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 SBSN... Searching the city database file for: SBSN ... Date:1200Z 19 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 27.8 23.4 77 4.4 24.6 110 5 300.4 303.8 297.5 354.2 18.30 1 1001 106 25.6 22.3 82 3.3 23.2 77 15 298.7 301.8 296.4 348.7 17.18 2 1000 115 25.4 22.1 82 3.3 23.0 70 17 298.5 301.6 296.2 348.0 16.98 3 954 528 21.6 21.1 97 0.5 21.3 63 26 298.7 301.8 296.1 347.5 16.74 4 925 796 21.2 19.3 89 1.9 19.9 65 29 301.0 303.8 295.8 346.3 15.41 5 884 1188 18.2 18.2 100 0.0 18.2 72 23 301.8 304.6 295.8 346.2 15.04 6 850 1524 16.6 16.3 98 0.3 16.4 80 20 303.5 306.1 295.4 344.6 13.85 7 721 2919 11.4 5.4 67 6.0 7.8 122 12 312.5 313.9 293.5 336.7 7.83 8 700 3166 9.8 4.8 71 5.0 6.8 135 12 313.3 314.8 293.7 337.4 7.73 9 626 4085 3.2 3.0 99 0.2 3.1 210 18 316.0 317.4 294.3 339.9 7.61 10 597 4471 2.4 -1.7 74 4.1 0.3 209 20 319.4 320.5 293.7 337.6 5.67 11 530 5427 -2.3 -8.3 63 6.0 -5.1 222 23 324.8 325.5 293.7 337.6 3.86 12 500 5890 -3.5 -23.5 20 20.0 -9.9 225 13 328.8 329.0 292.5 332.9 1.15 13 497 5938 -3.7 -25.7 16 22.0 -10.4 226 13 329.1 329.3 292.4 332.5 0.95 14 482 6179 -5.7 -13.7 53 8.0 -8.9 226 14 329.5 330.1 294.1 339.0 2.75 15 478 6244 -5.7 -35.7 7 30.0 -12.7 223 15 330.3 330.4 292.2 331.8 0.38 16 466 6444 -7.1 -16.1 49 9.0 -10.5 216 18 331.0 331.5 294.1 339.1 2.34 17 455 6630 -8.5 -14.5 62 6.0 -10.9 222 18 331.5 332.0 294.6 341.0 2.73 18 431 7049 -10.1 -21.1 40 11.0 -13.7 238 17 334.6 335.0 294.4 340.5 1.65 19 400 7620 -14.9 -27.9 32 13.0 -18.3 270 21 335.6 335.8 294.1 339.2 0.96 20 381 7985 -17.5 -52.5 3 35.0 -21.9 286 17 336.9 336.9 293.6 337.2 0.08 21 364 8323 -20.5 -49.5 6 29.0 -24.1 289 15 337.3 337.3 293.8 337.8 0.11 22 330 9039 -25.7 -34.7 43 9.0 -27.3 287 20 339.8 339.9 294.8 342.1 0.61 23 324 9171 -26.7 -46.7 13 20.0 -29.0 289 20 340.2 340.2 294.6 340.9 0.18 24 301 9696 -31.1 -41.1 37 10.0 -32.4 295 17 341.2 341.3 295.0 342.6 0.35 25 300 9720 -31.3 -41.3 37 10.0 -32.6 295 17 341.3 341.3 295.0 342.6 0.34 26 256 10828 -40.7 -48.7 42 8.0 -41.3 252 17 343.2 343.3 295.3 344.0 0.18 27 250 10990 -41.9 -48.9 46 7.0 -42.4 220 12 343.8 343.8 295.4 344.5 0.18 28 222 11785 -47.3 -59.3 24 12.0 -47.7 179 15 347.3 347.4 296.1 347.6 0.06 29 209 12183 -49.3 -65.3 14 16.0 -49.7 222 6 350.3 350.3 296.7 350.4 0.03 30 200 12470 -51.9 -66.9 15 15.0 -52.2 275 14 350.6 350.6 296.8 350.7 0.02 31 157 13985 -66.1 -71.0 50 4.9 -66.1 280 26 351.6 351.6 297.0 351.7 0.02 32 150 14260 -68.1 -77.1 26 9.0 -68.2 295 31 352.8 352.8 297.3 352.8 0.01 33 148 14340 -68.7 -78.7 22 10.0 -68.8 295 29 353.1 353.1 297.3 353.1 0.01 34 141 14627 -71.3 -79.3 29 8.0 -71.3 290 30 353.5 353.5 297.4 353.5 0.01 35 127 15237 -75.3 -80.1 47 4.8 -75.3 280 32 357.0 357.0 298.1 357.0 0.01 36 101 16535 -82.7 -89.7 29 7.0 -82.7 213 33 366.9 366.9 300.0 366.9 0.00 37 100 16590 -82.7 -89.7 29 7.0 -82.7 210 32 367.9 367.9 300.2 367.9 0.00 38 78 17966 -85.9 -91.9 33 6.0 -85.9 220 11 388.4 388.4 303.6 388.4 0.00 39 71 18489 -80.7 -90.7 17 10.0 -80.7 68 8 410.1 410.1 306.5 410.1 0.00 40 70 18570 -76.3 -89.3 11 13.0 -76.3 30 5 421.2 421.2 307.9 421.2 0.00 41 69 18653 -75.9 -88.9 11 13.0 -75.9 83 10 423.7 423.7 308.2 423.8 0.00 42 68 18738 -75.3 -88.3 11 13.0 -75.3 38 10 426.8 426.8 308.5 426.8 0.00 43 65 18999 -76.9 -90.9 9 14.0 -76.9 312 12 428.9 428.9 308.7 428.9 0.00 44 60 19464 -73.3 -89.3 7 16.0 -73.4 244 11 446.8 446.8 310.6 446.9 0.00 45 53 20188 -74.9 -89.9 8 15.0 -75.0 153 31 459.3 459.3 311.7 459.3 0.00 46 50 20530 -71.5 -89.5 5 18.0 -71.6 110 28 475.0 475.0 313.1 475.0 0.00 47 45 21152 -71.1 -90.1 4 19.0 -71.2 100 25 490.5 490.5 314.2 490.5 0.00 48 43 21421 -71.7 -91.7 4 20.0 -71.8 91 27 495.4 495.4 314.6 495.5 0.00 49 35 22662 -62.5 -90.5 1 28.0 -63.1 96 60 549.5 549.5 318.1 549.5 0.00 50 32 23213 -63.9 -89.9 2 26.0 -64.4 89 70 560.0 560.0 318.6 560.0 0.00 51 30 23610 -62.1 -90.1 1 28.0 -62.8 80 66 575.3 575.3 319.5 575.4 0.00 52 27 24264 -60.5 -88.5 1 28.0 -61.4 89 62 597.4 597.4 320.5 597.5 0.01 53 26 24499 -60.7 -88.7 1 28.0 -61.7 90 64 603.4 603.4 320.7 603.4 0.01 54 23 25274 -54.0 -85.5 1 31.4 -56.2 90 81 644.5 644.5 322.4 644.6 0.01 55 21 25864 -49.1 -83.1 1 34.0 -52.7 90 80 676.4 676.4 323.6 676.5 0.02 TRP 78 17966 -85.9 -91.9 33 6.0 -85.9 220 11 388.4 388.4 303.6 388.4 0.00 WND 23 25274 -54.0 -85.5 1 31.4 -56.2 90 81 644.5 644.5 322.4 644.6 0.01 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 562.79 mb = 4958.96 m = 16269.36 ft Wetbulb zero: 593.81 mb = 4513.65 m = 14808.37 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 79.38 % Est. max temperature: 30.59 C = 87.07 F Sfc-Lift cond lev (LCL): 944.07 mb = 618.54 m = 2029.31 ft T: 21.46 C 700-500 lapse rate: 4.88 C/km ThetaE index: 17.43 C Layer 1001.0- 700.0 mb Conv cond level (CCL): 908.02 mb = 956.08 m = 3136.71 ft Mean mixing ratio: 16.37 g/kg Conv temperature: 28.69 C = 83.64 F Cap Strength: 1.02 C Lifted Index: 0.41 C Risk: Showers probable Lifted Index @300 mb: -1.50 C Lifted Index @700 mb: -0.06 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 19.80 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 248.60 Risk: None Energy Index: -2.26 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 331.03 J/kg Max Up Vert Vel: 25.73 m/s Conv Inhibition (B-): 7.31 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 931.89 mb = 731.43 m = 2399.67 ft Lev Free Conv (LFC): 886.89 mb = 1159.56 m = 3804.27 ft Equ Level (EL): 766.89 mb = 2395.78 m = 7860.09 ft B at Equ Level: 24.53 J/kg Max Parcel Lev (MPL): 136.89 mb = 14799.45 m = 48554.02 ft Wind level data Storm motion: 176 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 1006 60 110 5 -4.7 1.7 | 19 12 -3.7 -11.0 1 1000 115 70 17 -16.0 -5.8 | 39 24 -15.0 -18.5 2 979 305 70 18 -16.9 -6.2 | 40 25 -15.9 -18.8 3 945 610 60 29 -25.1 -14.5 | 42 36 -24.1 -27.2 4 925 796 65 29 -26.3 -12.3 | 45 36 -25.3 -24.9 5 912 914 65 26 -23.6 -11.0 | 44 33 -22.6 -23.7 6 850 1524 80 20 -19.7 -3.5 | 49 25 -18.7 -16.1 7 850 1524 80 21 -20.7 -3.6 | 50 26 -19.7 -16.3 8 820 1829 120 9 -7.8 4.5 | 40 11 -6.8 -8.2 9 791 2134 110 11 -10.3 3.8 | 46 13 -9.4 -8.9 10 763 2438 95 11 -11.0 1.0 | 40 15 -10.0 -11.7 11 710 3048 130 12 -9.2 7.7 | 59 10 -8.2 -5.0 12 700 3166 135 12 -8.5 8.5 | 61 9 -7.5 -4.2 13 684 3353 140 11 -7.1 8.4 | 55 7 -6.1 -4.2 14 659 3658 200 11 3.8 10.3 | 296 5 4.7 -2.3 15 611 4267 215 21 12.0 17.2 | 251 14 13.0 4.5 16 588 4572 205 19 8.0 17.2 | 243 10 9.0 4.6 17 546 5182 230 18 13.8 11.6 | 274 15 14.8 -1.1 18 526 5486 220 24 15.4 18.4 | 251 17 16.4 5.7 19 500 5890 225 13 9.2 9.2 | 289 11 10.2 -3.5 20 487 6096 230 13 10.0 8.4 | 292 12 10.9 -4.3 21 468 6401 215 18 10.3 14.7 | 260 11 11.3 2.1 22 433 7010 235 17 13.9 9.8 | 281 15 14.9 -2.9 23 416 7315 260 16 15.8 2.8 | 301 19 16.7 -9.9 24 400 7620 270 21 21.0 -0.0 | 300 25 22.0 -12.7 25 400 7620 255 20 19.3 5.2 | 290 22 20.3 -7.5 26 384 7925 285 18 17.4 -4.7 | 313 25 18.4 -17.3 27 368 8230 290 14 13.2 -4.8 | 321 22 14.1 -17.5 28 338 8839 285 21 20.3 -5.4 | 310 28 21.3 -18.1 29 300 9720 295 17 15.4 -7.2 | 320 26 16.4 -19.9 30 299 9754 310 17 13.0 -10.9 | 329 27 14.0 -23.6 31 262 10668 270 17 17.0 -0.0 | 305 22 18.0 -12.7 32 251 10973 235 17 13.9 9.8 | 281 15 14.9 -2.9 33 250 10990 220 12 7.7 9.2 | 292 9 8.7 -3.5 34 229 11582 195 9 2.3 8.7 | 320 5 3.3 -4.0 35 218 11887 170 19 -3.3 18.7 | 159 6 -2.3 6.0 36 209 12192 225 5 3.5 3.5 | 334 10 4.5 -9.1 37 200 12470 275 14 13.9 -1.2 | 313 20 14.9 -13.9 38 199 12497 275 12 12.0 -1.0 | 317 19 12.9 -13.7 39 172 13411 250 17 16.0 5.8 | 292 18 17.0 -6.9 40 150 14260 295 31 28.1 -13.1 | 312 39 29.1 -25.8 41 148 14326 295 29 26.3 -12.3 | 312 37 27.3 -24.9 42 126 15240 280 32 31.5 -5.6 | 299 37 32.5 -18.2 43 114 15850 245 39 35.3 16.5 | 264 37 36.3 3.8 44 100 16590 210 32 16.0 27.7 | 228 23 17.0 15.0 45 97 16764 210 32 16.0 27.7 | 228 23 17.0 15.0 46 92 17069 210 23 11.5 19.9 | 240 14 12.5 7.3 47 87 17374 240 14 12.1 7.0 | 293 14 13.1 -5.7 48 82 17678 260 11 10.8 1.9 | 312 16 11.8 -10.8 49 78 17966 220 11 7.1 8.4 | 298 9 8.0 -4.2 50 74 18288 165 16 -4.1 15.5 | 131 4 -3.2 2.8 51 70 18570 30 5 -2.5 -4.3 | 5 17 -1.5 -17.0 52 70 18593 115 10 -9.1 4.2 | 44 12 -8.1 -8.4 53 66 18898 315 11 7.8 -7.8 | 337 22 8.8 -20.4 54 63 19202 305 13 10.6 -7.5 | 330 23 11.6 -20.1 55 60 19507 235 11 9.0 6.3 | 302 12 10.0 -6.4 56 57 19812 190 25 4.3 24.6 | 204 13 5.3 12.0 57 51 20422 130 34 -26.0 21.9 | 110 27 -25.1 9.2 58 50 20530 110 28 -26.3 9.6 | 83 26 -25.3 -3.1 59 48 20726 125 24 -19.7 13.8 | 93 19 -18.7 1.1 60 44 21336 90 25 -25.0 0.0 | 62 27 -24.0 -12.7 61 38 22250 100 43 -42.3 7.5 | 83 42 -41.4 -5.2 62 34 22860 95 67 -66.7 5.8 | 84 66 -65.8 -6.8 63 31 23470 85 72 -71.7 -6.3 | 75 73 -70.7 -18.9 64 30 23610 80 66 -65.0 -11.5 | 69 68 -64.0 -24.1 65 27 24384 90 61 -61.0 0.0 | 78 61 -60.0 -12.7 66 23 25274 90 81 -81.0 0.0 | 81 81 -80.0 -12.7 67 21 25603 90 81 -81.0 0.0 | 81 81 -80.0 -12.7 68 17 26518 95 39 -38.9 3.4 | 76 39 -37.9 -9.3 Wind Parameters Mean winds (0-6000m): 145.6 at 16.9 knts Storm direction: 175.6 at 12.7 knts Shear (0-3000m) pos: 4.7 neg: 4.5 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 40.4 deg Storm rel helicity (0-3000m) pos: 97.9 neg: -18.0 tot: 79.9 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 2.4 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 4.73 Bulk Shear: 69.97 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 67 19 40 26| 0.0 24.9 24.9| 34.1 -0.4 33.8 67.6 0.31| 25.2 7.8 1000 65 23 42 30| 2.1 12.4 14.5| 55.8 -2.9 52.9 52.9 0.29| 16.8 5.0 1500 68 23 44 29| 4.1 8.3 12.4| 77.6 -2.9 74.7 49.8 0.31| 14.0 4.4 2000 73 20 45 26| 5.7 6.2 11.9| 84.3 -13.5 70.9 35.4 0.20| 14.4 2.9 2500 77 18 45 24| 4.6 5.4 9.9| 87.7 -18.0 69.8 27.9 0.18| 12.4 2.3 3000 81 17 46 22| 4.7 4.5 9.2| 97.9 -18.0 79.9 26.6 0.21| 11.3 2.4 4000 94 16 52 19| 5.8 3.4 9.2| 98.5 -32.1 66.5 16.6 0.03| 11.3 0.3 5000 119 17 71 14| 4.8 2.6 7.4|115.3 -39.6 75.7 15.1 0.05| 10.4 0.6 6000 146 17 99 9| 3.3 1.9 5.2|149.4 -63.7 85.7 14.3 0.08| 10.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260119.12.gif