UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:0000Z 13 DEC 25 Station: SBMN WMO ident: 82332 Latitude: -3.15 Longitude: -59.98 Elevation: 84.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 56 60 4 SFC 997 84 27.4 23.7 80 3.7 24.7 60 4 300.8 304.3 298.0 356.2 18.82 2 970 328 28.8 22.8 70 6.0 24.4 48 7 304.6 308.0 298.5 359.3 18.30 3 925 748 25.4 21.4 79 4.0 22.5 20 13 305.3 308.6 298.3 358.0 17.61 4 858 1409 20.0 18.0 88 2.0 18.6 32 14 306.3 309.1 297.1 352.3 15.31 5 850 1490 19.6 17.3 87 2.3 18.0 35 14 306.7 309.4 296.9 351.1 14.78 6 717 2936 11.2 7.2 76 4.0 8.8 36 11 312.7 314.4 294.4 340.4 8.93 7 700 3137 10.4 3.4 62 7.0 6.3 35 10 314.0 315.3 293.3 335.9 7.00 8 622 4116 6.6 -9.4 31 16.0 -0.7 18 7 320.4 321.0 291.8 330.4 3.01 9 590 4548 4.0 -0.6 72 4.6 1.5 25 8 322.3 323.5 294.9 342.5 6.22 10 521 5552 -0.9 -13.9 37 13.0 -6.2 61 14 328.1 328.6 293.5 336.7 2.51 11 512 5692 -1.9 -15.9 33 14.0 -7.4 63 12 328.5 328.9 293.3 336.0 2.16 12 508 5754 -2.7 -8.7 63 6.0 -5.5 64 11 328.3 329.0 294.7 341.4 3.90 13 504 5817 -2.7 -18.7 28 16.0 -8.5 70 10 329.0 329.3 293.1 335.1 1.73 14 500 5880 -3.5 -11.5 54 8.0 -7.0 85 11 328.8 329.4 294.2 339.6 3.17 15 499 5896 -3.5 -10.5 58 7.0 -6.6 85 11 329.0 329.7 294.5 340.7 3.45 16 465 6446 -6.5 -34.5 9 28.0 -13.2 71 11 331.9 332.0 292.7 333.6 0.44 17 400 7600 -13.5 -44.5 5 31.0 -18.8 5 8 337.4 337.5 293.9 338.2 0.18 18 337 8884 -22.1 -53.1 4 31.0 -25.6 294 4 342.7 342.7 295.0 343.0 0.08 19 323 9195 -24.1 -47.1 10 23.0 -27.1 251 2 344.1 344.1 295.4 344.8 0.17 20 300 9730 -28.7 -50.7 10 22.0 -30.9 245 15 344.9 345.0 295.6 345.4 0.12 21 250 11010 -39.7 -59.7 10 20.0 -40.7 320 26 347.0 347.1 296.0 347.3 0.05 22 248 11065 -39.9 -60.9 9 21.0 -40.9 320 26 347.5 347.6 296.1 347.7 0.04 23 202 12426 -51.3 -60.3 33 9.0 -51.6 259 13 350.5 350.5 296.8 350.8 0.06 24 200 12490 -51.7 -60.7 33 9.0 -52.0 255 12 350.9 350.9 296.9 351.1 0.05 25 183 13059 -55.7 -62.7 41 7.0 -55.9 257 14 353.4 353.4 297.4 353.6 0.05 26 161 13859 -62.9 -66.4 62 3.5 -63.0 224 20 354.5 354.5 297.6 354.6 0.03 27 150 14290 -66.7 -70.5 59 3.8 -66.7 210 18 355.2 355.2 297.7 355.3 0.02 28 142 14621 -69.5 -72.8 62 3.3 -69.5 203 18 355.9 355.9 297.9 356.0 0.01 29 115 15854 -80.1 -85.1 43 5.0 -80.1 249 3 358.4 358.4 298.4 358.4 0.00 30 100 16640 -84.5 -88.6 48 4.1 -84.5 155 14 364.5 364.5 299.5 364.5 0.00 31 86 17462 -88.5 -91.9 53 3.4 -88.5 120 29 372.5 372.5 301.0 372.5 0.00 32 77 18060 -87.7 -90.9 55 3.2 -87.7 98 21 386.1 386.1 303.2 386.1 0.00 33 71 18502 -85.5 -90.0 44 4.5 -85.5 100 22 399.8 399.8 305.2 399.8 0.00 34 70 18580 -83.1 -89.1 34 6.0 -83.1 105 24 406.6 406.6 306.1 406.6 0.00 35 61 19362 -75.7 -87.7 14 12.0 -75.7 63 15 439.4 439.4 309.8 439.4 0.00 36 50 20520 -73.3 -90.3 6 17.0 -73.4 115 19 470.8 470.8 312.7 470.8 0.00 37 42 21551 -69.1 -91.1 3 22.0 -69.3 107 29 505.2 505.2 315.3 505.2 0.00 TRP 86 17462 -88.5 -91.9 53 3.4 -88.5 120 29 372.5 372.5 301.0 372.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 533.67 mb = 5367.88 m = 17610.96 ft Wetbulb zero: 629.58 mb = 4015.29 m = 13173.37 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 64.93 % Est. max temperature: 33.39 C = 92.11 F Sfc-Lift cond lev (LCL): 945.30 mb = 555.90 m = 1823.81 ft T: 26.95 C 700-500 lapse rate: 5.07 C/km ThetaE index: 28.86 C Layer 925.0- 590.0 mb Conv cond level (CCL): 864.80 mb = 1339.15 m = 4393.47 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 32.76 C = 90.97 F Cap Strength: 1.30 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.46 C Lifted Index @700 mb: -2.28 C Showalter Index: -0.94 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.80 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.60 Risk: None Energy Index: -2.26 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1610.68 J/kg Max Up Vert Vel: 56.76 m/s Conv Inhibition (B-): 25.67 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 885.81 mb = 1128.31 m = 3701.75 ft Lev Free Conv (LFC): 840.81 mb = 1582.40 m = 5191.52 ft Equ Level (EL): 110.81 mb = 16063.01 m = 52699.53 ft B at Equ Level: 1579.81 J/kg Max Parcel Lev (MPL): 60.81 mb = 19379.99 m = 63581.88 ft Wind level data Storm motion: 69 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 ---------------------------------------------------------- 0 997 84 60 4 -3.5 -2.0 | 257 4 4.4 1.0 1 972 305 50 7 -5.4 -4.5 | 301 3 2.5 -1.5 2 940 610 25 13 -5.5 -11.8 | 345 9 2.3 -8.8 3 925 748 20 13 -4.4 -12.2 | 340 10 3.4 -9.2 4 908 914 15 15 -3.9 -14.5 | 341 12 3.9 -11.5 5 850 1490 35 14 -8.0 -11.5 | 1 8 -0.2 -8.4 6 788 2134 35 15 -8.6 -12.3 | 5 9 -0.8 -9.3 7 760 2438 40 13 -8.4 -10.0 | 4 7 -0.5 -6.9 8 700 3137 35 10 -5.7 -8.2 | 338 6 2.1 -5.2 9 609 4267 15 6 -1.6 -5.8 | 294 7 6.3 -2.8 10 525 5486 60 15 -13.0 -7.5 | 49 7 -5.2 -4.5 11 505 5791 65 10 -9.1 -4.2 | 46 2 -1.2 -1.2 12 500 5880 85 11 -11.0 -1.0 | 123 4 -3.1 2.1 13 486 6096 90 12 -12.0 0.0 | 126 5 -4.2 3.0 14 400 7600 5 8 -0.7 -8.0 | 305 9 7.1 -4.9 15 383 7925 10 12 -2.1 -11.8 | 327 11 5.7 -8.8 16 367 8230 25 10 -4.2 -9.1 | 329 7 3.6 -6.0 17 325 9144 255 1 1.0 0.3 | 250 9 8.8 3.3 18 312 9449 225 10 7.1 7.1 | 236 18 14.9 10.1 19 300 9730 245 15 13.6 6.3 | 246 23 21.4 9.4 20 299 9754 250 14 13.2 4.8 | 250 22 21.0 7.8 21 286 10058 240 15 13.0 7.5 | 243 23 20.8 10.5 22 274 10363 270 12 12.0 -0.0 | 261 20 19.8 3.0 23 251 10973 320 17 10.9 -13.0 | 298 21 18.8 -10.0 24 250 11010 320 26 16.7 -19.9 | 305 30 24.5 -16.9 25 240 11278 320 26 16.7 -19.9 | 305 30 24.5 -16.9 26 200 12490 255 12 11.6 3.1 | 252 20 19.4 6.1 27 200 12497 240 15 13.0 7.5 | 243 23 20.8 10.5 28 190 12802 265 12 12.0 1.0 | 258 20 19.8 4.1 29 181 13106 255 14 13.5 3.6 | 253 22 21.3 6.6 30 173 13411 220 22 14.1 16.9 | 228 30 22.0 19.9 31 157 14021 225 19 13.4 13.4 | 232 27 21.3 16.5 32 150 14290 210 18 9.0 15.6 | 222 25 16.8 18.6 33 149 14326 210 23 11.5 19.9 | 220 30 19.3 22.9 34 134 14935 195 13 3.4 12.6 | 216 19 11.2 15.6 35 127 15240 230 13 10.0 8.4 | 237 21 17.8 11.4 36 115 15850 250 3 2.8 1.0 | 249 11 10.6 4.0 37 109 16154 250 10 9.4 3.4 | 249 18 17.2 6.4 38 100 16640 155 14 -5.9 12.7 | 187 16 1.9 15.7 39 98 16764 165 14 -3.6 13.5 | 194 17 4.2 16.5 40 92 17069 135 20 -14.1 14.1 | 160 18 -6.3 17.2 41 86 17462 120 29 -25.1 14.5 | 135 25 -17.3 17.5 42 83 17678 120 29 -25.1 14.5 | 135 25 -17.3 17.5 43 74 18288 85 16 -15.9 -1.4 | 101 8 -8.1 1.6 44 70 18580 105 24 -23.2 6.2 | 121 18 -15.4 9.2 45 70 18593 80 17 -16.7 -3.0 | 90 9 -8.9 0.1 46 66 18898 105 23 -22.2 6.0 | 122 17 -14.4 9.0 47 63 19202 105 27 -26.1 7.0 | 119 21 -18.3 10.0 48 60 19507 30 5 -2.5 -4.3 | 284 5 5.3 -1.3 49 54 20117 45 4 -2.8 -2.8 | 268 5 5.0 0.2 50 51 20422 80 11 -10.8 -1.9 | 110 3 -3.0 1.1 51 50 20520 115 19 -17.2 8.0 | 140 15 -9.4 11.1 52 48 20726 110 17 -16.0 5.8 | 137 12 -8.1 8.8 53 37 21946 105 39 -37.7 10.1 | 114 33 -29.8 13.1 Wind Parameters Mean winds (0-6000m): 38.9 at 11.2 knts Storm direction: 68.9 at 8.4 knts Shear (0-3000m) pos: 0.9 neg: 1.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 83.5 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -6.4 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.1 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 1095.74 Bulk Shear: 1.47 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 41 8 318 4| 0.0 9.7 9.7| 5.6 0.0 5.6 11.1 0.57| 10.3 5.9 1000 27 11 337 7| 0.0 6.1 6.1| 9.3 -2.0 7.3 7.3 0.41| 7.6 3.2 1500 28 12 344 8| 1.2 4.1 5.3| 16.0 -2.0 14.0 9.3 0.47| 6.3 3.0 2000 30 13 349 8| 0.9 3.2 4.2| 16.9 -2.0 14.9 7.5 0.47| 5.0 2.4 2500 32 13 352 8| 1.1 2.6 3.7| 17.1 -3.1 13.9 5.6 0.39| 4.6 1.8 3000 32 13 352 8| 0.9 1.9 2.8| 17.1 -6.4 10.6 3.5 0.27| 4.2 1.1 4000 32 12 346 7| 0.7 1.2 1.9| 17.1 -13.2 3.9 1.0 0.08| 3.7 0.3 5000 32 11 342 7| 0.9 1.0 1.9| 28.5 -14.2 14.3 2.9 0.25| 3.8 0.9 6000 39 11 352 6| 1.4 0.8 2.2| 37.6 -14.3 23.3 3.9 0.33| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251213.00.gif