UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 15 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 27.0 24.3 85 2.7 25.0 130 3 299.6 303.1 298.0 356.2 19.33 1 1000 123 25.6 23.3 87 2.3 23.9 85 11 298.8 302.1 297.1 352.1 18.30 2 927 786 21.2 19.6 91 1.6 20.1 59 26 300.8 303.7 295.9 346.8 15.67 3 925 805 21.2 19.2 88 2.0 19.8 60 26 301.0 303.8 295.7 346.0 15.31 4 850 1537 17.6 14.5 82 3.1 15.5 70 28 304.6 306.9 294.6 341.3 12.31 5 779 2280 12.8 12.8 100 0.0 12.8 100 16 307.1 309.4 295.1 343.3 12.02 6 700 3175 8.2 8.2 100 0.0 8.2 90 18 311.6 313.4 294.7 341.7 9.80 7 682 3390 7.0 7.0 100 0.0 7.0 88 19 312.6 314.3 294.6 341.2 9.26 8 658 3684 6.2 2.3 76 3.9 4.0 85 20 314.9 316.2 293.4 336.5 6.88 9 615 4236 4.8 -5.2 48 10.0 -0.2 80 22 319.4 320.2 292.6 333.1 4.22 10 578 4738 0.6 -1.6 85 2.2 -0.6 68 13 320.2 321.4 294.1 339.2 5.90 11 540 5282 -2.3 -3.7 90 1.4 -3.0 45 5 323.0 324.1 294.5 340.7 5.40 12 500 5890 -5.1 -8.2 79 3.1 -6.5 10 9 326.8 327.6 294.5 340.6 4.12 13 485 6129 -6.9 -9.2 84 2.3 -7.9 18 10 327.5 328.3 294.5 340.7 3.93 14 470 6374 -8.1 -15.1 57 7.0 -10.8 2 12 328.9 329.4 293.7 337.6 2.52 15 441 6866 -11.3 -14.5 77 3.2 -12.5 4 19 330.9 331.5 294.5 340.7 2.82 16 417 7294 -13.3 -21.3 51 8.0 -15.9 10 16 333.7 334.0 294.3 339.7 1.67 17 413 7367 -13.5 -20.5 56 7.0 -15.8 11 15 334.4 334.7 294.5 340.8 1.81 18 400 7610 -15.5 -19.5 71 4.0 -16.8 15 10 334.8 335.3 294.8 342.1 2.04 19 337 8883 -25.5 -25.5 100 0.0 -25.5 311 7 338.0 338.3 295.1 343.2 1.43 20 309 9509 -29.5 -31.8 80 2.3 -29.9 262 12 340.9 341.1 295.3 344.2 0.86 21 300 9720 -30.9 -36.9 56 6.0 -31.8 245 13 341.8 341.9 295.3 343.9 0.54 22 297 9791 -31.5 -40.5 41 9.0 -32.7 239 12 342.0 342.0 295.1 343.4 0.38 23 292 9911 -32.3 -34.7 79 2.4 -32.7 236 14 342.5 342.6 295.6 345.1 0.69 24 285 10082 -33.3 -35.5 81 2.2 -33.6 232 15 343.4 343.6 295.7 346.0 0.65 25 277 10282 -34.7 -37.4 76 2.7 -35.1 227 17 344.2 344.3 295.8 346.4 0.55 26 270 10461 -36.3 -37.5 89 1.2 -36.5 228 18 344.4 344.5 295.9 346.6 0.56 27 262 10669 -38.1 -46.1 43 8.0 -38.8 235 18 344.8 344.8 295.7 345.7 0.23 28 253 10909 -40.1 -44.0 66 3.9 -40.5 243 19 345.3 345.3 295.8 346.5 0.30 29 250 10990 -40.7 -45.3 61 4.6 -41.1 235 21 345.6 345.6 295.9 346.6 0.27 30 247 11072 -41.3 -48.3 47 7.0 -41.8 234 21 345.9 345.9 295.9 346.7 0.19 31 212 12084 -50.3 -51.8 84 1.5 -50.4 224 22 347.3 347.3 296.2 347.9 0.15 32 202 12396 -53.1 -56.4 67 3.3 -53.2 221 23 347.7 347.7 296.2 348.1 0.09 33 200 12460 -53.7 -56.3 73 2.6 -53.8 220 23 347.7 347.7 296.2 348.1 0.09 34 188 12854 -57.3 -59.3 78 2.0 -57.3 219 21 348.1 348.1 296.3 348.4 0.07 35 177 13232 -61.1 -64.0 68 2.9 -61.2 217 19 348.0 348.0 296.2 348.1 0.04 36 150 14240 -68.9 -73.0 55 4.1 -68.9 255 22 351.4 351.4 297.0 351.5 0.01 37 140 14650 -71.9 -76.6 49 4.7 -71.9 260 22 353.1 353.1 297.3 353.2 0.01 38 114 15842 -78.7 -84.7 37 6.0 -78.7 300 41 361.9 361.9 299.1 361.9 0.00 39 101 16525 -83.3 -88.2 42 4.9 -83.3 270 25 365.7 365.7 299.8 365.7 0.00 40 100 16580 -83.3 -88.3 41 5.0 -83.3 265 23 366.8 366.8 300.0 366.8 0.00 41 96 16808 -83.9 -88.8 42 4.9 -83.9 295 15 369.9 369.9 300.5 369.9 0.00 42 90 17167 -84.1 -90.1 34 6.0 -84.1 322 15 376.4 376.4 301.6 376.4 0.00 43 75 18190 -80.1 -90.1 17 10.0 -80.1 110 24 405.0 405.0 305.9 405.0 0.00 44 73 18345 -75.7 -88.7 11 13.0 -75.7 78 20 417.4 417.4 307.4 417.4 0.00 45 71 18507 -74.1 -88.1 10 14.0 -74.2 360 13 424.1 424.1 308.2 424.1 0.00 46 70 18590 -74.5 -89.5 8 15.0 -74.6 320 9 425.0 425.0 308.3 425.0 0.00 47 61 19388 -76.5 -89.5 11 13.0 -76.6 288 11 437.6 437.6 309.6 437.6 0.00 48 50 20550 -71.3 -89.3 5 18.0 -71.4 100 28 475.5 475.5 313.1 475.5 0.00 49 41 21733 -66.9 -89.9 3 23.0 -67.2 95 54 514.2 514.2 315.9 514.2 0.00 50 37 22351 -67.9 -89.9 3 22.0 -68.2 95 65 527.0 527.0 316.8 527.0 0.00 51 36 22516 -65.4 -89.4 2 23.9 -65.8 95 68 537.5 537.5 317.3 537.5 0.00 52 34 22868 -60.3 -88.3 1 28.0 -61.1 95 68 559.8 559.9 318.6 559.9 0.00 53 30 23650 -58.7 -86.7 2 28.0 -59.7 85 65 584.6 584.6 319.9 584.7 0.01 54 28 24085 -57.5 -86.5 1 29.0 -58.8 84 65 599.6 599.6 320.6 599.7 0.01 55 26 24551 -58.7 -86.7 2 28.0 -59.9 83 65 609.0 609.0 321.0 609.1 0.01 TRP 96 16808 -83.9 -88.8 42 4.9 -83.9 295 15 369.9 369.9 300.5 369.9 0.00 WND 36 22516 -65.4 -89.4 2 23.9 -65.8 95 68 537.5 537.5 317.3 537.5 0.00 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 570.14 mb = 4850.85 m = 15914.65 ft Wetbulb zero: 616.61 mb = 4214.87 m = 13828.14 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 85.59 % Est. max temperature: 31.69 C = 89.05 F Sfc-Lift cond lev (LCL): 968.75 mb = 400.82 m = 1315.02 ft T: 23.76 C 700-500 lapse rate: 4.90 C/km ThetaE index: 14.87 C Layer 1000.0- 779.0 mb Conv cond level (CCL): 903.61 mb = 1007.51 m = 3305.43 ft Mean mixing ratio: 16.69 g/kg Conv temperature: 29.43 C = 84.98 F Cap Strength: 0.67 C Lifted Index: -1.78 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.97 C Lifted Index @700 mb: -2.13 C Showalter Index: 1.15 C Risk: Showers probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.60 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 239.00 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 730.84 J/kg Max Up Vert Vel: 38.23 m/s Conv Inhibition (B-): 10.22 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 929.30 mb = 764.54 m = 2508.31 ft Lev Free Conv (LFC): 844.30 mb = 1594.28 m = 5230.50 ft Equ Level (EL): 164.30 mb = 13685.17 m = 44898.31 ft B at Equ Level: 723.55 J/kg Max Parcel Lev (MPL): 94.30 mb = 16906.83 m = 55467.94 ft Wind level data Storm motion: 105 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 1007 60 130 3 -2.3 1.9 | 278 10 10.3 -1.4 1 1000 123 85 11 -11.0 -1.0 | 339 5 1.6 -4.2 2 979 305 75 16 -15.5 -4.1 | 21 8 -2.9 -7.4 3 946 610 50 25 -19.2 -16.1 | 19 20 -6.6 -19.4 4 925 805 60 26 -22.5 -13.0 | 31 19 -9.9 -16.3 5 913 914 65 27 -24.5 -11.4 | 39 19 -11.9 -14.7 6 882 1219 75 29 -28.0 -7.5 | 55 19 -15.4 -10.8 7 850 1537 70 28 -26.3 -9.6 | 47 19 -13.7 -12.9 8 821 1829 75 19 -18.4 -4.9 | 35 10 -5.8 -8.2 9 792 2134 95 15 -14.9 1.3 | 50 3 -2.4 -2.0 10 764 2438 105 17 -16.4 4.4 | 106 4 -3.8 1.1 11 737 2743 80 17 -16.7 -3.0 | 34 7 -4.2 -6.2 12 711 3048 100 18 -17.7 3.1 | 88 5 -5.1 -0.2 13 700 3175 90 18 -18.0 0.0 | 59 6 -5.4 -3.3 14 611 4267 80 22 -21.7 -3.8 | 52 12 -9.1 -7.1 15 589 4572 80 16 -15.8 -2.8 | 28 7 -3.2 -6.1 16 567 4877 55 10 -8.2 -5.7 | 334 10 4.4 -9.0 17 546 5182 50 5 -3.8 -3.2 | 307 11 8.8 -6.5 18 500 5890 10 9 -1.6 -8.9 | 318 16 11.0 -12.2 19 487 6096 20 10 -3.4 -9.4 | 324 16 9.2 -12.7 20 468 6401 360 12 -0.0 -12.0 | 321 20 12.6 -15.3 21 432 7010 5 21 -1.8 -20.9 | 336 26 10.8 -24.2 22 400 7610 15 10 -2.6 -9.7 | 322 16 10.0 -12.9 23 399 7620 15 11 -2.8 -10.6 | 325 17 9.7 -13.9 24 368 8230 360 3 -0.0 -3.0 | 297 14 12.6 -6.3 25 300 9720 245 13 11.8 5.5 | 265 24 24.4 2.2 26 299 9754 240 12 10.4 6.0 | 263 23 23.0 2.7 27 274 10363 225 18 12.7 12.7 | 250 27 25.3 9.4 28 251 10973 245 19 17.2 8.0 | 261 30 29.8 4.7 29 250 10990 235 21 17.2 12.0 | 254 31 29.8 8.8 30 200 12460 220 23 14.8 17.6 | 242 31 27.4 14.3 31 199 12497 220 23 14.8 17.6 | 242 31 27.4 14.3 32 163 13716 215 17 9.8 13.9 | 245 25 22.3 10.6 33 150 14240 255 22 21.3 5.7 | 266 34 33.8 2.4 34 140 14630 260 22 21.7 3.8 | 269 34 34.3 0.5 35 120 15545 295 46 41.7 -19.4 | 293 59 54.3 -22.7 36 108 16154 305 35 28.7 -20.1 | 300 47 41.3 -23.4 37 100 16580 265 23 22.9 2.0 | 272 36 35.5 -1.3 38 97 16764 260 26 25.6 4.5 | 268 38 38.2 1.2 39 96 16808 295 15 13.6 -6.3 | 290 28 26.2 -9.6 40 92 17069 315 15 10.6 -10.6 | 301 27 23.2 -13.9 41 87 17374 335 16 6.8 -14.5 | 313 26 19.3 -17.8 42 82 17678 90 16 -16.0 0.0 | 46 5 -3.4 -3.3 43 78 17983 110 27 -25.4 9.2 | 115 14 -12.8 5.9 44 74 18288 110 23 -21.6 7.9 | 117 10 -9.0 4.6 45 70 18590 320 9 5.8 -6.9 | 299 21 18.4 -10.2 46 70 18593 70 17 -16.0 -5.8 | 20 10 -3.4 -9.1 47 66 18898 305 11 9.0 -6.3 | 294 24 21.6 -9.6 48 63 19202 285 11 10.6 -2.8 | 285 24 23.2 -6.1 49 60 19507 290 11 10.3 -3.8 | 287 24 22.9 -7.0 50 57 19812 80 12 -11.8 -2.1 | 352 5 0.8 -5.4 51 54 20117 85 20 -19.9 -1.7 | 56 9 -7.3 -5.0 52 51 20422 105 27 -26.1 7.0 | 105 14 -13.5 3.7 53 50 20550 100 28 -27.6 4.9 | 96 15 -15.0 1.6 54 46 21031 100 28 -27.6 4.9 | 96 15 -15.0 1.6 55 44 21336 95 47 -46.8 4.1 | 91 34 -34.2 0.8 56 36 22516 95 68 -67.7 5.9 | 93 55 -55.2 2.6 57 34 22860 95 68 -67.7 5.9 | 93 55 -55.2 2.6 58 32 23165 95 58 -57.8 5.1 | 92 45 -45.2 1.8 59 30 23650 85 65 -64.8 -5.7 | 80 53 -52.2 -9.0 60 22 24994 80 66 -65.0 -11.5 | 74 54 -52.4 -14.7 Wind Parameters Mean winds (0-6000m): 74.6 at 17.3 knts Storm direction: 104.6 at 13.0 knts Shear (0-3000m) pos: 2.9 neg: 3.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 167.5 deg Storm rel helicity (0-3000m) pos: 87.4 neg: -31.1 tot: 56.3 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.9 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 1243.77 Bulk Shear: 0.59 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 69 16 14 9| 0.0 23.7 23.7| 18.6 -3.5 15.1 30.3 0.48| 27.0 13.0 1000 63 21 26 14| 4.3 11.8 16.1| 62.4 -3.5 58.9 58.9 0.58| 18.8 10.9 1500 67 24 36 15| 2.8 7.9 10.7| 74.5 -15.5 59.0 39.4 0.51| 14.3 7.3 2000 69 23 37 14| 3.7 5.9 9.6| 76.7 -23.6 53.1 26.5 0.36| 14.3 5.2 2500 74 21 41 12| 3.2 4.7 7.9| 79.4 -26.2 53.2 21.3 0.33| 12.9 4.3 3000 76 21 42 11| 2.9 3.9 6.8| 87.4 -31.1 56.3 18.8 0.31| 12.4 3.9 4000 79 20 45 10| 2.1 3.8 5.9| 87.4 -36.8 50.5 12.6 0.24| 10.2 2.5 5000 78 19 41 10| 1.7 2.4 4.1| 87.4 -70.7 16.6 3.3 0.05| 10.0 0.5 6000 75 17 28 9| 1.4 2.4 3.8|100.1 -75.2 24.9 4.2 0.06| 9.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260115.12.gif