UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 13 OCT 25 Station: SBFN WMO ident: 82400 Latitude: -3.85 Longitude: -32.42 Elevation: 56.00 ------------------------------------------------------------------------------- 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 1009 56 27.8 21.8 70 6.0 23.5 130 5 300.2 303.2 296.3 348.6 16.51 1 1000 135 25.6 21.7 79 3.9 22.8 120 19 298.8 301.8 296.0 347.0 16.56 2 983 286 24.0 21.0 83 3.0 21.9 298.6 301.5 295.6 345.6 16.13 3 959 502 21.8 20.8 94 1.0 21.1 298.5 301.5 295.7 346.0 16.33 4 925 816 20.0 17.1 83 2.9 18.0 120 23 299.8 302.2 294.0 338.9 13.38 5 877 1274 17.2 13.5 79 3.7 14.8 301.5 303.5 292.9 334.4 11.16 6 850 1541 15.2 13.2 88 2.0 13.9 90 18 302.1 304.1 293.2 335.4 11.29 7 803 2020 11.4 11.4 100 0.0 11.4 303.0 304.9 292.9 334.5 10.61 8 797 2083 13.8 1.8 44 12.0 7.3 306.2 307.2 289.6 322.9 5.47 9 791 2147 15.6 -0.4 33 16.0 7.1 308.8 309.7 289.8 323.4 4.70 10 785 2211 15.8 -1.2 31 17.0 6.9 309.7 310.5 289.9 323.6 4.46 11 745 2654 13.6 -6.4 24 20.0 4.1 311.9 312.5 289.4 322.1 3.18 12 700 3174 8.8 -9.2 27 18.0 0.8 100 29 312.2 312.7 289.0 321.0 2.72 13 666 3582 4.8 -11.2 30 16.0 -1.9 312.2 312.7 288.8 320.1 2.44 14 637 3943 3.4 -19.6 17 23.0 -4.5 314.6 314.9 288.4 318.9 1.27 15 620 4163 5.2 -35.8 3 41.0 -5.2 319.1 319.2 288.8 320.2 0.29 16 503 5833 -5.9 -34.9 8 29.0 -12.5 325.3 325.4 290.8 326.7 0.39 17 500 5880 -6.1 -37.1 7 31.0 -12.8 155 11 325.6 325.7 290.8 326.8 0.32 18 486 6103 -6.1 -38.1 6 32.0 -13.0 328.3 328.3 291.5 329.4 0.29 19 408 7450 -15.1 -44.1 6 29.0 -19.8 333.5 333.5 292.9 334.2 0.19 20 400 7600 -15.7 -43.7 7 28.0 -20.3 280 11 334.6 334.6 293.2 335.4 0.20 21 391 7771 -15.9 -42.9 8 27.0 -20.4 336.5 336.6 293.7 337.4 0.22 22 348 8634 -23.9 -33.9 39 10.0 -25.8 337.1 337.2 294.2 339.5 0.63 23 313 9399 -29.3 -45.3 20 16.0 -31.1 339.9 340.0 294.5 340.8 0.21 24 300 9700 -31.7 -48.7 17 17.0 -33.3 315 11 340.7 340.7 294.6 341.3 0.15 25 281 10158 -35.7 -51.7 18 16.0 -36.9 341.4 341.4 294.8 341.9 0.12 26 263 10615 -39.1 -61.1 8 22.0 -40.2 342.9 342.9 295.1 343.1 0.04 27 250 10960 -41.9 -60.9 11 19.0 -42.7 10 19 343.8 343.8 295.3 344.0 0.04 28 205 12271 -52.7 -67.7 15 15.0 -53.0 346.9 346.9 296.0 346.9 0.02 29 200 12430 -54.1 -66.1 22 12.0 -54.4 355 15 347.1 347.1 296.0 347.2 0.03 30 177 13201 -61.5 -64.3 69 2.8 -61.6 347.3 347.3 296.1 347.5 0.04 31 169 13487 -63.3 -68.3 51 5.0 -63.4 348.9 348.9 296.4 349.0 0.02 32 161 13783 -66.3 -69.2 67 2.9 -66.3 348.7 348.7 296.4 348.8 0.02 33 152 14131 -68.3 -75.3 36 7.0 -68.4 351.1 351.1 296.9 351.1 0.01 34 150 14210 -68.7 -75.7 36 7.0 -68.7 15 6 351.7 351.7 297.0 351.8 0.01 35 141 14578 -71.3 -76.2 48 4.9 -71.3 353.5 353.5 297.4 353.5 0.01 36 119 15571 -74.5 -82.5 28 8.0 -74.5 365.2 365.2 299.7 365.2 0.00 37 111 15972 -77.7 -83.7 37 6.0 -77.7 340 13 366.5 366.5 299.9 366.5 0.00 38 100 16570 -76.9 -85.9 22 9.0 -76.9 305 15 379.1 379.1 302.1 379.2 0.00 39 92 17051 -77.5 -86.5 22 9.0 -77.5 387.1 387.1 303.3 387.1 0.00 40 81 17792 -73.3 -86.3 12 13.0 -73.3 410.1 410.1 306.5 410.1 0.00 41 70 18650 -73.3 -88.3 8 15.0 -73.3 250 24 427.6 427.6 308.6 427.6 0.00 42 68 18820 -72.7 -88.7 7 16.0 -72.8 432.4 432.4 309.1 432.4 0.00 43 65 19084 -73.1 -89.1 7 16.0 -73.2 437.2 437.2 309.6 437.2 0.00 44 59 19656 -69.1 -90.1 3 21.0 -69.2 458.4 458.4 311.6 458.4 0.00 45 50 20640 -70.9 -91.9 3 21.0 -71.1 60 17 476.4 476.4 313.2 476.4 0.00 46 46 21134 -70.1 -91.1 3 21.0 -70.3 489.8 489.8 314.2 489.8 0.00 47 42 21680 -65.9 -90.9 2 25.0 -66.2 513.2 513.2 315.8 513.2 0.00 48 39 22127 -67.1 -91.1 2 24.0 -67.4 521.1 521.1 316.4 521.1 0.00 49 31 23535 -59.9 -89.9 1 30.0 -60.8 575.9 575.9 319.5 575.9 0.00 50 30 23740 -59.7 -88.7 1 29.0 -60.6 100 55 581.9 581.9 319.8 581.9 0.00 51 20 26310 -52.1 -85.1 1 33.0 -55.0 90 69 676.7 676.7 323.7 676.8 0.01 52 19 26643 -51.5 -85.5 1 34.0 -54.7 688.6 688.6 324.0 688.7 0.01 TRP 111 15972 -77.7 -83.7 37 6.0 -77.7 340 13 366.5 366.5 299.9 366.5 0.00 WND 18 90 72 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 565.19 mb = 4945.47 m = 16225.08 ft Wetbulb zero: 689.40 mb = 3299.01 m = 10823.38 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 39.62 % Est. max temperature: 29.49 C = 85.08 F Sfc-Lift cond lev (LCL): 924.99 mb = 816.07 m = 2677.36 ft T: 20.00 C 700-500 lapse rate: 5.51 C/km ThetaE index: 12.52 C Layer 803.0- 791.0 mb Conv cond level (CCL): 904.19 mb = 1011.73 m = 3319.28 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 28.11 C = 82.59 F Cap Strength: 2.60 C Lifted Index: -0.79 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.24 C Lifted Index @700 mb: 0.02 C Showalter Index: 2.61 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.30 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 205.40 Risk: None Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.91 J/kg Max Up Vert Vel: 14.35 m/s Conv Inhibition (B-): 6.27 J/kg Cap Strength: 2.59 C Lift Cond Lev (LCL): 922.77 mb = 836.76 m = 2745.24 ft Lev Free Conv (LFC): 877.77 mb = 1266.76 m = 4156.00 ft Equ Level (EL): 787.77 mb = 2181.42 m = 7156.80 ft B at Equ Level: 34.69 J/kg Max Parcel Lev (MPL): 747.77 mb = 2622.21 m = 8602.94 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 18 32270 90 72 -72.0 0.0 1 1009 56 130 5 -3.8 3.2 2 1000 135 120 19 -16.5 9.5 3 981 305 115 21 -19.0 8.9 4 947 610 120 24 -20.8 12.0 5 925 816 120 23 -19.9 11.5 6 914 914 115 21 -19.0 8.9 7 883 1219 115 21 -19.0 8.9 8 852 1524 90 17 -17.0 0.0 9 850 1541 90 18 -18.0 0.0 10 792 2134 75 25 -24.1 -6.5 11 764 2438 90 31 -31.0 0.0 12 737 2743 90 34 -34.0 0.0 13 711 3048 100 31 -30.5 5.4 14 700 3174 100 29 -28.6 5.0 15 635 3962 90 18 -18.0 0.0 16 611 4267 90 11 -11.0 0.0 17 545 5182 200 1 0.3 0.9 18 506 5791 155 11 -4.6 10.0 19 500 5880 155 11 -4.6 10.0 20 486 6096 115 16 -14.5 6.8 21 467 6401 100 19 -18.7 3.3 22 449 6706 100 13 -12.8 2.3 23 432 7010 75 10 -9.7 -2.6 24 415 7315 110 3 -2.8 1.0 25 400 7600 280 11 10.8 -1.9 26 399 7620 280 11 10.8 -1.9 27 367 8230 320 11 7.1 -8.4 28 300 9700 315 11 7.8 -7.8 29 298 9754 305 11 9.0 -6.3 30 285 10058 335 10 4.2 -9.1 31 261 10668 330 12 6.0 -10.4 32 250 10960 10 19 -3.3 -18.7 33 238 11278 10 19 -3.3 -18.7 34 217 11887 360 24 -0.0 -24.0 35 207 12192 15 22 -5.7 -21.3 36 200 12430 355 15 1.3 -14.9 37 188 12802 350 15 2.6 -14.8 38 155 14021 345 12 3.1 -11.6 39 150 14210 15 6 -1.6 -5.8 40 133 14935 310 5 3.8 -3.2 41 111 15972 340 13 4.4 -12.2 42 108 16154 340 13 4.4 -12.2 43 102 16459 290 17 16.0 -5.8 44 100 16570 305 15 12.3 -8.6 45 97 16764 300 16 13.9 -8.0 46 92 17069 285 16 15.5 -4.1 47 87 17374 315 11 7.8 -7.8 48 83 17678 275 13 13.0 -1.1 49 74 18288 265 13 13.0 1.1 50 71 18593 255 29 28.0 7.5 51 70 18650 250 24 22.6 8.2 52 67 18898 245 23 20.8 9.7 53 64 19202 255 34 32.8 8.8 54 61 19507 230 21 16.1 13.5 55 58 19812 235 12 9.8 6.9 56 55 20117 130 20 -15.3 12.9 57 50 20640 60 17 -14.7 -8.5 58 49 20726 35 22 -12.6 -18.0 59 47 21031 85 19 -18.9 -1.7 60 45 21336 100 26 -25.6 4.5 61 42 21641 80 45 -44.3 -7.8 62 40 21946 70 44 -41.3 -15.0 63 36 22555 95 50 -49.8 4.4 64 35 22860 90 53 -53.0 0.0 65 31 23470 85 45 -44.8 -3.9 66 30 23740 100 55 -54.2 9.6 67 30 23774 105 50 -48.3 12.9 68 26 24689 85 57 -56.8 -5.0 69 20 26310 90 69 -69.0 0.0 70 16 27127 90 72 -72.0 0.0 Wind Parameters Energy-Hel index: -6.43 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20251013.12.gif