UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 8 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 27.6 24.1 81 3.5 25.0 0 0 300.2 303.7 298.0 356.4 19.11 1 1000 114 28.2 23.2 74 5.0 24.5 0 0 301.4 304.7 297.7 354.9 18.19 2 999 123 28.4 23.4 74 5.0 24.7 4 1 301.6 305.0 297.9 356.0 18.43 3 925 805 23.8 21.1 85 2.7 21.9 70 14 303.6 306.8 297.7 355.0 17.28 4 879 1250 21.4 15.4 69 6.0 17.3 67 15 305.6 308.0 295.1 343.4 12.62 5 850 1541 19.0 15.3 79 3.7 16.5 60 16 306.0 308.5 295.5 345.0 12.97 6 780 2274 13.4 12.3 93 1.1 12.7 77 17 307.7 309.8 295.0 342.7 11.61 7 700 3183 10.2 5.2 71 5.0 7.2 85 18 313.8 315.3 294.0 338.6 7.95 8 688 3327 9.8 3.8 66 6.0 6.3 86 17 314.9 316.3 293.8 337.9 7.33 9 650 3796 7.4 -0.6 57 8.0 3.1 89 13 317.3 318.4 293.2 335.3 5.64 10 613 4276 4.4 1.4 81 3.0 2.7 109 12 319.2 320.6 294.7 341.4 6.93 11 583 4684 2.8 -5.2 56 8.0 -1.2 112 11 322.0 322.9 293.4 336.6 4.46 12 542 5270 -0.5 -6.5 64 6.0 -3.4 116 8 324.8 325.7 294.1 339.2 4.34 13 503 5863 -4.7 -7.3 82 2.6 -6.0 120 6 326.7 327.6 294.7 341.4 4.40 14 500 5910 -4.7 -8.2 76 3.5 -6.3 120 6 327.3 328.1 294.6 341.1 4.12 15 458 6599 -8.9 -13.1 72 4.2 -10.6 233 5 330.4 331.0 294.5 340.8 3.05 16 454 6667 -8.9 -16.9 52 8.0 -11.8 233 6 331.2 331.7 294.1 339.0 2.24 17 420 7268 -13.5 -16.2 80 2.7 -14.5 222 10 332.8 333.3 294.7 341.7 2.57 18 400 7640 -15.1 -19.8 67 4.7 -16.6 210 8 335.4 335.8 294.9 342.4 1.99 19 356 8510 -20.5 -28.5 49 8.0 -22.4 196 11 339.5 339.7 295.1 343.3 1.02 20 323 9221 -26.3 -34.3 47 8.0 -27.8 201 15 341.0 341.2 295.1 343.5 0.65 21 300 9750 -30.5 -35.4 62 4.9 -31.3 180 14 342.4 342.5 295.4 344.8 0.63 22 280 10237 -34.5 -37.4 75 2.9 -34.9 179 13 343.5 343.6 295.7 345.6 0.55 23 250 11020 -40.3 -43.7 70 3.4 -40.6 175 20 346.2 346.2 296.1 347.4 0.32 24 214 12053 -49.7 -54.5 57 4.8 -49.9 195 19 347.3 347.3 296.1 347.7 0.11 25 200 12490 -53.5 -57.6 61 4.1 -53.7 210 19 348.0 348.1 296.3 348.4 0.08 26 191 12785 -55.7 -58.6 70 2.9 -55.8 216 18 349.1 349.1 296.5 349.4 0.07 27 187 12919 -56.7 -63.7 41 7.0 -56.8 218 18 349.6 349.6 296.6 349.8 0.04 28 179 13195 -58.9 -64.9 46 6.0 -59.0 224 18 350.4 350.4 296.8 350.6 0.03 29 162 13813 -64.1 -76.1 18 12.0 -64.2 236 16 351.8 351.8 297.0 351.9 0.01 30 150 14280 -67.9 -74.9 36 7.0 -67.9 240 21 353.1 353.1 297.3 353.2 0.01 31 147 14401 -68.7 -75.7 36 7.0 -68.8 238 22 353.8 353.8 297.4 353.8 0.01 32 116 15787 -77.9 -82.6 46 4.7 -77.9 230 17 361.5 361.5 299.0 361.6 0.00 33 103 16463 -79.9 -87.9 25 8.0 -79.9 165 10 370.2 370.2 300.6 370.2 0.00 34 101 16574 -79.7 -87.7 25 8.0 -79.7 218 6 372.7 372.7 301.0 372.7 0.00 35 100 16630 -79.5 -87.5 25 8.0 -79.5 245 4 374.1 374.1 301.3 374.1 0.00 36 76 18167 -86.1 -92.1 33 6.0 -86.1 230 17 390.9 390.9 303.9 390.9 0.00 37 70 18620 -85.9 -91.9 33 6.0 -85.9 155 9 400.6 400.6 305.3 400.6 0.00 38 69 18698 -86.5 -92.5 33 6.0 -86.5 159 9 401.0 401.0 305.3 401.0 0.00 39 67 18861 -80.5 -89.5 21 9.0 -80.5 169 10 417.4 417.4 307.4 417.4 0.00 40 64 19119 -80.3 -89.3 21 9.0 -80.3 217 16 423.3 423.3 308.1 423.3 0.00 41 60 19490 -72.3 -88.3 7 16.0 -72.4 130 14 449.1 449.1 310.8 449.1 0.00 42 57 19791 -71.9 -88.9 6 17.0 -72.0 62 12 456.6 456.6 311.5 456.6 0.00 43 55 20000 -73.1 -89.1 7 16.0 -73.2 21 14 458.6 458.6 311.7 458.6 0.00 44 50 20560 -71.3 -89.3 5 18.0 -71.4 115 19 475.5 475.5 313.1 475.5 0.00 45 42 21599 -67.1 -90.1 2 23.0 -67.4 80 40 510.2 510.2 315.7 510.2 0.00 46 39 22044 -68.3 -90.3 3 22.0 -68.5 97 43 518.1 518.1 316.2 518.1 0.00 47 30 23650 -59.5 -89.5 1 30.0 -60.4 85 55 582.4 582.4 319.8 582.5 0.00 48 28 24083 -58.7 -88.7 1 30.0 -59.8 87 55 596.3 596.3 320.5 596.3 0.01 TRP 76 18167 -86.1 -92.1 33 6.0 -86.1 230 17 390.9 390.9 303.9 390.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 548.21 mb = 5181.40 m = 16999.13 ft Wetbulb zero: 591.94 mb = 4560.03 m = 14960.54 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 74.02 % Est. max temperature: 33.33 C = 92.00 F Sfc-Lift cond lev (LCL): 956.65 mb = 506.87 m = 1662.93 ft T: 25.81 C 700-500 lapse rate: 5.46 C/km ThetaE index: 12.62 C Layer 925.0- 850.0 mb Conv cond level (CCL): 866.09 mb = 1378.64 m = 4523.05 ft Mean mixing ratio: 17.59 g/kg Conv temperature: 33.18 C = 91.73 F Cap Strength: 1.67 C Lifted Index: -3.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.74 C Lifted Index @700 mb: -1.71 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.00 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.60 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1635.34 J/kg Max Up Vert Vel: 57.19 m/s Conv Inhibition (B-): 27.33 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 904.36 mb = 1002.08 m = 3287.63 ft Lev Free Conv (LFC): 839.36 mb = 1648.48 m = 5408.34 ft Equ Level (EL): 139.36 mb = 14713.39 m = 48271.70 ft B at Equ Level: 1627.75 J/kg Max Parcel Lev (MPL): 69.36 mb = 18670.15 m = 61253.04 ft Wind level data Storm motion: 115 at 10 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 0 0 -0.0 -0.0 | 295 10 8.7 -4.1 1 1000 114 0 0 -0.0 -0.0 | 295 10 8.7 -4.1 2 979 305 90 11 -11.0 0.0 | 29 5 -2.3 -4.1 3 946 610 70 15 -14.1 -5.1 | 30 11 -5.4 -9.3 4 925 805 70 14 -13.2 -4.8 | 26 10 -4.4 -8.9 5 913 914 75 13 -12.6 -3.4 | 27 8 -3.8 -7.5 6 850 1541 60 16 -13.9 -8.0 | 23 13 -5.1 -12.1 7 822 1829 60 16 -13.9 -8.0 | 23 13 -5.1 -12.1 8 792 2134 75 16 -15.5 -4.1 | 39 11 -6.7 -8.3 9 764 2438 80 18 -17.7 -3.1 | 51 12 -9.0 -7.3 10 700 3183 85 18 -17.9 -1.6 | 58 11 -9.2 -5.7 11 636 3962 90 12 -12.0 0.0 | 38 5 -3.3 -4.1 12 612 4267 110 12 -11.3 4.1 | 89 3 -2.6 -0.0 13 500 5910 120 6 -5.2 3.0 | 288 4 3.5 -1.1 14 488 6096 135 5 -3.5 3.5 | 277 5 5.2 -0.6 15 469 6401 235 3 2.5 1.7 | 282 11 11.2 -2.4 16 434 7010 230 11 8.4 7.1 | 260 17 17.1 2.9 17 400 7640 210 8 4.0 6.9 | 258 13 12.7 2.8 18 369 8230 205 8 3.4 7.3 | 256 12 12.1 3.1 19 340 8839 185 14 1.2 13.9 | 225 14 9.9 9.8 20 326 9144 205 15 6.3 13.6 | 238 18 15.1 9.5 21 313 9449 185 13 1.1 13.0 | 228 13 9.8 8.8 22 300 9750 180 14 0.0 14.0 | 221 13 8.7 9.9 23 287 10058 180 12 0.0 12.0 | 228 12 8.7 7.9 24 250 11020 175 20 -1.7 19.9 | 204 17 7.0 15.8 25 230 11582 180 19 0.0 19.0 | 210 17 8.7 14.9 26 209 12192 200 19 6.5 17.9 | 228 20 15.2 13.7 27 200 12490 210 19 9.5 16.5 | 236 22 18.2 12.3 28 156 14021 240 16 13.9 8.0 | 260 23 22.6 3.9 29 150 14280 240 21 18.2 10.5 | 257 28 26.9 6.4 30 141 14630 235 24 19.7 13.8 | 251 30 28.4 9.6 31 121 15545 245 20 18.1 8.5 | 261 27 26.8 4.3 32 114 15850 225 16 11.3 11.3 | 250 21 20.0 7.2 33 109 16154 270 13 13.0 -0.0 | 281 22 21.7 -4.1 34 103 16459 165 10 -2.6 9.7 | 228 8 6.1 5.5 35 100 16630 245 4 3.6 1.7 | 281 13 12.3 -2.5 36 98 16764 245 4 3.6 1.7 | 281 13 12.3 -2.5 37 92 17069 290 13 12.2 -4.4 | 292 23 20.9 -8.6 38 88 17374 295 21 19.0 -8.9 | 295 31 27.7 -13.0 39 83 17678 315 12 8.5 -8.5 | 306 21 17.2 -12.6 40 79 17983 240 14 12.1 7.0 | 262 21 20.8 2.9 41 76 18167 230 17 13.0 10.9 | 253 23 21.7 6.8 42 74 18288 245 15 13.6 6.3 | 264 22 22.3 2.2 43 70 18593 210 16 8.0 13.9 | 240 19 16.7 9.7 44 70 18620 155 9 -3.8 8.2 | 231 6 4.9 4.0 45 67 18898 170 10 -1.7 9.8 | 231 9 7.0 5.7 46 63 19202 230 18 13.8 11.6 | 252 24 22.5 7.4 47 60 19507 130 14 -10.7 9.0 | 158 5 -2.0 4.9 48 57 19812 60 12 -10.4 -6.0 | 9 10 -1.7 -10.1 49 54 20117 360 15 -0.0 -15.0 | 336 21 8.7 -19.1 50 51 20422 90 13 -13.0 0.0 | 46 6 -4.3 -4.1 51 50 20560 115 19 -17.2 8.0 | 115 9 -8.5 3.9 52 49 20726 115 15 -13.6 6.3 | 114 5 -4.9 2.2 53 46 21031 105 29 -28.0 7.5 | 100 20 -19.3 3.4 54 44 21336 80 30 -29.5 -5.2 | 66 23 -20.8 -9.4 55 42 21641 80 41 -40.4 -7.1 | 70 34 -31.7 -11.3 56 38 22250 105 44 -42.5 11.4 | 102 35 -33.8 7.2 57 31 23470 90 58 -58.0 0.0 | 85 49 -49.3 -4.1 58 30 23650 85 55 -54.8 -4.8 | 79 47 -46.1 -8.9 59 25 24384 90 56 -56.0 0.0 | 85 47 -47.3 -4.1 Wind Parameters Mean winds (0-6000m): 85.4 at 12.9 knts Storm direction: 115.4 at 9.6 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 121.6 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -5.0 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.2 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 664.50 Bulk Shear: 2.46 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 83 9 358 5| 14.8 0.0 14.8| 26.9 -0.4 26.5 53.0 0.73| 18.9 13.7 1000 76 11 18 7| 7.4 0.4 7.8| 27.0 -2.6 24.4 24.4 0.57| 11.3 6.5 1500 71 13 21 9| 4.9 1.3 6.2| 27.0 -5.0 22.0 14.7 0.46| 8.8 4.0 2000 69 13 23 10| 3.9 1.0 4.9| 35.2 -5.0 30.2 15.1 0.50| 7.4 3.7 2500 71 14 28 10| 3.6 0.8 4.4| 45.1 -5.0 40.1 16.0 0.54| 6.7 3.6 3000 73 15 33 10| 3.1 0.7 3.7| 47.9 -5.0 42.9 14.3 0.56| 5.8 3.2 4000 77 15 38 9| 1.7 0.5 2.2| 49.5 -9.7 39.8 9.9 0.42| 5.3 2.2 5000 82 14 40 8| 1.2 0.4 1.6| 51.4 -9.9 41.5 8.3 0.39| 4.8 1.9 6000 85 13 38 7| 0.7 0.3 1.0| 51.4 -10.8 40.6 6.8 0.34| 4.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260108.00.gif