UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 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 1015 46 -10.1 -12.8 81 2.7 -10.8 120 17 261.9 262.2 261.5 265.7 1.40 1 1000 160 -10.9 -13.3 82 2.4 -11.5 115 22 262.2 262.5 261.7 265.9 1.37 2 946 584 -14.3 -15.5 91 1.2 -14.6 134 24 263.0 263.2 261.9 266.3 1.21 3 925 754 -14.1 -16.2 84 2.1 -14.5 140 27 264.9 265.1 263.3 268.1 1.16 4 903 937 -13.1 -15.8 80 2.7 -13.7 135 31 267.8 268.0 265.4 271.2 1.23 5 850 1396 -15.3 -17.7 82 2.4 -15.8 135 28 270.1 270.3 266.9 273.3 1.12 6 818 1685 -15.9 -19.7 73 3.8 -16.6 130 33 272.5 272.6 268.2 275.3 0.98 7 700 2845 -21.9 -22.5 95 0.6 -22.0 135 37 278.2 278.4 271.6 280.9 0.90 8 683 3026 -23.1 -23.1 100 0.0 -23.1 133 40 278.9 279.0 272.0 281.4 0.87 9 643 3466 -25.9 -26.6 94 0.7 -26.0 130 44 280.5 280.7 272.6 282.6 0.68 10 632 3591 -26.5 -28.4 84 1.9 -26.8 130 42 281.2 281.3 272.9 283.0 0.58 11 628 3637 -26.5 -35.5 42 9.0 -27.4 130 41 281.8 281.8 272.7 282.7 0.30 12 605 3906 -28.3 -31.2 76 2.9 -28.6 132 41 282.7 282.8 273.5 284.1 0.47 13 535 4779 -33.7 -38.7 61 5.0 -34.1 135 37 286.4 286.4 275.2 287.2 0.25 14 500 5250 -38.1 -41.6 70 3.5 -38.3 135 39 286.6 286.6 275.2 287.2 0.20 15 496 5305 -38.5 -43.5 59 5.0 -38.8 135 39 286.8 286.8 275.2 287.3 0.16 16 490 5389 -39.1 -43.5 63 4.4 -39.4 134 38 287.0 287.0 275.4 287.6 0.17 17 488 5417 -39.3 -41.5 80 2.2 -39.4 134 38 287.1 287.1 275.5 287.8 0.21 18 484 5473 -39.7 -42.4 75 2.7 -39.8 134 38 287.3 287.3 275.6 287.9 0.19 19 480 5530 -39.9 -45.9 53 6.0 -40.2 133 38 287.7 287.8 275.7 288.2 0.13 20 477 5572 -39.5 -56.5 15 17.0 -40.1 133 37 288.7 288.7 276.1 288.9 0.04 21 471 5659 -39.9 -50.9 30 11.0 -40.4 133 37 289.3 289.3 276.4 289.6 0.08 22 461 5805 -40.1 -51.1 30 11.0 -40.5 132 36 290.8 290.8 277.2 291.1 0.08 23 419 6451 -44.5 -56.5 25 12.0 -44.8 125 36 293.2 293.2 278.3 293.4 0.04 24 400 6760 -46.5 -56.5 31 10.0 -46.7 120 37 294.6 294.6 279.0 294.7 0.05 25 393 6877 -47.1 -58.1 27 11.0 -47.4 121 37 295.3 295.3 279.3 295.4 0.04 26 382 7064 -48.1 -52.9 58 4.8 -48.2 122 38 296.4 296.4 279.8 296.6 0.07 27 369 7291 -49.9 -53.7 64 3.8 -50.0 123 39 296.9 296.9 280.1 297.2 0.07 28 366 7344 -50.1 -54.7 58 4.6 -50.2 123 39 297.3 297.3 280.3 297.6 0.06 29 353 7580 -50.7 -60.7 30 10.0 -50.9 125 40 299.6 299.6 281.2 299.7 0.03 30 349 7654 -51.3 -55.6 60 4.3 -51.4 125 40 299.8 299.8 281.3 300.0 0.06 31 328 8054 -53.5 -58.4 55 4.9 -53.6 128 35 302.1 302.1 282.3 302.3 0.04 32 325 8113 -53.9 -60.9 42 7.0 -54.0 130 33 302.4 302.4 282.4 302.5 0.03 33 321 8193 -53.1 -64.1 25 11.0 -53.2 131 32 304.6 304.6 283.2 304.6 0.02 34 306 8501 -52.9 -65.9 19 13.0 -53.1 135 30 309.0 309.0 284.9 309.1 0.02 35 302 8586 -49.1 -72.1 5 23.0 -49.4 127 27 315.5 315.5 287.3 315.6 0.01 36 300 8630 -48.7 -73.7 4 25.0 -49.1 120 24 316.7 316.7 287.6 316.7 0.01 37 298 8674 -47.9 -73.9 3 26.0 -48.3 119 24 318.4 318.4 288.2 318.5 0.01 38 278 9128 -50.3 -74.3 4 24.0 -50.6 105 24 321.4 321.4 289.2 321.4 0.01 39 274 9224 -46.9 -77.9 2 31.0 -47.4 114 22 327.6 327.6 291.0 327.6 0.00 40 271 9296 -46.3 -78.3 1 32.0 -46.9 123 20 329.5 329.5 291.6 329.6 0.00 41 250 9830 -47.1 -81.1 1 34.0 -47.6 120 13 336.0 336.0 293.3 336.1 0.00 42 249 9856 -47.1 -81.1 1 34.0 -47.6 118 13 336.4 336.4 293.4 336.4 0.00 43 232 10326 -44.3 -81.3 1 37.0 -45.1 109 20 347.6 347.6 296.1 347.6 0.00 44 226 10502 -44.7 -81.7 1 37.0 -45.4 124 13 349.6 349.6 296.5 349.6 0.00 45 225 10531 -43.3 -81.3 1 38.0 -44.2 127 11 352.1 352.1 297.1 352.2 0.00 46 216 10805 -44.9 -81.9 1 37.0 -45.7 151 6 353.8 353.8 297.4 353.8 0.00 47 201 11287 -43.3 -83.3 0 40.0 -44.3 111 9 363.7 363.7 299.4 363.7 0.00 48 200 11320 -43.5 -82.5 1 39.0 -44.5 115 5 363.9 363.9 299.4 363.9 0.00 49 188 11737 -44.5 -83.5 1 39.0 -45.4 130 10 368.8 368.8 300.4 368.8 0.00 50 180 12031 -42.9 -82.9 0 40.0 -44.0 119 11 376.0 376.0 301.6 376.0 0.00 51 174 12260 -44.5 -83.5 1 39.0 -45.5 94 8 377.0 377.0 301.8 377.0 0.00 52 163 12700 -43.1 -83.1 0 40.0 -44.3 45 4 386.5 386.5 303.3 386.5 0.00 53 150 13260 -45.3 -84.3 0 39.0 -46.3 190 2 392.0 392.0 304.1 392.0 0.00 54 126 14416 -47.7 -86.7 0 39.0 -48.7 181 3 407.7 407.7 306.2 407.7 0.00 55 120 14739 -45.9 -84.9 0 39.0 -47.1 179 3 416.7 416.7 307.3 416.7 0.00 56 109 15377 -46.9 -85.9 0 39.0 -48.1 180 7 426.5 426.5 308.4 426.5 0.00 57 100 15950 -44.5 -84.5 0 40.0 -46.1 215 5 441.7 441.7 310.0 441.8 0.00 58 98 16085 -44.3 -84.3 0 40.0 -46.0 215 5 444.7 444.7 310.3 444.7 0.00 59 70 18330 -44.7 -84.7 0 40.0 -46.9 140 6 488.8 488.8 314.1 488.8 0.00 60 50 20570 -46.9 -85.9 0 39.0 -49.2 135 10 532.9 532.9 317.1 533.0 0.00 61 38 22384 -48.7 -86.7 0 38.0 -51.1 207 5 571.9 571.9 319.3 571.9 0.01 62 30 23950 -45.9 -84.9 0 39.0 -49.6 70 8 619.5 619.5 321.5 619.6 0.01 63 22 25994 -49.5 -87.5 0 38.0 -52.9 120 10 666.2 666.3 323.3 666.3 0.01 64 20 26620 -47.9 -86.9 0 39.0 -52.1 345 3 689.6 689.6 324.1 689.6 0.01 65 14 28981 -46.3 -85.3 0 39.0 -52.2 10 1 769.0 769.0 326.4 769.2 0.02 66 12 30001 -48.1 -87.1 0 39.0 -53.8 4 10 797.3 797.3 327.2 797.5 0.02 67 10 31210 -45.3 -85.3 0 40.0 -52.9 220 10 850.5 850.5 328.4 850.7 0.03 68 9.1 31842 -43.3 -83.3 0 40.0 -52.2 881.4 881.4 329.1 881.8 0.04 69 7.8 32876 -45.1 -85.1 0 40.0 -53.8 913.9 913.9 329.7 914.2 0.04 70 6.9 33705 -39.5 -80.5 0 41.0 -51.9 969.7 969.8 330.7 970.7 0.09 71 5.3 35512 -39.1 -81.1 0 42.0 -53.1 1047.5 1047.6 331.9 1048.8 0.10 TRP 325 8113 -53.9 -60.9 42 7.0 -54.0 130 33 302.4 302.4 282.4 302.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 79.16 % Est. max temperature: -2.57 C = 27.38 F Sfc-Lift cond lev (LCL): 971.92 mb = 377.40 m = 1238.18 ft T: -12.64 C 700-500 lapse rate: 6.74 C/km Conv cond level (CCL): 794.95 mb = 1898.10 m = 6227.28 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 1.54 C = 34.77 F Cap Strength: 16.73 C Lifted Index: 16.55 C Risk: None Lifted Index @300 mb: 35.54 C Lifted Index @700 mb: 11.42 C Showalter Index: 11.16 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.40 C K Index: 4.50 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.64 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 77900.59 J/kg Cap Strength: 16.70 C Lift Cond Lev (LCL): 934.30 mb = 678.10 m = 2224.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 26 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 1015 46 120 17 -14.7 8.5 | 23 18 -7.2 -16.6 1 1000 160 115 22 -19.9 9.3 | 38 20 -12.4 -15.8 2 981 305 120 26 -22.5 13.0 | 51 19 -15.0 -12.1 3 943 610 135 24 -17.0 17.0 | 49 12 -9.4 -8.1 4 925 754 140 27 -17.4 20.7 | 66 11 -9.8 -4.4 5 906 914 135 31 -21.9 21.9 | 78 15 -14.4 -3.2 6 870 1219 135 28 -19.8 19.8 | 67 13 -12.2 -5.3 7 850 1396 135 28 -19.8 19.8 | 67 13 -12.2 -5.3 8 836 1524 125 30 -24.6 17.2 | 65 19 -17.0 -7.9 9 802 1829 135 35 -24.7 24.7 | 89 17 -17.2 -0.3 10 770 2134 140 29 -18.6 22.2 | 75 11 -11.1 -2.9 11 739 2438 135 32 -22.6 22.6 | 81 15 -15.1 -2.5 12 710 2743 140 38 -24.4 29.1 | 103 17 -16.9 4.0 13 700 2845 135 37 -26.2 26.2 | 93 19 -18.6 1.1 14 652 3353 130 45 -34.5 28.9 | 98 27 -26.9 3.8 15 625 3658 130 41 -31.4 26.4 | 93 24 -23.8 1.3 16 574 4267 135 41 -29.0 29.0 | 100 22 -21.4 3.9 17 527 4877 135 36 -25.5 25.5 | 91 18 -17.9 0.4 18 500 5250 135 39 -27.6 27.6 | 97 20 -20.0 2.5 19 441 6096 130 35 -26.8 22.5 | 82 19 -19.2 -2.6 20 400 6760 120 37 -32.0 18.5 | 75 25 -24.5 -6.6 21 351 7620 125 40 -32.8 22.9 | 85 25 -25.2 -2.1 22 335 7925 125 40 -32.8 22.9 | 85 25 -25.2 -2.1 23 325 8113 130 33 -25.3 21.2 | 78 18 -17.7 -3.9 24 304 8534 135 30 -21.2 21.2 | 74 14 -13.7 -3.9 25 300 8630 120 24 -20.8 12.0 | 45 19 -13.2 -13.1 26 277 9144 105 24 -23.2 6.2 | 40 25 -15.6 -18.9 27 265 9449 140 16 -10.3 12.3 | 12 13 -2.7 -12.8 28 253 9754 105 13 -12.6 3.4 | 13 22 -5.0 -21.7 29 250 9830 120 13 -11.3 6.5 | 11 19 -3.7 -18.6 30 242 10058 100 15 -14.8 2.6 | 18 24 -7.2 -22.5 31 231 10363 110 21 -19.7 7.2 | 34 22 -12.2 -17.9 32 221 10668 140 3 -1.9 2.3 | 346 23 5.6 -22.8 33 211 10973 165 10 -2.6 9.7 | 342 16 5.0 -15.4 34 201 11278 110 10 -9.4 3.4 | 5 22 -1.8 -21.7 35 200 11320 115 5 -4.5 2.1 | 352 23 3.0 -23.0 36 184 11887 135 12 -8.5 8.5 | 3 17 -0.9 -16.6 37 153 13106 0 0 -0.0 -0.0 | 343 26 7.6 -25.1 38 150 13260 190 2 0.3 2.0 | 341 24 7.9 -23.1 39 111 15240 175 4 -0.3 4.0 | 341 22 7.2 -21.1 40 106 15545 185 10 0.9 10.0 | 331 17 8.4 -15.1 41 100 15950 215 5 2.9 4.1 | 334 23 10.4 -21.0 42 97 16154 215 5 2.9 4.1 | 334 23 10.4 -21.0 43 93 16459 130 11 -8.4 7.1 | 3 18 -0.9 -18.0 44 89 16764 140 17 -10.9 13.0 | 16 13 -3.4 -12.1 45 77 17678 0 0 -0.0 -0.0 | 343 26 7.6 -25.1 46 70 18330 140 6 -3.9 4.6 | 350 21 3.7 -20.5 47 59 19507 135 11 -7.8 7.8 | 1 17 -0.2 -17.3 48 56 19812 150 10 -5.0 8.7 | 351 17 2.6 -16.4 49 50 20570 135 10 -7.1 7.1 | 358 18 0.5 -18.0 50 45 21336 165 9 -2.3 8.7 | 342 17 5.2 -16.4 51 39 22250 230 1 0.8 0.6 | 341 26 8.3 -24.4 52 35 22860 125 18 -14.7 10.3 | 26 16 -7.2 -14.8 53 34 23165 165 11 -2.8 10.6 | 342 15 4.7 -14.5 54 32 23470 185 10 0.9 10.0 | 331 17 8.4 -15.1 55 31 23774 320 2 1.3 -1.5 | 342 28 8.8 -26.6 56 30 23950 70 8 -7.5 -2.7 | 360 28 0.0 -27.8 57 21 26213 125 10 -8.2 5.7 | 2 19 -0.6 -19.4 58 20 26518 130 12 -9.2 7.7 | 5 17 -1.6 -17.4 59 20 26620 345 3 0.8 -2.9 | 343 29 8.3 -28.0 60 18 27432 65 4 -3.6 -1.7 | 352 27 3.9 -26.8 61 13 29261 0 0 -0.0 -0.0 | 343 26 7.6 -25.1 62 12 29870 20 10 -3.4 -9.4 | 353 35 4.1 -34.5 63 10 31210 220 10 6.4 7.7 | 321 22 14.0 -17.4 Wind Parameters Mean winds (0-6000m): 133.2 at 34.9 knts Storm direction: 163.2 at 26.2 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 72.7 deg Storm rel helicity (0-3000m) pos: 131.9 neg: -35.5 tot: 96.4 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 21.49 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 ------------------------------------------------------------------------------- 500 122 24 44 18| 8.8 0.0 8.8| 46.8 -0.9 46.0 91.9 0.63| 14.9 9.4 1000 130 26 54 15| 7.2 0.0 7.2| 64.0 -4.1 59.9 59.9 0.56| 12.6 7.0 1500 131 27 59 15| 4.8 1.7 6.5| 64.4 -9.9 54.5 36.3 0.39| 10.8 4.2 2000 132 28 65 15| 4.6 1.3 5.9| 96.0 -17.4 78.5 39.3 0.40| 11.0 4.4 2500 133 29 68 15| 3.7 1.4 5.1|109.3 -20.9 88.3 35.3 0.38| 10.4 4.0 3000 134 30 73 15| 3.1 2.2 5.3|131.9 -35.5 96.4 32.1 0.34| 10.6 3.6 4000 133 33 82 17| 2.4 2.0 4.4|148.1 -50.0 98.1 24.5 0.30| 9.4 2.8 5000 133 34 85 18| 1.9 1.5 3.4|157.4 -65.0 92.4 18.5 0.26| 8.2 2.1 6000 133 35 86 18| 1.6 1.4 2.9|162.7 -90.0 72.7 12.1 0.19| 7.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250424.00.gif