UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 12 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 26.1 95 0.9 26.3 150 2 299.6 303.5 299.2 362.9 21.59 1 1000 121 24.8 23.1 90 1.7 23.6 100 8 298.0 301.2 296.7 350.5 18.07 2 988 228 24.2 22.7 91 1.5 23.1 83 11 298.4 301.6 296.7 350.3 17.85 3 925 806 20.8 19.8 94 1.0 20.1 55 26 300.6 303.5 296.0 347.3 15.91 4 857 1466 18.0 13.0 73 5.0 14.7 73 21 304.3 306.3 293.6 337.3 11.05 5 850 1536 17.4 12.4 72 5.0 14.1 75 20 304.4 306.4 293.4 336.3 10.70 6 810 1947 14.4 13.7 96 0.7 14.0 85 21 305.4 307.7 294.8 342.1 12.26 7 774 2331 13.6 7.6 67 6.0 9.9 85 20 308.5 310.1 292.9 334.4 8.49 8 732 2800 10.8 8.5 86 2.3 9.4 75 18 310.5 312.3 294.3 339.8 9.56 9 700 3173 9.2 3.2 66 6.0 5.8 65 16 312.7 314.0 292.9 334.2 6.90 10 690 3292 8.8 -5.2 37 14.0 2.0 64 16 313.5 314.2 290.4 325.5 3.76 11 674 3486 7.0 4.1 82 2.9 5.3 62 17 313.6 315.1 293.7 337.4 7.64 12 659 3671 6.4 0.4 65 6.0 3.1 60 18 315.0 316.1 292.7 333.9 5.99 13 628 4064 2.6 1.6 93 1.0 2.0 73 12 315.0 316.3 293.4 336.6 6.86 14 579 4719 0.6 -5.4 64 6.0 -2.3 13 6 320.1 320.9 292.9 334.4 4.42 15 509 5740 -6.7 -8.6 86 1.9 -7.5 315 15 323.2 324.0 293.4 336.2 3.93 16 500 5880 -6.3 -7.2 93 0.9 -6.7 285 19 325.4 326.2 294.4 340.1 4.46 17 441 6856 -11.7 -11.7 100 0.0 -11.7 219 12 330.4 331.1 294.9 342.5 3.54 18 414 7339 -14.9 -14.9 100 0.0 -14.9 209 11 332.3 332.9 294.9 342.4 2.91 19 410 7413 -14.3 -18.7 69 4.4 -15.8 203 10 334.0 334.5 294.7 341.6 2.13 20 400 7600 -15.9 -19.8 72 3.9 -17.1 190 7 334.3 334.7 294.7 341.4 1.99 21 365 8282 -22.1 -22.2 99 0.1 -22.1 196 6 334.9 335.3 294.6 341.2 1.77 22 352 8548 -22.9 -25.9 76 3.0 -23.7 270 3 337.3 337.6 294.8 342.1 1.32 23 324 9150 -27.5 -28.8 89 1.3 -27.8 227 18 339.1 339.3 295.1 343.1 1.09 24 319 9261 -27.7 -33.7 57 6.0 -28.7 219 20 340.3 340.5 295.0 343.0 0.70 25 307 9536 -29.7 -32.0 80 2.3 -30.1 205 23 341.3 341.4 295.4 344.5 0.85 26 300 9700 -30.9 -36.9 56 6.0 -31.8 205 20 341.8 341.9 295.3 343.9 0.54 27 297 9771 -31.3 -36.3 61 5.0 -32.0 202 21 342.2 342.4 295.4 344.5 0.58 28 275 10308 -35.3 -43.3 44 8.0 -36.1 178 27 344.1 344.1 295.6 345.3 0.30 29 250 10960 -41.1 -46.0 59 4.9 -41.5 180 35 345.0 345.0 295.7 346.0 0.25 30 249 10987 -41.5 -46.1 61 4.6 -41.9 180 35 344.8 344.8 295.7 345.8 0.25 31 231 11493 -45.5 -51.5 51 6.0 -45.8 178 36 346.2 346.2 295.9 346.8 0.14 32 202 12376 -52.5 -67.5 15 15.0 -52.8 175 38 348.6 348.6 296.4 348.7 0.02 33 200 12440 -52.9 -67.9 15 15.0 -53.2 175 38 349.0 349.0 296.4 349.1 0.02 34 176 13255 -59.3 -74.3 13 15.0 -59.5 199 34 351.5 351.5 297.0 351.5 0.01 35 150 14240 -67.3 -72.3 49 5.0 -67.4 240 38 354.2 354.2 297.5 354.2 0.01 36 146 14401 -68.9 -73.5 51 4.6 -68.9 241 41 354.1 354.1 297.5 354.2 0.01 37 120 15546 -76.9 -84.9 27 8.0 -76.9 250 62 359.9 359.9 298.7 359.9 0.00 38 119 15594 -77.1 -84.9 27 7.9 -77.1 250 63 360.4 360.4 298.8 360.4 0.00 39 101 16524 -80.5 -85.5 43 5.0 -80.5 236 12 371.1 371.1 300.8 371.1 0.00 40 100 16580 -80.5 -85.5 43 5.0 -80.5 235 8 372.2 372.2 300.9 372.2 0.00 41 97 16751 -81.1 -87.1 36 6.0 -81.1 345 1 374.3 374.3 301.3 374.3 0.00 42 94 16929 -78.5 -86.5 26 8.0 -78.5 292 6 382.8 382.8 302.7 382.8 0.00 43 75 18201 -82.5 -91.5 20 9.0 -82.5 109 10 399.9 399.9 305.2 399.9 0.00 44 74 18276 -79.5 -89.5 18 10.0 -79.5 106 13 407.8 407.8 306.2 407.8 0.00 45 70 18590 -80.3 -90.3 17 10.0 -80.3 115 24 412.6 412.6 306.8 412.6 0.00 46 68 18754 -80.7 -90.7 17 10.0 -80.7 112 27 415.2 415.2 307.2 415.2 0.00 47 62 19287 -72.9 -88.9 7 16.0 -73.0 104 21 443.6 443.6 310.3 443.6 0.00 48 50 20550 -73.9 -88.9 8 15.0 -74.0 120 22 469.3 469.3 312.6 469.4 0.00 49 47 20910 -75.5 -90.5 8 15.0 -75.6 124 25 473.9 473.9 313.0 473.9 0.00 50 40 21854 -70.9 -90.9 4 20.0 -71.1 81 39 507.8 507.8 315.5 507.8 0.00 TRP 97 16751 -81.1 -87.1 36 6.0 -81.1 345 1 374.3 374.3 301.3 374.3 0.00 WND 119 15594 -77.1 -84.9 27 7.9 -77.1 250 63 360.4 360.4 298.8 360.4 0.00 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 573.25 mb = 4802.80 m = 15757.04 ft Wetbulb zero: 605.09 mb = 4363.38 m = 14315.36 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 79.24 % Est. max temperature: 31.75 C = 89.14 F Sfc-Lift cond lev (LCL): 994.47 mb = 170.06 m = 557.92 ft T: 24.52 C 700-500 lapse rate: 5.73 C/km ThetaE index: 26.60 C Layer 1000.0- 810.0 mb Conv cond level (CCL): 923.41 mb = 820.90 m = 2693.20 ft Mean mixing ratio: 16.89 g/kg Conv temperature: 28.11 C = 82.60 F Cap Strength: 0.51 C Lifted Index: -2.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.97 C Lifted Index @700 mb: -1.13 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 864.80 J/kg Max Up Vert Vel: 41.59 m/s Conv Inhibition (B-): 7.35 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 938.45 mb = 679.34 m = 2228.79 ft Lev Free Conv (LFC): 843.45 mb = 1601.94 m = 5255.66 ft Equ Level (EL): 203.45 mb = 12328.72 m = 40448.06 ft B at Equ Level: 862.80 J/kg Max Parcel Lev (MPL): 103.45 mb = 16388.41 m = 53767.10 ft Wind level data Storm motion: 89 at 12 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 60 150 2 -1.0 1.7 | 260 11 11.0 2.0 1 1000 121 100 8 -7.9 1.4 | 249 4 4.2 1.6 2 979 305 70 14 -13.2 -4.8 | 14 5 -1.1 -4.5 3 946 610 55 23 -18.8 -13.2 | 28 15 -6.8 -12.9 4 925 806 55 26 -21.3 -14.9 | 32 17 -9.2 -14.7 5 913 914 60 27 -23.4 -13.5 | 41 17 -11.3 -13.3 6 850 1536 75 20 -19.3 -5.2 | 56 9 -7.3 -4.9 7 821 1829 85 20 -19.9 -1.7 | 79 8 -7.9 -1.5 8 792 2134 85 22 -21.9 -1.9 | 80 10 -9.9 -1.7 9 764 2438 85 19 -18.9 -1.7 | 78 7 -6.9 -1.4 10 700 3173 65 16 -14.5 -6.8 | 21 7 -2.5 -6.5 11 659 3658 60 18 -15.6 -9.0 | 22 9 -3.5 -8.8 12 611 4267 80 8 -7.9 -1.4 | 285 4 4.2 -1.1 13 588 4572 30 5 -2.5 -4.3 | 293 10 9.5 -4.1 14 545 5182 310 10 7.7 -6.4 | 287 21 19.7 -6.2 15 506 5791 315 16 11.3 -11.3 | 295 26 23.4 -11.1 16 500 5880 285 19 18.4 -4.9 | 279 31 30.4 -4.7 17 486 6096 280 17 16.7 -3.0 | 275 29 28.8 -2.7 18 467 6401 245 13 11.8 5.5 | 256 25 23.8 5.7 19 432 7010 210 11 5.5 9.5 | 241 20 17.5 9.8 20 415 7315 210 11 5.5 9.5 | 241 20 17.5 9.8 21 400 7600 190 7 1.2 6.9 | 242 15 13.3 7.1 22 399 7620 185 10 0.9 10.0 | 232 16 12.9 10.2 23 367 8230 185 6 0.5 6.0 | 244 14 12.6 6.2 24 352 8534 270 3 3.0 -0.0 | 269 15 15.0 0.2 25 311 9449 205 25 10.6 22.7 | 225 32 22.6 22.9 26 300 9700 205 20 8.5 18.1 | 228 28 20.5 18.4 27 273 10363 175 28 -2.4 27.9 | 199 30 9.6 28.1 28 250 10960 180 35 0.0 35.0 | 199 37 12.0 35.2 29 200 12440 175 38 -3.3 37.9 | 193 39 8.7 38.1 30 189 12802 180 38 0.0 38.0 | 197 40 12.0 38.2 31 163 13716 220 29 18.6 22.2 | 234 38 30.7 22.5 32 155 14021 235 35 28.7 20.1 | 243 46 40.7 20.3 33 150 14240 240 38 32.9 19.0 | 247 49 45.0 19.2 34 119 15594 250 63 59.2 21.5 | 253 75 71.2 21.8 35 114 15850 250 63 59.2 21.5 | 253 75 71.2 21.8 36 100 16580 235 8 6.6 4.6 | 255 19 18.6 4.8 37 97 16751 345 1 0.3 -1.0 | 273 12 12.3 -0.7 38 97 16764 230 12 9.2 7.7 | 249 23 21.2 8.0 39 92 17069 345 1 0.3 -1.0 | 273 12 12.3 -0.7 40 82 17678 145 11 -6.3 9.0 | 212 11 5.7 9.3 41 78 17983 120 4 -3.5 2.0 | 255 9 8.6 2.2 42 74 18288 105 13 -12.6 3.4 | 172 4 -0.5 3.6 43 70 18590 115 24 -21.8 10.1 | 137 14 -9.7 10.4 44 66 18898 110 30 -28.2 10.3 | 123 19 -16.1 10.5 45 63 19202 115 25 -22.7 10.6 | 136 15 -10.6 10.8 46 60 19507 80 12 -11.8 -2.1 | 353 2 0.2 -1.8 47 57 19812 330 11 5.5 -9.5 | 298 20 17.5 -9.3 48 54 20117 95 13 -13.0 1.1 | 147 2 -0.9 1.4 49 51 20422 100 21 -20.7 3.6 | 114 9 -8.6 3.9 50 50 20550 120 22 -19.1 11.0 | 148 13 -7.0 11.2 51 48 20726 120 23 -19.9 11.5 | 146 14 -7.9 11.7 52 45 21031 130 27 -20.7 17.4 | 154 20 -8.6 17.6 53 43 21336 75 35 -33.8 -9.1 | 68 23 -21.8 -8.8 54 35 22250 95 47 -46.8 4.1 | 97 35 -34.8 4.3 Wind Parameters Mean winds (0-6000m): 58.8 at 16.1 knts Storm direction: 88.8 at 12.1 knts Shear (0-3000m) pos: 1.8 neg: 3.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 128.8 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -11.6 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.9 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 490.24 Bulk Shear: 1.76 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 70 14 10 5| 0.0 22.3 22.3| 4.9 -1.0 3.9 7.8 0.28| 25.0 6.9 1000 62 19 29 10| 2.3 11.2 13.5| 24.8 -1.0 23.8 23.8 0.34| 17.1 5.8 1500 64 21 36 11| 2.3 7.4 9.8| 33.6 -1.0 32.6 21.7 0.35| 13.9 4.8 2000 69 20 45 10| 2.6 5.6 8.2| 40.8 -1.0 39.8 19.9 0.38| 11.6 4.4 2500 72 20 51 10| 2.1 4.1 6.2| 40.8 -3.7 37.1 14.9 0.32| 10.1 3.3 3000 73 20 51 9| 1.8 3.6 5.3| 40.8 -11.6 29.2 9.7 0.21| 9.2 1.9 4000 71 19 44 8| 1.9 2.9 4.9| 41.1 -17.8 23.3 5.8 0.11| 8.3 0.9 5000 68 17 29 7| 1.5 2.5 4.1| 45.5 -29.5 16.0 3.2 0.04| 8.5 0.4 6000 59 16 12 8| 1.3 2.2 3.5| 61.9-107.9 -46.0 -7.7 -0.05| 8.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260112.12.gif