UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 17 OCT 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 151 SFC 967 436 17.4 14.1 81 3.3 15.3 120 23 293.4 295.2 289.8 323.3 10.51 2 959 507 15.0 13.8 93 1.2 14.3 122 24 291.6 293.5 289.0 321.1 10.39 3 930 767 12.6 12.5 99 0.1 12.6 129 26 291.7 293.5 288.6 319.7 9.83 4 925 813 12.4 12.4 100 0.0 12.4 130 26 292.0 293.7 288.7 319.9 9.82 5 916 895 12.0 12.0 100 0.0 12.0 126 24 292.4 294.1 288.7 319.9 9.66 6 885 1183 10.6 10.6 100 0.0 10.6 112 19 293.8 295.5 288.7 319.9 9.10 7 884 1192 10.4 8.9 90 1.5 9.5 111 18 293.7 295.2 287.8 317.1 8.12 8 883 1202 10.8 -1.2 43 12.0 5.1 111 18 294.2 294.9 283.8 305.9 3.96 9 882 1211 12.8 -14.2 14 27.0 2.8 110 18 296.4 296.7 281.7 300.9 1.44 10 881 1221 15.6 -5.4 23 21.0 5.9 110 18 299.4 299.9 284.7 308.3 2.90 11 880 1230 18.4 -2.6 24 21.0 8.0 109 18 302.4 303.1 286.5 313.4 3.58 12 878 1250 21.0 -5.0 17 26.0 8.3 108 17 305.3 305.9 286.9 314.7 3.00 13 877 1260 21.4 -2.6 20 24.0 9.2 108 17 305.8 306.5 287.8 317.0 3.60 14 875 1280 21.8 -5.2 16 27.0 8.6 107 17 306.4 307.0 287.3 315.7 2.96 15 868 1349 22.2 -5.8 15 28.0 8.6 104 15 307.6 308.1 287.6 316.6 2.85 16 850 1531 22.4 -6.6 14 29.0 8.3 95 12 309.6 310.1 288.2 318.3 2.74 17 849 1541 22.4 -6.6 14 29.0 8.3 95 12 309.7 310.2 288.2 318.5 2.74 18 828 1758 21.2 -3.8 18 25.0 8.5 88 11 310.7 311.3 289.3 321.7 3.48 19 771 2368 15.4 -4.6 25 20.0 5.5 67 10 310.8 311.5 289.3 322.0 3.52 20 764 2445 15.0 -7.0 21 22.0 4.6 65 10 311.2 311.8 288.9 320.7 2.96 21 758 2512 14.6 -4.4 27 19.0 5.2 63 10 311.5 312.2 289.7 323.0 3.64 22 746 2646 13.4 -3.6 30 17.0 4.8 58 9 311.6 312.3 290.0 324.0 3.93 23 740 2714 13.0 -6.0 26 19.0 3.9 56 9 311.9 312.5 289.5 322.4 3.30 24 703 3143 9.8 -6.2 32 16.0 2.2 41 8 313.0 313.6 289.9 323.9 3.42 25 700 3178 9.6 -6.4 32 16.0 2.0 40 8 313.1 313.8 289.9 323.9 3.38 26 658 3688 5.0 -6.0 45 11.0 -0.2 23 7 313.5 314.2 290.4 325.4 3.71 27 654 3738 4.6 -6.4 45 11.0 -0.5 21 7 313.6 314.3 290.3 325.2 3.62 28 643 3876 4.0 -6.0 48 10.0 -0.7 16 7 314.5 315.2 290.7 326.6 3.80 29 640 3914 3.8 -6.2 48 10.0 -0.9 15 7 314.7 315.4 290.7 326.7 3.76 30 630 4042 3.2 0.1 80 3.1 1.5 10 7 315.4 316.6 293.0 334.8 6.13 31 628 4068 3.0 -0.3 79 3.3 1.3 9 7 315.4 316.6 292.9 334.3 5.97 32 604 4382 0.2 -1.7 87 1.9 -0.8 358 6 315.7 316.8 292.7 333.5 5.60 33 602 4409 0.2 -3.5 76 3.7 -1.6 357 6 316.0 317.0 292.2 331.7 4.91 34 600 4435 0.0 -3.0 80 3.0 -1.5 356 6 316.1 317.1 292.4 332.4 5.12 35 598 4462 -0.3 -4.7 72 4.4 -2.4 356 6 316.1 316.9 291.9 330.5 4.51 36 596 4489 0.0 -10.0 47 10.0 -4.3 355 6 316.7 317.3 290.7 326.5 3.00 37 593 4529 0.0 -11.0 43 11.0 -4.6 353 6 317.2 317.7 290.6 326.3 2.78 38 565 4915 -3.9 -11.9 54 8.0 -7.1 340 5 317.0 317.5 290.5 325.9 2.72 39 562 4957 -4.1 -13.1 50 9.0 -7.6 338 5 317.3 317.7 290.4 325.4 2.48 40 558 5013 -3.5 -23.5 20 20.0 -9.5 336 5 318.6 318.8 289.4 322.2 1.03 41 556 5042 -2.9 -30.9 9 28.0 -10.0 335 5 319.6 319.8 289.2 321.5 0.52 42 554 5070 -1.5 -41.5 3 40.0 -9.8 334 5 321.6 321.7 289.5 322.3 0.18 43 528 5452 -4.5 -36.5 6 32.0 -11.6 320 5 322.5 322.6 289.9 323.7 0.32 44 508 5756 -5.7 -42.7 4 37.0 -12.8 309 4 324.6 324.6 290.3 325.3 0.17 45 503 5833 -6.3 -33.3 10 27.0 -12.6 307 4 324.8 324.9 290.7 326.5 0.46 46 500 5880 -6.3 -36.3 7 30.0 -12.9 305 4 325.4 325.4 290.7 326.6 0.34 47 498 5911 -6.5 -35.5 8 29.0 -13.0 305 4 325.5 325.6 290.8 326.9 0.37 48 476 6260 -9.3 -35.3 10 26.0 -14.9 303 7 326.3 326.3 291.0 327.7 0.40 49 453 6640 -10.9 -46.9 3 36.0 -16.7 301 10 328.9 328.9 291.5 329.4 0.12 50 430 7036 -13.9 -36.9 12 23.0 -18.4 298 13 330.0 330.1 292.1 331.4 0.38 51 424 7142 -14.9 -37.9 12 23.0 -19.2 298 14 330.1 330.1 292.1 331.4 0.34 52 418 7250 -14.7 -47.7 4 33.0 -19.6 297 15 331.7 331.7 292.3 332.2 0.12 53 411 7377 -15.3 -44.3 6 29.0 -19.9 296 16 332.5 332.5 292.6 333.2 0.18 54 400 7580 -17.3 -44.3 8 27.0 -21.4 295 18 332.5 332.5 292.6 333.2 0.19 55 300 9670 -33.1 -62.1 4 29.0 -34.8 275 35 338.7 338.7 294.0 338.8 0.03 56 250 10920 -43.7 -60.7 14 17.0 -44.4 275 35 341.1 341.1 294.6 341.3 0.04 57 200 12380 -55.5 -67.5 21 12.0 -55.7 285 32 344.9 344.9 295.5 345.0 0.02 58 150 14170 -67.7 -77.7 23 10.0 -67.8 290 35 353.5 353.5 297.4 353.5 0.01 59 112 15887 -75.9 -82.9 32 7.0 -75.9 260 33 368.9 368.9 300.4 368.9 0.00 60 100 16540 -75.7 -85.7 19 10.0 -75.7 275 28 381.5 381.5 302.5 381.5 0.00 61 96 16777 -74.3 -86.3 14 12.0 -74.3 280 26 388.7 388.7 303.6 388.7 0.00 62 88 17286 -73.5 -86.5 12 13.0 -73.6 289 22 400.1 400.1 305.2 400.1 0.00 63 80 17841 -75.7 -87.7 14 12.0 -75.7 300 17 406.6 406.6 306.1 406.6 0.00 64 70 18620 -73.1 -89.1 7 16.0 -73.2 315 11 428.0 428.0 308.6 428.0 0.00 65 68 18790 -72.3 -89.3 6 17.0 -72.4 329 12 433.3 433.3 309.2 433.3 0.00 66 67 18877 -70.1 -89.1 5 19.0 -70.2 336 12 439.9 439.9 309.8 439.9 0.00 67 61 19437 -68.3 -90.3 3 22.0 -68.5 20 13 455.9 455.9 311.4 455.9 0.00 68 58 19741 -65.1 -90.1 2 25.0 -65.4 44 14 469.7 469.7 312.6 469.7 0.00 69 51 20520 -66.9 -90.9 2 24.0 -67.1 106 17 483.1 483.1 313.7 483.1 0.00 70 50 20640 -65.5 -90.5 2 25.0 -65.8 115 17 489.1 489.1 314.1 489.1 0.00 71 45 21280 -66.3 -90.3 2 24.0 -66.6 108 21 502.2 502.2 315.1 502.2 0.00 72 41 21850 -62.9 -89.9 1 27.0 -63.4 101 24 524.2 524.2 316.6 524.2 0.00 73 38 22318 -63.3 -90.3 1 27.0 -63.8 96 27 534.7 534.7 317.2 534.7 0.00 74 36 22654 -58.5 -88.5 1 30.0 -59.5 92 29 555.4 555.4 318.4 555.5 0.00 75 34 23014 -57.7 -87.7 1 30.0 -58.7 89 31 566.7 566.7 319.0 566.7 0.01 76 30 23800 -60.3 -88.3 1 28.0 -61.2 80 36 580.3 580.3 319.7 580.3 0.01 77 29 24011 -61.1 -89.1 1 28.0 -61.9 79 34 583.7 583.7 319.9 583.7 0.00 78 21 26071 -50.1 -84.1 1 34.0 -53.4 71 18 673.4 673.4 323.6 673.5 0.02 79 20 26390 -50.7 -84.7 1 34.0 -54.0 70 15 681.0 681.0 323.8 681.1 0.02 80 17 27448 -52.1 -85.1 1 33.0 -55.4 66 16 708.9 708.9 324.7 709.0 0.02 81 15 28268 -47.7 -83.7 1 36.0 -52.8 64 17 749.4 749.4 325.9 749.6 0.02 82 13 29212 -49.1 -84.1 1 35.0 -54.1 61 19 775.8 775.8 326.6 776.0 0.03 83 12 29738 -48.9 -83.9 1 35.0 -54.2 59 19 794.5 794.5 327.1 794.7 0.03 84 11 30318 -42.7 -82.7 0 40.0 -51.1 57 20 837.0 837.0 328.1 837.4 0.04 85 10 30960 -44.3 -82.3 1 38.0 -52.4 55 21 854.2 854.2 328.5 854.6 0.05 86 9.3 31446 -44.7 -82.7 1 38.0 -52.8 870.6 870.6 328.8 871.0 0.05 TRP 112 15887 -75.9 -82.9 32 7.0 -75.9 260 33 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 600.00 mb = 4435.37 m = 14551.56 ft Freezing level: 596.00 mb = 4489.00 m = 14727.51 ft Freezing level: 593.00 mb = 4529.48 m = 14860.32 ft Wetbulb zero: 661.02 mb = 3650.01 m = 11974.94 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 40.78 % Est. max temperature: 34.60 C = 94.27 F Sfc-Lift cond lev (LCL): 920.76 mb = 851.54 m = 2793.72 ft T: 12.21 C 700-500 lapse rate: 5.88 C/km ThetaE index: 19.03 C Layer 884.0- 881.0 mb Conv cond level (CCL): 662.76 mb = 3628.41 m = 11904.08 ft Mean mixing ratio: 8.61 g/kg Conv temperature: 37.33 C = 99.20 F Cap Strength: 13.77 C Lifted Index: 10.50 C Risk: None Lifted Index @300 mb: 14.25 C Lifted Index @700 mb: 9.46 C Showalter Index: 11.02 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -0.30 C K Index: 6.10 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.29 J/kg Max Up Vert Vel: 10.32 m/s Conv Inhibition (B-): 47023.64 J/kg Cap Strength: 13.77 C Lift Cond Lev (LCL): 865.92 mb = 1369.97 m = 4494.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 7 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 ---------------------------------------------------------- 0 967 436 120 23 -19.9 11.5 | 125 16 -13.0 9.1 1 925 813 130 26 -19.9 16.7 | 138 19 -13.0 14.4 2 850 1531 95 12 -12.0 1.0 | 75 5 -5.0 -1.3 3 700 3178 40 8 -5.1 -6.1 | 348 9 1.8 -8.5 4 500 5880 305 4 3.3 -2.3 | 295 11 10.2 -4.6 5 400 7580 295 18 16.3 -7.6 | 293 25 23.2 -10.0 6 300 9670 275 35 34.9 -3.1 | 277 42 41.8 -5.4 7 250 10920 275 35 34.9 -3.1 | 277 42 41.8 -5.4 8 200 12380 285 32 30.9 -8.3 | 286 39 37.8 -10.6 9 150 14170 290 35 32.9 -12.0 | 290 42 39.8 -14.3 10 112 15887 260 33 32.5 5.7 | 265 40 39.4 3.4 11 100 16540 275 28 27.9 -2.4 | 278 35 34.8 -4.8 12 70 18620 315 11 7.8 -7.8 | 305 18 14.7 -10.1 13 50 20640 115 17 -15.4 7.2 | 120 10 -8.5 4.8 14 30 23800 80 36 -35.5 -6.3 | 73 30 -28.5 -8.6 15 20 26390 70 15 -14.1 -5.1 | 44 10 -7.2 -7.5 16 10 30960 55 21 -17.2 -12.0 | 36 18 -10.3 -14.4 Wind Parameters Mean winds (0-6000m): 78.8 at 9.7 knts Storm direction: 108.8 at 7.3 knts Shear (0-3000m) pos: 0.3 neg: 4.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -143.8 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -54.2 tot: -38.3 m^2/s^2 ave: -12.8 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.08 Bulk Shear: 49.23 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 ------------------------------------------------------------------------------- 500 126 25 133 18| 1.8 0.0 1.8| 16.0 -8.6 7.4 14.8 0.22| 7.6 1.7 1000 122 22 129 15| 0.9 6.4 7.3| 16.0 -32.5 -16.6 -16.6 -0.31| 10.3 -3.2 1500 116 18 121 11| 0.6 5.9 6.5| 16.0 -38.8 -22.9 -15.3 -0.42| 8.6 -3.6 2000 110 16 111 9| 0.4 5.2 5.7| 16.0 -43.8 -27.9 -13.9 -0.48| 7.3 -3.5 2500 105 15 101 8| 0.4 4.7 5.1| 16.0 -49.0 -33.1 -13.2 -0.52| 6.4 -3.3 3000 100 14 90 7| 0.3 4.3 4.6| 16.0 -54.2 -38.3 -12.8 -0.55| 5.8 -3.2 4000 90 12 66 6| 0.2 3.6 3.8| 16.0 -65.4 -49.4 -12.4 -0.59| 4.9 -2.9 5000 84 11 47 5| 0.2 2.9 3.1| 16.0 -76.3 -60.4 -12.1 -0.62| 4.3 -2.7 6000 79 10 32 5| 0.1 2.8 2.9| 16.7 -80.1 -63.4 -10.6 -0.57| 4.1 -2.3 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251017.11.gif