UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010608.upa.cvt Date: 0800Z 6 JAN 26 Searching for 61901... Searching the city database file for: 61901 ... Date:0800Z 6 JAN 26 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 142 SFC 966 436 19.6 17.0 85 2.6 17.9 140 11 295.7 298.0 292.3 332.2 12.72 2 963 463 18.4 17.0 92 1.4 17.5 139 12 294.7 297.0 292.0 331.3 12.76 3 956 526 17.8 16.7 93 1.1 17.1 136 13 294.7 297.0 291.9 330.8 12.61 4 953 553 17.8 15.6 87 2.2 16.4 135 13 295.0 297.1 291.3 328.8 11.77 5 950 581 17.6 16.1 91 1.5 16.6 134 14 295.0 297.2 291.7 330.1 12.20 6 949 590 17.8 13.9 78 3.9 15.3 134 14 295.3 297.2 290.5 325.8 10.57 7 948 599 18.0 13.7 76 4.3 15.3 133 14 295.6 297.5 290.5 325.7 10.45 8 944 636 17.8 12.8 73 5.0 14.7 132 15 295.8 297.6 290.0 324.3 9.88 9 925 811 16.2 12.2 77 4.0 13.7 125 19 295.9 297.6 289.9 323.9 9.69 10 885 1186 12.8 11.6 92 1.2 12.1 117 22 296.1 297.9 290.0 324.3 9.74 11 870 1329 11.6 11.5 99 0.1 11.6 114 23 296.3 298.1 290.2 324.8 9.84 12 858 1446 10.8 10.8 100 0.0 10.8 112 24 296.7 298.4 290.0 324.3 9.52 13 850 1524 10.4 10.4 100 0.0 10.4 110 25 297.0 298.7 290.0 324.2 9.36 14 849 1534 10.4 10.3 99 0.1 10.3 110 25 297.1 298.8 290.0 324.2 9.30 15 848 1544 9.6 -4.4 37 14.0 3.3 110 25 296.4 297.0 283.8 306.2 3.25 16 847 1553 11.4 -14.6 15 26.0 1.8 110 25 298.4 298.7 282.5 303.0 1.45 17 846 1563 15.2 -15.8 10 31.0 3.4 110 25 302.5 302.7 284.1 306.7 1.32 18 845 1573 17.2 -12.8 12 30.0 4.8 110 25 304.7 305.0 285.4 310.1 1.69 19 841 1614 17.6 -7.4 17 25.0 6.1 111 25 305.5 306.0 286.6 313.7 2.60 20 837 1655 18.0 -11.0 13 29.0 5.5 111 25 306.3 306.7 286.2 312.6 1.97 21 831 1716 18.4 -7.6 16 26.0 6.3 112 25 307.4 307.9 287.3 315.6 2.59 22 827 1758 18.0 -2.0 26 20.0 7.7 112 25 307.4 308.2 288.7 319.8 3.99 23 825 1778 17.8 -4.2 22 22.0 6.9 112 25 307.4 308.0 288.1 318.0 3.39 24 823 1799 17.8 -6.2 19 24.0 6.4 112 25 307.6 308.2 287.7 316.8 2.92 25 816 1872 17.4 0.4 32 17.0 8.2 113 25 307.9 308.9 289.6 322.9 4.83 26 810 1935 17.0 2.0 36 15.0 8.7 114 25 308.2 309.2 290.3 325.0 5.46 27 807 1966 16.6 6.6 52 10.0 10.6 114 24 308.1 309.5 292.0 331.3 7.59 28 799 2051 16.2 6.2 51 10.0 10.2 115 24 308.5 309.9 292.1 331.4 7.46 29 787 2180 15.6 3.6 45 12.0 8.8 116 24 309.2 310.4 291.3 328.7 6.31 30 781 2245 15.4 1.4 39 14.0 7.7 117 24 309.7 310.7 290.7 326.5 5.42 31 758 2497 14.2 0.2 38 14.0 6.6 119 24 311.0 312.0 290.9 327.1 5.12 32 738 2722 12.6 -0.4 41 13.0 5.6 121 24 311.7 312.6 291.0 327.5 5.04 33 731 2802 12.0 -2.0 38 14.0 4.8 122 23 311.9 312.7 290.6 326.1 4.52 34 725 2871 11.4 -2.6 37 14.0 4.2 122 23 312.0 312.8 290.5 325.7 4.36 35 720 2929 11.0 0.0 47 11.0 5.1 123 23 312.1 313.2 291.4 328.8 5.32 36 718 2952 11.0 -2.0 40 13.0 4.3 123 23 312.4 313.3 290.8 326.9 4.60 37 715 2987 10.8 0.8 50 10.0 5.4 123 23 312.5 313.6 291.8 330.3 5.68 38 714 2999 10.8 -0.2 46 11.0 4.9 123 23 312.7 313.7 291.5 329.3 5.28 39 712 3022 11.0 -3.0 37 14.0 3.9 124 23 313.1 314.0 290.8 326.8 4.31 40 710 3046 11.0 -3.0 37 14.0 3.9 124 23 313.4 314.2 290.9 327.1 4.32 41 708 3069 11.0 -7.0 28 18.0 2.5 124 23 313.6 314.3 289.9 323.9 3.19 42 700 3164 10.8 -10.2 22 21.0 1.5 125 23 314.4 314.9 289.6 322.6 2.51 43 698 3188 10.8 -14.2 16 25.0 0.6 125 23 314.7 315.1 289.0 320.7 1.82 44 697 3200 10.8 -8.2 25 19.0 2.0 125 23 314.8 315.4 290.1 324.4 2.95 45 692 3260 10.8 -8.2 25 19.0 2.0 125 23 315.5 316.1 290.3 325.1 2.97 46 677 3442 10.4 -17.6 12 28.0 -0.3 124 23 317.0 317.3 289.3 321.8 1.42 47 672 3504 10.0 -14.0 17 24.0 0.1 124 23 317.2 317.6 289.9 323.7 1.93 48 669 3541 9.6 -5.4 34 15.0 2.2 124 23 317.2 317.9 291.6 329.6 3.82 49 662 3628 8.6 -3.4 43 12.0 2.5 123 23 317.0 317.9 292.1 331.5 4.50 50 661 3641 8.4 -3.6 43 12.0 2.3 123 23 316.9 317.8 292.0 331.2 4.44 51 659 3666 8.6 -5.4 37 14.0 1.7 123 23 317.4 318.2 291.7 330.0 3.88 52 647 3818 8.2 -2.8 46 11.0 2.5 123 23 318.7 319.6 292.9 334.2 4.81 53 500 5900 -3.9 -17.9 33 14.0 -9.0 115 25 328.3 328.7 293.0 334.8 1.87 54 400 7630 -15.1 -32.1 22 17.0 -19.0 100 24 335.4 335.5 293.8 337.8 0.65 55 300 9730 -32.1 -45.1 26 13.0 -33.5 95 31 340.1 340.2 294.6 341.0 0.23 56 250 10990 -42.3 -56.3 20 14.0 -43.0 95 30 343.2 343.2 295.1 343.5 0.07 57 200 12460 -54.7 -58.3 64 3.6 -54.8 75 43 346.1 346.2 295.8 346.5 0.07 58 150 14240 -67.3 -74.3 36 7.0 -67.4 95 38 354.2 354.2 297.5 354.2 0.01 59 100 16610 -78.5 -88.5 18 10.0 -78.5 85 26 376.1 376.1 301.6 376.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 547.38 mb = 5228.86 m = 17154.84 ft Wetbulb zero: 679.12 mb = 3416.26 m = 11208.08 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 46.52 % Est. max temperature: 31.77 C = 89.18 F Sfc-Lift cond lev (LCL): 929.74 mb = 766.92 m = 2516.12 ft T: 16.60 C 700-500 lapse rate: 5.37 C/km ThetaE index: 21.85 C Layer 858.0- 846.0 mb Conv cond level (CCL): 877.03 mb = 1261.69 m = 4139.37 ft Mean mixing ratio: 10.21 g/kg Conv temperature: 20.16 C = 68.29 F Cap Strength: 9.33 C Lifted Index: 9.67 C Risk: None Lifted Index @300 mb: 11.24 C Lifted Index @700 mb: 8.26 C Showalter Index: 10.23 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 14.30 C Cross Totals Index: 14.30 C K Index: 3.70 Risk: None Sweat Index: 199.80 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.32 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 2.96 J/kg Cap Strength: 9.66 C Lift Cond Lev (LCL): 882.37 mb = 1210.70 m = 3972.08 ft Lev Free Conv (LFC): 867.37 mb = 1354.75 m = 4444.66 ft Equ Level (EL): 847.37 mb = 1549.83 m = 5084.69 ft B at Equ Level: -5.09 J/kg Max Parcel Lev (MPL): 847.37 mb = 1549.83 m = 5084.69 ft Wind level data Storm motion: 148 at 17 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 ---------------------------------------------------------- 0 966 436 140 11 -7.1 8.4 | 342 7 2.1 -6.5 1 925 811 125 19 -15.6 10.9 | 58 8 -6.4 -4.0 2 850 1524 110 25 -23.5 8.6 | 66 16 -14.3 -6.3 3 700 3164 125 23 -18.8 13.2 | 80 10 -9.7 -1.7 4 500 5900 115 25 -22.7 10.6 | 72 14 -13.5 -4.3 5 400 7630 100 24 -23.6 4.2 | 53 18 -14.5 -10.7 6 300 9730 95 31 -30.9 2.7 | 61 25 -21.7 -12.2 7 250 10990 95 30 -29.9 2.6 | 59 24 -20.7 -12.3 8 200 12460 75 43 -41.5 -11.1 | 51 42 -32.4 -26.0 9 150 14240 95 38 -37.9 3.3 | 68 31 -28.7 -11.6 10 100 16610 85 26 -25.9 -2.3 | 44 24 -16.8 -17.2 Wind Parameters Mean winds (0-6000m): 118.4 at 23.3 knts Storm direction: 148.4 at 17.5 knts Shear (0-3000m) pos: 0.9 neg: 2.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -0.4 tot: 24.8 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 8.32 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 ------------------------------------------------------------------------------- 500 128 16 36 6| 0.0 10.4 10.4| 12.8 0.0 12.8 25.7 0.80| 10.7 8.5 1000 121 19 56 9| 0.0 8.0 8.0| 15.0 0.0 15.0 15.0 0.56| 8.3 4.7 1500 118 21 61 11| 0.3 5.3 5.6| 18.2 -0.1 18.1 12.1 0.52| 6.5 3.4 2000 117 22 64 11| 0.7 4.0 4.7| 21.5 -0.1 21.4 10.7 0.51| 5.4 2.8 2500 118 22 66 11| 1.0 3.2 4.1| 24.2 -0.1 24.1 9.7 0.51| 4.7 2.4 3000 119 22 68 11| 0.9 2.7 3.5| 25.2 -0.4 24.8 8.3 0.50| 4.1 2.0 4000 120 23 71 11| 0.7 2.2 2.8| 25.2 -2.0 23.2 5.8 0.44| 3.3 1.5 5000 119 23 72 11| 0.5 1.9 2.4| 25.2 -4.1 21.1 4.2 0.39| 2.8 1.1 6000 118 23 72 12| 0.4 1.7 2.1| 25.2 -11.7 13.5 2.2 0.29| 2.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20260106.08.gif