UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010711.upa.cvt Date: 1100Z 7 JAN 26 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 7 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 139 SFC 966 436 21.8 18.4 81 3.4 19.5 120 6 297.9 300.4 293.9 338.2 13.92 2 965 445 20.2 18.9 92 1.3 19.3 119 6 296.4 299.0 293.8 337.8 14.38 3 964 454 19.6 18.7 95 0.9 19.0 118 6 295.8 298.4 293.5 336.7 14.22 4 950 581 19.2 18.5 96 0.7 18.7 107 7 296.7 299.2 293.8 337.8 14.25 5 943 645 18.0 18.0 100 0.0 18.0 101 7 296.1 298.6 293.3 336.1 13.90 6 925 811 17.0 16.9 99 0.1 17.0 85 8 296.7 299.1 293.0 334.8 13.21 7 916 895 16.2 16.2 100 0.0 16.2 88 9 296.7 299.0 292.7 333.5 12.75 8 895 1092 15.6 15.5 99 0.1 15.5 95 10 298.1 300.3 292.9 334.3 12.47 9 892 1121 16.0 16.0 100 0.0 16.0 96 10 298.8 301.1 293.4 336.4 12.93 10 882 1217 15.6 14.8 95 0.8 15.1 99 11 299.3 301.5 293.0 334.6 12.09 11 855 1481 14.2 14.1 99 0.1 14.1 108 13 300.5 302.7 293.2 335.5 11.91 12 850 1531 14.0 13.9 99 0.1 14.0 110 13 300.8 303.0 293.2 335.6 11.83 13 795 2094 11.4 11.3 99 0.1 11.3 53 10 303.8 305.8 293.2 335.6 10.64 14 793 2115 11.4 10.8 96 0.6 11.0 51 10 304.1 306.0 293.0 334.8 10.32 15 792 2126 11.6 8.8 83 2.8 9.9 50 10 304.4 306.1 292.1 331.4 9.01 16 791 2136 12.2 5.2 62 7.0 8.2 49 10 305.1 306.4 290.7 326.4 7.03 17 790 2147 12.4 3.4 54 9.0 7.4 48 10 305.5 306.6 290.0 324.3 6.19 18 789 2157 12.6 3.6 54 9.0 7.6 47 10 305.8 307.0 290.2 324.9 6.29 19 781 2243 13.0 4.0 54 9.0 7.9 38 9 307.1 308.3 290.9 327.1 6.54 20 777 2286 12.8 4.8 58 8.0 8.2 34 9 307.3 308.6 291.3 328.6 6.95 21 745 2640 12.0 1.0 47 11.0 6.0 358 7 310.2 311.2 291.0 327.4 5.53 22 708 3065 8.8 -2.2 46 11.0 3.2 315 5 311.2 312.1 290.5 325.6 4.60 23 700 3159 8.6 -7.4 31 16.0 1.3 305 4 312.0 312.6 289.3 322.0 3.13 24 697 3194 8.4 -11.6 23 20.0 0.0 306 4 312.2 312.6 288.6 319.5 2.26 25 688 3302 8.4 -19.6 12 28.0 -1.6 307 4 313.3 313.6 287.9 317.3 1.17 26 685 3338 8.4 -21.6 10 30.0 -1.9 308 4 313.7 313.9 287.8 317.1 0.99 27 682 3374 8.2 -14.8 18 23.0 -0.9 308 4 313.9 314.2 288.6 319.8 1.78 28 678 3422 7.8 -13.2 21 21.0 -0.7 309 4 314.0 314.4 288.9 320.7 2.04 29 674 3471 7.2 -4.8 42 12.0 1.4 309 4 313.8 314.6 290.7 326.5 3.97 30 664 3594 6.4 -12.6 24 19.0 -1.4 311 4 314.3 314.7 289.2 321.4 2.18 31 662 3618 6.6 -18.4 15 25.0 -2.4 312 4 314.8 315.0 288.5 319.3 1.35 32 655 3705 6.6 -26.4 7 33.0 -3.5 313 5 315.7 315.9 288.1 318.1 0.67 33 645 3831 6.0 -27.0 7 33.0 -4.0 315 5 316.4 316.6 288.3 318.7 0.65 34 634 3972 6.4 -29.6 5 36.0 -4.1 317 5 318.5 318.6 288.8 320.3 0.52 35 624 4102 5.8 -25.2 9 31.0 -4.1 319 5 319.2 319.4 289.3 322.0 0.79 36 619 4168 5.6 -30.4 5 36.0 -4.7 320 5 319.7 319.8 289.2 321.5 0.49 37 616 4207 5.6 -21.4 12 27.0 -3.8 320 5 320.2 320.4 290.0 324.1 1.12 38 612 4261 5.4 -19.6 14 25.0 -3.6 321 5 320.5 320.8 290.3 325.1 1.32 39 611 4274 5.6 -15.4 20 21.0 -2.7 321 5 320.9 321.3 290.9 327.3 1.89 40 609 4301 5.4 -12.6 26 18.0 -2.2 322 5 321.0 321.5 291.4 329.0 2.38 41 598 4449 4.2 -14.8 24 19.0 -3.4 324 5 321.3 321.7 291.2 328.1 2.03 42 569 4850 0.6 -15.4 29 16.0 -5.6 330 6 321.7 322.1 291.3 328.5 2.03 43 550 5122 -0.3 -21.3 19 21.0 -7.4 334 6 323.7 324.0 291.2 328.1 1.27 44 546 5181 0.0 -26.0 12 26.0 -7.9 335 6 324.8 324.9 291.1 327.8 0.84 45 532 5388 -1.5 -30.5 9 29.0 -9.4 338 6 325.4 325.5 291.0 327.5 0.57 46 519 5585 -1.9 -43.9 2 42.0 -10.4 341 7 327.2 327.2 291.1 327.8 0.15 47 512 5692 -2.3 -32.3 8 30.0 -10.1 342 7 328.0 328.1 291.7 329.8 0.50 48 507 5770 -3.1 -25.1 16 22.0 -9.8 343 7 328.0 328.1 292.1 331.5 0.98 49 500 5880 -4.1 -25.1 18 21.0 -10.5 345 7 328.0 328.2 292.2 331.6 1.00 50 498 5912 -4.5 -24.5 19 20.0 -10.6 347 7 327.9 328.1 292.2 331.7 1.06 51 495 5959 -4.9 -26.9 16 22.0 -11.2 351 8 328.0 328.2 292.0 331.1 0.85 52 493 5991 -4.9 -43.9 3 39.0 -12.5 353 8 328.4 328.4 291.5 329.0 0.16 53 486 6104 -5.3 -50.3 1 45.0 -12.9 1 9 329.2 329.3 291.6 329.6 0.08 54 425 7146 -11.1 -50.1 2 39.0 -17.1 76 18 334.7 334.7 293.1 335.1 0.09 55 400 7610 -14.1 -40.1 9 26.0 -19.0 110 22 336.7 336.7 293.8 337.8 0.29 56 300 9720 -31.7 -49.7 15 18.0 -33.3 95 39 340.7 340.7 294.6 341.3 0.14 57 250 10970 -43.1 -52.1 37 9.0 -43.6 95 42 342.0 342.0 294.9 342.5 0.12 58 200 12430 -55.3 -58.0 72 2.7 -55.4 85 53 345.2 345.2 295.6 345.5 0.08 59 150 14210 -67.5 -78.5 19 11.0 -67.5 95 36 353.8 353.8 297.4 353.8 0.01 60 100 16590 -77.5 -85.5 26 8.0 -77.5 75 27 378.0 378.0 301.9 378.0 0.00 61 93 17007 -77.7 -88.7 15 11.0 -77.7 72 29 385.5 385.5 303.1 385.5 0.00 62 88 17322 -79.3 -89.3 18 10.0 -79.3 70 30 388.5 388.5 303.6 388.5 0.00 63 77 18079 -80.7 -89.7 21 9.0 -80.7 93 35 400.7 400.7 305.3 400.7 0.00 64 72 18459 -79.9 -88.9 21 9.0 -79.9 105 37 410.1 410.1 306.5 410.1 0.00 65 70 18620 -77.5 -89.5 13 12.0 -77.6 110 38 418.6 418.6 307.6 418.6 0.00 66 68 18787 -76.5 -89.5 11 13.0 -76.6 107 38 424.2 424.2 308.2 424.2 0.00 67 67 18872 -77.1 -90.1 11 13.0 -77.1 105 37 424.7 424.7 308.3 424.7 0.00 68 65 19047 -74.9 -88.9 10 14.0 -75.0 101 37 433.2 433.2 309.2 433.2 0.00 69 63 19228 -75.9 -89.9 9 14.0 -76.0 97 37 434.9 434.9 309.4 434.9 0.00 70 60 19515 -69.5 -89.5 4 20.0 -69.6 92 36 455.3 455.3 311.4 455.3 0.00 71 58 19718 -67.9 -89.9 3 22.0 -68.1 88 36 463.4 463.4 312.1 463.4 0.00 72 55 20038 -67.1 -90.1 2 23.0 -67.3 81 35 472.3 472.3 312.8 472.3 0.00 73 50 20610 -69.7 -90.7 3 21.0 -69.9 70 34 479.2 479.2 313.4 479.2 0.00 74 49 20731 -69.9 -90.9 3 21.0 -70.1 71 35 481.5 481.5 313.6 481.6 0.00 75 43 21513 -68.3 -91.3 2 23.0 -68.5 76 38 503.8 503.8 315.2 503.8 0.00 76 42 21654 -68.7 -91.7 2 23.0 -68.9 77 38 506.2 506.2 315.4 506.2 0.00 77 32 23325 -58.7 -89.7 1 31.0 -59.7 87 45 573.9 573.9 319.3 573.9 0.00 78 30 23730 -59.7 -89.7 1 30.0 -60.6 90 47 581.9 581.9 319.8 581.9 0.00 79 28 24162 -57.7 -88.7 1 31.0 -59.0 88 45 599.0 599.0 320.6 599.1 0.01 80 26 24629 -57.9 -88.9 1 31.0 -59.2 86 42 611.3 611.3 321.1 611.3 0.01 81 24 25138 -53.7 -87.7 1 34.0 -55.9 84 40 637.7 637.7 322.2 637.7 0.01 82 21 25990 -56.3 -88.3 1 32.0 -58.2 81 36 654.6 654.6 322.9 654.7 0.01 83 20 26300 -54.9 -87.9 1 33.0 -57.1 80 34 668.1 668.1 323.3 668.2 0.01 84 17 27342 -54.1 -88.1 1 34.0 -56.8 84 40 702.5 702.5 324.5 702.6 0.01 85 15 28143 -55.7 -87.7 1 32.0 -58.3 86 45 722.8 722.8 325.1 722.9 0.01 86 14 28586 -52.5 -87.5 1 35.0 -56.1 88 48 748.0 748.0 325.9 748.1 0.01 87 13 29065 -52.9 -86.9 1 34.0 -56.6 89 51 762.7 762.7 326.3 762.8 0.02 88 12 29586 -48.9 -86.9 0 38.0 -54.2 91 54 794.5 794.5 327.1 794.6 0.02 89 12 29586 -43.9 -83.9 0 40.0 -51.4 91 54 812.2 812.2 327.5 812.5 0.03 90 11 30177 -39.1 -81.1 0 42.0 -49.4 93 57 850.1 850.1 328.4 850.6 0.05 91 10 30830 -39.9 -81.6 0 41.7 -50.3 95 61 870.7 870.7 328.8 871.2 0.05 92 7.8 32520 -41.9 -82.9 0 41.0 -52.3 926.7 926.7 329.9 927.3 0.05 TRP 88 17322 -79.3 -89.3 18 10.0 -79.3 70 30 388.5 388.5 303.6 388.5 0.00 WND 10 30830 -39.9 -81.6 0 41.7 -50.3 95 61 870.7 870.7 328.8 871.2 0.05 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 556.33 mb = 5031.68 m = 16507.93 ft Freezing level: 546.00 mb = 5180.68 m = 16996.78 ft Freezing level: 546.00 mb = 5180.68 m = 16996.78 ft Wetbulb zero: 696.89 mb = 3195.76 m = 10484.66 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 47.38 % Est. max temperature: 26.53 C = 79.76 F Sfc-Lift cond lev (LCL): 919.05 mb = 866.19 m = 2841.80 ft T: 16.47 C 700-500 lapse rate: 4.67 C/km ThetaE index: 11.47 C Layer 745.0- 682.0 mb Conv cond level (CCL): 921.34 mb = 844.86 m = 2771.83 ft Mean mixing ratio: 13.05 g/kg Conv temperature: 20.62 C = 69.12 F Cap Strength: 5.36 C Lifted Index: 4.67 C Risk: None Lifted Index @300 mb: 5.22 C Lifted Index @700 mb: 2.43 C Showalter Index: 4.55 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 18.00 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.65 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 910.90 mb = 942.20 m = 3091.16 ft Lev Free Conv (LFC): 905.90 mb = 989.14 m = 3245.17 ft Equ Level (EL): 885.90 mb = 1179.51 m = 3869.72 ft B at Equ Level: 17.70 J/kg Max Parcel Lev (MPL): 775.90 mb = 2298.31 m = 7540.29 ft Wind level data Storm motion: 67 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 ---------------------------------------------------------- 0 966 436 120 6 -5.2 3.0 | 178 5 -0.1 5.2 1 925 811 85 8 -8.0 -0.7 | 117 3 -2.9 1.5 2 850 1531 110 13 -12.2 4.4 | 133 10 -7.2 6.6 3 700 3159 305 4 3.3 -2.3 | 271 8 8.3 -0.1 4 500 5880 345 7 1.8 -6.8 | 304 8 6.9 -4.6 5 400 7610 110 22 -20.7 7.5 | 122 18 -15.6 9.7 6 300 9720 95 39 -38.9 3.4 | 99 34 -33.8 5.6 7 250 10970 95 42 -41.8 3.7 | 99 37 -36.8 5.8 8 200 12430 85 53 -52.8 -4.6 | 87 48 -47.7 -2.4 9 150 14210 95 36 -35.9 3.1 | 100 31 -30.8 5.3 10 100 16590 75 27 -26.1 -7.0 | 77 22 -21.0 -4.8 11 88 17322 70 30 -28.2 -10.3 | 71 25 -23.1 -8.1 12 70 18620 110 38 -35.7 13.0 | 116 34 -30.7 15.2 13 50 20610 70 34 -31.9 -11.6 | 71 29 -26.9 -9.5 14 30 23730 90 47 -47.0 0.0 | 93 42 -41.9 2.2 15 20 26300 80 34 -33.5 -5.9 | 83 29 -28.4 -3.7 16 10 30830 95 61 -60.8 5.3 | 98 56 -55.7 7.5 Wind Parameters Mean winds (0-6000m): 36.7 at 7.3 knts Storm direction: 66.7 at 5.5 knts Shear (0-3000m) pos: 0.8 neg: 2.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -46.0 tot: -42.0 m^2/s^2 ave: -14.0 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.65 Bulk Shear: 7.03 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 96 7 143 4| 0.0 4.9 4.9| 0.1 -4.6 -4.5 -9.1 -0.76| 5.7 -4.4 1000 99 9 133 5| 2.4 2.5 4.9| 2.6 -4.6 -2.0 -2.0 -0.28| 5.3 -1.5 1500 98 10 126 6| 1.6 3.7 5.3| 3.4 -18.7 -15.3 -10.2 -0.50| 6.8 -3.4 2000 91 10 117 5| 1.2 3.9 5.1| 3.4 -30.0 -26.6 -13.3 -0.65| 7.4 -4.8 2500 96 9 128 5| 1.0 3.2 4.2| 3.4 -41.5 -38.1 -15.2 -0.70| 7.2 -5.1 3000 100 8 138 5| 0.8 2.5 3.3| 4.1 -46.0 -42.0 -14.0 -0.70| 6.4 -4.5 4000 88 8 127 3| 0.5 1.9 2.4| 7.8 -46.0 -38.2 -9.6 -0.63| 5.0 -3.2 5000 60 7 38 2| 0.4 1.5 1.9| 12.0 -46.0 -34.0 -6.8 -0.56| 4.2 -2.4 6000 37 7 350 4| 1.0 1.3 2.3| 32.0 -46.0 -14.0 -2.3 -0.27| 4.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20260107.11.gif