UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 8 DEC 25 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 145 SFC 967 436 21.8 15.8 69 6.0 17.8 130 9 297.8 299.9 292.2 331.9 11.75 2 964 463 18.6 14.6 78 4.0 16.0 130 9 294.8 296.8 290.6 326.1 10.90 3 963 471 17.8 14.5 81 3.3 15.7 130 9 294.1 296.0 290.3 325.1 10.84 4 962 480 17.8 14.3 80 3.5 15.5 131 9 294.2 296.1 290.2 324.8 10.71 5 946 623 16.6 14.1 85 2.5 15.0 132 9 294.4 296.3 290.3 325.2 10.75 6 943 649 16.2 12.9 81 3.3 14.1 133 8 294.2 296.0 289.6 322.8 9.96 7 925 812 15.0 11.5 80 3.5 12.9 135 8 294.6 296.3 289.1 321.2 9.25 8 917 886 14.6 10.9 78 3.7 12.4 130 7 295.0 296.6 289.0 320.8 8.96 9 910 951 14.0 11.0 82 3.0 12.1 125 7 295.0 296.6 289.1 321.2 9.09 10 908 969 13.6 11.8 89 1.8 12.5 124 6 294.8 296.5 289.5 322.4 9.62 11 907 978 13.6 11.1 85 2.5 12.1 123 6 294.9 296.5 289.2 321.3 9.18 12 905 997 13.2 12.2 94 1.0 12.6 122 6 294.6 296.4 289.7 323.1 9.91 13 902 1025 13.2 11.5 89 1.7 12.1 120 6 294.9 296.6 289.4 322.2 9.49 14 898 1062 12.8 12.0 95 0.8 12.3 117 6 294.9 296.7 289.8 323.2 9.86 15 891 1128 12.0 10.9 93 1.1 11.3 113 5 294.7 296.4 289.1 321.3 9.23 16 878 1251 11.0 10.9 99 0.1 10.9 104 4 294.9 296.6 289.3 321.9 9.36 17 868 1347 10.8 10.8 100 0.0 10.8 97 3 295.7 297.4 289.6 322.8 9.41 18 861 1415 10.6 10.5 99 0.1 10.6 93 2 296.2 297.8 289.7 323.1 9.30 19 860 1425 10.4 9.6 95 0.8 9.9 92 2 296.0 297.6 289.2 321.4 8.76 20 859 1434 10.8 8.4 85 2.4 9.4 91 2 296.6 298.0 288.8 320.0 8.08 21 857 1454 11.0 8.5 85 2.5 9.5 90 2 297.0 298.4 288.9 320.7 8.15 22 854 1483 12.6 4.6 58 8.0 8.2 88 1 298.9 300.1 287.9 317.4 6.23 23 852 1503 13.8 0.8 41 13.0 7.1 86 1 300.4 301.3 287.0 314.7 4.76 24 851 1513 17.4 -8.6 16 26.0 5.8 86 1 304.3 304.7 285.9 311.6 2.34 25 850 1523 18.0 -9.0 15 27.0 5.9 85 1 305.0 305.4 286.1 312.2 2.27 26 848 1543 18.8 -12.2 11 31.0 5.6 85 1 306.0 306.4 285.9 311.7 1.77 27 830 1727 18.4 -12.6 11 31.0 5.3 86 1 307.5 307.8 286.4 313.1 1.75 28 814 1893 17.4 -6.6 19 24.0 6.1 86 1 308.2 308.7 287.8 317.2 2.86 29 803 2008 16.4 -6.6 20 23.0 5.5 86 2 308.3 308.8 287.9 317.5 2.90 30 769 2374 13.2 -7.8 22 21.0 3.7 88 2 308.7 309.2 287.9 317.5 2.76 31 754 2539 11.8 -11.2 19 23.0 2.1 88 2 308.9 309.3 287.3 315.8 2.15 32 717 2957 9.6 -21.4 9 31.0 -1.0 89 3 311.0 311.2 286.8 314.2 0.96 33 710 3039 9.2 -18.8 12 28.0 -0.9 90 3 311.4 311.6 287.2 315.5 1.22 34 702 3132 9.6 -24.4 7 34.0 -1.4 90 3 312.9 313.0 287.2 315.5 0.75 35 700 3156 9.6 -24.4 7 34.0 -1.4 90 3 313.1 313.3 287.3 315.7 0.76 36 664 3593 8.4 -26.6 6 35.0 -2.6 101 6 316.5 316.7 288.3 318.8 0.65 37 576 4755 2.6 -35.4 4 38.0 -7.0 131 12 322.9 322.9 290.0 324.1 0.33 38 525 5496 -4.3 -36.3 6 32.0 -11.5 150 17 323.3 323.3 290.1 324.5 0.33 39 509 5740 -5.1 -38.1 5 33.0 -12.2 156 18 325.2 325.2 290.6 326.2 0.28 40 500 5880 -5.1 -39.1 5 34.0 -12.3 160 19 326.8 326.9 291.1 327.8 0.26 41 497 5927 -4.9 -40.9 4 36.0 -12.3 160 19 327.6 327.7 291.3 328.5 0.22 42 470 6364 -6.5 -47.5 2 41.0 -13.7 156 19 330.9 330.9 292.1 331.4 0.11 43 466 6431 -6.7 -33.7 10 27.0 -13.2 155 19 331.5 331.6 292.6 333.3 0.48 44 450 6702 -9.1 -31.1 15 22.0 -14.6 153 19 331.8 331.9 292.8 334.1 0.63 45 400 7600 -16.3 -39.3 12 23.0 -20.4 145 20 333.8 333.9 293.0 335.0 0.32 46 391 7771 -17.7 -40.7 12 23.0 -21.5 145 20 334.2 334.2 293.1 335.2 0.28 47 360 8384 -21.1 -54.1 3 33.0 -24.7 147 18 337.6 337.6 293.8 337.9 0.07 48 333 8954 -25.5 -56.5 4 31.0 -28.3 148 16 339.2 339.2 294.1 339.4 0.05 49 300 9700 -31.9 -60.9 4 29.0 -33.7 150 14 340.4 340.4 294.4 340.6 0.04 50 250 10950 -42.9 -66.9 5 24.0 -43.7 170 7 342.3 342.3 294.9 342.4 0.02 51 235 11365 -46.5 -68.5 6 22.0 -47.1 182 12 342.9 343.0 295.0 343.0 0.02 52 200 12420 -53.9 -70.9 11 17.0 -54.2 215 24 347.4 347.4 296.1 347.5 0.01 53 177 13190 -60.1 -74.1 14 14.0 -60.2 240 27 349.6 349.6 296.5 349.6 0.01 54 167 13549 -63.3 -74.3 21 11.0 -63.4 253 28 350.1 350.1 296.7 350.2 0.01 55 164 13660 -64.1 -75.1 21 11.0 -64.2 256 28 350.6 350.6 296.8 350.6 0.01 56 155 14003 -66.3 -76.3 23 10.0 -66.4 268 29 352.5 352.6 297.2 352.6 0.01 57 150 14200 -67.5 -75.5 31 8.0 -67.5 275 30 353.8 353.8 297.4 353.8 0.01 58 147 14322 -68.5 -75.5 36 7.0 -68.5 270 29 354.1 354.1 297.5 354.2 0.01 59 139 14657 -70.3 -78.3 30 8.0 -70.4 255 26 356.7 356.7 298.0 356.7 0.01 60 100 16590 -76.7 -88.7 13 12.0 -76.7 170 9 379.5 379.5 302.2 379.5 0.00 61 95 16885 -77.5 -91.5 9 14.0 -77.5 148 10 383.6 383.6 302.8 383.6 0.00 62 90 17194 -78.9 -90.9 12 12.0 -78.9 125 11 386.8 386.8 303.3 386.8 0.00 63 81 17791 -81.5 -89.5 24 8.0 -81.5 80 13 393.3 393.3 304.3 393.3 0.00 64 77 18078 -78.1 -89.1 15 11.0 -78.1 90 14 406.1 406.1 306.0 406.1 0.00 65 71 18540 -80.1 -89.1 21 9.0 -80.1 107 15 411.3 411.3 306.7 411.4 0.00 66 70 18620 -80.1 -89.1 21 9.0 -80.1 110 15 413.0 413.0 306.9 413.0 0.00 67 63 19219 -79.7 -89.7 18 10.0 -79.7 102 21 426.5 426.5 308.4 426.5 0.00 68 60 19500 -75.5 -88.5 11 13.0 -75.6 99 24 441.9 441.9 310.1 441.9 0.00 69 58 19697 -74.9 -88.9 10 14.0 -75.0 96 26 447.6 447.6 310.6 447.6 0.00 70 57 19798 -75.1 -90.1 8 15.0 -75.2 95 27 449.4 449.4 310.8 449.4 0.00 71 50 20580 -65.3 -90.3 2 25.0 -65.6 85 34 489.6 489.6 314.2 489.6 0.00 72 47 20957 -63.3 -89.3 2 26.0 -63.7 84 34 503.1 503.1 315.2 503.2 0.00 73 44 21363 -61.9 -89.9 1 28.0 -62.4 84 34 516.1 516.1 316.1 516.2 0.00 74 39 22103 -63.9 -89.9 2 26.0 -64.4 83 34 529.2 529.2 316.9 529.2 0.00 75 34 22947 -61.1 -89.1 1 28.0 -61.8 81 34 557.7 557.7 318.5 557.8 0.00 76 30 23720 -62.7 -89.7 1 27.0 -63.4 80 34 573.7 573.7 319.3 573.7 0.00 77 23 25362 -63.5 -90.5 1 27.0 -64.3 87 44 616.7 616.7 321.3 616.7 0.00 78 22 25638 -60.3 -89.3 1 29.0 -61.4 88 46 634.1 634.1 322.0 634.1 0.01 79 21 25930 -59.3 -89.3 1 30.0 -60.7 89 48 645.6 645.6 322.5 645.6 0.01 80 20 26240 -55.1 -87.1 1 32.0 -57.3 90 50 667.5 667.5 323.3 667.6 0.01 81 19 26566 -54.9 -86.9 1 32.0 -57.2 87 49 678.0 678.0 323.7 678.1 0.01 82 18 26911 -53.9 -85.9 1 32.0 -56.6 83 47 691.7 691.7 324.1 691.8 0.01 83 17 27280 -49.3 -84.3 1 35.0 -53.4 79 45 717.9 717.9 325.0 718.0 0.02 84 16 27677 -47.3 -83.3 1 36.0 -52.3 76 44 737.0 737.0 325.6 737.2 0.02 85 16 27677 -47.7 -82.7 1 35.0 -52.5 76 44 735.7 735.7 325.6 735.9 0.03 86 14 28567 -41.9 -80.9 1 39.0 -49.7 67 40 784.0 784.0 326.8 784.3 0.04 87 13 29068 -41.1 -80.1 1 39.0 -49.6 62 38 803.5 803.5 327.3 804.0 0.05 88 10 30850 -40.1 -81.1 0 41.0 -50.3 45 30 869.9 869.9 328.8 870.4 0.06 89 9.8 30988 -38.9 -80.9 0 42.0 -49.9 879.4 879.4 329.0 880.0 0.06 90 8.5 31965 -38.7 -79.7 1 41.0 -50.5 916.7 916.8 329.8 917.6 0.08 TRP 81 17791 -81.5 -89.5 24 8.0 -81.5 80 13 393.3 393.3 304.3 393.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 556.78 mb = 5034.52 m = 16517.24 ft Wetbulb zero: 728.86 mb = 2820.77 m = 9254.40 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 24.18 % Est. max temperature: 31.95 C = 89.51 F Sfc-Lift cond lev (LCL): 885.22 mb = 1182.79 m = 3880.49 ft T: 11.56 C 700-500 lapse rate: 5.40 C/km ThetaE index: 7.06 C Layer 964.0- 946.0 mb Conv cond level (CCL): 885.52 mb = 1179.99 m = 3871.32 ft Mean mixing ratio: 9.72 g/kg Conv temperature: 18.84 C = 65.91 F Cap Strength: 10.26 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 13.14 C Lifted Index @700 mb: 8.06 C Showalter Index: 15.86 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: -3.90 C K Index: -19.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.10 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 2.33 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 886.21 mb = 1173.47 m = 3849.93 ft Lev Free Conv (LFC): 881.21 mb = 1220.88 m = 4005.48 ft Equ Level (EL): 861.21 mb = 1412.87 m = 4635.36 ft B at Equ Level: 2.97 J/kg Max Parcel Lev (MPL): 851.21 mb = 1510.89 m = 4956.92 ft Wind level data Storm motion: 177 at 6 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 ---------------------------------------------------------- 0 967 436 130 9 -6.9 5.8 | 85 7 -6.6 -0.5 1 925 812 135 8 -5.7 5.7 | 83 5 -5.3 -0.7 2 850 1523 85 1 -1.0 -0.1 | 6 6 -0.7 -6.4 3 700 3156 90 3 -3.0 0.0 | 23 7 -2.7 -6.3 4 500 5880 160 19 -6.5 17.9 | 152 13 -6.2 11.5 5 400 7600 145 20 -11.5 16.4 | 132 15 -11.1 10.1 6 300 9700 150 14 -7.0 12.1 | 131 9 -6.7 5.8 7 250 10950 170 7 -1.2 6.9 | 123 1 -0.9 0.6 8 200 12420 215 24 13.8 19.7 | 227 19 14.1 13.3 9 150 14200 275 30 29.9 -2.6 | 286 32 30.2 -8.9 10 100 16590 170 9 -1.6 8.9 | 154 3 -1.2 2.5 11 81 17791 80 13 -12.8 -2.3 | 55 15 -12.5 -8.6 12 70 18620 110 15 -14.1 5.1 | 85 14 -13.8 -1.2 13 50 20580 85 34 -33.9 -3.0 | 75 35 -33.5 -9.3 14 30 23720 80 34 -33.5 -5.9 | 70 35 -33.1 -12.2 15 20 26240 90 50 -50.0 0.0 | 83 50 -49.7 -6.3 16 10 30850 45 30 -21.2 -21.2 | 37 35 -20.9 -27.5 Wind Parameters Mean winds (0-6000m): 147.0 at 8.4 knts Storm direction: 177.0 at 6.3 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -48.7 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -13.2 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 2.2 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.17 Bulk Shear: 0.62 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 ------------------------------------------------------------------------------- 500 132 8 82 6| 0.0 2.3 2.3| 0.0 -2.8 -2.8 -5.5 -0.68| 2.9 -2.0 1000 130 6 63 5| 0.0 3.9 3.9| 0.0 -11.7 -11.7 -11.7 -0.89| 4.3 -3.8 1500 128 5 44 5| 0.0 2.7 2.7| 0.8 -13.2 -12.4 -8.2 -0.80| 3.3 -2.7 2000 124 4 36 5| 0.2 2.1 2.2| 1.9 -13.2 -11.3 -5.7 -0.70| 2.7 -1.9 2500 119 4 32 5| 0.3 1.6 1.9| 2.9 -13.2 -10.3 -4.1 -0.60| 2.3 -1.4 3000 115 4 31 6| 0.5 1.4 1.9| 6.5 -13.2 -6.7 -2.2 -0.36| 2.2 -0.8 4000 116 5 41 6| 1.2 1.0 2.2| 20.3 -13.2 7.1 1.8 0.10| 2.5 0.3 5000 133 6 66 5| 1.6 0.8 2.4| 40.9 -13.2 27.7 5.5 0.35| 2.9 1.0 6000 147 8 100 4| 1.6 0.6 2.2| 53.1 -18.1 35.0 5.8 0.36| 2.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251208.11.gif