UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 21 APR 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 105 21.8 21.5 98 0.3 21.6 160 2 294.9 297.8 294.7 341.7 16.34 1 1000 114 21.6 21.3 98 0.3 21.4 10 3 294.8 297.6 294.6 341.0 16.15 2 989 210 21.2 20.7 97 0.5 20.9 10 6 295.3 298.1 294.4 340.4 15.73 3 976 326 24.2 19.2 74 5.0 20.7 10 9 299.4 302.1 294.7 341.7 14.49 4 957 499 24.4 18.4 69 6.0 20.2 10 10 301.3 303.9 295.0 342.7 14.05 5 925 797 22.4 18.2 77 4.2 19.5 5 10 302.2 304.9 295.4 344.6 14.36 6 850 1529 18.0 15.0 83 3.0 16.0 350 8 305.0 307.4 295.0 343.0 12.72 7 700 3167 8.4 6.7 89 1.7 7.3 100 6 311.8 313.5 294.1 339.0 8.83 8 646 3827 4.6 4.6 100 0.0 4.6 100 5 314.7 316.3 294.4 340.6 8.27 9 500 5880 -5.3 -5.3 100 0.0 -5.3 85 16 326.6 327.6 295.2 343.7 5.16 10 482 6168 -6.9 -7.0 99 0.1 -7.0 86 15 328.0 329.0 295.2 343.8 4.70 11 437 6926 -12.5 -12.5 100 0.0 -12.5 68 12 330.3 331.0 294.7 341.7 3.35 12 434 6979 -11.7 -14.3 81 2.6 -12.7 66 12 331.9 332.5 294.8 342.0 2.91 13 410 7413 -14.5 -18.6 71 4.1 -15.9 67 10 333.8 334.2 294.7 341.4 2.15 14 400 7600 -15.7 -19.2 74 3.5 -16.9 90 7 334.6 335.0 294.8 342.0 2.09 15 372 8142 -19.9 -21.1 90 1.2 -20.3 60 10 336.0 336.4 295.0 342.9 1.91 16 329 9044 -23.7 -32.7 43 9.0 -25.5 87 10 342.8 343.0 295.7 345.7 0.74 17 300 9710 -29.1 -37.1 46 8.0 -30.4 60 9 344.4 344.5 295.8 346.4 0.53 18 290 9953 -30.9 -40.9 37 10.0 -32.2 72 10 345.2 345.2 295.9 346.6 0.37 19 264 10614 -36.9 -42.9 54 6.0 -37.5 71 10 345.8 345.8 296.0 347.1 0.33 20 250 10990 -39.9 -46.9 47 7.0 -40.5 25 10 346.7 346.8 296.1 347.7 0.22 21 232 11494 -44.1 -55.1 28 11.0 -44.7 15 10 347.9 347.9 296.3 348.3 0.09 22 217 11938 -47.9 -54.9 44 7.0 -48.2 58 9 348.7 348.7 296.4 349.1 0.10 23 200 12470 -51.7 -67.7 13 16.0 -52.1 110 9 350.9 350.9 296.8 351.0 0.02 24 195 12634 -52.9 -71.9 8 19.0 -53.2 90 8 351.5 351.5 297.0 351.6 0.01 25 150 14280 -65.9 -76.9 20 11.0 -66.0 70 6 356.6 356.6 298.0 356.6 0.01 26 134 14958 -70.3 -83.3 13 13.0 -70.4 10 2 360.4 360.4 298.8 360.4 0.00 27 101 16585 -83.1 -86.4 56 3.3 -83.1 108 3 366.1 366.1 299.9 366.1 0.00 28 100 16640 -83.3 -86.7 55 3.4 -83.3 90 2 366.8 366.8 300.0 366.8 0.00 29 92 17103 -85.5 -89.8 46 4.3 -85.5 110 10 371.3 371.3 300.8 371.3 0.00 30 70 18650 -76.1 -90.1 9 14.0 -76.2 260 27 421.6 421.6 307.9 421.6 0.00 31 50 20640 -66.5 -90.5 2 24.0 -66.8 280 19 486.8 486.8 314.0 486.8 0.00 32 30 23790 -61.3 -90.3 1 29.0 -62.1 205 19 577.5 577.5 319.5 577.5 0.00 TRP 92 17103 -85.5 -89.8 46 4.3 -85.5 110 10 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 578.16 mb = 4780.83 m = 15684.95 ft Wetbulb zero: 578.32 mb = 4713.73 m = 15464.80 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 90.51 % Est. max temperature: 31.90 C = 89.42 F Sfc-Lift cond lev (LCL): 997.00 mb = 140.20 m = 459.98 ft T: 21.49 C 700-500 lapse rate: 5.05 C/km ThetaE index: 5.58 C Layer 850.0- 646.0 mb Conv cond level (CCL): 825.98 mb = 1770.87 m = 5809.88 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 32.95 C = 91.31 F Cap Strength: 2.82 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: 3.22 C Lifted Index @700 mb: -0.17 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.30 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.18 J/kg Max Up Vert Vel: 12.10 m/s Conv Inhibition (B-): 120.99 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 895.13 mb = 1081.16 m = 3547.06 ft Lev Free Conv (LFC): 710.13 mb = 3045.78 m = 9992.59 ft Equ Level (EL): 520.13 mb = 5563.67 m = 18253.28 ft B at Equ Level: 69.85 J/kg Max Parcel Lev (MPL): 340.13 mb = 8799.77 m = 28870.30 ft Wind level data Storm motion: 99 at 6 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 105 160 2 -0.7 1.9 | 260 5 5.3 0.9 1 1000 114 10 3 -0.5 -3.0 | 306 7 5.4 -3.9 2 978 305 10 9 -1.6 -8.9 | 336 11 4.4 -9.8 3 945 610 10 10 -1.7 -9.8 | 339 12 4.2 -10.8 4 925 797 5 10 -0.9 -10.0 | 335 12 5.1 -10.9 5 913 914 5 11 -1.0 -11.0 | 337 13 5.0 -11.9 6 850 1529 350 8 1.4 -7.9 | 320 11 7.3 -8.9 7 791 2134 345 3 0.8 -2.9 | 300 8 6.7 -3.9 8 763 2438 220 2 1.3 1.5 | 266 7 7.2 0.6 9 700 3167 100 6 -5.9 1.0 | 203 0 0.0 0.1 10 611 4267 100 5 -4.9 0.9 | 276 1 1.0 -0.1 11 545 5182 105 13 -12.6 3.4 | 110 7 -6.6 2.4 12 500 5880 85 16 -15.9 -1.4 | 77 10 -10.0 -2.4 13 486 6096 85 15 -14.9 -1.3 | 76 9 -9.0 -2.3 14 467 6401 90 14 -14.0 0.0 | 83 8 -8.1 -1.0 15 449 6706 75 13 -12.6 -3.4 | 57 8 -6.6 -4.3 16 415 7315 55 11 -9.0 -6.3 | 23 8 -3.1 -7.3 17 400 7600 90 7 -7.0 0.0 | 47 1 -1.1 -1.0 18 367 8230 55 10 -8.2 -5.7 | 19 7 -2.3 -6.7 19 352 8534 35 16 -9.2 -13.1 | 13 14 -3.2 -14.1 20 338 8839 95 10 -10.0 0.9 | 89 4 -4.0 -0.1 21 300 9710 60 9 -7.8 -4.5 | 19 6 -1.9 -5.5 22 298 9754 70 10 -9.4 -3.4 | 38 6 -3.5 -4.4 23 273 10363 75 10 -9.7 -2.6 | 46 5 -3.7 -3.6 24 262 10668 70 10 -9.4 -3.4 | 38 6 -3.5 -4.4 25 250 10990 25 10 -4.2 -9.1 | 350 10 1.7 -10.0 26 239 11278 355 10 0.9 -10.0 | 328 13 6.8 -10.9 27 200 12470 110 9 -8.5 3.1 | 130 3 -2.5 2.1 28 199 12497 70 5 -4.7 -1.7 | 335 3 1.2 -2.7 29 190 12802 115 11 -10.0 4.6 | 132 5 -4.0 3.7 30 181 13106 125 20 -16.4 11.5 | 135 15 -10.4 10.5 31 156 14021 100 10 -9.8 1.7 | 101 4 -3.9 0.8 32 150 14280 70 6 -5.6 -2.1 | 354 3 0.3 -3.0 33 134 14935 10 2 -0.3 -2.0 | 298 6 5.6 -2.9 34 115 15850 235 10 8.2 5.7 | 251 15 14.1 4.8 35 109 16154 240 10 8.7 5.0 | 255 15 14.6 4.0 36 100 16640 90 2 -2.0 0.0 | 284 4 3.9 -1.0 37 98 16764 90 2 -2.0 0.0 | 284 4 3.9 -1.0 38 92 17103 110 10 -9.4 3.4 | 125 4 -3.5 2.4 39 83 17678 105 14 -13.5 3.6 | 109 8 -7.6 2.6 40 79 17983 205 14 5.9 12.7 | 225 17 11.9 11.7 41 75 18288 240 37 32.0 18.5 | 245 42 38.0 17.5 42 71 18593 240 31 26.8 15.5 | 246 36 32.8 14.5 43 70 18650 260 27 26.6 4.7 | 263 33 32.5 3.7 44 64 19202 275 34 33.9 -3.0 | 276 40 39.8 -3.9 45 55 20117 290 22 20.7 -7.5 | 288 28 26.6 -8.5 46 52 20422 275 21 20.9 -1.8 | 276 27 26.9 -2.8 47 50 20640 280 19 18.7 -3.3 | 280 25 24.6 -4.3 48 49 20726 290 20 18.8 -6.8 | 288 26 24.7 -7.8 49 43 21641 255 36 34.8 9.3 | 258 42 40.7 8.3 50 40 21946 260 41 40.4 7.1 | 262 47 46.3 6.1 51 33 23165 240 24 20.8 12.0 | 248 29 26.7 11.0 52 30 23774 270 18 18.0 -0.0 | 272 24 23.9 -1.0 53 30 23790 205 19 8.0 17.2 | 221 21 14.0 16.2 54 28 24079 210 20 10.0 17.3 | 224 23 15.9 16.3 55 26 24384 195 16 4.1 15.5 | 215 18 10.1 14.5 56 24 24689 210 14 7.0 12.1 | 229 17 12.9 11.1 57 22 24994 80 10 -9.8 -1.7 | 55 5 -3.9 -2.7 58 21 25298 100 30 -29.5 5.2 | 100 24 -23.6 4.2 59 18 25908 55 32 -26.2 -18.4 | 46 28 -20.3 -19.3 60 17 26213 60 37 -32.0 -18.5 | 53 33 -26.1 -19.5 Wind Parameters Mean winds (0-6000m): 69.3 at 8.0 knts Storm direction: 99.3 at 6.0 knts Shear (0-3000m) pos: 0.0 neg: 0.8 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -47.7 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -39.7 tot: -21.2 m^2/s^2 ave: -7.1 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.77 Bulk Shear: 8.34 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 10 8 333 10| 0.0 12.1 12.1| 17.1 0.0 17.1 34.2 0.82| 12.7 10.5 1000 7 9 335 11| 0.0 6.2 6.2| 18.5 -6.1 12.4 12.4 0.57| 7.9 4.5 1500 3 9 332 11| 0.0 3.2 3.2| 18.5 -15.0 3.5 2.3 0.32| 6.4 2.0 2000 1 8 327 11| 0.0 1.3 1.3| 18.5 -21.9 -3.4 -1.7 0.14| 5.8 0.8 2500 359 7 323 10| 0.0 0.3 0.3| 18.5 -35.5 -17.0 -6.8 -0.12| 6.1 -0.7 3000 5 7 324 9| 0.0 0.8 0.8| 18.5 -39.7 -21.2 -7.1 -0.18| 6.2 -1.1 4000 26 6 334 7| 0.0 0.6 0.6| 18.5 -39.7 -21.2 -5.3 -0.16| 4.9 -0.8 5000 51 7 352 5| 0.7 0.5 1.2| 18.6 -39.8 -21.2 -4.2 -0.17| 4.7 -0.8 6000 69 8 22 4| 0.6 0.8 1.4| 18.6 -51.1 -32.5 -5.4 -0.24| 4.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250421.12.gif