UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 25 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 1019 46 -10.9 -13.7 80 2.8 -11.5 330 5 260.8 261.0 260.5 264.3 1.30 1 1000 189 -12.3 -13.5 91 1.2 -12.6 5 3 260.9 261.1 260.6 264.5 1.35 2 958 515 -14.5 -15.4 93 0.9 -14.7 101 5 261.8 262.0 261.0 265.1 1.20 3 941 651 -14.7 -15.5 94 0.8 -14.9 119 6 263.0 263.2 262.0 266.3 1.21 4 925 781 -14.5 -17.0 81 2.5 -15.0 115 8 264.5 264.7 262.9 267.5 1.09 5 910 905 -14.7 -19.7 66 5.0 -15.6 97 12 265.5 265.7 263.2 268.0 0.88 6 882 1140 -16.1 -18.5 82 2.4 -16.6 117 14 266.4 266.6 264.1 269.3 1.01 7 875 1200 -16.3 -21.0 67 4.7 -17.1 123 15 266.8 267.0 264.0 269.2 0.82 8 855 1374 -16.7 -20.7 71 4.0 -17.4 133 18 268.2 268.3 265.1 270.6 0.86 9 850 1418 -17.1 -18.2 91 1.1 -17.3 135 19 268.2 268.4 265.5 271.2 1.07 10 849 1427 -17.1 -18.1 92 1.0 -17.3 135 19 268.3 268.5 265.6 271.4 1.08 11 848 1436 -17.1 -18.2 91 1.1 -17.3 135 19 268.4 268.6 265.6 271.4 1.07 12 843 1480 -15.9 -21.9 60 6.0 -17.0 135 20 270.1 270.3 266.3 272.4 0.78 13 821 1680 -15.1 -26.1 39 11.0 -16.9 132 17 273.0 273.1 267.8 274.7 0.55 14 766 2201 -18.7 -24.7 59 6.0 -19.7 126 16 274.6 274.7 269.0 276.6 0.67 15 711 2752 -22.5 -29.5 53 7.0 -23.4 125 20 276.3 276.4 269.8 277.7 0.47 16 700 2867 -22.5 -29.5 53 7.0 -23.4 130 21 277.6 277.6 270.5 279.0 0.47 17 682 3058 -23.1 -27.1 70 4.0 -23.7 126 22 279.0 279.1 271.6 280.8 0.61 18 678 3101 -23.3 -28.3 63 5.0 -24.0 126 22 279.2 279.3 271.6 280.9 0.55 19 664 3254 -22.7 -39.7 20 17.0 -24.3 123 22 281.6 281.6 272.4 282.2 0.18 20 663 3265 -22.5 -38.5 22 16.0 -24.1 123 22 281.9 281.9 272.6 282.6 0.21 21 643 3490 -24.1 -31.1 52 7.0 -24.9 118 23 282.6 282.7 273.4 284.0 0.44 22 638 3547 -24.5 -32.5 47 8.0 -25.4 117 24 282.8 282.8 273.5 284.0 0.39 23 631 3627 -25.1 -29.9 64 4.8 -25.7 116 24 283.0 283.1 273.8 284.5 0.51 24 614 3825 -26.7 -32.7 57 6.0 -27.3 108 24 283.3 283.4 273.8 284.6 0.40 25 610 3872 -26.9 -28.7 85 1.8 -27.1 105 23 283.6 283.7 274.3 285.5 0.59 26 604 3944 -27.5 -29.2 85 1.7 -27.7 102 23 283.8 283.9 274.3 285.5 0.56 27 591 4100 -28.5 -32.1 71 3.6 -28.9 106 23 284.4 284.4 274.4 285.7 0.44 28 574 4309 -29.9 -31.0 90 1.1 -30.0 115 23 285.1 285.2 274.9 286.7 0.50 29 559 4497 -30.7 -36.7 56 6.0 -31.2 118 28 286.3 286.4 275.2 287.3 0.29 30 546 4664 -32.1 -35.1 75 3.0 -32.4 117 30 286.6 286.7 275.5 287.7 0.35 31 540 4742 -32.7 -37.7 61 5.0 -33.1 115 30 286.8 286.8 275.5 287.7 0.28 32 527 4913 -34.3 -36.1 84 1.8 -34.4 112 29 286.9 286.9 275.6 287.9 0.33 33 522 4980 -34.7 -37.3 77 2.6 -34.9 116 30 287.2 287.2 275.7 288.1 0.30 34 520 5007 -34.9 -41.9 49 7.0 -35.4 118 30 287.2 287.3 275.6 287.9 0.19 35 517 5047 -35.3 -41.3 54 6.0 -35.7 121 30 287.2 287.3 275.6 287.9 0.20 36 515 5074 -35.5 -36.5 90 1.0 -35.6 123 30 287.3 287.4 275.8 288.4 0.33 37 514 5088 -35.5 -37.0 86 1.5 -35.6 123 30 287.5 287.5 275.9 288.5 0.31 38 512 5115 -35.7 -52.7 16 17.0 -36.4 125 31 287.6 287.6 275.5 287.8 0.06 39 509 5156 -35.7 -46.7 31 11.0 -36.3 128 31 288.0 288.1 275.9 288.4 0.11 40 501 5266 -36.1 -49.1 25 13.0 -36.7 117 31 288.9 288.9 276.2 289.2 0.09 41 500 5280 -36.3 -48.3 28 12.0 -36.9 115 31 288.8 288.8 276.2 289.1 0.10 42 496 5336 -36.5 -43.5 48 7.0 -36.9 115 31 289.2 289.2 276.5 289.8 0.16 43 494 5363 -36.9 -44.9 43 8.0 -37.4 116 31 289.0 289.1 276.4 289.5 0.14 44 489 5433 -37.3 -41.4 66 4.1 -37.5 116 31 289.4 289.4 276.7 290.1 0.21 45 477 5604 -38.3 -41.5 72 3.2 -38.5 117 31 290.2 290.3 277.1 290.9 0.21 46 421 6450 -44.3 -45.5 88 1.2 -44.3 120 34 293.1 293.1 278.4 293.6 0.16 47 413 6578 -45.1 -46.4 87 1.3 -45.2 120 35 293.7 293.7 278.7 294.2 0.14 48 410 6626 -45.5 -49.0 68 3.5 -45.6 120 35 293.8 293.8 278.7 294.1 0.11 49 408 6659 -45.7 -47.4 83 1.7 -45.7 120 35 293.9 293.9 278.8 294.4 0.13 50 401 6773 -46.3 -49.3 71 3.0 -46.4 120 36 294.6 294.6 279.1 295.0 0.11 51 400 6790 -46.3 -48.9 75 2.6 -46.4 120 36 294.8 294.8 279.2 295.2 0.11 52 398 6823 -46.7 -47.6 90 0.9 -46.7 120 36 294.7 294.7 279.1 295.2 0.13 53 392 6924 -47.1 -52.1 56 5.0 -47.3 121 37 295.5 295.5 279.4 295.8 0.08 54 385 7043 -48.1 -50.8 74 2.7 -48.2 122 37 295.7 295.7 279.6 296.0 0.09 55 378 7164 -48.9 -51.9 71 3.0 -49.0 124 38 296.2 296.2 279.8 296.5 0.08 56 344 7780 -51.1 -59.1 38 8.0 -51.2 130 37 301.3 301.3 282.0 301.4 0.04 57 300 8670 -50.9 -64.9 17 14.0 -51.1 125 25 313.6 313.6 286.6 313.7 0.02 58 250 9860 -46.7 -79.7 1 33.0 -47.3 120 20 336.6 336.6 293.5 336.6 0.00 59 200 11350 -45.1 -81.1 1 36.0 -45.9 140 7 361.4 361.4 299.0 361.4 0.00 60 150 13270 -44.7 -82.7 1 38.0 -45.8 190 5 393.0 393.0 304.2 393.0 0.00 61 100 15970 -46.3 -84.3 1 38.0 -47.7 130 5 438.3 438.3 309.7 438.3 0.00 62 95 16310 -46.7 -84.7 1 38.0 -48.1 142 6 444.0 444.0 310.3 444.0 0.00 63 70 18340 -45.3 -85.3 0 40.0 -47.3 65 2 487.5 487.5 314.0 487.5 0.00 64 69 18436 -44.7 -84.7 0 40.0 -46.9 71 3 490.8 490.8 314.3 490.8 0.00 65 50 20580 -46.7 -85.7 0 39.0 -49.0 140 3 533.4 533.4 317.1 533.4 0.01 66 35 22937 -48.5 -86.5 0 38.0 -51.1 68 10 586.0 586.0 319.9 586.0 0.01 67 31 23742 -45.5 -84.5 0 39.0 -49.2 3 7 614.8 614.8 321.3 614.9 0.01 68 30 23960 -46.1 -85.1 0 39.0 -49.7 345 6 619.0 619.0 321.5 619.0 0.01 69 20 26640 -49.1 -87.1 0 38.0 -52.9 115 4 685.9 685.9 324.0 686.0 0.01 70 10 31230 -45.7 -84.7 0 39.0 -53.1 30 3 849.0 849.0 328.4 849.2 0.03 71 5.7 35001 -42.5 -82.5 0 40.0 -54.1 1011.1 1011.1 331.4 1011.9 0.08 TRP 344 7780 -51.1 -59.1 38 8.0 -51.2 130 37 301.3 301.3 282.0 301.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5091.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 64.38 % Est. max temperature: -4.46 C = 23.98 F Sfc-Lift cond lev (LCL): 974.10 mb = 388.66 m = 1275.12 ft T: -13.65 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.10 C Layer 875.0- 855.0 mb Conv cond level (CCL): 882.88 mb = 1132.95 m = 3716.99 ft Mean mixing ratio: 1.24 g/kg Conv temperature: -5.29 C = 22.48 F Cap Strength: 19.37 C Lifted Index: 19.29 C Risk: None Lifted Index @300 mb: 34.16 C Lifted Index @700 mb: 11.79 C Showalter Index: 14.60 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.10 C K Index: -6.00 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.07 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 102352.93 J/kg Cap Strength: 19.03 C Lift Cond Lev (LCL): 945.92 mb = 611.61 m = 2006.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 149 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 1019 46 330 5 2.5 -4.3 | 329 21 10.5 -17.6 1 1000 189 5 3 -0.3 -3.0 | 334 18 7.8 -16.3 2 985 305 60 6 -5.2 -3.0 | 350 17 2.9 -16.3 3 946 610 120 5 -4.3 2.5 | 341 11 3.7 -10.8 4 925 781 115 8 -7.3 3.4 | 355 10 0.8 -9.9 5 909 914 95 12 -12.0 1.0 | 18 13 -3.9 -12.2 6 873 1219 125 15 -12.3 8.6 | 42 6 -4.2 -4.7 7 850 1418 135 19 -13.4 13.4 | 92 5 -5.4 0.2 8 838 1524 135 21 -14.8 14.8 | 103 7 -6.8 1.6 9 804 1829 130 14 -10.7 9.0 | 32 5 -2.7 -4.3 10 772 2134 125 16 -13.1 9.2 | 51 7 -5.1 -4.1 11 741 2438 130 15 -11.5 9.6 | 43 5 -3.4 -3.6 12 712 2743 125 20 -16.4 11.5 | 78 9 -8.3 -1.8 13 700 2867 130 21 -16.1 13.5 | 92 8 -8.0 0.2 14 627 3658 115 24 -21.8 10.1 | 77 14 -13.7 -3.1 15 601 3962 100 23 -22.7 4.0 | 58 17 -14.6 -9.3 16 576 4267 115 22 -19.9 9.3 | 72 13 -11.9 -4.0 17 552 4572 120 31 -26.8 15.5 | 97 19 -18.8 2.2 18 529 4877 110 29 -27.3 9.9 | 80 19 -19.2 -3.4 19 507 5182 130 31 -23.7 19.9 | 113 17 -15.7 6.7 20 500 5280 115 31 -28.1 13.1 | 90 20 -20.0 -0.2 21 443 6096 120 32 -27.7 16.0 | 98 20 -19.7 2.7 22 400 6790 120 36 -31.2 18.0 | 102 24 -23.1 4.7 23 369 7315 125 39 -31.9 22.4 | 111 26 -23.9 9.1 24 352 7620 130 38 -29.1 24.4 | 118 24 -21.1 11.2 25 344 7780 130 37 -28.3 23.8 | 117 23 -20.3 10.5 26 321 8230 135 32 -22.6 22.6 | 123 17 -14.6 9.4 27 300 8670 125 25 -20.5 14.3 | 95 12 -12.4 1.1 28 292 8839 125 25 -20.5 14.3 | 95 12 -12.4 1.1 29 279 9144 105 20 -19.3 5.2 | 54 14 -11.3 -8.1 30 254 9754 130 19 -14.6 12.2 | 81 7 -6.5 -1.1 31 250 9860 120 20 -17.3 10.0 | 71 10 -9.3 -3.3 32 243 10058 115 18 -16.3 7.6 | 56 10 -8.3 -5.7 33 232 10363 140 10 -6.4 7.7 | 344 6 1.6 -5.6 34 222 10668 105 12 -11.6 3.1 | 19 11 -3.5 -10.2 35 202 11278 100 10 -9.8 1.7 | 9 12 -1.8 -11.5 36 200 11350 140 7 -4.5 5.4 | 336 9 3.5 -7.9 37 185 11887 95 10 -10.0 0.9 | 9 13 -1.9 -12.4 38 176 12192 130 10 -7.7 6.4 | 357 7 0.4 -6.8 39 168 12497 285 1 1.0 -0.3 | 326 16 9.0 -13.5 40 150 13270 190 5 0.9 4.9 | 313 12 8.9 -8.3 41 112 15240 70 10 -9.4 -3.4 | 5 17 -1.3 -16.7 42 100 15970 130 5 -3.8 3.2 | 337 11 4.2 -10.1 43 97 16154 130 5 -3.8 3.2 | 337 11 4.2 -10.1 44 89 16764 175 10 -0.9 10.0 | 295 8 7.2 -3.3 45 70 18340 65 2 -1.8 -0.8 | 336 15 6.2 -14.1 46 64 18898 100 10 -9.8 1.7 | 9 12 -1.8 -11.5 47 50 20580 140 3 -1.9 2.3 | 331 13 6.1 -11.0 48 45 21336 135 4 -2.8 2.8 | 333 12 5.2 -10.4 49 35 22860 75 10 -9.7 -2.6 | 6 16 -1.6 -15.9 50 30 23960 345 6 1.6 -5.8 | 333 21 9.6 -19.1 51 27 24689 95 10 -10.0 0.9 | 9 13 -1.9 -12.4 52 26 24994 120 14 -12.1 7.0 | 33 7 -4.1 -6.3 53 25 25298 180 11 0.0 11.0 | 286 8 8.0 -2.3 54 20 26518 0 0 -0.0 -0.0 | 329 16 8.0 -13.3 55 20 26640 115 4 -3.6 1.7 | 339 12 4.4 -11.6 56 18 27432 125 3 -2.5 1.7 | 334 13 5.6 -11.6 57 14 28956 140 10 -6.4 7.7 | 344 6 1.6 -5.6 58 10 31230 30 3 -1.5 -2.6 | 338 17 6.5 -15.9 Wind Parameters Mean winds (0-6000m): 118.8 at 20.7 knts Storm direction: 148.8 at 15.5 knts Shear (0-3000m) pos: 4.6 neg: 0.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 81.3 neg: -15.2 tot: 66.1 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 48.90 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 53 5 346 17| 9.8 0.0 9.8| 32.0 -4.2 27.8 55.6 0.45| 12.7 5.7 1000 92 7 355 13| 8.9 0.0 8.9| 55.3 -5.2 50.1 50.1 0.57| 12.1 6.9 1500 114 10 8 9| 8.7 0.0 8.7| 68.9 -5.2 63.7 42.4 0.62| 11.8 7.3 2000 121 12 16 8| 6.5 1.5 8.0| 70.8 -13.6 57.2 28.6 0.39| 10.9 4.3 2500 122 13 21 7| 5.5 1.2 6.7| 73.6 -14.5 59.1 23.6 0.39| 9.5 3.7 3000 124 14 31 7| 4.6 0.6 5.2| 81.3 -15.2 66.1 22.0 0.41| 9.1 3.7 4000 120 16 49 8| 3.4 1.6 5.0| 84.6 -42.7 41.9 10.5 0.23| 8.4 1.9 5000 119 18 61 9| 3.8 1.2 5.0|144.2 -65.4 78.9 15.8 0.28| 9.0 2.5 6000 119 21 72 11| 3.3 1.3 4.5|173.5 -94.7 78.8 13.1 0.24| 8.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250425.00.gif