UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 15 JAN 26 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 1007 56 28.8 22.8 70 6.0 24.4 125 8 301.3 304.6 297.3 353.2 17.61 1 1000 122 26.6 22.5 78 4.1 23.6 115 11 299.8 302.9 296.8 350.7 17.41 2 983 273 24.4 22.2 88 2.2 22.8 115 13 299.0 302.2 296.5 349.8 17.39 3 940 664 20.8 20.6 99 0.2 20.7 114 13 299.2 302.2 296.0 347.2 16.46 4 934 720 20.6 18.7 89 1.9 19.3 112 13 299.5 302.2 294.9 342.4 14.68 5 925 804 21.0 16.2 74 4.8 17.8 110 12 300.8 303.1 293.8 337.8 12.62 6 916 889 20.6 15.6 73 5.0 17.2 106 13 301.2 303.5 293.6 337.3 12.26 7 850 1533 17.0 13.3 79 3.7 14.6 75 13 304.0 306.1 293.8 337.8 11.37 8 825 1787 15.8 10.9 73 4.9 12.7 79 15 305.3 307.1 293.1 335.2 9.98 9 808 1964 15.6 6.6 55 9.0 10.2 82 17 306.9 308.3 291.7 329.9 7.59 10 787 2188 15.8 0.8 36 15.0 7.6 87 18 309.4 310.4 290.4 325.4 5.15 11 700 3172 9.2 0.2 53 9.0 4.4 65 22 312.7 313.7 291.7 330.1 5.55 12 663 3621 6.8 0.8 66 6.0 3.5 64 25 314.9 316.0 292.9 334.2 6.13 13 648 3810 7.8 -21.2 11 29.0 -2.4 78 26 318.1 318.3 289.3 321.8 1.09 14 556 5052 -2.3 -8.3 63 6.0 -5.0 41 17 320.4 321.1 292.4 332.4 3.68 15 526 5491 -5.1 -15.1 45 10.0 -8.8 30 20 322.1 322.6 291.6 329.7 2.25 16 517 5626 -5.7 -19.7 32 14.0 -10.4 56 14 323.0 323.3 291.2 328.3 1.55 17 510 5734 -4.7 -38.7 5 34.0 -11.9 78 10 325.5 325.5 290.7 326.5 0.26 18 500 5890 -4.7 -41.7 4 37.0 -12.2 90 7 327.3 327.3 291.2 328.1 0.20 19 487 6097 -3.9 -41.9 3 38.0 -11.8 100 9 330.8 330.8 292.2 331.5 0.20 20 400 7610 -15.5 -33.5 20 18.0 -19.4 205 16 334.8 335.0 293.6 337.0 0.57 21 360 8395 -21.7 -34.7 30 13.0 -24.1 267 7 336.8 336.9 294.0 338.9 0.56 22 335 8920 -25.1 -49.1 9 24.0 -27.8 48 11 339.1 339.2 294.2 339.7 0.13 23 300 9710 -32.1 -54.1 9 22.0 -33.8 10 17 340.1 340.2 294.4 340.5 0.08 24 288 9996 -34.5 -54.5 11 20.0 -35.9 18 18 340.7 340.7 294.6 341.0 0.08 25 273 10368 -36.5 -50.5 22 14.0 -37.6 330 12 343.1 343.1 295.2 343.6 0.14 26 250 10970 -42.1 -51.1 37 9.0 -42.6 295 26 343.5 343.5 295.3 344.0 0.14 27 212 12064 -51.9 -57.9 48 6.0 -52.1 272 22 344.8 344.8 295.6 345.1 0.07 28 209 12157 -52.7 -60.7 37 8.0 -52.9 270 22 344.9 345.0 295.6 345.2 0.05 29 200 12440 -55.1 -60.1 54 5.0 -55.2 265 22 345.5 345.5 295.7 345.8 0.06 30 198 12504 -55.5 -59.6 60 4.1 -55.6 264 22 345.9 345.9 295.8 346.1 0.06 31 193 12667 -56.5 -68.5 21 12.0 -56.7 262 22 346.8 346.8 296.0 346.9 0.02 32 187 12867 -57.3 -70.3 18 13.0 -57.5 260 24 348.7 348.7 296.4 348.7 0.02 33 182 13039 -58.5 -72.5 15 14.0 -58.7 260 29 349.4 349.4 296.5 349.5 0.01 34 172 13392 -61.1 -73.1 19 12.0 -61.2 260 40 350.8 350.8 296.8 350.9 0.01 35 168 13538 -62.1 -65.4 64 3.3 -62.1 260 44 351.5 351.5 297.0 351.7 0.03 36 163 13725 -63.5 -73.5 24 10.0 -63.6 260 50 352.2 352.2 297.1 352.3 0.01 37 150 14230 -68.1 -75.1 36 7.0 -68.1 260 57 352.8 352.8 297.3 352.8 0.01 38 133 14943 -73.3 -80.3 34 7.0 -73.3 260 55 355.9 355.9 297.9 355.9 0.00 39 120 15538 -78.3 -81.3 61 3.0 -78.3 260 50 357.3 357.3 298.2 357.3 0.00 40 105 16294 -81.3 -86.1 44 4.8 -81.3 250 34 365.5 365.5 299.8 365.5 0.00 41 101 16514 -79.3 -87.3 26 8.0 -79.3 266 31 373.4 373.4 301.2 373.5 0.00 42 100 16570 -79.7 -87.7 25 8.0 -79.7 270 30 373.7 373.7 301.2 373.7 0.00 43 89 17222 -84.5 -89.5 41 5.0 -84.5 270 27 376.8 376.8 301.7 376.8 0.00 44 81 17743 -84.1 -92.1 23 8.0 -84.1 206 18 387.9 387.9 303.5 387.9 0.00 45 79 17884 -78.5 -89.5 15 11.0 -78.5 199 18 402.3 402.3 305.5 402.3 0.00 46 76 18106 -76.7 -90.7 9 14.0 -76.7 167 15 410.5 410.5 306.6 410.5 0.00 47 70 18580 -75.7 -90.7 8 15.0 -75.7 140 13 422.4 422.4 308.0 422.4 0.00 48 52 20310 -72.3 -90.3 5 18.0 -72.4 78 18 467.8 467.8 312.4 467.8 0.00 49 50 20540 -72.7 -90.7 5 18.0 -72.8 90 28 472.2 472.2 312.8 472.2 0.00 50 47 20906 -69.5 -91.5 3 22.0 -69.7 92 31 488.3 488.3 314.1 488.3 0.00 51 44 21299 -70.7 -90.7 4 20.0 -70.9 76 40 494.6 494.6 314.5 494.7 0.00 52 38 22169 -70.3 -92.3 3 22.0 -70.5 108 49 516.8 516.8 316.1 516.9 0.00 53 35 22666 -64.1 -92.1 1 28.0 -64.6 103 57 545.3 545.3 317.8 545.3 0.00 54 31 23408 -64.5 -91.5 1 27.0 -65.0 89 67 563.5 563.5 318.8 563.5 0.00 55 30 23610 -61.7 -91.7 1 30.0 -62.4 85 69 576.4 576.4 319.5 576.5 0.00 56 28 24041 -59.9 -89.9 1 30.0 -60.9 83 69 592.9 592.9 320.3 593.0 0.00 57 24 25012 -58.5 -89.5 1 31.0 -59.8 85 75 623.7 623.7 321.6 623.8 0.01 58 23 25282 -56.1 -88.3 1 32.2 -57.9 90 79 638.4 638.4 322.2 638.4 0.01 59 20 26190 -48.3 -84.3 1 36.0 -52.3 90 45 688.3 688.3 324.0 688.5 0.02 60 18 26886 -46.9 -83.9 1 37.0 -51.7 90 49 713.8 713.8 324.8 714.0 0.02 61 14 28535 -51.5 -86.5 1 35.0 -55.5 8 12 751.4 751.4 326.0 751.5 0.02 62 12 29546 -46.7 -84.7 1 38.0 -52.9 261 20 802.3 802.3 327.3 802.5 0.03 TRP 89 17222 -84.5 -89.5 41 5.0 -84.5 270 27 376.8 376.8 301.7 376.8 0.00 WND 23 25282 -56.1 -88.3 1 32.2 -57.9 90 79 638.4 638.4 322.2 638.4 0.01 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 576.95 mb = 4768.71 m = 15645.19 ft Wetbulb zero: 654.07 mb = 3732.81 m = 12246.60 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 53.86 % Est. max temperature: 31.11 C = 88.00 F Sfc-Lift cond lev (LCL): 923.37 mb = 819.26 m = 2687.83 ft T: 20.93 C 700-500 lapse rate: 5.11 C/km ThetaE index: 15.94 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 886.35 mb = 1172.26 m = 3845.94 ft Mean mixing ratio: 15.79 g/kg Conv temperature: 29.88 C = 85.78 F Cap Strength: 1.89 C Lifted Index: -0.27 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: -0.25 C Showalter Index: 3.01 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.00 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 281.96 J/kg Max Up Vert Vel: 23.75 m/s Conv Inhibition (B-): 62.42 J/kg Cap Strength: 1.79 C Lift Cond Lev (LCL): 921.42 mb = 837.61 m = 2748.03 ft Lev Free Conv (LFC): 706.42 mb = 3095.27 m = 10154.95 ft Equ Level (EL): 656.42 mb = 3703.18 m = 12149.40 ft B at Equ Level: 16.61 J/kg Max Parcel Lev (MPL): 146.42 mb = 14373.11 m = 47155.30 ft Wind level data Storm motion: 105 at 13 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 1007 56 125 8 -6.6 4.6 | 258 6 5.7 1.2 1 1000 122 115 11 -10.0 4.6 | 242 3 2.3 1.2 2 979 305 115 13 -11.8 5.5 | 193 2 0.5 2.1 3 946 610 115 14 -12.7 5.9 | 171 3 -0.4 2.5 4 925 804 110 12 -11.3 4.1 | 235 1 1.0 0.7 5 913 914 105 13 -12.6 3.4 | 82 0 -0.3 -0.0 6 851 1524 75 13 -12.6 -3.4 | 2 7 -0.3 -6.8 7 850 1533 75 13 -12.6 -3.4 | 2 7 -0.3 -6.8 8 792 2134 85 18 -17.9 -1.6 | 49 8 -5.7 -5.0 9 764 2438 100 20 -19.7 3.5 | 91 7 -7.4 0.1 10 700 3172 65 22 -19.9 -9.3 | 31 15 -7.7 -12.7 11 685 3353 45 23 -16.3 -16.3 | 11 20 -4.0 -19.7 12 635 3962 90 27 -27.0 0.0 | 77 15 -14.7 -3.4 13 611 4267 80 15 -14.8 -2.6 | 23 7 -2.5 -6.0 14 567 4877 45 16 -11.3 -11.3 | 356 15 1.0 -14.7 15 526 5486 30 20 -10.0 -17.3 | 354 21 2.3 -20.7 16 506 5791 90 7 -7.0 0.0 | 303 6 5.3 -3.4 17 500 5890 90 7 -7.0 0.0 | 303 6 5.3 -3.4 18 487 6096 100 9 -8.9 1.6 | 298 4 3.4 -1.8 19 432 7010 185 12 1.0 12.0 | 237 16 13.3 8.6 20 416 7315 175 14 -1.2 13.9 | 226 15 11.1 10.5 21 400 7610 205 16 6.8 14.5 | 240 22 19.0 11.1 22 399 7620 185 11 1.0 11.0 | 240 15 13.2 7.6 23 383 7925 220 17 10.9 13.0 | 247 25 23.2 9.6 24 367 8230 215 12 6.9 9.8 | 251 20 19.2 6.4 25 352 8534 320 1 0.6 -0.8 | 288 14 12.9 -4.2 26 338 8839 55 10 -8.2 -5.7 | 336 10 4.1 -9.1 27 324 9144 20 15 -5.1 -14.1 | 338 19 7.1 -17.5 28 300 9710 10 17 -3.0 -16.7 | 335 22 9.3 -20.1 29 285 10058 20 18 -6.2 -16.9 | 343 21 6.1 -20.3 30 273 10363 330 12 6.0 -10.4 | 307 23 18.3 -13.8 31 250 10970 295 26 23.6 -11.0 | 292 39 35.8 -14.4 32 239 11278 290 26 24.4 -8.9 | 289 39 36.7 -12.3 33 228 11582 280 23 22.7 -4.0 | 282 36 34.9 -7.4 34 200 12440 265 22 21.9 1.9 | 272 34 34.2 -1.5 35 189 12802 260 22 21.7 3.8 | 269 34 33.9 0.4 36 163 13716 260 50 49.2 8.7 | 265 62 61.5 5.3 37 150 14230 260 57 56.1 9.9 | 265 69 68.4 6.5 38 140 14630 260 57 56.1 9.9 | 265 69 68.4 6.5 39 113 15850 260 47 46.3 8.2 | 265 59 58.6 4.8 40 107 16154 240 36 31.2 18.0 | 251 46 43.5 14.6 41 100 16570 270 30 30.0 -0.0 | 275 42 42.3 -3.4 42 97 16764 270 30 30.0 -0.0 | 275 42 42.3 -3.4 43 91 17069 280 38 37.4 -6.6 | 281 51 49.7 -10.0 44 89 17222 270 27 27.0 -0.0 | 275 39 39.3 -3.4 45 87 17374 265 22 21.9 1.9 | 272 34 34.2 -1.5 46 82 17678 210 19 9.5 16.5 | 239 25 21.8 13.1 47 78 17983 195 17 4.4 16.4 | 232 21 16.7 13.0 48 74 18288 130 13 -10.0 8.4 | 205 5 2.3 5.0 49 70 18580 140 13 -8.4 10.0 | 211 8 3.9 6.6 50 70 18593 175 12 -1.0 12.0 | 233 14 11.2 8.6 51 66 18898 140 13 -8.4 10.0 | 211 8 3.9 6.6 52 60 19507 230 10 7.7 6.4 | 261 20 19.9 3.0 53 57 19812 90 10 -10.0 0.0 | 326 4 2.3 -3.4 54 51 20422 75 20 -19.3 -5.2 | 39 11 -7.0 -8.6 55 50 20540 90 28 -28.0 0.0 | 78 16 -15.7 -3.4 56 48 20726 95 21 -20.9 1.8 | 80 9 -8.6 -1.6 57 46 21031 90 37 -37.0 0.0 | 82 25 -24.7 -3.4 58 44 21336 75 40 -38.6 -10.4 | 62 30 -26.4 -13.8 59 38 22250 110 50 -47.0 17.1 | 112 37 -34.7 13.7 60 32 23165 95 64 -63.8 5.6 | 92 52 -51.5 2.2 61 30 23610 85 69 -68.7 -6.0 | 81 57 -56.5 -9.4 62 25 24689 80 70 -68.9 -12.2 | 75 59 -56.7 -15.6 63 23 25282 90 79 -79.0 0.0 | 87 67 -66.7 -3.4 64 22 25603 90 79 -79.0 0.0 | 87 67 -66.7 -3.4 65 20 26190 90 45 -45.0 0.0 | 84 33 -32.7 -3.4 66 20 26213 95 66 -65.7 5.8 | 93 54 -53.5 2.3 67 14 27432 80 12 -11.8 -2.1 | 355 6 0.5 -5.5 68 13 27737 275 12 12.0 -1.0 | 280 25 24.2 -4.4 69 11 28346 255 23 22.2 6.0 | 266 35 34.5 2.6 70 11 28651 245 18 16.3 7.6 | 262 29 28.6 4.2 71 10 28956 290 5 4.7 -1.7 | 287 18 17.0 -5.1 72 9 29261 320 12 7.7 -9.2 | 302 24 20.0 -12.6 73 8 29566 300 19 16.5 -9.5 | 294 31 28.7 -12.9 74 8 29870 260 20 19.7 3.5 | 270 32 32.0 0.1 Wind Parameters Mean winds (0-6000m): 75.5 at 17.0 knts Storm direction: 105.5 at 12.7 knts Shear (0-3000m) pos: 1.5 neg: 3.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 139.3 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -27.1 tot: -7.1 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 17.89 Bulk Shear: 15.76 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 ------------------------------------------------------------------------------- 500 115 12 209 2| 0.0 6.3 6.3| 0.0 -2.9 -2.9 -5.7 -0.65| 6.5 -4.2 1000 112 13 200 1| 0.0 3.5 3.5| 0.5 -3.0 -2.4 -2.4 -0.12| 6.0 -0.7 1500 103 13 21 1| 0.0 3.5 3.5| 0.5 -4.0 -3.5 -2.3 -0.14| 5.8 -0.8 2000 96 13 29 2| 1.2 2.6 3.8| 8.9 -4.0 4.9 2.4 0.11| 5.5 0.6 2500 95 15 48 3| 1.8 2.1 3.9| 20.0 -7.3 12.7 5.1 0.22| 6.0 1.3 3000 92 16 51 4| 1.5 3.1 4.6| 20.0 -27.1 -7.1 -2.4 -0.02| 6.5 -0.1 4000 84 18 47 8| 2.4 2.9 5.3|105.2 -67.3 37.9 9.5 0.12| 9.2 1.1 5000 80 18 39 8| 1.9 3.5 5.4|105.2 -96.2 9.0 1.8 -0.03| 9.4 -0.3 6000 75 17 29 9| 2.6 2.9 5.5|111.4-113.4 -2.0 -0.3 -0.08| 10.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20260115.12.gif