UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 20 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 23.0 74 5.0 24.3 110 5 300.4 303.6 297.2 352.6 17.80 1 1000 134 25.8 21.7 78 4.1 22.9 110 13 299.0 302.0 296.0 347.2 16.56 2 991 214 24.6 21.7 84 2.9 22.5 105 14 298.5 301.6 296.0 347.2 16.71 3 950 584 21.2 20.9 98 0.3 21.0 91 18 298.7 301.7 296.0 347.0 16.60 4 925 815 19.8 17.7 88 2.1 18.4 90 19 299.6 302.1 294.4 340.2 13.91 5 924 824 19.8 17.7 88 2.1 18.4 90 19 299.6 302.2 294.4 340.3 13.92 6 881 1235 18.8 12.8 68 6.0 14.9 87 19 302.7 304.7 292.9 334.2 10.60 7 857 1473 20.4 5.4 37 15.0 11.6 85 18 306.8 308.0 290.8 326.8 6.57 8 850 1544 20.2 5.2 37 15.0 11.4 95 17 307.3 308.5 290.9 327.3 6.53 9 797 2097 18.8 -10.2 13 29.0 5.7 114 23 311.5 311.9 288.3 318.7 2.21 10 700 3191 10.0 -9.0 25 19.0 1.5 135 15 313.6 314.1 289.5 322.5 2.76 11 667 3590 7.0 -12.0 24 19.0 -0.9 150 12 314.6 315.0 289.3 322.0 2.28 12 603 4409 0.8 -7.2 55 8.0 -2.9 87 3 316.6 317.3 291.3 328.5 3.69 13 583 4679 -1.3 -11.3 46 10.0 -5.4 48 3 317.2 317.7 290.6 326.3 2.76 14 570 4859 -0.3 -29.3 9 29.0 -8.2 62 6 320.4 320.6 289.5 322.6 0.59 15 522 5560 -2.5 -41.5 3 39.0 -10.6 112 13 326.0 326.0 290.7 326.7 0.19 16 500 5900 -4.9 -40.9 4 36.0 -12.3 95 11 327.1 327.1 291.1 327.9 0.21 17 414 7351 -15.1 -49.1 4 34.0 -19.9 74 11 332.1 332.1 292.4 332.5 0.11 18 400 7610 -16.5 -52.5 3 36.0 -21.0 105 18 333.5 333.6 292.7 333.8 0.07 19 302 9673 -29.9 -60.9 3 31.0 -32.1 292 10 342.6 342.6 295.0 342.7 0.03 20 300 9720 -30.3 -59.3 4 29.0 -32.4 275 12 342.7 342.7 295.0 342.9 0.04 21 250 10980 -40.9 -63.9 7 23.0 -41.8 335 15 345.3 345.3 295.6 345.4 0.03 22 212 12082 -51.1 -62.1 26 11.0 -51.4 292 19 346.0 346.0 295.8 346.2 0.04 23 209 12175 -51.9 -69.9 10 18.0 -52.2 290 21 346.2 346.2 295.8 346.3 0.01 24 200 12460 -54.5 -69.5 14 15.0 -54.8 305 22 346.5 346.5 295.8 346.5 0.02 25 197 12556 -55.3 -68.3 18 13.0 -55.5 308 21 346.7 346.7 295.9 346.8 0.02 26 179 13159 -60.7 -68.7 34 8.0 -60.8 325 18 347.5 347.5 296.1 347.6 0.02 27 172 13406 -61.7 -75.7 14 14.0 -61.8 325 16 349.8 349.8 296.6 349.9 0.01 28 168 13551 -62.7 -72.7 25 10.0 -62.8 308 16 350.5 350.5 296.8 350.6 0.01 29 150 14240 -67.5 -77.5 23 10.0 -67.5 265 22 353.8 353.8 297.4 353.8 0.01 30 130 15090 -73.7 -81.7 28 8.0 -73.7 263 26 357.5 357.5 298.2 357.5 0.00 31 101 16544 -79.9 -85.9 36 6.0 -79.9 257 14 372.3 372.3 300.9 372.3 0.00 32 100 16600 -79.9 -86.9 30 7.0 -79.9 255 15 373.4 373.4 301.1 373.4 0.00 33 95 16892 -76.7 -85.7 23 9.0 -76.7 303 13 385.1 385.1 303.1 385.2 0.00 34 88 17329 -78.7 -86.7 26 8.0 -78.7 1 13 389.7 389.7 303.8 389.7 0.00 35 82 17730 -78.1 -88.1 18 10.0 -78.1 7 9 398.8 398.8 305.0 398.8 0.00 36 77 18097 -69.7 -89.7 4 20.0 -69.8 268 12 423.6 423.6 308.1 423.6 0.00 37 70 18660 -72.1 -89.1 6 17.0 -72.2 215 34 430.1 430.1 308.9 430.1 0.00 38 63 19276 -74.5 -89.5 8 15.0 -74.6 195 23 438.0 438.0 309.7 438.0 0.00 39 59 19664 -67.3 -91.3 2 24.0 -67.5 195 17 462.5 462.5 312.0 462.5 0.00 40 52 20417 -71.3 -91.3 4 20.0 -71.4 56 20 470.2 470.2 312.7 470.2 0.00 41 50 20650 -69.3 -91.3 3 22.0 -69.5 95 23 480.2 480.2 313.5 480.2 0.00 42 48 20895 -67.5 -91.5 2 24.0 -67.7 94 20 490.1 490.1 314.2 490.1 0.00 43 45 21282 -69.7 -91.7 3 22.0 -69.9 82 33 493.9 493.9 314.5 493.9 0.00 44 43 21555 -67.3 -91.3 2 24.0 -67.5 72 42 506.3 506.3 315.4 506.3 0.00 45 38 22298 -69.1 -92.1 2 23.0 -69.4 87 48 519.9 519.9 316.3 519.9 0.00 46 35 22797 -63.1 -90.1 1 27.0 -63.7 99 52 547.9 547.9 318.0 547.9 0.00 47 30 23750 -61.5 -89.5 1 28.0 -62.3 95 63 577.0 577.0 319.5 577.0 0.00 48 24 25161 -55.9 -87.2 1 31.3 -57.6 115 64 631.3 631.3 322.0 631.4 0.01 49 20 26340 -51.3 -85.3 1 34.0 -54.4 85 59 679.1 679.2 323.7 679.2 0.01 50 16 27801 -47.9 -82.9 1 35.0 -52.7 80 57 735.0 735.0 325.5 735.2 0.03 51 14 28683 -47.5 -82.5 1 35.0 -52.9 79 56 765.0 765.0 326.4 765.2 0.03 TRP 63 19276 -74.5 -89.5 8 15.0 -74.6 195 23 438.0 438.0 309.7 438.0 0.00 WND 24 25161 -55.9 -87.2 1 31.3 -57.6 115 64 631.3 631.3 322.0 631.4 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 595.38 mb = 4511.97 m = 14802.86 ft Wetbulb zero: 679.76 mb = 3433.27 m = 11263.88 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 36.53 % Est. max temperature: 34.09 C = 93.36 F Sfc-Lift cond lev (LCL): 938.66 mb = 687.79 m = 2256.51 ft T: 20.57 C 700-500 lapse rate: 5.50 C/km ThetaE index: 13.53 C Layer 881.0- 850.0 mb Conv cond level (CCL): 902.50 mb = 1027.20 m = 3370.02 ft Mean mixing ratio: 15.79 g/kg Conv temperature: 28.79 C = 83.81 F Cap Strength: 4.66 C Lifted Index: -0.17 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.73 C Lifted Index @700 mb: 0.78 C Showalter Index: 7.68 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 10.10 C K Index: 11.30 Risk: None Sweat Index: 107.40 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 203.24 J/kg Max Up Vert Vel: 20.16 m/s Conv Inhibition (B-): 215.56 J/kg Cap Strength: 4.57 C Lift Cond Lev (LCL): 930.13 mb = 766.96 m = 2516.26 ft Lev Free Conv (LFC): 675.13 mb = 3489.69 m = 11448.98 ft Equ Level (EL): 525.13 mb = 5512.20 m = 18084.43 ft B at Equ Level: 102.52 J/kg Max Parcel Lev (MPL): 165.13 mb = 13655.50 m = 44800.95 ft Wind level data Storm motion: 140 at 11 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 56 110 5 -4.7 1.7 | 341 7 2.2 -6.5 1 1000 134 110 13 -12.2 4.4 | 55 7 -5.3 -3.7 2 981 305 100 15 -14.8 2.6 | 55 10 -7.9 -5.6 3 947 610 90 18 -18.0 0.0 | 54 14 -11.1 -8.2 4 925 815 90 19 -19.0 0.0 | 56 15 -12.1 -8.2 5 914 914 90 21 -21.0 0.0 | 60 16 -14.1 -8.2 6 852 1524 85 18 -17.9 -1.6 | 49 15 -11.0 -9.7 7 850 1544 95 17 -16.9 1.5 | 56 12 -10.0 -6.7 8 793 2134 115 24 -21.8 10.1 | 98 15 -14.9 2.0 9 765 2438 120 22 -19.1 11.0 | 103 12 -12.2 2.8 10 738 2743 130 22 -16.9 14.1 | 121 12 -10.0 6.0 11 700 3191 135 15 -10.6 10.6 | 123 4 -3.7 2.4 12 686 3353 135 15 -10.6 10.6 | 123 4 -3.7 2.4 13 661 3658 155 11 -4.6 10.0 | 231 3 2.2 1.8 14 612 4267 120 4 -3.5 2.0 | 331 7 3.4 -6.2 15 590 4572 40 2 -1.3 -1.5 | 330 11 5.6 -9.7 16 547 5182 90 11 -11.0 0.0 | 27 9 -4.1 -8.2 17 526 5486 115 13 -11.8 5.5 | 61 6 -4.9 -2.7 18 500 5900 95 11 -11.0 1.0 | 29 8 -4.1 -7.2 19 487 6096 95 12 -12.0 1.0 | 35 9 -5.1 -7.1 20 468 6401 50 13 -10.0 -8.4 | 11 17 -3.1 -16.5 21 450 6706 45 10 -7.1 -7.1 | 1 15 -0.2 -15.2 22 416 7315 70 10 -9.4 -3.4 | 12 12 -2.5 -11.6 23 400 7610 105 18 -17.4 4.7 | 71 11 -10.5 -3.5 24 383 7925 110 24 -22.6 8.2 | 90 16 -15.7 0.0 25 368 8230 105 21 -20.3 5.4 | 78 14 -13.4 -2.7 26 353 8534 100 21 -20.7 3.6 | 72 15 -13.8 -4.5 27 338 8839 75 13 -12.6 -3.4 | 26 13 -5.7 -11.5 28 311 9449 10 3 -0.5 -3.0 | 330 13 6.4 -11.1 29 300 9720 275 12 12.0 -1.0 | 296 21 18.8 -9.2 30 299 9754 270 10 10.0 -0.0 | 296 19 16.9 -8.2 31 262 10668 270 10 10.0 -0.0 | 296 19 16.9 -8.2 32 250 10980 335 15 6.3 -13.6 | 329 25 13.2 -21.8 33 239 11278 330 14 7.0 -12.1 | 326 25 13.9 -20.3 34 218 11887 295 17 15.4 -7.2 | 305 27 22.3 -15.4 35 208 12192 290 21 19.7 -7.2 | 300 31 26.6 -15.4 36 200 12460 305 22 18.0 -12.6 | 310 32 24.9 -20.8 37 180 13106 325 18 10.3 -14.7 | 323 29 17.2 -22.9 38 172 13411 325 16 9.2 -13.1 | 323 27 16.1 -21.3 39 163 13716 285 17 16.4 -4.4 | 298 26 23.3 -12.6 40 155 14021 265 19 18.9 1.7 | 284 27 25.8 -6.5 41 150 14240 265 22 21.9 1.9 | 282 29 28.8 -6.3 42 133 14935 260 26 25.6 4.5 | 276 33 32.5 -3.7 43 120 15545 275 24 23.9 -2.1 | 288 32 30.8 -10.3 44 102 16459 260 13 12.8 2.3 | 287 21 19.7 -5.9 45 100 16600 255 15 14.5 3.9 | 281 22 21.4 -4.3 46 97 16764 255 15 14.5 3.9 | 281 22 21.4 -4.3 47 92 17069 5 11 -1.0 -11.0 | 343 20 5.9 -19.1 48 87 17374 360 13 -0.0 -13.0 | 342 22 6.9 -21.2 49 83 17678 30 11 -5.5 -9.5 | 355 18 1.4 -17.7 50 79 17983 285 1 1.0 -0.3 | 317 12 7.9 -8.4 51 75 18288 245 27 24.5 11.4 | 264 32 31.4 3.2 52 70 18660 215 34 19.5 27.9 | 233 33 26.4 19.7 53 64 19202 215 35 20.1 28.7 | 233 34 27.0 20.5 54 63 19276 195 23 6.0 22.2 | 222 19 12.8 14.0 55 61 19507 195 23 6.0 22.2 | 222 19 12.8 14.0 56 58 19812 195 12 3.1 11.6 | 251 11 10.0 3.4 57 55 20117 5 15 -1.3 -14.9 | 346 24 5.6 -23.1 58 50 20650 95 23 -22.9 2.0 | 69 17 -16.0 -6.2 59 49 20726 100 15 -14.8 2.6 | 55 10 -7.9 -5.6 60 42 21641 70 44 -41.3 -15.0 | 56 42 -34.5 -23.2 61 35 22860 100 52 -51.2 9.0 | 91 44 -44.3 0.9 62 30 23750 95 63 -62.8 5.5 | 87 56 -55.9 -2.7 63 30 23774 90 64 -64.0 0.0 | 82 58 -57.1 -8.2 64 26 24689 95 61 -60.8 5.3 | 87 54 -53.9 -2.9 65 24 25161 115 64 -58.0 27.0 | 110 54 -51.1 18.9 66 22 25603 115 64 -58.0 27.0 | 110 54 -51.1 18.9 67 20 26340 85 59 -58.8 -5.1 | 76 54 -51.9 -13.3 68 16 27127 80 57 -56.1 -9.9 | 70 52 -49.2 -18.1 69 10 28956 75 54 -52.2 -14.0 | 64 50 -45.3 -22.2 Wind Parameters Mean winds (0-6000m): 109.9 at 14.3 knts Storm direction: 139.9 at 10.7 knts Shear (0-3000m) pos: 2.5 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 141.8 deg Storm rel helicity (0-3000m) pos: 73.8 neg: -11.0 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 254.01 Bulk Shear: 0.80 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 ------------------------------------------------------------------------------- 500 100 14 52 9| 0.0 13.2 13.2| 12.0 -0.7 11.3 22.6 0.57| 15.5 8.9 1000 94 17 55 12| 0.0 8.1 8.1| 17.2 -2.8 14.3 14.3 0.49| 9.8 4.9 1500 92 18 54 13| 1.3 5.4 6.7| 23.2 -11.0 12.2 8.1 0.37| 8.4 3.1 2000 95 18 60 13| 2.4 4.0 6.4| 51.3 -11.0 40.2 20.1 0.52| 8.5 4.4 2500 101 19 69 13| 2.6 3.2 5.9| 65.8 -11.0 54.8 21.9 0.55| 7.9 4.4 3000 106 19 76 12| 2.5 2.7 5.2| 73.8 -11.0 62.8 20.9 0.52| 7.9 4.1 4000 112 17 80 9| 2.3 2.1 4.3| 80.2 -11.0 69.2 17.3 0.56| 7.7 4.3 5000 111 15 68 7| 1.3 1.8 3.1|104.3 -13.7 90.6 18.1 0.55| 7.7 4.2 6000 110 14 63 7| 1.5 1.8 3.3|119.0 -19.3 99.7 16.6 0.51| 7.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20251020.12.gif