UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 29 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 1004 46 -17.1 -19.5 82 2.4 -17.5 310 6 255.8 255.9 255.4 257.9 0.81 1 1000 75 -17.7 -19.0 90 1.3 -17.9 310 6 255.4 255.6 255.2 257.7 0.85 2 975 264 -18.9 -18.9 100 0.0 -18.9 329 8 256.1 256.2 255.8 258.5 0.88 3 933 590 -21.7 -21.8 99 0.1 -21.7 3 10 256.5 256.6 255.8 258.4 0.72 4 929 622 -21.3 -21.3 100 0.0 -21.3 7 11 257.2 257.3 256.5 259.3 0.75 5 925 654 -19.1 -25.1 59 6.0 -19.9 10 11 259.8 259.9 258.1 261.3 0.54 6 924 662 -18.7 -24.7 59 6.0 -19.5 10 11 260.3 260.4 258.6 261.8 0.56 7 919 703 -17.5 -23.5 59 6.0 -18.4 11 11 261.9 262.0 260.0 263.7 0.62 8 910 776 -16.9 -21.9 65 5.0 -17.7 13 10 263.3 263.4 261.2 265.3 0.73 9 875 1071 -16.7 -17.2 96 0.5 -16.8 20 8 266.4 266.6 264.3 269.6 1.13 10 867 1140 -15.7 -17.2 88 1.5 -16.0 21 8 268.2 268.4 265.6 271.4 1.14 11 866 1148 -15.5 -18.1 80 2.6 -16.0 22 8 268.5 268.6 265.6 271.5 1.06 12 862 1183 -15.5 -21.5 60 6.0 -16.6 23 8 268.8 269.0 265.4 271.1 0.79 13 854 1254 -15.7 -19.1 75 3.4 -16.3 24 7 269.3 269.5 266.1 272.1 0.99 14 850 1289 -15.9 -20.2 69 4.3 -16.7 25 7 269.5 269.6 266.1 272.1 0.90 15 846 1325 -15.9 -21.9 60 6.0 -17.0 27 7 269.9 270.0 266.1 272.1 0.78 16 843 1351 -15.9 -18.7 79 2.8 -16.4 28 7 270.1 270.3 266.7 273.1 1.04 17 841 1369 -15.9 -21.9 60 6.0 -17.0 29 8 270.3 270.4 266.4 272.6 0.79 18 837 1405 -15.9 -18.7 79 2.8 -16.4 31 8 270.7 270.9 267.1 273.6 1.04 19 826 1505 -16.1 -27.1 38 11.0 -17.7 36 9 271.5 271.6 266.7 273.0 0.50 20 819 1569 -16.3 -28.3 35 12.0 -18.0 39 9 271.9 272.0 266.9 273.3 0.45 21 815 1606 -16.3 -27.3 38 11.0 -18.0 41 9 272.3 272.4 267.3 273.8 0.50 22 810 1652 -16.7 -19.9 76 3.2 -17.3 44 10 272.4 272.5 268.1 275.2 0.97 23 805 1698 -17.1 -18.7 87 1.6 -17.4 46 10 272.4 272.6 268.4 275.5 1.08 24 785 1887 -17.9 -20.4 81 2.5 -18.4 56 12 273.5 273.7 268.8 276.3 0.96 25 779 1944 -18.3 -29.3 37 11.0 -19.8 59 12 273.7 273.8 268.0 275.0 0.43 26 777 1963 -18.3 -21.6 75 3.3 -18.9 60 12 273.9 274.1 269.0 276.5 0.87 27 770 2031 -18.7 -20.8 83 2.1 -19.1 63 13 274.2 274.4 269.2 276.9 0.95 28 762 2108 -18.5 -24.5 59 6.0 -19.5 67 13 275.2 275.4 269.5 277.3 0.69 29 755 2177 -18.9 -22.7 72 3.8 -19.6 71 14 275.5 275.7 269.9 277.9 0.82 30 744 2286 -19.5 -25.5 59 6.0 -20.4 76 15 276.0 276.1 269.9 278.0 0.64 31 739 2336 -19.5 -22.1 80 2.6 -20.0 79 15 276.6 276.7 270.6 279.2 0.88 32 728 2448 -19.9 -23.7 72 3.8 -20.5 85 16 277.3 277.5 270.9 279.6 0.77 33 725 2478 -19.9 -36.9 21 17.0 -21.7 86 16 277.6 277.7 270.1 278.4 0.22 34 717 2561 -20.1 -35.1 25 15.0 -21.8 91 17 278.3 278.4 270.6 279.2 0.27 35 702 2717 -21.1 -31.1 40 10.0 -22.4 99 18 278.9 279.0 271.2 280.1 0.41 36 700 2738 -21.3 -31.3 40 10.0 -22.5 100 18 278.9 279.0 271.2 280.1 0.40 37 689 2854 -22.1 -35.1 30 13.0 -23.5 100 18 279.3 279.3 271.2 280.2 0.28 38 673 3027 -22.9 -27.4 67 4.5 -23.5 101 19 280.3 280.4 272.3 282.1 0.60 39 666 3103 -23.5 -31.5 48 8.0 -24.5 101 19 280.4 280.5 272.1 281.7 0.41 40 663 3136 -23.7 -26.8 76 3.1 -24.1 101 19 280.6 280.7 272.6 282.5 0.64 41 660 3169 -23.9 -26.4 80 2.5 -24.2 101 19 280.7 280.8 272.7 282.7 0.67 42 654 3236 -24.3 -26.9 79 2.6 -24.6 101 20 281.0 281.1 272.9 282.9 0.65 43 649 3291 -24.7 -31.7 52 7.0 -25.5 101 20 281.1 281.2 272.6 282.4 0.41 44 646 3325 -24.9 -27.7 77 2.8 -25.3 101 20 281.3 281.4 273.0 283.2 0.61 45 568 4248 -30.9 -34.5 71 3.6 -31.2 103 23 284.8 284.8 274.5 285.9 0.36 46 517 4908 -35.5 -37.1 85 1.6 -35.6 105 25 287.0 287.1 275.6 288.0 0.31 47 513 4962 -35.7 -38.0 79 2.3 -35.9 105 25 287.4 287.4 275.8 288.3 0.28 48 511 4989 -36.1 -40.7 62 4.6 -36.4 105 25 287.2 287.3 275.6 287.9 0.21 49 507 5044 -36.1 -45.1 39 9.0 -36.6 105 26 287.9 287.9 275.8 288.3 0.13 50 500 5140 -36.5 -39.7 72 3.2 -36.7 105 26 288.5 288.6 276.3 289.3 0.24 51 498 5168 -36.7 -39.2 78 2.5 -36.9 105 26 288.6 288.7 276.4 289.5 0.26 52 494 5224 -37.1 -46.1 39 9.0 -37.6 105 27 288.8 288.8 276.3 289.2 0.12 53 491 5266 -37.3 -42.1 61 4.8 -37.6 105 28 289.1 289.1 276.5 289.7 0.19 54 489 5294 -37.5 -48.5 31 11.0 -38.0 105 28 289.2 289.2 276.4 289.5 0.10 55 400 6660 -45.9 -58.9 22 13.0 -46.2 110 47 295.3 295.3 279.3 295.5 0.03 56 340 7731 -50.9 -63.9 20 13.0 -51.1 110 37 302.6 302.6 282.4 302.7 0.02 57 300 8550 -48.7 -70.7 6 22.0 -49.1 100 31 316.7 316.7 287.7 316.7 0.01 58 250 9760 -44.9 -77.9 1 33.0 -45.6 110 21 339.3 339.3 294.1 339.3 0.00 59 200 11260 -43.1 -80.1 1 37.0 -44.1 100 14 364.5 364.5 299.6 364.5 0.00 60 150 13190 -43.5 -81.5 1 38.0 -44.7 95 10 395.1 395.1 304.5 395.1 0.00 TRP 340 7731 -50.9 -63.9 20 13.0 -51.1 110 37 302.6 302.6 282.4 302.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5065.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 70.91 % Est. max temperature: -3.51 C = 25.69 F Sfc-Lift cond lev (LCL): 965.39 mb = 337.48 m = 1107.22 ft T: -19.53 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.49 C Layer 841.0- 837.0 mb Conv cond level (CCL): 948.75 mb = 466.30 m = 1529.83 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -16.52 C = 2.27 F Cap Strength: 23.26 C Lifted Index: 23.71 C Risk: None Lifted Index @300 mb: 40.40 C Lifted Index @700 mb: 17.82 C Showalter Index: 13.70 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 16.30 C K Index: -9.60 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.30 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 18185.77 J/kg Cap Strength: 22.94 C Lift Cond Lev (LCL): 929.69 mb = 616.52 m = 2022.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 14 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 1000 75 310 6 4.6 -3.9 | 307 20 16.1 -12.0 1 925 654 10 11 -1.9 -10.8 | 333 21 9.5 -18.9 2 850 1289 25 7 -3.0 -6.3 | 330 17 8.5 -14.5 3 700 2738 100 18 -17.7 3.1 | 52 8 -6.3 -5.0 4 500 5140 105 26 -25.1 6.7 | 84 14 -13.7 -1.4 5 400 6660 110 47 -44.2 16.1 | 104 34 -32.7 8.0 6 340 7731 110 37 -34.8 12.7 | 101 24 -23.3 4.5 7 300 8550 100 31 -30.5 5.4 | 82 19 -19.1 -2.7 8 250 9754 0 -256617216 0.0 256617216.0 | 180 256617200 11.5 256617200.0 9 1039 305 40 8 -5.1 -6.1 | 336 16 6.3 -14.2 10 993 610 20 11 -3.8 -10.3 | 337 20 7.7 -18.4 11 948 914 345 7 1.8 -6.8 | 318 20 13.3 -14.9 12 905 1219 15 8 -2.1 -7.7 | 329 18 9.4 -15.8 13 826 1829 70 8 -7.5 -2.7 | 340 12 3.9 -10.8 14 789 2134 75 12 -11.6 -3.1 | 1 11 -0.1 -11.2 15 753 2438 95 16 -15.9 1.4 | 34 8 -4.5 -6.7 16 720 2743 100 17 -16.7 3.0 | 46 7 -5.3 -5.2 17 687 3048 105 18 -17.4 4.7 | 60 7 -5.9 -3.5 18 627 3658 105 24 -23.2 6.2 | 81 12 -11.7 -1.9 19 572 4267 100 27 -26.6 4.7 | 77 16 -15.1 -3.4 20 522 4877 110 29 -27.3 9.9 | 97 16 -15.8 1.8 21 498 5182 105 26 -25.1 6.7 | 84 14 -13.7 -1.4 22 434 6096 105 42 -40.6 10.9 | 95 29 -29.1 2.8 23 396 6706 110 48 -45.1 16.4 | 104 35 -33.7 8.3 24 345 7620 110 41 -38.5 14.0 | 102 28 -27.1 5.9 25 301 8534 100 32 -31.5 5.6 | 83 20 -20.1 -2.6 26 274 9144 100 30 -29.5 5.2 | 81 18 -18.1 -2.9 27 250 9760 110 21 -19.7 7.2 | 84 8 -8.3 -0.9 28 239 10058 115 19 -17.2 8.0 | 89 6 -5.8 -0.1 29 229 10363 90 18 -18.0 0.0 | 39 10 -6.5 -8.1 30 218 10668 100 18 -17.7 3.1 | 52 8 -6.3 -5.0 31 200 11260 100 14 -13.8 2.4 | 22 6 -2.3 -5.7 32 199 11278 110 16 -15.0 5.5 | 54 4 -3.6 -2.6 33 191 11582 95 16 -15.9 1.4 | 34 8 -4.5 -6.7 34 159 12802 105 13 -12.6 3.4 | 13 5 -1.1 -4.7 35 150 13190 95 10 -10.0 0.9 | 348 7 1.5 -7.2 36 135 13716 85 13 -13.0 -1.1 | 9 9 -1.5 -9.2 37 119 14326 100 13 -12.8 2.3 | 13 6 -1.3 -5.9 38 112 14630 85 14 -13.9 -1.2 | 15 10 -2.5 -9.3 39 98 15240 115 11 -10.0 4.6 | 337 4 1.5 -3.5 40 92 15545 100 8 -7.9 1.4 | 332 8 3.6 -6.7 41 87 15850 85 10 -10.0 -0.9 | 351 9 1.5 -9.0 42 82 16154 100 10 -9.8 1.7 | 346 7 1.6 -6.4 Wind Parameters Mean winds (0-6000m): 95.3 at 18.7 knts Storm direction: 125.3 at 14.0 knts Storm rel Dir Shear (0-3000m): 12.6 deg Energy-Hel index: 0.02 Bulk Rich Number: 0.47 Bulk Shear: 69.40 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 ------------------------------------------------------------------------------- 500 341 8 318 21| | | 1000 1 9 327 21| | | 1500 9 9 329 19| | | 2000 23 9 335 18| | | 2500 43 10 344 16| | | 3000 62 12 355 14| | | 4000 80 14 12 11| | | 5000 90 16 29 9| | | 6000 95 19 48 10| | | Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250429.00.gif