UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 14 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 1006 60 29.8 28.0 90 1.8 28.4 90 3 302.4 306.9 301.4 374.8 24.27 1 925 798 21.0 20.0 94 1.0 20.3 45 18 300.8 303.7 296.2 348.1 16.11 2 850 1527 17.4 16.6 95 0.8 16.8 75 18 304.4 307.0 295.8 346.4 14.12 3 794 2108 13.6 13.6 100 0.0 13.6 75 19 306.3 308.6 295.2 343.6 12.43 4 728 2838 10.8 10.8 100 0.0 10.8 112 14 310.9 313.1 295.6 345.4 11.25 5 714 3001 10.4 5.6 72 4.8 7.5 106 17 312.2 313.8 293.6 337.1 8.02 6 700 3166 9.8 5.2 73 4.6 7.1 100 19 313.3 314.9 293.9 338.1 7.95 7 695 3226 9.6 4.8 72 4.8 6.8 98 18 313.8 315.2 293.9 338.0 7.79 8 689 3297 9.4 4.9 73 4.5 6.7 96 18 314.3 315.8 294.1 339.0 7.91 9 585 4632 0.2 -0.1 98 0.3 0.0 87 10 318.6 319.9 294.2 339.4 6.51 10 576 4757 1.0 -6.0 59 7.0 -2.4 77 10 321.0 321.8 293.0 334.9 4.24 11 510 5724 -5.3 -8.2 80 2.9 -6.6 1 11 324.7 325.5 293.9 338.2 4.04 12 500 5880 -5.7 -10.7 68 5.0 -7.8 360 14 326.1 326.8 293.7 337.5 3.38 13 447 6750 -10.9 -14.9 72 4.0 -12.4 65 9 330.2 330.7 294.2 339.4 2.69 14 440 6872 -10.7 -19.7 48 9.0 -13.7 77 8 331.9 332.3 293.9 338.3 1.82 15 432 7013 -10.9 -21.9 40 11.0 -14.4 90 7 333.4 333.7 294.0 338.9 1.53 16 400 7600 -15.1 -27.1 35 12.0 -18.3 145 2 335.4 335.6 294.1 339.2 1.04 17 399 7619 -15.3 -27.3 35 12.0 -18.4 344 1 335.3 335.6 294.1 339.1 1.02 18 369 8204 -20.1 -26.1 59 6.0 -21.7 120 4 336.5 336.8 294.6 341.0 1.23 19 349 8616 -22.3 -37.3 24 15.0 -24.9 152 7 339.0 339.1 294.5 340.7 0.44 20 340 8807 -23.7 -29.7 58 6.0 -25.0 164 8 339.6 339.8 295.1 343.2 0.96 21 333 8959 -24.5 -40.5 21 16.0 -26.9 173 9 340.5 340.6 294.8 341.9 0.34 22 328 9069 -25.3 -42.3 19 17.0 -27.7 180 10 340.9 341.0 294.8 342.0 0.28 23 303 9639 -30.3 -36.3 56 6.0 -31.2 181 19 341.7 341.8 295.3 343.9 0.57 24 301 9686 -30.3 -34.1 69 3.8 -30.9 180 20 342.3 342.5 295.5 345.1 0.71 25 300 9710 -30.5 -34.5 68 4.0 -31.2 180 20 342.4 342.5 295.5 345.0 0.68 26 271 10425 -35.9 -43.9 44 8.0 -36.7 171 20 344.6 344.7 295.7 345.8 0.29 27 250 10980 -40.7 -45.2 62 4.5 -41.1 200 23 345.6 345.6 295.9 346.6 0.27 28 230 11542 -45.5 -48.8 69 3.3 -45.7 206 24 346.6 346.6 296.1 347.4 0.20 29 226 11659 -46.3 -55.3 35 9.0 -46.7 207 24 347.1 347.1 296.1 347.5 0.09 30 215 11989 -49.1 -61.1 23 12.0 -49.5 216 24 347.8 347.8 296.2 348.0 0.05 31 202 12396 -52.5 -57.2 57 4.7 -52.7 241 23 348.6 348.7 296.4 349.0 0.08 32 200 12460 -53.1 -57.8 57 4.7 -53.2 245 23 348.7 348.7 296.4 349.0 0.08 33 189 12822 -56.1 -61.0 54 4.9 -56.2 255 22 349.5 349.5 296.6 349.8 0.05 34 174 13342 -60.3 -72.3 19 12.0 -60.4 259 24 351.0 351.0 296.8 351.0 0.01 35 150 14250 -67.9 -74.9 36 7.0 -67.9 285 44 353.1 353.1 297.3 353.2 0.01 36 147 14371 -68.9 -74.9 42 6.0 -68.9 287 45 353.4 353.4 297.4 353.5 0.01 37 133 14962 -73.7 -79.7 39 6.0 -73.7 296 49 355.2 355.2 297.7 355.2 0.01 38 103 16424 -81.7 -87.7 35 6.0 -81.7 262 26 366.8 366.8 300.0 366.8 0.00 39 101 16534 -81.7 -87.7 35 6.0 -81.7 254 23 368.8 368.8 300.4 368.8 0.00 40 100 16590 -81.9 -87.9 35 6.0 -81.9 250 22 369.5 369.5 300.5 369.5 0.00 41 89 17237 -84.5 -89.5 41 5.0 -84.5 295 15 376.8 376.8 301.7 376.8 0.00 42 82 17688 -84.9 -89.9 40 5.0 -84.9 288 12 384.9 384.9 303.1 384.9 0.00 43 70 18570 -79.7 -90.7 15 11.0 -79.7 65 18 413.9 413.9 307.0 413.9 0.00 44 66 18908 -74.7 -88.7 10 14.0 -74.7 60 18 431.8 431.8 309.0 431.8 0.00 45 61 19363 -77.1 -89.1 13 12.0 -77.1 297 12 436.3 436.3 309.5 436.3 0.00 46 52 20297 -70.1 -89.1 5 19.0 -70.2 75 23 473.0 473.0 312.9 473.0 0.00 47 50 20530 -70.9 -88.9 5 18.0 -71.1 70 34 476.4 476.4 313.2 476.4 0.00 48 49 20650 -71.1 -89.1 5 18.0 -71.2 70 34 478.7 478.7 313.4 478.7 0.00 49 34 22848 -66.3 -89.3 3 23.0 -66.7 95 67 544.1 544.1 317.8 544.1 0.00 50 30 23620 -60.1 -87.1 2 27.0 -61.0 85 70 580.8 580.8 319.7 580.8 0.01 51 24 25028 -55.1 -84.1 2 29.0 -57.0 85 78 633.6 633.6 322.0 633.7 0.01 52 23 25302 -52.1 -83.0 1 31.0 -54.6 85 80 650.3 650.3 322.7 650.4 0.02 53 22 25591 -48.9 -81.9 1 33.0 -52.5 85 80 668.0 668.0 323.3 668.2 0.02 54 20 26220 -46.9 -80.9 1 34.0 -51.4 90 14 692.6 692.6 324.2 692.8 0.03 55 19 26560 -46.5 -80.5 1 34.0 -51.2 87 13 704.1 704.1 324.6 704.4 0.03 TRP 89 17237 -84.5 -89.5 41 5.0 -84.5 295 15 376.8 376.8 301.7 376.8 0.00 WND 23 25302 -52.1 -83.0 1 31.0 -54.6 85 80 650.3 650.3 322.7 650.4 0.02 Sounding variables and indices 1000-500 mb thick: 5767.41 m Freezing level: 565.52 mb = 4910.42 m = 16110.09 ft Wetbulb zero: 584.93 mb = 4633.29 m = 15200.89 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 86.52 % Est. max temperature: 31.45 C = 88.60 F Sfc-Lift cond lev (LCL): 980.78 mb = 283.21 m = 929.16 ft T: 27.14 C 700-500 lapse rate: 5.71 C/km ThetaE index: 31.17 C Layer 925.0- 728.0 mb Conv cond level (CCL): 925.00 mb = 798.00 m = 2618.08 ft Mean mixing ratio: 19.33 g/kg Conv temperature: 30.11 C = 86.21 F Cap Strength: -0.37 C Lifted Index: -5.66 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.61 C Lifted Index @700 mb: -3.05 C Showalter Index: -1.44 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.30 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 249.20 Risk: None Energy Index: -1.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2787.83 J/kg Max Up Vert Vel: 74.67 m/s Conv Inhibition (B-): 4.95 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 941.77 mb = 640.08 m = 2099.99 ft Lev Free Conv (LFC): 936.77 mb = 686.89 m = 2253.54 ft Equ Level (EL): 116.77 mb = 15706.88 m = 51531.13 ft B at Equ Level: 2755.66 J/kg Max Parcel Lev (MPL): 56.77 mb = 19784.27 m = 64908.24 ft Wind level data Storm motion: 101 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 1006 60 90 3 -3.0 0.0 | 285 8 7.6 -2.1 1 1000 114 105 10 -9.7 2.6 | 242 1 1.0 0.5 2 978 305 80 13 -12.8 -2.3 | 27 5 -2.2 -4.3 3 945 610 50 15 -11.5 -9.6 | 4 12 -0.9 -11.7 4 925 798 45 18 -12.7 -12.7 | 8 15 -2.1 -14.8 5 913 914 50 20 -15.3 -12.9 | 17 16 -4.7 -14.9 6 881 1219 50 23 -17.6 -14.8 | 23 18 -7.0 -16.8 7 850 1524 75 18 -17.4 -4.7 | 45 10 -6.8 -6.7 8 850 1527 75 18 -17.4 -4.7 | 45 10 -6.8 -6.7 9 791 2134 75 19 -18.4 -4.9 | 48 10 -7.7 -7.0 10 763 2438 80 14 -13.8 -2.4 | 35 5 -3.2 -4.5 11 736 2743 115 13 -11.8 5.5 | 162 4 -1.1 3.4 12 700 3166 100 19 -18.7 3.3 | 99 8 -8.1 1.2 13 634 3962 75 11 -10.6 -2.8 | 360 5 0.0 -4.9 14 611 4267 100 11 -10.8 1.9 | 53 0 -0.2 -0.2 15 588 4572 90 10 -10.0 0.0 | 343 2 0.6 -2.1 16 506 5791 355 11 1.0 -11.0 | 318 17 11.6 -13.0 17 500 5880 360 14 -0.0 -14.0 | 326 19 10.6 -16.1 18 486 6096 5 14 -1.2 -13.9 | 330 19 9.4 -16.0 19 400 7600 145 2 -1.1 1.6 | 273 9 9.5 -0.4 20 399 7620 330 1 0.5 -0.9 | 285 12 11.1 -2.9 21 367 8230 130 4 -3.1 2.6 | 266 8 7.6 0.5 22 324 9144 185 11 1.0 11.0 | 232 15 11.6 8.9 23 300 9710 180 20 0.0 20.0 | 211 21 10.6 17.9 24 298 9754 170 20 -3.5 19.7 | 202 19 7.2 17.6 25 285 10058 185 19 1.7 18.9 | 216 21 12.3 16.9 26 273 10363 165 19 -4.9 18.4 | 199 17 5.7 16.3 27 261 10668 200 23 7.9 21.6 | 223 27 18.5 19.6 28 250 10973 195 27 7.0 26.1 | 216 30 17.6 24.0 29 250 10980 200 23 7.9 21.6 | 223 27 18.5 19.6 30 218 11887 210 24 12.0 20.8 | 230 29 22.6 18.7 31 200 12460 245 23 20.8 9.7 | 256 32 31.5 7.7 32 189 12802 255 22 21.3 5.7 | 263 32 31.9 3.6 33 172 13411 260 24 23.6 4.2 | 266 34 34.3 2.1 34 150 14250 285 44 42.5 -11.4 | 284 55 53.1 -13.4 35 126 15240 300 51 44.2 -25.5 | 297 61 54.8 -27.6 36 114 15850 300 41 35.5 -20.5 | 296 51 46.1 -22.6 37 100 16590 250 22 20.7 7.5 | 260 32 31.3 5.5 38 97 16764 250 22 20.7 7.5 | 260 32 31.3 5.5 39 92 17069 250 12 11.3 4.1 | 265 22 21.9 2.0 40 89 17237 295 15 13.6 -6.3 | 289 26 24.2 -8.4 41 82 17678 295 12 10.9 -5.1 | 288 23 21.5 -7.1 42 78 17983 130 10 -7.7 6.4 | 214 5 3.0 4.4 43 74 18288 130 11 -8.4 7.1 | 204 5 2.2 5.0 44 70 18570 65 18 -16.3 -7.6 | 30 11 -5.7 -9.7 45 70 18593 95 26 -25.9 2.3 | 91 15 -15.3 0.2 46 66 18898 65 18 -16.3 -7.6 | 30 11 -5.7 -9.7 47 63 19202 325 10 5.7 -8.2 | 302 19 16.4 -10.3 48 60 19507 275 14 13.9 -1.2 | 278 25 24.6 -3.3 49 57 19812 260 12 11.8 2.1 | 270 22 22.5 0.0 50 54 20117 75 10 -9.7 -2.6 | 348 5 1.0 -4.6 51 51 20422 75 32 -30.9 -8.3 | 63 23 -20.3 -10.3 52 50 20530 70 34 -31.9 -11.6 | 57 25 -21.3 -13.7 53 48 20726 70 34 -31.9 -11.6 | 57 25 -21.3 -13.7 54 46 21031 90 29 -29.0 0.0 | 84 18 -18.4 -2.1 55 42 21641 100 52 -51.2 9.0 | 100 41 -40.6 7.0 56 40 21946 80 62 -61.1 -10.8 | 76 52 -50.4 -12.8 57 32 23165 100 68 -67.0 11.8 | 100 57 -56.3 9.7 58 30 23620 85 70 -69.7 -6.1 | 82 60 -59.1 -8.2 59 23 25302 85 80 -79.7 -7.0 | 83 70 -69.1 -9.0 60 22 25603 85 80 -79.7 -7.0 | 83 70 -69.1 -9.0 61 21 25908 80 36 -35.5 -6.3 | 71 26 -24.8 -8.3 62 20 26220 90 14 -14.0 0.0 | 59 4 -3.4 -2.1 63 19 26518 85 12 -12.0 -1.0 | 23 3 -1.3 -3.1 64 17 26822 90 12 -12.0 0.0 | 34 2 -1.4 -2.1 Wind Parameters Mean winds (0-6000m): 71.0 at 14.4 knts Storm direction: 101.0 at 10.8 knts Shear (0-3000m) pos: 3.1 neg: 3.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): -176.8 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -13.8 tot: 32.0 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.6 10^-3/s Energy-Hel index: 0.71 Bulk Rich Number: 2854.43 Bulk Shear: 0.98 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 77 12 15 5| 0.0 12.7 12.7| 1.0 -5.2 -4.2 -8.4 0.17| 20.5 3.6 1000 60 15 14 10| 0.0 9.9 9.9| 16.2 -6.3 9.9 9.9 0.25| 14.4 3.6 1500 59 17 20 12| 3.1 6.6 9.7| 39.5 -6.3 33.2 22.2 0.33| 13.4 4.5 2000 63 17 27 11| 2.4 5.1 7.5| 40.6 -6.3 34.3 17.1 0.34| 10.3 3.5 2500 66 17 30 10| 3.2 4.1 7.3| 42.6 -8.6 34.1 13.6 0.30| 9.9 3.0 3000 72 17 36 9| 3.1 3.4 6.5| 45.8 -13.8 32.0 10.7 0.26| 10.0 2.6 4000 77 16 42 8| 2.3 2.7 5.1| 46.2 -29.8 16.3 4.1 0.07| 9.3 0.6 5000 78 15 38 7| 2.0 2.7 4.8| 46.7 -31.4 15.2 3.0 0.05| 8.6 0.5 6000 71 14 24 7| 1.7 2.9 4.6| 61.6 -52.0 9.5 1.6 0.02| 8.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260114.12.gif