UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 19 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 28.2 23.6 76 4.6 24.8 130 10 300.7 304.1 297.7 355.2 18.51 1 1000 115 26.4 23.0 82 3.4 23.9 130 10 299.5 302.8 297.1 352.1 17.96 2 959 484 22.8 22.2 96 0.6 22.4 110 16 299.5 302.8 297.0 351.7 17.84 3 931 743 21.0 21.0 100 0.0 21.0 106 16 300.2 303.3 296.7 350.2 17.05 4 925 799 20.6 19.1 91 1.5 19.6 105 16 300.4 303.2 295.5 345.0 15.22 5 875 1279 18.6 15.1 80 3.5 16.3 102 12 303.1 305.4 294.3 340.0 12.43 6 850 1528 17.2 15.0 87 2.2 15.7 90 12 304.2 306.5 294.8 342.0 12.72 7 734 2768 9.8 9.6 99 0.2 9.7 41 15 309.1 311.1 294.4 340.4 10.28 8 713 3010 10.6 1.6 54 9.0 5.6 49 15 312.6 313.7 292.1 331.4 6.03 9 702 3140 10.6 -6.4 30 17.0 2.5 66 16 314.0 314.6 290.2 324.8 3.37 10 700 3164 10.6 -7.4 27 18.0 2.2 70 16 314.2 314.8 290.0 324.3 3.13 11 685 3344 9.6 -12.4 20 22.0 0.3 86 15 315.1 315.5 289.4 322.1 2.15 12 666 3577 8.8 -11.2 23 20.0 0.1 107 14 316.7 317.2 290.2 324.7 2.44 13 567 4886 -0.7 -11.7 43 11.0 -5.3 207 3 320.5 321.0 291.6 329.6 2.75 14 544 5216 -3.5 -4.6 92 1.1 -4.0 238 4 320.9 321.9 293.6 337.2 5.00 15 500 5880 -5.7 -9.0 77 3.3 -7.2 300 7 326.1 326.9 294.1 339.0 3.87 16 482 6166 -6.7 -14.7 53 8.0 -9.8 284 7 328.3 328.8 293.6 337.0 2.54 17 433 6991 -13.1 -19.1 61 6.0 -15.1 270 9 330.4 330.8 293.6 337.2 1.95 18 425 7133 -13.5 -18.5 66 5.0 -15.2 268 10 331.6 332.1 294.1 339.0 2.09 19 401 7571 -16.7 -22.7 60 6.0 -18.4 274 13 333.0 333.4 294.0 338.5 1.54 20 400 7590 -16.7 -22.7 60 6.0 -18.4 275 13 333.3 333.6 294.0 338.8 1.54 21 390 7780 -17.5 -37.5 16 20.0 -21.2 277 11 334.7 334.7 293.3 336.2 0.39 22 380 7974 -18.7 -40.7 13 22.0 -22.4 266 11 335.6 335.6 293.5 336.7 0.29 23 374 8092 -19.5 -30.5 37 11.0 -22.0 268 13 336.0 336.2 294.1 339.0 0.81 24 367 8233 -20.1 -40.1 15 20.0 -23.4 270 14 337.1 337.1 293.9 338.3 0.32 25 305 9573 -31.5 -40.5 41 9.0 -32.6 246 20 339.4 339.4 294.5 340.8 0.37 26 300 9690 -32.3 -39.3 50 7.0 -33.2 240 22 339.9 339.9 294.7 341.5 0.42 27 263 10605 -39.9 -43.5 68 3.6 -40.2 249 28 341.8 341.8 295.0 343.0 0.31 28 251 10923 -42.5 -49.5 46 7.0 -42.9 245 28 342.5 342.5 295.1 343.2 0.17 29 250 10950 -42.7 -48.7 52 6.0 -43.1 245 28 342.6 342.6 295.1 343.3 0.18 30 242 11169 -44.9 -48.9 64 4.0 -45.2 244 28 342.5 342.5 295.1 343.2 0.19 31 234 11394 -46.7 -54.7 40 8.0 -47.1 243 28 343.1 343.1 295.1 343.5 0.10 32 222 11743 -49.7 -55.7 49 6.0 -49.9 241 28 343.7 343.7 295.3 344.0 0.09 33 220 11802 -49.9 -62.9 20 13.0 -50.3 241 28 344.2 344.2 295.4 344.4 0.04 34 208 12168 -53.1 -59.1 48 6.0 -53.3 245 34 344.8 344.8 295.5 345.1 0.06 35 200 12420 -55.3 -61.3 47 6.0 -55.4 250 39 345.2 345.2 295.6 345.4 0.05 36 187 12845 -59.1 -64.1 52 5.0 -59.2 250 39 345.8 345.8 295.7 345.9 0.04 37 158 13879 -67.9 -72.2 54 4.3 -67.9 250 41 347.9 347.9 296.2 348.0 0.01 38 151 14150 -69.5 -76.5 35 7.0 -69.5 250 41 349.7 349.7 296.5 349.7 0.01 39 150 14190 -69.3 -76.3 35 7.0 -69.4 250 41 350.7 350.7 296.8 350.7 0.01 40 146 14351 -69.1 -79.1 22 10.0 -69.2 248 42 353.8 353.8 297.4 353.8 0.01 41 124 15311 -76.1 -79.4 59 3.3 -76.1 256 41 358.0 358.0 298.3 358.0 0.01 42 110 15997 -79.1 -83.1 52 4.0 -79.1 245 24 364.8 364.8 299.6 364.8 0.00 43 100 16540 -78.5 -87.5 22 9.0 -78.5 255 19 376.1 376.1 301.6 376.1 0.00 44 79 17882 -79.5 -91.5 12 12.0 -79.5 162 12 400.2 400.2 305.2 400.2 0.00 45 76 18104 -74.3 -89.3 8 15.0 -74.3 107 12 415.5 415.5 307.2 415.5 0.00 46 70 18580 -77.5 -90.5 11 13.0 -77.6 15 13 418.6 418.6 307.6 418.6 0.00 47 67 18830 -78.5 -90.5 12 12.0 -78.6 28 13 421.7 421.7 307.9 421.7 0.00 48 60 19468 -73.3 -89.3 7 16.0 -73.4 269 11 446.8 446.8 310.6 446.9 0.00 49 50 20540 -71.3 -90.3 4 19.0 -71.4 95 30 475.5 475.5 313.1 475.5 0.00 50 48 20781 -71.9 -90.9 4 19.0 -72.0 90 34 479.6 479.6 313.4 479.6 0.00 51 44 21299 -67.7 -90.7 2 23.0 -67.9 76 40 502.0 502.0 315.1 502.0 0.00 52 41 21722 -68.3 -91.3 2 23.0 -68.5 86 41 510.7 510.7 315.7 510.7 0.00 53 32 23232 -61.9 -90.9 1 29.0 -62.6 88 54 565.4 565.4 318.9 565.4 0.00 54 30 23630 -62.7 -90.7 1 28.0 -63.4 85 58 573.7 573.7 319.3 573.7 0.00 55 27 24279 -63.7 -91.7 1 28.0 -64.4 88 64 588.5 588.5 320.0 588.5 0.00 56 23 25285 -54.7 -88.7 1 34.0 -56.8 92 74 642.5 642.5 322.4 642.6 0.01 57 21 25868 -54.7 -88.0 1 33.3 -56.9 95 79 659.5 659.5 323.0 659.5 0.01 58 20 26180 -54.7 -87.7 1 33.0 -57.0 95 78 668.7 668.7 323.4 668.8 0.01 59 18 26857 -52.9 -86.9 1 34.0 -55.8 94 75 694.9 694.9 324.3 695.0 0.01 60 18 26857 -53.3 -87.3 1 34.0 -56.1 94 75 693.6 693.6 324.2 693.7 0.01 TRP 110 15997 -79.1 -83.1 52 4.0 -79.1 245 24 364.8 364.8 299.6 364.8 0.00 WND 21 25868 -54.7 -88.0 1 33.3 -56.9 95 79 659.5 659.5 323.0 659.5 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 574.29 mb = 4789.74 m = 15714.19 ft Wetbulb zero: 663.50 mb = 3607.78 m = 11836.41 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 68.43 % Est. max temperature: 31.32 C = 88.38 F Sfc-Lift cond lev (LCL): 942.32 mb = 637.21 m = 2090.56 ft T: 21.73 C 700-500 lapse rate: 6.00 C/km ThetaE index: 19.89 C Layer 734.0- 666.0 mb Conv cond level (CCL): 932.09 mb = 732.51 m = 2403.22 ft Mean mixing ratio: 17.08 g/kg Conv temperature: 27.65 C = 81.77 F Cap Strength: 0.14 C Lifted Index: -2.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.96 C Lifted Index @700 mb: -0.03 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 211.00 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1323.85 J/kg Max Up Vert Vel: 51.46 m/s Conv Inhibition (B-): 0.39 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 935.65 mb = 699.21 m = 2293.97 ft Lev Free Conv (LFC): 920.65 mb = 839.68 m = 2754.82 ft Equ Level (EL): 670.65 mb = 3519.45 m = 11546.63 ft B at Equ Level: 96.53 J/kg Max Parcel Lev (MPL): 90.65 mb = 17098.48 m = 56096.68 ft Wind level data Storm motion: 117 at 8 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 56 130 10 -7.7 6.4 | 172 3 -0.4 2.7 1 1000 115 130 10 -7.7 6.4 | 172 3 -0.4 2.7 2 979 305 110 15 -14.1 5.1 | 102 7 -6.8 1.4 3 945 610 110 17 -16.0 5.8 | 103 9 -8.7 2.1 4 925 799 105 16 -15.5 4.1 | 93 8 -8.2 0.4 5 913 914 105 16 -15.5 4.1 | 93 8 -8.2 0.4 6 881 1219 105 12 -11.6 3.1 | 82 4 -4.3 -0.6 7 850 1524 90 12 -12.0 0.0 | 52 6 -4.7 -3.7 8 850 1528 90 12 -12.0 0.0 | 52 6 -4.7 -3.7 9 820 1829 95 12 -12.0 1.0 | 60 5 -4.7 -2.7 10 791 2134 70 10 -9.4 -3.4 | 17 7 -2.1 -7.2 11 763 2438 55 14 -11.5 -8.0 | 20 12 -4.2 -11.8 12 736 2743 40 15 -9.6 -11.5 | 9 15 -2.4 -15.2 13 710 3048 50 15 -11.5 -9.6 | 18 14 -4.2 -13.4 14 700 3164 70 16 -15.0 -5.5 | 40 12 -7.8 -9.2 15 658 3658 115 14 -12.7 5.9 | 112 6 -5.4 2.2 16 634 3962 90 15 -15.0 0.0 | 64 9 -7.7 -3.7 17 611 4267 115 7 -6.3 3.0 | 310 1 0.9 -0.8 18 588 4572 180 2 0.0 2.0 | 283 7 7.3 -1.7 19 500 5880 300 7 6.1 -3.5 | 298 15 13.3 -7.2 20 486 6096 285 7 6.8 -1.8 | 292 15 14.0 -5.5 21 415 7315 265 10 10.0 0.9 | 279 17 17.2 -2.9 22 400 7590 275 13 13.0 -1.1 | 284 21 20.2 -4.9 23 398 7620 290 12 11.3 -4.1 | 293 20 18.5 -7.8 24 382 7925 265 11 11.0 1.0 | 279 18 18.2 -2.8 25 366 8230 270 14 14.0 -0.0 | 280 22 21.3 -3.7 26 323 9144 265 15 14.9 1.3 | 276 22 22.2 -2.4 27 300 9690 240 22 19.1 11.0 | 255 27 26.3 7.3 28 297 9754 240 20 17.3 10.0 | 256 25 24.6 6.3 29 284 10058 255 27 26.1 7.0 | 264 34 33.3 3.3 30 250 10950 245 28 25.4 11.8 | 256 34 32.6 8.1 31 217 11887 240 28 24.2 14.0 | 252 33 31.5 10.3 32 200 12420 250 39 36.6 13.3 | 258 45 43.9 9.6 33 188 12802 250 39 36.6 13.3 | 258 45 43.9 9.6 34 150 14190 250 41 38.5 14.0 | 257 47 45.8 10.3 35 139 14630 245 45 40.8 19.0 | 252 50 48.0 15.3 36 119 15545 260 40 39.4 6.9 | 266 47 46.7 3.2 37 110 15997 245 24 21.8 10.1 | 258 30 29.0 6.4 38 107 16154 245 26 23.6 11.0 | 257 32 30.8 7.3 39 100 16540 255 19 18.4 4.9 | 267 26 25.6 1.2 40 96 16764 260 18 17.7 3.1 | 271 25 25.0 -0.6 41 86 17374 215 18 10.3 14.7 | 238 21 17.6 11.0 42 82 17678 210 13 6.5 11.3 | 241 16 13.8 7.5 43 78 17983 140 12 -7.7 9.2 | 175 5 -0.5 5.5 44 74 18288 60 11 -9.5 -5.5 | 14 10 -2.3 -9.2 45 70 18580 15 13 -3.4 -12.6 | 347 17 3.9 -16.3 46 70 18593 60 14 -12.1 -7.0 | 24 12 -4.9 -10.7 47 66 18898 20 13 -4.4 -12.2 | 350 16 2.8 -15.9 48 63 19202 355 12 1.0 -12.0 | 332 18 8.3 -15.7 49 60 19507 260 11 10.8 1.9 | 276 18 18.1 -1.8 50 57 19812 125 15 -12.3 8.6 | 134 7 -5.0 4.9 51 51 20422 120 23 -19.9 11.5 | 122 15 -12.7 7.8 52 50 20540 95 30 -29.9 2.6 | 87 23 -22.6 -1.1 53 46 21031 85 38 -37.9 -3.3 | 77 31 -30.6 -7.0 54 44 21336 75 40 -38.6 -10.4 | 66 34 -31.4 -14.1 55 38 22250 100 43 -42.3 7.5 | 96 35 -35.1 3.7 56 31 23470 85 56 -55.8 -4.9 | 80 49 -48.5 -8.6 57 30 23630 85 58 -57.8 -5.1 | 80 51 -50.5 -8.8 58 21 25868 95 79 -78.7 6.9 | 93 72 -71.4 3.2 59 21 25908 95 79 -78.7 6.9 | 93 72 -71.4 3.2 60 20 26180 95 78 -77.7 6.8 | 92 71 -70.4 3.1 61 18 26518 95 77 -76.7 6.7 | 92 70 -69.4 3.0 62 16 27127 85 57 -56.8 -5.0 | 80 50 -49.5 -8.7 Wind Parameters Mean winds (0-6000m): 87.2 at 10.9 knts Storm direction: 117.2 at 8.2 knts Shear (0-3000m) pos: 0.2 neg: 2.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -152.6 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -31.6 tot: -19.8 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 236.58 Bulk Shear: 5.60 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 ------------------------------------------------------------------------------- 500 114 14 111 6| 0.0 8.2 8.2| 0.4 -5.6 -5.3 -10.5 -0.59| 8.6 -5.1 1000 110 15 102 7| 0.0 3.4 3.4| 0.4 -9.9 -9.6 -9.6 -0.58| 6.1 -3.6 1500 107 14 94 6| 0.0 2.6 2.6| 0.4 -14.4 -14.1 -9.4 -0.61| 5.8 -3.5 2000 103 13 84 6| 0.0 2.4 2.4| 1.2 -20.0 -18.8 -9.4 -0.62| 5.5 -3.4 2500 96 13 67 6| 0.0 3.3 3.3| 2.2 -25.5 -23.4 -9.3 -0.51| 5.9 -3.0 3000 86 13 53 8| 0.2 2.8 2.9| 11.7 -31.6 -19.8 -6.6 -0.41| 5.8 -2.4 4000 88 14 57 8| 1.8 2.3 4.1| 50.8 -41.8 9.0 2.3 -0.07| 7.8 -0.5 5000 90 12 53 6| 1.9 1.9 3.8| 53.1 -45.1 7.9 1.6 -0.12| 7.9 -0.9 6000 87 11 40 6| 1.6 1.6 3.2| 71.2 -50.0 21.2 3.5 -0.06| 7.4 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20260119.12.gif