UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 6 JAN 26 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 60 28.2 23.6 76 4.6 24.8 110 5 300.7 304.1 297.7 355.2 18.51 1 1000 124 26.8 23.1 80 3.7 24.1 65 12 300.0 303.3 297.3 352.9 18.07 2 950 575 22.2 21.6 96 0.6 21.8 57 19 299.7 302.9 296.7 350.5 17.35 3 925 807 20.4 19.8 96 0.6 20.0 60 24 300.2 303.1 295.9 346.8 15.91 4 907 977 20.2 17.5 84 2.7 18.4 72 22 301.7 304.2 295.0 342.9 14.01 5 852 1517 17.4 16.4 94 1.0 16.7 100 16 304.2 306.7 295.6 345.6 13.90 6 850 1537 17.4 16.2 93 1.2 16.6 100 16 304.4 306.9 295.6 345.4 13.76 7 804 2012 16.2 8.2 59 8.0 11.3 88 18 308.0 309.6 292.7 333.9 8.52 8 700 3178 9.2 6.8 85 2.4 7.8 55 19 312.7 314.4 294.4 340.2 8.90 9 635 3980 4.4 3.2 92 1.2 3.7 45 13 316.0 317.5 294.3 340.0 7.61 10 573 4810 -0.5 -4.9 72 4.4 -2.7 13 9 319.7 320.6 293.0 334.8 4.64 11 563 4951 -1.1 -7.1 64 6.0 -3.9 4 9 320.6 321.4 292.7 333.7 3.99 12 509 5750 -5.5 -7.9 83 2.4 -6.6 314 5 324.7 325.5 293.9 338.4 4.15 13 500 5890 -5.9 -10.2 72 4.3 -7.8 305 4 325.8 326.5 293.7 337.7 3.52 14 489 6064 -6.9 -19.9 35 13.0 -11.2 313 4 326.7 327.0 292.3 332.3 1.61 15 476 6274 -7.7 -17.7 45 10.0 -11.3 333 3 328.2 328.6 293.1 335.2 2.00 16 472 6340 -7.9 -25.9 22 18.0 -13.0 340 3 328.8 329.0 292.3 332.3 0.98 17 469 6390 -8.1 -26.1 22 18.0 -13.2 346 3 329.1 329.3 292.4 332.6 0.97 18 461 6523 -8.9 -23.9 29 15.0 -13.4 360 2 329.8 330.0 292.8 334.1 1.20 19 457 6591 -9.5 -13.1 75 3.6 -10.9 7 2 329.8 330.4 294.4 340.3 3.05 20 449 6727 -10.9 -12.7 87 1.8 -11.6 19 1 329.7 330.4 294.5 340.7 3.21 21 435 6970 -12.7 -14.5 86 1.8 -13.4 7 5 330.5 331.0 294.4 340.3 2.86 22 431 7041 -12.7 -16.3 74 3.6 -14.0 4 6 331.3 331.8 294.3 340.0 2.48 23 428 7094 -12.1 -24.1 36 12.0 -15.6 1 7 332.8 333.0 293.7 337.3 1.27 24 417 7293 -12.9 -30.9 21 18.0 -17.3 351 10 334.2 334.4 293.5 336.8 0.70 25 407 7478 -14.1 -33.1 18 19.0 -18.4 320 10 335.0 335.1 293.6 337.2 0.58 26 400 7610 -15.1 -31.1 24 16.0 -18.8 295 10 335.4 335.5 293.9 338.0 0.71 27 393 7743 -15.9 -23.9 50 8.0 -18.2 285 10 336.0 336.3 294.6 341.1 1.41 28 363 8337 -20.1 -33.1 30 13.0 -22.8 286 10 338.1 338.3 294.4 340.6 0.65 29 302 9673 -30.5 -32.4 83 1.9 -30.9 232 9 341.7 341.9 295.5 344.9 0.83 30 300 9720 -30.7 -33.2 79 2.5 -31.2 230 9 342.1 342.3 295.5 345.1 0.78 31 268 10512 -36.5 -40.6 66 4.1 -37.0 196 16 344.9 345.0 295.8 346.5 0.41 32 262 10668 -37.7 -52.7 19 15.0 -38.8 180 18 345.4 345.4 295.7 345.8 0.11 33 250 10990 -40.5 -54.5 21 14.0 -41.3 170 17 345.9 345.9 295.8 346.2 0.09 34 202 12406 -52.3 -63.3 25 11.0 -52.6 183 22 349.0 349.0 296.4 349.1 0.04 35 200 12470 -52.9 -62.9 29 10.0 -53.2 185 23 349.0 349.0 296.4 349.2 0.04 36 174 13352 -60.5 -65.2 54 4.7 -60.6 194 22 350.6 350.7 296.8 350.8 0.03 37 157 13984 -65.3 -69.7 54 4.4 -65.4 190 15 353.0 353.0 297.3 353.0 0.02 38 150 14260 -67.7 -72.7 49 5.0 -67.7 255 16 353.5 353.5 297.4 353.5 0.01 39 128 15196 -74.9 -80.9 39 6.0 -74.9 286 12 356.9 356.9 298.1 356.9 0.00 40 100 16600 -82.7 -88.7 35 6.0 -82.7 220 19 367.9 367.9 300.2 367.9 0.00 41 89 17243 -85.7 -91.7 33 6.0 -85.7 145 14 374.4 374.4 301.4 374.4 0.00 42 83 17632 -80.1 -89.1 21 9.0 -80.1 112 13 393.4 393.4 304.3 393.4 0.00 43 79 17909 -81.7 -90.7 20 9.0 -81.7 58 11 395.7 395.7 304.6 395.7 0.00 44 72 18437 -75.1 -88.1 11 13.0 -75.2 178 8 420.3 420.3 307.7 420.3 0.00 45 70 18600 -76.3 -89.3 11 13.0 -76.3 245 11 421.2 421.2 307.9 421.2 0.00 46 66 18939 -77.1 -90.1 11 13.0 -77.1 253 13 426.6 426.6 308.4 426.6 0.00 47 63 19206 -76.1 -90.1 9 14.0 -76.2 197 12 434.5 434.5 309.3 434.5 0.00 48 60 19494 -67.9 -88.9 3 21.0 -68.1 138 11 458.9 458.9 311.7 458.9 0.00 49 58 19697 -68.3 -90.3 3 22.0 -68.5 117 13 462.5 462.5 312.0 462.5 0.00 TRP 89 17243 -85.7 -91.7 33 6.0 -85.7 145 14 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 579.33 mb = 4725.23 m = 15502.54 ft Wetbulb zero: 598.97 mb = 4451.70 m = 14605.12 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 80.60 % Est. max temperature: 31.39 C = 88.50 F Sfc-Lift cond lev (LCL): 942.32 mb = 645.64 m = 2118.22 ft T: 21.65 C 700-500 lapse rate: 5.57 C/km ThetaE index: 12.25 C Layer 1000.0- 852.0 mb Conv cond level (CCL): 932.81 mb = 733.85 m = 2407.62 ft Mean mixing ratio: 16.96 g/kg Conv temperature: 27.47 C = 81.45 F Cap Strength: 0.54 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.24 C Lifted Index @700 mb: -1.37 C Showalter Index: -1.23 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.10 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 230.40 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 762.15 J/kg Max Up Vert Vel: 39.04 m/s Conv Inhibition (B-): 0.53 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 932.25 mb = 739.14 m = 2424.96 ft Lev Free Conv (LFC): 927.25 mb = 785.91 m = 2578.41 ft Equ Level (EL): 907.25 mb = 975.03 m = 3198.89 ft B at Equ Level: 5.56 J/kg Max Parcel Lev (MPL): 97.25 mb = 16754.17 m = 54967.08 ft Wind level data Storm motion: 94 at 10 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 60 110 5 -4.7 1.7 | 260 6 5.5 1.0 1 1000 124 65 12 -10.9 -5.1 | 7 6 -0.7 -5.8 2 980 305 75 13 -12.6 -3.4 | 30 5 -2.4 -4.1 3 946 610 55 20 -16.4 -11.5 | 27 14 -6.2 -12.2 4 925 807 60 24 -20.8 -12.0 | 40 17 -10.6 -12.7 5 914 914 65 24 -21.8 -10.1 | 47 16 -11.6 -10.8 6 882 1219 100 16 -15.8 2.8 | 110 6 -5.6 2.1 7 850 1537 100 16 -15.8 2.8 | 110 6 -5.6 2.1 8 792 2134 85 18 -17.9 -1.6 | 74 8 -7.8 -2.3 9 764 2438 80 12 -11.8 -2.1 | 31 3 -1.6 -2.8 10 737 2743 80 15 -14.8 -2.6 | 54 6 -4.6 -3.3 11 700 3178 55 19 -15.6 -10.9 | 25 13 -5.4 -11.6 12 660 3658 45 15 -10.6 -10.6 | 2 11 -0.4 -11.3 13 612 4267 45 12 -8.5 -8.5 | 350 9 1.7 -9.2 14 500 5890 305 4 3.3 -2.3 | 283 14 13.4 -3.0 15 487 6096 315 4 2.8 -2.8 | 285 13 13.0 -3.5 16 450 6706 20 1 -0.3 -0.9 | 280 10 9.8 -1.6 17 416 7315 350 10 1.7 -9.8 | 312 16 11.9 -10.6 18 400 7610 295 10 9.1 -4.2 | 284 20 19.2 -4.9 19 383 7925 270 11 11.0 -0.0 | 272 21 21.2 -0.7 20 368 8230 290 10 9.4 -3.4 | 282 20 19.6 -4.1 21 300 9720 230 9 6.9 5.8 | 253 18 17.1 5.1 22 286 10058 240 10 8.7 5.0 | 257 19 18.8 4.3 23 262 10668 180 18 0.0 18.0 | 210 20 10.2 17.3 24 250 10990 170 17 -3.0 16.7 | 204 18 7.2 16.0 25 239 11278 170 16 -2.8 15.8 | 206 17 7.4 15.1 26 229 11582 145 15 -8.6 12.3 | 188 12 1.6 11.6 27 209 12192 175 20 -1.7 19.9 | 204 21 8.4 19.2 28 200 12470 185 23 2.0 22.9 | 209 25 12.2 22.2 29 190 12802 185 25 2.2 24.9 | 207 27 12.3 24.2 30 172 13411 195 22 5.7 21.3 | 218 26 15.9 20.5 31 156 14021 190 14 2.4 13.8 | 224 18 12.6 13.1 32 150 14260 255 16 15.5 4.1 | 262 26 25.6 3.4 33 141 14630 255 16 15.5 4.1 | 262 26 25.6 3.4 34 127 15240 290 11 10.3 -3.8 | 282 21 20.5 -4.5 35 114 15850 240 14 12.1 7.0 | 254 23 22.3 6.3 36 100 16600 220 19 12.2 14.6 | 238 26 22.4 13.8 37 97 16764 220 20 12.9 15.3 | 238 27 23.0 14.6 38 92 17069 210 14 7.0 12.1 | 236 21 17.2 11.4 39 89 17243 145 14 -8.0 11.5 | 191 11 2.1 10.8 40 87 17374 155 15 -6.3 13.6 | 197 13 3.8 12.9 41 82 17678 105 13 -12.6 3.4 | 138 4 -2.4 2.7 42 78 17983 45 10 -7.1 -7.1 | 338 8 3.1 -7.8 43 74 18288 115 2 -1.8 0.8 | 269 8 8.4 0.1 44 70 18593 240 14 12.1 7.0 | 254 23 22.3 6.3 45 70 18600 245 11 10.0 4.6 | 259 21 20.1 3.9 46 66 18898 255 13 12.6 3.4 | 263 23 22.7 2.7 47 59 19507 115 11 -10.0 4.6 | 183 4 0.2 3.9 48 56 19812 125 18 -14.7 10.3 | 155 11 -4.6 9.6 49 52 20117 100 16 -15.8 2.8 | 110 6 -5.6 2.1 Wind Parameters Mean winds (0-6000m): 64.0 at 13.6 knts Storm direction: 94.0 at 10.2 knts Shear (0-3000m) pos: 2.2 neg: 4.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 131.9 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -21.0 tot: 39.6 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 3.1 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 6999.30 Bulk Shear: 0.11 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 68 14 23 6| 0.0 16.7 16.7| 10.5 -1.7 8.8 17.7 0.62| 20.2 12.6 1000 65 18 36 10| 4.1 8.4 12.5| 47.6 -1.7 45.9 45.9 0.65| 17.7 11.4 1500 74 18 51 9| 4.3 5.6 9.9| 58.9 -2.0 57.0 38.0 0.66| 14.3 9.5 2000 79 17 60 8| 3.2 5.2 8.4| 58.9 -8.5 50.4 25.2 0.52| 11.8 6.2 2500 80 17 60 7| 2.6 3.8 6.4| 59.6 -14.4 45.2 18.1 0.39| 10.9 4.2 3000 79 17 57 7| 2.2 4.4 6.5| 60.6 -21.0 39.6 13.2 0.30| 10.4 3.1 4000 71 16 42 8| 1.6 3.1 4.7| 60.6 -44.2 16.4 4.1 0.16| 9.0 1.4 5000 66 15 29 8| 1.3 2.4 3.6| 60.6 -72.1 -11.5 -2.3 0.02| 8.3 0.2 6000 64 14 17 7| 1.1 1.6 2.7| 61.8 -96.4 -34.6 -5.8 -0.05| 7.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260106.12.gif