UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 29 NOV 25 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 1002 60 27.8 22.8 74 5.0 24.2 0 0 300.8 304.0 297.3 352.8 17.70 1 1000 76 28.4 22.4 70 6.0 24.0 90 7 301.5 304.7 297.2 352.5 17.30 2 995 121 30.4 23.4 66 7.0 25.2 88 9 304.0 307.4 298.5 359.1 18.51 3 925 772 26.2 19.2 65 7.0 21.2 75 17 306.1 309.0 297.1 352.0 15.31 4 850 1514 20.6 15.6 73 5.0 17.2 70 19 307.7 310.2 296.1 347.7 13.23 5 764 2428 14.4 11.1 81 3.3 12.3 109 15 310.6 312.6 295.3 344.0 10.93 6 700 3163 10.2 7.0 81 3.2 8.2 135 16 313.8 315.5 294.7 341.8 9.02 7 676 3452 7.8 6.4 91 1.4 6.9 138 14 314.2 316.0 294.8 342.1 8.96 8 623 4121 5.0 0.3 72 4.7 2.4 166 13 318.5 319.7 294.0 338.6 6.29 9 605 4361 4.8 -8.2 38 13.0 -1.3 154 11 320.9 321.6 292.3 332.1 3.41 10 573 4802 2.2 -14.8 27 17.0 -4.6 173 7 322.9 323.3 291.7 330.1 2.12 11 528 5457 -1.9 -7.9 63 6.0 -4.7 203 1 325.6 326.4 294.0 338.9 4.00 12 500 5890 -2.9 -19.9 26 17.0 -8.9 275 4 329.5 329.8 293.1 335.1 1.58 13 494 5986 -3.1 -22.1 21 19.0 -9.5 293 4 330.4 330.7 293.1 335.1 1.32 14 411 7422 -11.5 -26.5 28 15.0 -15.8 267 11 337.4 337.6 294.6 341.3 1.07 15 404 7554 -12.7 -23.7 39 11.0 -16.0 256 12 337.5 337.8 295.0 342.6 1.40 16 400 7630 -13.1 -26.1 33 13.0 -16.8 260 13 338.0 338.2 294.8 342.2 1.14 17 359 8441 -20.1 -41.1 14 21.0 -23.5 286 14 339.2 339.3 294.4 340.3 0.29 18 304 9646 -30.3 -45.3 22 15.0 -32.0 251 5 341.4 341.4 294.8 342.3 0.22 19 302 9693 -30.7 -48.7 15 18.0 -32.4 246 4 341.5 341.5 294.8 342.1 0.15 20 300 9740 -30.9 -47.9 17 17.0 -32.6 240 3 341.8 341.9 294.9 342.5 0.17 21 294 9883 -31.7 -37.7 55 6.0 -32.6 249 10 342.7 342.8 295.4 344.6 0.51 22 287 10053 -32.9 -44.9 29 12.0 -34.2 215 10 343.3 343.4 295.3 344.3 0.24 23 270 10479 -35.3 -55.3 11 20.0 -36.7 148 11 345.9 345.9 295.8 346.2 0.08 24 268 10531 -35.7 -52.7 16 17.0 -37.0 147 11 346.0 346.1 295.8 346.5 0.11 25 250 11010 -39.5 -56.5 15 17.0 -40.5 195 12 347.3 347.4 296.1 347.7 0.07 26 225 11724 -45.3 -64.3 10 19.0 -46.0 191 13 349.1 349.1 296.4 349.2 0.03 27 200 12500 -52.3 -66.3 17 14.0 -52.6 260 8 349.9 350.0 296.7 350.1 0.03 28 187 12930 -55.9 -67.9 21 12.0 -56.1 258 12 350.9 350.9 296.8 351.0 0.02 29 181 13137 -57.7 -62.0 58 4.3 -57.8 255 18 351.3 351.3 297.0 351.5 0.05 30 161 13866 -62.5 -67.5 51 5.0 -62.6 267 37 355.1 355.2 297.7 355.3 0.03 31 154 14139 -63.7 -70.7 38 7.0 -63.8 272 40 357.6 357.6 298.2 357.7 0.02 32 150 14300 -64.1 -77.1 15 13.0 -64.2 275 42 359.7 359.7 298.7 359.7 0.01 33 148 14382 -64.7 -78.7 13 14.0 -64.8 276 42 360.0 360.0 298.7 360.0 0.01 34 123 15480 -75.1 -80.0 46 4.9 -75.1 287 48 360.6 360.6 298.8 360.7 0.01 35 100 16650 -84.1 -89.1 41 5.0 -84.1 260 40 365.2 365.2 299.7 365.2 0.00 36 87 17414 -87.5 -92.3 41 4.8 -87.5 190 23 373.2 373.2 301.1 373.2 0.00 37 80 17870 -87.3 -91.6 45 4.3 -87.3 147 36 382.7 382.7 302.7 382.7 0.00 38 70 18610 -80.3 -88.3 25 8.0 -80.3 65 11 412.6 412.6 306.8 412.6 0.00 39 65 19034 -76.7 -87.7 16 11.0 -76.7 109 9 429.3 429.3 308.7 429.3 0.00 40 61 19400 -77.5 -89.5 13 12.0 -77.6 157 3 435.4 435.4 309.4 435.4 0.00 41 50 20560 -71.9 -90.9 4 19.0 -72.0 90 31 474.1 474.1 313.0 474.1 0.00 42 49 20680 -70.9 -90.9 4 20.0 -71.1 89 34 479.2 479.2 313.4 479.2 0.00 43 45 21184 -71.5 -91.5 4 20.0 -71.6 86 47 489.5 489.5 314.2 489.5 0.00 44 43 21455 -68.3 -91.3 2 23.0 -68.5 85 51 503.8 503.8 315.2 503.8 0.00 45 36 22530 -65.7 -91.7 2 26.0 -66.1 88 60 536.8 536.8 317.3 536.8 0.00 46 31 23454 -59.1 -89.2 1 30.1 -60.1 90 68 578.0 578.0 319.6 578.0 0.00 47 30 23660 -57.7 -88.7 1 31.0 -58.9 85 67 587.3 587.3 320.0 587.4 0.00 48 28 24096 -57.1 -88.1 1 31.0 -58.5 89 67 600.7 600.7 320.6 600.7 0.01 TRP 87 17414 -87.5 -92.3 41 4.8 -87.5 190 23 373.2 373.2 301.1 373.2 0.00 WND 31 23454 -59.1 -89.2 1 30.1 -60.1 90 68 578.0 578.0 319.6 578.0 0.00 Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 548.85 mb = 5153.45 m = 16907.45 ft Wetbulb zero: 611.19 mb = 4277.59 m = 14033.91 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: 34.71 C = 94.47 F Sfc-Lift cond lev (LCL): 932.11 mb = 703.67 m = 2308.61 ft T: 26.64 C 700-500 lapse rate: 4.80 C/km ThetaE index: 17.33 C Layer 925.0- 676.0 mb Conv cond level (CCL): 819.09 mb = 1831.19 m = 6007.77 ft Mean mixing ratio: 16.51 g/kg Conv temperature: 35.75 C = 96.35 F Cap Strength: 2.20 C Lifted Index: -1.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.96 C Lifted Index @700 mb: -1.60 C Showalter Index: 0.89 C Risk: Thunderstorms probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.50 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 229.20 Risk: None Energy Index: -2.42 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1118.38 J/kg Max Up Vert Vel: 47.29 m/s Conv Inhibition (B-): 60.06 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 861.53 mb = 1395.77 m = 4579.25 ft Lev Free Conv (LFC): 776.53 mb = 2288.19 m = 7507.10 ft Equ Level (EL): 156.53 mb = 14038.90 m = 46058.82 ft B at Equ Level: 1091.76 J/kg Max Parcel Lev (MPL): 76.53 mb = 18115.63 m = 59433.77 ft Wind level data Storm motion: 139 at 9 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 1002 60 0 0 -0.0 -0.0 | 319 9 6.2 -7.0 1 1000 76 90 7 -7.0 0.0 | 7 7 -0.8 -7.0 2 975 305 80 16 -15.8 -2.8 | 44 14 -9.6 -9.8 3 942 610 80 16 -15.8 -2.8 | 44 14 -9.6 -9.8 4 925 772 75 17 -16.4 -4.4 | 42 15 -10.3 -11.4 5 910 914 70 17 -16.0 -5.8 | 37 16 -9.8 -12.8 6 879 1219 60 22 -19.1 -11.0 | 36 22 -12.9 -18.0 7 850 1514 70 19 -17.9 -6.5 | 41 18 -11.7 -13.5 8 849 1524 65 19 -17.2 -8.0 | 36 19 -11.1 -15.1 9 790 2134 100 14 -13.8 2.4 | 59 9 -7.6 -4.6 10 762 2438 110 15 -14.1 5.1 | 77 8 -7.9 -1.9 11 700 3163 135 16 -11.3 11.3 | 130 7 -5.2 4.3 12 684 3353 130 14 -10.7 9.0 | 113 5 -4.6 2.0 13 634 3962 180 14 0.0 14.0 | 221 9 6.2 7.0 14 611 4267 150 12 -6.0 10.4 | 183 3 0.2 3.4 15 526 5486 205 1 0.4 0.9 | 313 9 6.6 -6.1 16 500 5890 275 4 4.0 -0.3 | 306 13 10.1 -7.4 17 487 6096 315 4 2.8 -2.8 | 318 13 9.0 -9.8 18 416 7315 275 10 10.0 -0.9 | 296 18 16.1 -7.9 19 401 7620 250 13 12.2 4.4 | 278 19 18.4 -2.6 20 400 7630 260 13 12.8 2.3 | 284 20 19.0 -4.8 21 369 8230 280 12 11.8 -2.1 | 297 20 18.0 -9.1 22 339 8839 300 17 14.7 -8.5 | 307 26 20.9 -15.5 23 325 9144 310 14 10.7 -9.0 | 314 23 16.9 -16.0 24 300 9740 240 3 2.6 1.5 | 302 10 8.7 -5.5 25 299 9754 275 10 10.0 -0.9 | 296 18 16.1 -7.9 26 274 10363 150 11 -5.5 9.5 | 195 3 0.7 2.5 27 263 10668 145 11 -6.3 9.0 | 175 2 -0.2 2.0 28 251 10973 195 12 3.1 11.6 | 244 10 9.3 4.6 29 250 11010 195 12 3.1 11.6 | 244 10 9.3 4.6 30 219 11887 190 13 2.3 12.8 | 235 10 8.4 5.8 31 209 12192 210 10 5.0 8.7 | 262 11 11.2 1.6 32 200 12500 260 8 7.9 1.4 | 292 15 14.0 -5.6 33 191 12802 260 8 7.9 1.4 | 292 15 14.0 -5.6 34 173 13411 250 26 24.4 8.9 | 266 31 30.6 1.9 35 165 13716 265 35 34.9 3.1 | 276 41 41.0 -4.0 36 150 14300 275 42 41.8 -3.7 | 283 49 48.0 -10.7 37 142 14630 280 43 42.3 -7.5 | 287 51 48.5 -14.5 38 128 15240 285 48 46.4 -12.4 | 290 56 52.5 -19.4 39 109 16154 295 46 41.7 -19.4 | 299 55 47.8 -26.5 40 100 16650 260 40 39.4 6.9 | 270 46 45.5 -0.1 41 93 17069 265 42 41.8 3.7 | 274 48 48.0 -3.4 42 88 17374 230 26 19.9 16.7 | 250 28 26.1 9.7 43 87 17414 190 23 4.0 22.7 | 213 19 10.1 15.6 44 83 17678 160 28 -9.6 26.3 | 170 20 -3.4 19.3 45 78 17983 140 41 -26.4 31.4 | 140 32 -20.2 24.4 46 70 18593 110 22 -20.7 7.5 | 92 15 -14.5 0.5 47 70 18610 65 11 -10.0 -4.6 | 18 12 -3.8 -11.7 48 67 18898 90 11 -11.0 0.0 | 35 9 -4.8 -7.0 49 60 19507 170 2 -0.3 2.0 | 311 8 5.8 -5.1 50 54 20117 115 7 -6.3 3.0 | 3 4 -0.2 -4.1 51 51 20422 85 17 -16.9 -1.5 | 52 14 -10.8 -8.5 52 50 20560 90 31 -31.0 0.0 | 74 26 -24.8 -7.0 53 44 21336 85 50 -49.8 -4.4 | 75 45 -43.7 -11.4 54 31 23454 90 68 -68.0 0.0 | 84 62 -61.8 -7.0 55 30 23660 85 67 -66.7 -5.8 | 78 62 -60.6 -12.9 56 29 23774 90 68 -68.0 0.0 | 84 62 -61.8 -7.0 57 25 24384 85 65 -64.8 -5.7 | 78 60 -58.6 -12.7 Wind Parameters Mean winds (0-6000m): 108.8 at 12.4 knts Storm direction: 138.8 at 9.3 knts Shear (0-3000m) pos: 3.2 neg: 1.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 162.4 deg Storm rel helicity (0-3000m) pos: 71.1 neg: -13.3 tot: 57.9 m^2/s^2 ave: 19.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.4 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 216.13 Bulk Shear: 5.17 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 81 14 38 12| 16.5 0.0 16.5| 28.8 0.0 28.8 57.6 0.83| 17.4 14.4 1000 77 15 40 14| 8.2 2.9 11.1| 28.8 -8.2 20.6 20.6 0.53| 11.7 6.2 1500 72 17 39 16| 5.3 1.9 7.3| 35.8 -13.3 22.5 15.0 0.42| 10.1 4.2 2000 73 17 40 16| 3.7 1.5 5.2| 53.4 -13.3 40.2 20.1 0.44| 10.0 4.4 2500 79 16 45 14| 3.4 1.2 4.6| 62.6 -13.3 49.3 19.7 0.48| 9.0 4.3 3000 86 16 51 13| 3.2 1.0 4.2| 71.1 -13.3 57.9 19.3 0.53| 8.3 4.4 4000 100 16 65 10| 2.4 0.7 3.1| 89.6 -18.2 71.4 17.8 0.52| 8.5 4.4 5000 108 14 71 8| 1.5 1.0 2.5| 99.0 -21.7 77.3 15.5 0.50| 8.2 4.1 6000 109 12 62 6| 0.8 0.8 1.6|114.4 -24.8 89.6 14.9 0.49| 7.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251129.00.gif