UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 26 NOV 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 1001 103 24.4 23.7 96 0.7 23.9 210 3 297.5 300.9 297.0 351.8 18.74 1 1000 112 24.2 23.6 96 0.6 23.8 200 3 297.4 300.7 297.0 351.4 18.65 2 989 209 23.2 23.2 100 0.0 23.2 220 4 297.3 300.6 296.8 350.6 18.40 3 925 795 22.2 19.5 85 2.7 20.3 215 1 302.0 304.9 296.2 348.1 15.61 4 903 1005 21.6 18.4 82 3.2 19.4 30 7 303.5 306.2 296.1 347.7 14.91 5 850 1530 18.2 16.4 89 1.8 17.0 50 10 305.2 307.8 296.0 346.9 13.94 6 790 2154 13.8 13.5 98 0.3 13.6 65 21 307.0 309.3 295.4 344.3 12.41 7 700 3168 9.0 7.5 90 1.5 8.0 85 11 312.5 314.2 294.6 341.3 9.34 8 638 3930 4.2 4.1 99 0.1 4.1 105 7 315.4 316.9 294.5 340.7 8.08 9 633 3994 5.6 2.8 82 2.8 4.0 107 7 317.7 319.1 294.6 341.2 7.42 10 539 5293 -1.7 -2.2 96 0.5 -2.0 122 9 323.9 325.1 295.2 343.7 6.05 11 500 5890 -3.3 -7.6 72 4.3 -5.4 160 9 329.0 329.9 295.2 343.6 4.32 12 486 6114 -4.3 -10.3 63 6.0 -7.0 170 9 330.5 331.2 295.0 342.7 3.60 13 431 7048 -12.1 -12.7 95 0.6 -12.3 177 3 332.1 332.8 295.2 343.6 3.34 14 423 7192 -11.3 -16.3 66 5.0 -13.2 184 4 334.9 335.4 295.2 343.8 2.53 15 401 7601 -13.1 -22.1 47 9.0 -16.0 204 7 337.7 338.1 295.2 343.6 1.62 16 400 7620 -13.3 -21.3 51 8.0 -15.9 205 7 337.7 338.1 295.3 344.0 1.75 17 374 8128 -17.1 -28.1 38 11.0 -19.9 221 10 339.2 339.4 295.0 343.0 1.01 18 346 8706 -22.3 -30.3 48 8.0 -24.1 248 14 339.8 340.0 295.1 343.2 0.89 19 300 9740 -29.7 -38.7 41 9.0 -31.0 240 15 343.5 343.6 295.6 345.3 0.45 20 250 11010 -39.9 -52.9 24 13.0 -40.8 260 32 346.7 346.8 296.0 347.2 0.11 21 249 11038 -40.1 -55.1 19 15.0 -41.0 260 32 346.8 346.9 296.0 347.2 0.09 22 209 12213 -50.7 -58.7 38 8.0 -51.0 258 33 348.1 348.1 296.3 348.4 0.07 23 200 12500 -52.7 -62.7 29 10.0 -52.9 265 39 349.3 349.3 296.5 349.5 0.04 24 193 12728 -54.1 -75.1 6 21.0 -54.4 267 43 350.7 350.7 296.8 350.7 0.01 25 164 13748 -62.1 -77.1 12 15.0 -62.2 270 54 353.9 353.9 297.5 354.0 0.01 26 150 14290 -67.1 -77.1 23 10.0 -67.2 270 59 354.5 354.5 297.6 354.5 0.01 27 149 14330 -67.4 -77.2 24 9.8 -67.5 270 59 354.6 354.6 297.6 354.7 0.01 28 138 14789 -71.1 -78.1 35 7.0 -71.1 272 58 356.0 356.0 297.9 356.0 0.01 29 114 15902 -78.3 -83.1 45 4.8 -78.3 263 42 362.6 362.6 299.2 362.6 0.00 30 101 16585 -83.5 -88.5 41 5.0 -83.5 228 18 365.4 365.4 299.7 365.4 0.00 31 100 16640 -84.1 -89.1 41 5.0 -84.1 225 16 365.2 365.2 299.7 365.2 0.00 32 89 17271 -88.5 -92.6 46 4.1 -88.5 145 23 368.8 368.8 300.4 368.8 0.00 33 70 18620 -71.1 -91.1 4 20.0 -71.2 300 23 432.3 432.3 309.1 432.3 0.00 34 50 20590 -73.9 -90.9 6 17.0 -74.0 105 20 469.3 469.3 312.6 469.4 0.00 35 30 23670 -60.5 -91.5 1 31.0 -61.4 90 70 579.7 579.7 319.6 579.7 0.00 TRP 89 17271 -88.5 -92.6 46 4.1 -88.5 145 23 368.8 368.8 300.4 368.8 0.00 WND 149 14330 -67.4 -77.2 24 9.8 -67.5 270 59 354.6 354.6 297.6 354.7 0.01 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 560.89 mb = 4990.73 m = 16373.58 ft Wetbulb zero: 570.02 mb = 4841.08 m = 15882.60 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 90.73 % Est. max temperature: 32.12 C = 89.81 F Sfc-Lift cond lev (LCL): 991.29 mb = 188.90 m = 619.75 ft T: 23.41 C 700-500 lapse rate: 4.52 C/km ThetaE index: 11.11 C Layer 1000.0- 633.0 mb Conv cond level (CCL): 872.57 mb = 1302.71 m = 4273.93 ft Mean mixing ratio: 16.73 g/kg Conv temperature: 31.41 C = 88.53 F Cap Strength: 1.89 C Lifted Index: -0.10 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.95 C Lifted Index @700 mb: -1.39 C Showalter Index: 0.78 C Risk: Thunderstorms probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.70 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 225.80 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 384.48 J/kg Max Up Vert Vel: 27.73 m/s Conv Inhibition (B-): 38.45 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 928.37 mb = 763.19 m = 2503.87 ft Lev Free Conv (LFC): 823.37 mb = 1801.34 m = 5909.85 ft Equ Level (EL): 493.37 mb = 5995.57 m = 19670.27 ft B at Equ Level: 214.38 J/kg Max Parcel Lev (MPL): 123.37 mb = 15442.04 m = 50662.25 ft Wind level data Storm motion: 115 at 8 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 1001 103 210 3 1.5 2.6 | 274 8 8.3 -0.6 1 1000 112 200 3 1.0 2.8 | 273 8 7.9 -0.4 2 978 305 240 4 3.5 2.0 | 277 10 10.3 -1.2 3 945 610 245 5 4.5 2.1 | 275 11 11.4 -1.1 4 925 795 215 1 0.6 0.8 | 288 8 7.4 -2.4 5 912 914 30 5 -2.5 -4.3 | 330 9 4.3 -7.5 6 881 1219 30 11 -5.5 -9.5 | 354 13 1.3 -12.7 7 850 1530 50 10 -7.7 -6.4 | 5 10 -0.8 -9.6 8 791 2134 65 21 -19.0 -8.9 | 45 17 -12.2 -12.1 9 763 2438 60 21 -18.2 -10.5 | 40 18 -11.3 -13.7 10 710 3048 90 14 -14.0 0.0 | 66 8 -7.2 -3.2 11 700 3168 85 11 -11.0 -1.0 | 45 6 -4.1 -4.2 12 611 4267 115 5 -4.5 2.1 | 295 3 2.3 -1.1 13 506 5791 125 11 -9.0 6.3 | 145 4 -2.2 3.1 14 500 5890 160 9 -3.1 8.5 | 216 6 3.8 5.3 15 487 6096 170 9 -1.6 8.9 | 223 8 5.3 5.7 16 433 7010 175 3 -0.3 3.0 | 272 7 6.6 -0.2 17 400 7620 205 7 3.0 6.3 | 252 10 9.8 3.1 18 368 8230 225 11 7.8 7.8 | 253 15 14.6 4.6 19 339 8839 255 15 14.5 3.9 | 268 21 21.3 0.7 20 300 9740 240 15 13.0 7.5 | 258 20 19.8 4.3 21 287 10058 240 15 13.0 7.5 | 258 20 19.8 4.3 22 274 10363 260 27 26.6 4.7 | 267 33 33.4 1.5 23 251 10973 255 34 32.8 8.8 | 262 40 39.7 5.6 24 250 11010 260 32 31.5 5.6 | 266 38 38.4 2.4 25 219 11887 250 26 24.4 8.9 | 260 32 31.3 5.7 26 200 12500 265 39 38.9 3.4 | 270 46 45.7 0.2 27 181 13106 270 49 49.0 -0.0 | 273 56 55.8 -3.2 28 150 14290 270 59 59.0 -0.0 | 273 66 65.8 -3.2 29 149 14330 270 59 59.0 -0.0 | 273 66 65.8 -3.2 30 141 14630 270 59 59.0 -0.0 | 273 66 65.8 -3.2 31 121 15545 280 53 52.2 -9.2 | 282 60 59.0 -12.4 32 100 16640 225 16 11.3 11.3 | 246 20 18.2 8.1 33 98 16764 225 16 11.3 11.3 | 246 20 18.2 8.1 34 89 17271 145 23 -13.2 18.8 | 158 17 -6.3 15.6 35 87 17374 165 22 -5.7 21.3 | 184 18 1.1 18.0 36 83 17678 125 26 -21.3 14.9 | 129 19 -14.5 11.7 37 78 17983 95 14 -13.9 1.2 | 74 7 -7.1 -2.0 38 74 18288 120 10 -8.7 5.0 | 135 3 -1.8 1.8 39 70 18593 310 11 8.4 -7.1 | 304 18 15.3 -10.3 40 70 18620 300 23 19.9 -11.5 | 299 31 26.8 -14.7 41 63 19202 310 29 22.2 -18.6 | 307 36 29.1 -21.8 42 57 19812 295 12 10.9 -5.1 | 295 20 17.7 -8.3 43 54 20117 180 11 0.0 11.0 | 221 10 6.8 7.8 44 51 20422 140 17 -10.9 13.0 | 157 11 -4.1 9.8 45 50 20590 105 20 -19.3 5.2 | 99 13 -12.5 2.0 46 46 21031 90 25 -25.0 0.0 | 80 18 -18.2 -3.2 47 40 21946 75 44 -42.5 -11.4 | 68 39 -35.7 -14.6 48 38 22250 95 56 -55.8 4.9 | 92 49 -48.9 1.7 49 33 23165 90 53 -53.0 0.0 | 86 46 -46.2 -3.2 50 30 23670 90 70 -70.0 0.0 | 87 63 -63.2 -3.2 51 27 24079 90 71 -71.0 0.0 | 87 64 -64.2 -3.2 52 20 25298 90 66 -66.0 0.0 | 87 59 -59.2 -3.2 Wind Parameters Mean winds (0-6000m): 85.1 at 10.1 knts Storm direction: 115.1 at 7.6 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 88.0 neg: -8.0 tot: 80.0 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.7 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 15.29 Bulk Shear: 25.14 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 ------------------------------------------------------------------------------- 500 236 4 275 10| 3.1 0.0 3.1| 1.5 -0.9 0.5 1.1 0.07| 3.3 0.2 1000 268 4 285 12| 6.0 0.0 6.0| 28.6 -0.9 27.7 27.7 0.67| 9.1 6.0 1500 25 6 335 10| 4.9 0.0 4.9| 42.6 -0.9 41.7 27.8 0.67| 8.4 5.7 2000 48 9 358 9| 5.9 0.0 5.9| 68.9 -0.9 68.0 34.0 0.70| 8.8 6.2 2500 55 11 14 10| 4.4 0.0 4.4| 76.8 -6.2 70.7 28.3 0.63| 8.1 5.1 3000 61 12 22 10| 2.5 0.0 2.5| 88.0 -8.0 80.0 26.7 0.56| 8.3 4.7 4000 68 11 26 8| 0.9 0.0 0.9| 88.0 -11.6 76.4 19.1 0.41| 7.3 3.0 5000 75 10 27 7| 0.9 0.0 0.9| 88.0 -12.3 75.7 15.1 0.34| 6.2 2.1 6000 85 10 38 5| 0.6 0.0 0.6| 96.2 -12.6 83.6 13.9 0.38| 6.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251126.12.gif