UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 19 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 28.0 22.0 70 6.0 23.7 115 11 300.4 303.4 296.5 349.4 16.72 1 1000 133 25.6 21.3 77 4.3 22.5 115 11 298.8 301.7 295.7 345.8 16.15 2 994 186 24.6 20.8 79 3.8 21.9 113 14 298.3 301.1 295.3 344.0 15.75 3 925 813 19.0 18.4 96 0.6 18.6 110 21 298.7 301.4 294.6 341.1 14.55 4 915 907 18.4 17.6 95 0.8 17.9 110 22 299.1 301.6 294.3 339.8 13.97 5 861 1428 16.4 12.9 80 3.5 14.1 113 19 302.2 304.2 292.9 334.5 10.92 6 854 1498 16.2 10.2 68 6.0 12.4 111 18 302.7 304.4 291.7 330.0 9.19 7 850 1538 16.8 7.8 55 9.0 11.4 110 18 303.7 305.2 290.9 327.2 7.83 8 831 1731 18.4 4.4 40 14.0 10.3 100 19 307.4 308.6 290.7 326.7 6.32 9 825 1793 18.6 4.6 40 14.0 10.4 97 20 308.3 309.5 291.2 328.0 6.45 10 771 2370 15.2 4.2 48 11.0 8.8 95 26 310.6 311.9 292.1 331.4 6.72 11 734 2786 13.8 -10.2 18 24.0 3.1 97 28 313.5 313.9 289.1 321.3 2.40 12 700 3183 10.4 -12.6 18 23.0 0.8 120 23 314.0 314.4 289.0 320.8 2.07 13 644 3871 5.4 -9.6 33 15.0 -1.2 106 10 315.9 316.5 290.3 325.2 2.86 14 576 4774 0.0 -7.0 59 7.0 -3.3 353 10 319.8 320.6 292.4 332.7 3.93 15 567 4900 0.0 -17.0 26 17.0 -6.3 341 11 321.3 321.6 290.9 327.3 1.78 16 514 5682 -3.1 -42.1 3 39.0 -11.1 347 9 326.7 326.7 291.0 327.4 0.18 17 500 5900 -4.5 -40.5 4 36.0 -12.0 290 7 327.6 327.6 291.3 328.4 0.22 18 448 6755 -8.3 -47.3 3 39.0 -15.0 28 9 333.2 333.2 292.7 333.7 0.12 19 400 7620 -15.5 -49.5 4 34.0 -20.3 120 11 334.8 334.9 293.1 335.3 0.10 20 324 9178 -27.1 -59.1 3 32.0 -29.7 133 12 339.6 339.6 294.3 339.8 0.04 21 300 9730 -30.1 -63.1 3 33.0 -32.3 195 6 343.0 343.0 295.1 343.1 0.03 22 280 10213 -33.5 -64.5 3 31.0 -35.3 210 10 344.9 344.9 295.5 345.0 0.02 23 250 10990 -41.1 -63.1 8 22.0 -42.0 235 16 345.0 345.0 295.6 345.1 0.03 24 200 12460 -54.7 -65.7 24 11.0 -54.9 240 5 346.1 346.2 295.8 346.3 0.03 25 195 12622 -56.1 -66.1 27 10.0 -56.3 256 7 346.4 346.4 295.8 346.5 0.03 26 180 13129 -58.5 -75.5 9 17.0 -58.7 282 7 350.5 350.5 296.7 350.6 0.01 27 152 14170 -68.1 -74.1 42 6.0 -68.1 234 20 351.4 351.4 297.0 351.5 0.01 28 150 14250 -68.7 -75.7 36 7.0 -68.7 225 23 351.7 351.7 297.0 351.8 0.01 29 141 14619 -70.9 -79.9 25 9.0 -70.9 220 21 354.2 354.2 297.5 354.2 0.00 30 135 14877 -71.1 -83.1 15 12.0 -71.1 224 14 358.2 358.2 298.4 358.3 0.00 31 115 15812 -77.1 -82.1 45 5.0 -77.1 277 12 363.9 363.9 299.5 363.9 0.00 32 100 16610 -79.9 -85.9 36 6.0 -79.9 275 24 373.4 373.4 301.1 373.4 0.00 33 94 16958 -81.3 -86.3 42 5.0 -81.3 270 27 377.3 377.3 301.8 377.3 0.00 34 85 17528 -77.3 -86.3 22 9.0 -77.3 302 16 396.4 396.4 304.7 396.4 0.00 35 82 17733 -78.5 -87.5 22 9.0 -78.5 318 14 398.0 398.0 304.9 398.0 0.00 36 74 18330 -70.3 -87.3 7 17.0 -70.4 249 11 427.1 427.1 308.5 427.2 0.00 37 70 18660 -69.7 -87.7 6 18.0 -69.8 215 26 435.3 435.3 309.4 435.3 0.00 38 69 18746 -69.7 -87.7 6 18.0 -69.8 215 26 437.1 437.1 309.6 437.1 0.00 39 54 20205 -70.3 -90.3 4 20.0 -70.4 31 4 467.4 467.4 312.4 467.4 0.00 40 50 20660 -72.1 -91.1 4 19.0 -72.2 80 18 473.6 473.6 313.0 473.6 0.00 41 47 21023 -73.9 -91.9 5 18.0 -74.0 77 15 477.7 477.7 313.2 477.7 0.00 42 46 21150 -68.5 -91.5 2 23.0 -68.7 78 15 493.7 493.7 314.5 493.7 0.00 43 43 21556 -67.1 -91.1 2 24.0 -67.4 85 18 506.8 506.8 315.4 506.8 0.00 44 41 21842 -68.7 -90.7 3 22.0 -68.9 104 30 509.7 509.7 315.6 509.7 0.00 45 33 23157 -63.9 -89.9 2 26.0 -64.4 87 51 555.1 555.1 318.3 555.1 0.00 TRP 94 16958 -81.3 -86.3 42 5.0 -81.3 270 27 377.3 377.3 301.8 377.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 567.00 mb = 4899.96 m = 16075.78 ft Wetbulb zero: 678.03 mb = 3445.95 m = 11305.48 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 44.16 % Est. max temperature: 29.98 C = 85.96 F Sfc-Lift cond lev (LCL): 925.04 mb = 812.67 m = 2666.20 ft T: 19.00 C 700-500 lapse rate: 5.48 C/km ThetaE index: 22.68 C Layer 1000.0- 825.0 mb Conv cond level (CCL): 925.40 mb = 809.19 m = 2654.80 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 26.35 C = 79.44 F Cap Strength: 3.81 C Lifted Index: 1.16 C Risk: Showers probable Lifted Index @300 mb: 2.34 C Lifted Index @700 mb: 1.88 C Showalter Index: 8.08 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 12.30 C K Index: 6.10 Risk: None Sweat Index: 136.60 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.21 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 2.24 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 926.53 mb = 798.56 m = 2619.92 ft Lev Free Conv (LFC): 921.53 mb = 845.34 m = 2773.38 ft Equ Level (EL): 861.53 mb = 1422.85 m = 4668.10 ft B at Equ Level: 6.31 J/kg Max Parcel Lev (MPL): 841.53 mb = 1623.52 m = 5326.43 ft Wind level data Storm motion: 128 at 12 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 1009 56 115 11 -10.0 4.6 | 9 3 -0.4 -2.8 1 1000 133 115 11 -10.0 4.6 | 9 3 -0.4 -2.8 2 980 305 110 21 -19.7 7.2 | 88 10 -10.2 -0.3 3 947 610 105 21 -20.3 5.4 | 79 11 -10.8 -2.0 4 925 813 110 21 -19.7 7.2 | 88 10 -10.2 -0.3 5 914 914 110 22 -20.7 7.5 | 90 11 -11.1 0.1 6 882 1219 120 20 -17.3 10.0 | 108 8 -7.8 2.5 7 850 1538 110 18 -16.9 6.2 | 80 7 -7.4 -1.3 8 821 1829 95 20 -19.9 1.7 | 61 12 -10.4 -5.7 9 792 2134 95 25 -24.9 2.2 | 71 16 -15.4 -5.3 10 764 2438 95 26 -25.9 2.3 | 72 17 -16.4 -5.2 11 737 2743 95 28 -27.9 2.4 | 75 19 -18.4 -5.0 12 700 3183 120 23 -19.9 11.5 | 111 11 -10.4 4.0 13 660 3658 135 13 -9.2 9.2 | 191 2 0.3 1.7 14 612 4267 45 4 -2.8 -2.8 | 327 12 6.7 -10.3 15 568 4877 340 11 3.8 -10.3 | 323 22 13.3 -17.8 16 526 5486 35 10 -5.7 -8.2 | 346 16 3.8 -15.7 17 500 5900 290 7 6.6 -2.4 | 301 19 16.1 -9.9 18 487 6096 320 8 5.1 -6.1 | 313 20 14.7 -13.6 19 400 7620 120 11 -9.5 5.5 | 360 2 0.0 -2.0 20 400 7620 115 10 -9.1 4.2 | 352 3 0.5 -3.2 21 368 8230 160 17 -5.8 16.0 | 204 9 3.7 8.5 22 312 9449 125 10 -8.2 5.7 | 322 2 1.3 -1.7 23 300 9730 195 6 1.6 5.8 | 279 11 11.1 -1.7 24 274 10363 215 11 6.3 9.0 | 264 16 15.8 1.5 25 262 10668 235 11 9.0 6.3 | 274 19 18.5 -1.2 26 251 10973 225 13 9.2 9.2 | 265 19 18.7 1.7 27 250 10990 235 16 13.1 9.2 | 266 23 22.6 1.7 28 228 11582 230 19 14.6 12.2 | 259 25 24.1 4.7 29 218 11887 245 13 11.8 5.5 | 275 21 21.3 -2.0 30 200 12460 240 5 4.3 2.5 | 290 15 13.9 -5.0 31 199 12497 220 10 6.4 7.7 | 269 16 16.0 0.2 32 189 12802 310 2 1.5 -1.3 | 308 14 11.1 -8.8 33 172 13411 255 11 10.6 2.8 | 283 21 20.2 -4.6 34 156 14021 250 15 14.1 5.1 | 276 24 23.6 -2.3 35 150 14250 225 23 16.3 16.3 | 251 27 25.8 8.8 36 148 14326 225 23 16.3 16.3 | 251 27 25.8 8.8 37 141 14630 220 21 13.5 16.1 | 249 25 23.0 8.6 38 133 14935 225 12 8.5 8.5 | 267 18 18.0 1.0 39 127 15240 250 8 7.5 2.7 | 286 18 17.0 -4.7 40 114 15850 280 12 11.8 -2.1 | 294 23 21.3 -9.6 41 108 16154 275 17 16.9 -1.5 | 289 28 26.5 -9.0 42 100 16610 275 24 23.9 -2.1 | 286 35 33.4 -9.6 43 97 16764 295 25 22.7 -10.6 | 299 37 32.2 -18.0 44 94 16958 270 27 27.0 -0.0 | 282 37 36.5 -7.5 45 92 17069 270 29 29.0 -0.0 | 281 39 38.5 -7.5 46 87 17374 275 17 16.9 -1.5 | 289 28 26.5 -9.0 47 83 17678 325 15 8.6 -12.3 | 317 27 18.1 -19.8 48 79 17983 295 11 10.0 -4.6 | 302 23 19.5 -12.1 49 75 18288 255 9 8.7 2.3 | 286 19 18.2 -5.1 50 70 18660 215 26 14.9 21.3 | 241 28 24.4 13.8 51 67 18898 215 26 14.9 21.3 | 241 28 24.4 13.8 52 61 19507 220 26 16.7 19.9 | 245 29 26.2 12.4 53 58 19812 215 16 9.2 13.1 | 253 20 18.7 5.6 54 55 20117 35 2 -1.1 -1.6 | 317 12 8.4 -9.1 55 52 20422 20 10 -3.4 -9.4 | 340 18 6.1 -16.9 56 50 20660 80 18 -17.7 -3.1 | 38 13 -8.2 -10.6 57 49 20726 75 15 -14.5 -3.9 | 24 12 -5.0 -11.4 58 44 21336 80 15 -14.8 -2.6 | 27 11 -5.2 -10.1 59 41 21641 105 31 -29.9 8.0 | 92 20 -20.4 0.6 60 38 21946 90 49 -49.0 0.0 | 79 40 -39.5 -7.5 61 36 22250 85 47 -46.8 -4.1 | 73 39 -37.3 -11.6 62 28 23470 90 57 -57.0 0.0 | 81 48 -47.5 -7.5 Wind Parameters Mean winds (0-6000m): 98.1 at 16.1 knts Storm direction: 128.1 at 12.1 knts Shear (0-3000m) pos: 2.0 neg: 3.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -17.3 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.46 Bulk Shear: 1.90 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 ------------------------------------------------------------------------------- 500 110 18 78 7| 0.0 10.6 10.6| 6.4 -3.1 3.4 6.7 0.43| 12.1 5.2 1000 109 19 84 9| 1.7 5.3 6.9| 15.0 -3.1 11.9 11.9 0.53| 7.9 4.2 1500 112 19 88 9| 1.1 2.9 4.0| 17.7 -10.4 7.4 4.9 0.27| 7.2 2.0 2000 108 20 82 9| 0.8 4.1 4.9| 23.5 -17.3 6.2 3.1 0.16| 7.6 1.2 2500 105 21 79 11| 0.7 3.8 4.5| 28.8 -17.3 11.5 4.6 0.18| 6.7 1.2 3000 104 22 79 12| 2.0 3.2 5.1| 59.0 -17.3 41.7 13.9 0.31| 7.3 2.2 4000 107 20 81 10| 2.5 2.8 5.3| 74.8 -22.1 52.7 13.2 0.18| 9.1 1.7 5000 103 18 66 8| 2.0 2.8 4.8| 91.9 -45.3 46.6 9.3 0.12| 9.0 1.1 6000 98 16 51 8| 1.5 1.9 3.5|126.6-112.5 14.1 2.4 0.04| 9.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20251019.12.gif