UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 14 OCT 25 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 1004 60 26.2 24.4 90 1.8 24.9 0 0 299.0 302.6 297.9 356.0 19.51 1 1000 96 28.4 23.9 77 4.5 25.1 0 0 301.5 305.0 298.2 357.6 19.00 2 997 123 30.2 23.2 66 7.0 25.0 9 2 303.6 307.0 298.3 357.9 18.24 3 991 177 30.2 23.2 66 7.0 25.0 27 5 304.1 307.5 298.5 358.9 18.36 4 925 792 26.0 20.0 70 6.0 21.7 65 11 305.9 308.9 297.5 354.2 16.11 5 851 1522 19.6 17.1 85 2.5 17.9 90 18 306.6 309.3 296.7 350.4 14.57 6 850 1532 19.6 17.1 85 2.5 17.9 90 17 306.7 309.4 296.7 350.5 14.59 7 719 2951 9.6 7.0 84 2.6 8.0 98 13 310.7 312.4 293.7 337.7 8.78 8 700 3174 8.8 3.8 71 5.0 5.9 100 11 312.2 313.6 292.9 334.6 7.20 9 693 3257 8.8 -1.2 49 10.0 3.5 103 10 313.1 314.1 291.5 329.1 5.06 10 669 3548 6.6 0.6 65 6.0 3.4 115 8 313.8 315.0 292.4 332.6 5.98 11 664 3609 6.6 -3.4 49 10.0 1.6 118 7 314.5 315.4 291.3 328.8 4.48 12 630 4039 4.6 -3.4 56 8.0 0.5 135 4 317.0 317.9 292.3 332.1 4.73 13 621 4157 4.4 -16.6 20 21.0 -3.6 140 3 318.1 318.4 289.9 323.7 1.68 14 590 4572 1.8 -27.2 9 29.0 -6.7 125 2 319.7 319.9 289.4 322.2 0.70 15 567 4892 0.0 -9.0 51 9.0 -4.0 102 2 321.3 321.9 292.4 332.5 3.41 16 528 5459 -3.7 -5.7 86 2.0 -4.7 61 3 323.4 324.4 294.1 339.0 4.74 17 519 5595 -2.9 -8.9 63 6.0 -5.7 51 3 326.0 326.8 294.0 338.6 3.76 18 500 5890 -4.1 -16.1 39 12.0 -8.7 30 3 328.0 328.5 293.2 335.6 2.18 19 494 5985 -4.5 -24.5 19 20.0 -10.6 35 3 328.7 328.9 292.4 332.5 1.06 20 469 6392 -7.9 -33.9 10 26.0 -14.0 21 7 329.4 329.5 292.0 331.1 0.46 21 412 7387 -14.9 -19.8 66 4.9 -16.5 240 10 332.8 333.2 294.2 339.6 1.93 22 400 7610 -16.5 -21.5 65 5.0 -18.0 200 9 333.5 333.9 294.2 339.6 1.72 23 371 8171 -20.3 -26.3 59 6.0 -21.8 298 5 335.8 336.0 294.4 340.1 1.20 24 360 8394 -21.7 -32.7 36 11.0 -23.9 315 8 336.8 336.9 294.1 339.3 0.68 25 345 8705 -24.7 -30.7 57 6.0 -25.9 351 10 336.8 337.0 294.3 340.0 0.86 26 332 8984 -25.7 -37.7 32 12.0 -27.6 22 12 339.2 339.3 294.6 340.9 0.45 27 302 9663 -30.9 -45.9 22 15.0 -32.5 348 12 341.2 341.2 294.8 342.0 0.21 28 300 9710 -31.3 -46.3 21 15.0 -32.9 345 12 341.3 341.3 294.8 342.1 0.20 29 269 10471 -38.3 -43.3 59 5.0 -38.8 285 11 341.9 342.0 295.1 343.1 0.31 30 250 10970 -42.1 -47.1 58 5.0 -42.5 235 13 343.5 343.5 295.4 344.4 0.22 31 236 11357 -44.9 -49.4 61 4.5 -45.2 226 14 345.0 345.0 295.7 345.7 0.18 32 208 12187 -51.5 -54.2 73 2.7 -51.6 203 19 347.3 347.3 296.1 347.8 0.12 33 200 12440 -53.5 -57.3 63 3.8 -53.6 205 23 348.0 348.1 296.3 348.4 0.08 34 182 13039 -58.9 -63.1 58 4.2 -59.0 188 23 348.8 348.8 296.4 349.0 0.04 35 169 13501 -61.7 -74.7 16 13.0 -61.8 158 22 351.6 351.6 297.0 351.6 0.01 36 150 14230 -67.5 -76.5 27 9.0 -67.5 140 17 353.8 353.8 297.4 353.8 0.01 37 126 15262 -75.1 -78.5 59 3.4 -75.1 144 28 358.2 358.2 298.4 358.2 0.01 38 122 15448 -76.3 -80.6 50 4.3 -76.3 130 23 359.3 359.3 298.5 359.3 0.00 39 117 15691 -74.3 -82.3 28 8.0 -74.3 127 18 367.3 367.3 300.1 367.3 0.00 40 101 16543 -76.9 -84.9 27 8.0 -76.9 282 14 378.1 378.1 301.9 378.1 0.00 41 100 16600 -75.9 -84.9 23 9.0 -75.9 280 12 381.1 381.1 302.4 381.1 0.00 42 86 17468 -77.9 -86.9 22 9.0 -77.9 253 27 393.8 393.8 304.3 393.9 0.00 43 73 18415 -73.7 -86.7 12 13.0 -73.7 270 36 421.6 421.6 307.9 421.6 0.00 44 70 18660 -74.7 -86.7 14 12.0 -74.7 260 42 424.6 424.6 308.2 424.6 0.00 45 64 19177 -76.1 -88.1 13 12.0 -76.2 257 35 432.5 432.5 309.1 432.5 0.00 46 61 19457 -71.1 -87.1 8 16.0 -71.2 255 31 449.6 449.6 310.8 449.6 0.00 47 55 20073 -68.1 -88.1 4 20.0 -68.3 175 15 470.0 470.0 312.7 470.0 0.00 48 50 20640 -71.1 -89.1 5 18.0 -71.2 65 25 475.9 475.9 313.1 476.0 0.00 49 47 21006 -73.1 -91.1 5 18.0 -73.2 66 25 479.6 479.6 313.4 479.7 0.00 50 42 21668 -72.7 -91.7 4 19.0 -72.8 97 32 496.3 496.3 314.7 496.3 0.00 51 35 22766 -63.5 -89.5 2 26.0 -64.0 92 50 546.9 546.9 317.9 546.9 0.00 52 30 23720 -61.5 -88.5 2 27.0 -62.3 100 54 577.0 577.0 319.5 577.0 0.01 53 21 25968 -55.2 -85.7 1 30.5 -57.2 85 78 658.1 658.1 323.0 658.2 0.01 54 20 26280 -54.3 -85.3 1 31.0 -56.6 90 77 670.0 670.0 323.4 670.1 0.01 55 19 26610 -52.7 -84.7 1 32.0 -55.5 90 77 684.8 684.8 323.9 685.0 0.02 TRP 122 15448 -76.3 -80.6 50 4.3 -76.3 130 23 359.3 359.3 298.5 359.3 0.00 WND 21 25968 -55.2 -85.7 1 30.5 -57.2 85 78 658.1 658.1 323.0 658.2 0.01 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 567.00 mb = 4891.53 m = 16048.13 ft Wetbulb zero: 628.80 mb = 4054.91 m = 13303.33 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 64.26 % Est. max temperature: 33.75 C = 92.75 F Sfc-Lift cond lev (LCL): 978.54 mb = 290.08 m = 951.69 ft T: 29.43 C 700-500 lapse rate: 4.75 C/km ThetaE index: 21.47 C Layer 719.0- 669.0 mb Conv cond level (CCL): 851.43 mb = 1517.37 m = 4978.17 ft Mean mixing ratio: 17.12 g/kg Conv temperature: 33.77 C = 92.79 F Cap Strength: 1.42 C Lifted Index: -3.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.12 C Lifted Index @700 mb: -3.41 C Showalter Index: -1.34 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.20 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 242.20 Risk: None Energy Index: -2.97 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2270.85 J/kg Max Up Vert Vel: 67.39 m/s Conv Inhibition (B-): 29.74 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 872.03 mb = 1308.20 m = 4291.94 ft Lev Free Conv (LFC): 827.03 mb = 1764.34 m = 5788.46 ft Equ Level (EL): 137.03 mb = 14765.32 m = 48442.08 ft B at Equ Level: 2270.40 J/kg Max Parcel Lev (MPL): 77.03 mb = 18104.89 m = 59398.53 ft Wind level data Storm motion: 114 at 7 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 1004 60 0 0 -0.0 -0.0 | 294 7 6.8 -3.0 1 1000 96 0 0 -0.0 -0.0 | 294 7 6.8 -3.0 2 977 305 70 13 -12.2 -4.4 | 36 9 -5.4 -7.5 3 944 610 70 13 -12.2 -4.4 | 36 9 -5.4 -7.5 4 925 792 65 11 -10.0 -4.6 | 22 8 -3.2 -7.7 5 912 914 65 13 -11.8 -5.5 | 30 10 -5.0 -8.5 6 851 1524 90 18 -18.0 0.0 | 75 12 -11.2 -3.0 7 850 1532 90 17 -17.0 0.0 | 73 11 -10.2 -3.0 8 792 2134 80 23 -22.7 -4.0 | 66 17 -15.8 -7.0 9 764 2438 85 22 -21.9 -1.9 | 72 16 -15.1 -5.0 10 711 3048 100 11 -10.8 1.9 | 74 4 -4.0 -1.1 11 700 3174 100 11 -10.8 1.9 | 74 4 -4.0 -1.1 12 611 4267 145 2 -1.1 1.6 | 284 6 5.7 -1.4 13 500 5890 30 3 -1.5 -2.6 | 317 8 5.3 -5.6 14 487 6096 40 4 -2.6 -3.1 | 325 7 4.2 -6.1 15 450 6706 360 11 -0.0 -11.0 | 334 16 6.8 -14.0 16 400 7610 200 9 3.1 8.5 | 241 11 9.9 5.4 17 367 8230 310 5 3.8 -3.2 | 300 12 10.6 -6.3 18 352 8534 320 11 7.1 -8.4 | 310 18 13.9 -11.5 19 338 8839 20 10 -3.4 -9.4 | 345 13 3.4 -12.4 20 324 9144 25 15 -6.3 -13.6 | 358 17 0.5 -16.6 21 300 9710 345 12 3.1 -11.6 | 326 18 9.9 -14.6 22 285 10058 325 10 5.7 -8.2 | 312 17 12.5 -11.2 23 250 10970 235 13 10.6 7.5 | 256 18 17.5 4.4 24 239 11278 230 14 10.7 9.0 | 251 19 17.5 6.0 25 218 11887 200 15 5.1 14.1 | 227 16 11.9 11.1 26 200 12440 205 23 9.7 20.8 | 223 24 16.5 17.8 27 189 12802 205 23 9.7 20.8 | 223 24 16.5 17.8 28 171 13411 160 22 -7.5 20.7 | 178 18 -0.7 17.6 29 150 14230 140 17 -10.9 13.0 | 158 11 -4.1 10.0 30 126 15240 145 28 -16.1 22.9 | 155 22 -9.3 19.9 31 122 15448 130 23 -17.6 14.8 | 137 16 -10.8 11.7 32 114 15850 125 14 -11.5 8.0 | 137 7 -4.7 5.0 33 108 16154 350 3 0.5 -3.0 | 309 9 7.3 -6.0 34 102 16459 285 17 16.4 -4.4 | 288 24 23.2 -7.4 35 100 16600 280 12 11.8 -2.1 | 285 19 18.6 -5.1 36 97 16764 280 12 11.8 -2.1 | 285 19 18.6 -5.1 37 83 17678 245 32 29.0 13.5 | 254 37 35.8 10.5 38 79 17983 240 25 21.7 12.5 | 252 30 28.5 9.5 39 75 18288 270 30 30.0 -0.0 | 275 37 36.8 -3.0 40 71 18593 270 43 43.0 -0.0 | 273 50 49.8 -3.0 41 70 18660 260 42 41.4 7.3 | 265 48 48.2 4.3 42 61 19507 255 31 29.9 8.0 | 262 37 36.8 5.0 43 55 20117 170 14 -2.4 13.8 | 202 12 4.4 10.8 44 52 20422 160 14 -4.8 13.2 | 191 10 2.0 10.1 45 50 20640 65 25 -22.7 -10.6 | 49 21 -15.8 -13.6 46 49 20726 85 20 -19.9 -1.7 | 70 14 -13.1 -4.8 47 47 21031 65 25 -22.7 -10.6 | 49 21 -15.8 -13.6 48 42 21641 100 30 -29.5 5.2 | 95 23 -22.7 2.2 49 40 21946 80 45 -44.3 -7.8 | 74 39 -37.5 -10.9 50 38 22250 70 43 -40.4 -14.7 | 62 38 -33.6 -17.7 51 35 22860 95 51 -50.8 4.4 | 92 44 -44.0 1.4 52 30 23720 100 54 -53.2 9.4 | 98 47 -46.4 6.3 53 30 23774 95 48 -47.8 4.2 | 92 41 -41.0 1.1 54 21 25968 85 78 -77.7 -6.8 | 82 72 -70.9 -9.8 55 20 26213 85 78 -77.7 -6.8 | 82 72 -70.9 -9.8 56 20 26280 90 77 -77.0 0.0 | 88 70 -70.2 -3.0 57 16 27127 90 75 -75.0 0.0 | 87 68 -68.2 -3.0 Wind Parameters Mean winds (0-6000m): 84.0 at 9.9 knts Storm direction: 114.0 at 7.5 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 140.3 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -10.4 tot: 57.1 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.0 10^-3/s Energy-Hel index: 0.81 Bulk Rich Number: 2911.57 Bulk Shear: 0.78 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 9 18 7| 13.4 0.0 13.4| 32.9 0.0 32.9 65.7 0.99| 16.1 15.9 1000 69 11 26 8| 7.3 0.0 7.3| 39.7 -4.0 35.8 35.8 0.79| 10.7 8.4 1500 75 13 41 8| 5.9 0.0 5.9| 56.8 -4.0 52.8 35.2 0.83| 9.3 7.7 2000 78 15 51 10| 4.4 1.5 5.9| 56.8 -9.4 47.4 23.7 0.64| 8.5 5.4 2500 80 16 57 11| 3.1 1.2 4.3| 65.6 -10.0 55.5 22.2 0.60| 7.8 4.7 3000 82 16 59 10| 1.4 1.0 2.4| 67.5 -10.4 57.1 19.0 0.49| 8.1 4.0 4000 85 14 59 8| 0.8 0.7 1.6| 69.3 -10.4 58.9 14.7 0.49| 7.3 3.5 5000 86 12 50 6| 0.7 0.8 1.4| 73.2 -10.4 62.8 12.6 0.50| 6.2 3.1 6000 84 10 37 5| 0.5 0.9 1.4| 76.8 -10.4 66.4 11.1 0.50| 5.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251014.00.gif