -49.3 -87.3 0 38.0 -53.4 97 14 717.9 717.9 325.0 718.0 0.01 71 14 28972 -46.1 -85.1 0 39.0 -52.1 134 10 769.7 769.7 326.5 769.9 0.02 72 12 29992 -48.5 -86.5 0 38.0 -54.0 72 10 795.9 795.9 327.1 796.1 0.02 73 10 31200 -45.5 -84.5 0 39.0 -53.0 345 4 849.7 849.7 328.4 850.0 0.03 74 8.9 31976 -46.1 -85.1 0 39.0 -53.8 876.2 876.2 329.0 876.5 0.03 75 6.9 33690 -40.5 -81.5 0 41.0 -52.3 965.6 965.6 330.6 966.4 0.08 76 5.1 35746 -41.3 -82.3 0 41.0 -54.2 1049.2 1049.2 331.9 1050.2 0.09 77 4.2 37081 -35.5 -78.5 0 43.0 -53.1 1136.8 1137.0 333.1 1139.5 0.20 TRP 322 8174 -53.9 -61.9 37 8.0 -54.0 130 34 303.2 303.2 282.7 303.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5079.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 65.45 % Est. max temperature: -2.49 C = 27.51 F Sfc-Lift cond lev (LCL): 966.43 mb = 431.47 m = 1415.57 ft T: -13.00 C 700-500 lapse rate: 5.76 C/km ThetaE index: 1.01 C Layer 760.0- 759.0 mb Conv cond level (CCL): 754.73 mb = 2297.04 m = 7536.12 ft Mean mixing ratio: 1.11 g/kg Conv temperature: 3.40 C = 38.12 F Cap Strength: 16.03 C Lifted Index: 18.24 C Risk: None Lifted Index @300 mb: 32.00 C Lifted Index @700 mb: 10.71 C Showalter Index: 13.38 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -3.50 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.74 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 85262.07 J/kg Cap Strength: 18.20 C Lift Cond Lev (LCL): 910.88 mb = 882.00 m = 2893.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 at 28 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 1016 46 100 16 -15.8 2.8 | 360 21 0.1 -20.7 1 1000 171 120 17 -14.7 8.5 | 356 15 1.1 -15.0 2 983 305 130 19 -14.6 12.2 | 354 11 1.3 -11.3 3 944 610 115 22 -19.9 9.3 | 16 15 -4.1 -14.2 4 925 765 115 25 -22.7 10.6 | 28 15 -6.8 -13.0 5 907 914 115 25 -22.7 10.6 | 28 15 -6.8 -13.0 6 871 1219 115 28 -25.4 11.8 | 39 15 -9.5 -11.7 7 850 1407 115 25 -22.7 10.6 | 28 15 -6.8 -13.0 8 803 1829 115 30 -27.2 12.7 | 46 16 -11.4 -10.8 9 771 2134 115 39 -35.3 16.5 | 70 21 -19.5 -7.0 10 740 2438 110 42 -39.5 14.4 | 69 25 -23.6 -9.2 11 710 2743 110 44 -41.3 15.0 | 72 27 -25.5 -8.5 12 700 2853 110 41 -38.5 14.0 | 67 25 -22.7 -9.5 13 653 3353 110 47 -44.2 16.1 | 75 29 -28.3 -7.4 14 625 3658 115 49 -44.4 20.7 | 84 29 -28.6 -2.8 15 599 3962 115 51 -46.2 21.6 | 86 30 -30.4 -2.0 16 574 4267 120 43 -37.2 21.5 | 85 21 -21.4 -2.0 17 527 4877 125 42 -34.4 24.1 | 92 19 -18.6 0.6 18 500 5250 120 43 -37.2 21.5 | 85 21 -21.4 -2.0 19 441 6096 115 42 -38.1 17.7 | 75 23 -22.2 -5.8 20 400 6760 125 39 -31.9 22.4 | 86 16 -16.1 -1.2 21 351 7620 135 35 -24.7 24.7 | 98 9 -8.9 1.2 22 335 7925 135 34 -24.0 24.0 | 94 8 -8.2 0.5 23 322 8174 130 34 -26.0 21.9 | 81 10 -10.2 -1.7 24 300 8630 125 26 -21.3 14.9 | 32 10 -5.5 -8.6 25 291 8839 125 27 -22.1 15.5 | 38 10 -6.3 -8.0 26 278 9144 135 26 -18.4 18.4 | 26 6 -2.5 -5.1 27 265 9449 135 26 -18.4 18.4 | 26 6 -2.5 -5.1 28 253 9754 120 13 -11.3 6.5 | 345 18 4.6 -17.0 29 250 9840 85 7 -7.0 -0.6 | 340 26 8.9 -24.1 30 242 10058 90 10 -10.0 0.0 | 346 24 5.8 -23.5 31 231 10363 95 14 -13.9 1.2 | 355 22 1.9 -22.3 32 221 10668 120 12 -10.4 6.0 | 343 18 5.4 -17.5 33 202 11278 120 13 -11.3 6.5 | 345 18 4.6 -17.0 34 200 11330 140 10 -6.4 7.7 | 329 18 9.4 -15.9 35 193 11582 140 10 -6.4 7.7 | 329 18 9.4 -15.9 36 184 11887 135 4 -2.8 2.8 | 328 24 13.0 -20.7 37 176 12192 145 13 -7.5 10.6 | 327 15 8.4 -12.9 38 168 12497 270 1 1.0 -0.0 | 324 29 16.8 -23.5 39 161 12802 70 10 -9.4 -3.4 | 347 28 6.4 -26.9 40 153 13106 100 13 -12.8 2.3 | 352 21 3.0 -21.3 41 150 13260 165 10 -2.6 9.7 | 316 19 13.3 -13.9 42 147 13411 140 11 -7.1 8.4 | 330 17 8.8 -15.1 43 122 14630 100 2 -2.0 0.3 | 329 27 13.9 -23.2 44 117 14935 105 10 -9.7 2.6 | 344 22 6.2 -20.9 45 111 15240 160 14 -4.8 13.2 | 313 15 11.1 -10.4 46 100 15950 135 7 -4.9 4.9 | 330 22 10.9 -18.6 47 97 16154 135 7 -4.9 4.9 | 330 22 10.9 -18.6 48 89 16764 155 13 -5.5 11.8 | 319 16 10.3 -11.7 49 70 18330 135 6 -4.2 4.2 | 329 22 11.6 -19.3 50 64 18898 0 0 -0.0 -0.0 | 326 28 15.8 -23.5 51 59 19507 130 10 -7.7 6.4 | 334 19 8.2 -17.1 52 56 19812 150 10 -5.0 8.7 | 324 18 10.8 -14.9 53 51 20422 95 10 -10.0 0.9 | 345 23 5.9 -22.7 54 50 20570 105 8 -7.7 2.1 | 339 23 8.1 -21.5 55 49 20726 95 13 -13.0 1.1 | 353 23 2.9 -22.4 56 47 21031 150 10 -5.0 8.7 | 324 18 10.8 -14.9 57 45 21336 130 5 -3.8 3.2 | 329 24 12.0 -20.3 58 41 21946 0 0 -0.0 -0.0 | 326 28 15.8 -23.5 59 37 22555 75 10 -9.7 -2.6 | 347 27 6.2 -26.1 60 35 22860 100 16 -15.8 2.8 | 360 21 0.1 -20.7 61 32 23470 150 15 -7.5 13.0 | 322 13 8.3 -10.5 62 31 23774 220 10 6.4 7.7 | 305 27 22.3 -15.9 63 30 23950 50 9 -6.9 -5.8 | 343 31 8.9 -29.3 64 29 24079 0 0 -0.0 -0.0 | 326 28 15.8 -23.5 65 27 24689 90 13 -13.0 0.0 | 353 24 2.8 -23.5 66 26 24994 140 11 -7.1 8.4 | 330 17 8.8 -15.1 67 24 25298 180 10 0.0 10.0 | 310 21 15.8 -13.5 68 23 25603 245 2 1.8 0.8 | 322 29 17.7 -22.7 69 21 26213 100 10 -9.8 1.7 | 345 23 6.0 -21.8 70 20 26620 70 10 -9.4 -3.4 | 347 28 6.4 -26.9 71 19 27127 95 11 -11.0 1.0 | 348 23 4.9 -22.6 72 18 27432 80 11 -10.8 -1.9 | 349 26 5.0 -25.4 73 17 27737 100 15 -14.8 2.6 | 357 21 1.1 -20.9 74 16 28042 85 13 -13.0 -1.1 | 353 25 2.9 -24.7 75 15 28346 110 11 -10.3 3.8 | 344 21 5.5 -19.8 76 15 28651 100 13 -12.8 2.3 | 352 21 3.0 -21.3 77 14 28956 135 10 -7.1 7.1 | 332 19 8.8 -16.5 78 13 29261 125 14 -11.5 8.0 | 344 16 4.4 -15.5 79 10 31200 345 4 1.0 -3.9 | 328 32 16.9 -27.4 Wind Parameters Mean winds (0-6000m): 116.0 at 37.8 knts Storm direction: 146.0 at 28.4 knts Shear (0-3000m) pos: 1.4 neg: 3.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 70.9 deg Storm rel helicity (0-3000m) pos: 107.2 neg: -29.2 tot: 78.0 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 49.13 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 ------------------------------------------------------------------------------- 500 121 19 1 14| 8.2 0.0 8.2| 12.6 -5.9 6.7 13.3 0.18| 13.7 2.5 1000 118 21 13 14| 4.1 2.6 6.7| 32.2 -5.9 26.3 26.3 0.40| 9.6 3.9 1500 117 23 20 14| 2.7 1.9 4.6| 41.8 -14.1 27.7 18.5 0.34| 8.0 2.7 2000 116 25 28 14| 2.0 3.9 5.9| 79.5 -14.1 65.5 32.7 0.50| 8.5 4.3 2500 115 28 40 15| 1.6 4.5 6.1| 92.5 -17.1 75.3 30.1 0.45| 8.4 3.8 3000 114 31 48 17| 1.4 3.8 5.2|107.2 -29.2 78.0 26.0 0.40| 8.1 3.2 4000 113 35 60 19| 2.0 2.9 4.9|166.2 -29.2 137.0 34.3 0.45| 7.7 3.4 5000 115 37 66 19| 1.6 2.3 3.9|178.3 -38.1 140.2 28.0 0.38| 7.3 2.8 6000 116 38 69 19| 1.3 2.1 3.4|178.3 -65.1 113.2 18.9 0.29| 6.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250424.12.gif