UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:1200Z 12 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 ------------------------------------------------------------------------------- SFC 1000 84 33.0 22.0 53 11.0 24.9 60 4 306.1 309.3 298.1 356.8 16.87 1 925 778 24.4 19.6 75 4.8 21.0 30 11 304.3 307.2 296.8 351.0 15.71 2 850 1515 18.6 16.6 88 2.0 17.2 45 20 305.6 308.3 296.2 347.9 14.12 3 825 1771 16.6 15.1 91 1.5 15.6 47 22 306.1 308.6 295.7 345.8 13.20 4 700 3158 10.4 1.4 54 9.0 5.4 70 12 314.0 315.2 292.6 333.1 6.06 5 685 3338 9.6 -3.4 40 13.0 3.0 70 12 315.1 315.9 291.4 328.9 4.34 6 674 3472 8.6 2.6 66 6.0 5.2 72 11 315.4 316.7 293.6 337.0 6.86 7 646 3821 7.2 -8.8 31 16.0 -0.1 80 7 317.7 318.3 291.0 327.6 3.04 8 610 4290 5.2 -6.8 42 12.0 -0.6 90 2 320.6 321.4 292.5 333.0 3.77 9 562 4953 0.6 -6.4 59 7.0 -2.8 94 6 322.8 323.6 293.5 336.7 4.22 10 505 5802 -4.9 -14.9 45 10.0 -8.8 99 11 326.1 326.6 292.9 334.3 2.38 11 500 5880 -5.1 -18.1 35 13.0 -9.8 90 9 326.8 327.2 292.6 333.2 1.84 12 470 6363 -6.9 -28.9 15 22.0 -12.9 98 9 330.4 330.6 292.6 333.2 0.75 13 409 7432 -13.5 -44.5 5 31.0 -18.7 23 7 335.3 335.3 293.3 336.0 0.18 14 400 7600 -14.7 -43.7 7 29.0 -19.6 350 6 335.9 335.9 293.5 336.7 0.20 15 349 8621 -21.7 -48.7 7 27.0 -25.1 10 12 339.8 339.8 294.4 340.3 0.13 16 311 9462 -27.9 -54.9 6 27.0 -30.3 41 10 342.5 342.5 295.0 342.8 0.07 17 300 9720 -29.9 -43.9 24 14.0 -31.6 95 12 343.2 343.3 295.3 344.3 0.26 18 298 9768 -30.3 -44.3 24 14.0 -31.9 76 13 343.3 343.4 295.4 344.3 0.25 19 295 9839 -30.7 -55.7 7 25.0 -32.7 80 12 343.8 343.8 295.3 344.0 0.07 20 250 10990 -40.3 -53.3 24 13.0 -41.1 275 21 346.2 346.2 295.8 346.6 0.11 21 249 11017 -40.7 -52.7 26 12.0 -41.5 276 21 346.0 346.0 295.8 346.4 0.12 22 236 11381 -42.9 -59.9 14 17.0 -43.6 286 25 348.0 348.0 296.3 348.2 0.05 23 233 11468 -42.7 -75.7 1 33.0 -43.6 288 26 349.6 349.6 296.5 349.6 0.01 24 200 12480 -51.7 -72.7 6 21.0 -52.1 300 30 350.9 350.9 296.8 350.9 0.01 25 180 13151 -58.1 -72.1 15 14.0 -58.3 293 26 351.2 351.2 296.9 351.2 0.01 26 162 13804 -64.1 -69.1 50 5.0 -64.1 271 30 351.8 351.8 297.0 351.9 0.02 27 160 13880 -64.7 -68.9 56 4.2 -64.7 271 31 352.1 352.1 297.1 352.2 0.02 28 150 14270 -67.3 -72.3 49 5.0 -67.4 275 38 354.2 354.2 297.5 354.2 0.01 29 107 16231 -82.9 -87.9 42 5.0 -82.9 254 20 360.5 360.5 298.8 360.5 0.00 30 101 16554 -81.1 -87.1 36 6.0 -81.1 160 5 370.0 370.0 300.5 370.0 0.00 31 100 16610 -81.5 -87.5 35 6.0 -81.5 105 2 370.3 370.3 300.6 370.3 0.00 32 76 18120 -88.5 -91.8 54 3.3 -88.5 125 29 385.9 385.9 303.2 385.9 0.00 33 70 18570 -84.1 -89.1 41 5.0 -84.1 125 26 404.5 404.5 305.8 404.5 0.00 34 65 18984 -80.7 -86.7 36 6.0 -80.7 114 22 420.6 420.6 307.8 420.6 0.00 35 63 19163 -75.3 -82.3 33 7.0 -75.3 111 16 436.2 436.2 309.5 436.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 555.78 mb = 5045.47 m = 16553.19 ft Wetbulb zero: 646.52 mb = 3814.28 m = 12513.88 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 61.34 % Est. max temperature: 32.48 C = 90.47 F Sfc-Lift cond lev (LCL): 853.66 mb = 1477.51 m = 4847.41 ft T: 18.90 C 700-500 lapse rate: 5.69 C/km ThetaE index: 27.89 C Layer 925.0- 674.0 mb Conv cond level (CCL): 850.29 mb = 1512.00 m = 4960.55 ft Mean mixing ratio: 16.07 g/kg Conv temperature: 32.48 C = 90.46 F Cap Strength: 0.45 C Lifted Index: -3.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.20 C Lifted Index @700 mb: -1.05 C Showalter Index: -1.40 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 248.20 Risk: None Energy Index: -2.87 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 976.63 J/kg Max Up Vert Vel: 44.20 m/s Conv Inhibition (B-): 5.31 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 858.04 mb = 1432.91 m = 4701.09 ft Lev Free Conv (LFC): 843.04 mb = 1585.41 m = 5201.41 ft Equ Level (EL): 153.04 mb = 14148.46 m = 46418.26 ft B at Equ Level: 971.87 J/kg Max Parcel Lev (MPL): 83.04 mb = 17632.61 m = 57849.06 ft Wind level data Storm motion: 90 at 9 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 1000 84 60 4 -3.5 -2.0 | 291 6 5.3 -2.0 1 1000 88 75 6 -5.8 -1.6 | 298 3 3.0 -1.6 2 976 305 45 9 -6.4 -6.4 | 339 7 2.4 -6.4 3 943 610 45 10 -7.1 -7.1 | 346 7 1.7 -7.1 4 925 778 30 11 -5.5 -9.5 | 341 10 3.3 -9.5 5 911 914 30 12 -6.0 -10.4 | 345 11 2.8 -10.4 6 850 1515 45 20 -14.1 -14.1 | 21 15 -5.4 -14.1 7 790 2134 50 24 -18.4 -15.4 | 32 18 -9.6 -15.4 8 762 2438 55 23 -18.8 -13.2 | 37 17 -10.1 -13.2 9 735 2743 60 16 -13.9 -8.0 | 32 9 -5.1 -8.0 10 709 3048 55 12 -9.8 -6.9 | 9 7 -1.0 -6.9 11 700 3158 70 12 -11.3 -4.1 | 31 5 -2.5 -4.1 12 683 3353 70 12 -11.3 -4.1 | 31 5 -2.5 -4.1 13 610 4267 90 2 -2.0 0.0 | 270 7 6.8 -0.0 14 506 5791 100 11 -10.8 1.9 | 133 3 -2.1 1.9 15 500 5880 90 9 -9.0 0.0 | 89 0 -0.2 -0.0 16 486 6096 95 8 -8.0 0.7 | 229 1 0.8 0.7 17 432 7010 105 10 -9.7 2.6 | 161 3 -0.9 2.6 18 400 7600 350 6 1.0 -5.9 | 301 11 9.8 -5.9 19 367 8230 350 12 2.1 -11.8 | 317 16 10.9 -11.8 20 352 8534 5 12 -1.0 -12.0 | 327 14 7.7 -12.0 21 324 9144 45 11 -7.8 -7.8 | 353 8 1.0 -7.8 22 311 9449 40 10 -6.4 -7.7 | 343 8 2.4 -7.7 23 300 9720 95 12 -12.0 1.0 | 108 3 -3.2 1.0 24 299 9754 75 13 -12.6 -3.4 | 48 5 -3.8 -3.4 25 286 10058 95 10 -10.0 0.9 | 126 1 -1.2 0.9 26 274 10363 35 2 -1.1 -1.6 | 282 8 7.6 -1.6 27 262 10668 290 11 10.3 -3.8 | 281 19 19.1 -3.8 28 251 10973 275 21 20.9 -1.8 | 274 30 29.7 -1.8 29 250 10990 275 21 20.9 -1.8 | 274 30 29.7 -1.8 30 219 11887 300 31 26.8 -15.5 | 294 39 35.6 -15.5 31 200 12480 300 30 26.0 -15.0 | 293 38 34.8 -15.0 32 172 13411 290 25 23.5 -8.6 | 285 33 32.3 -8.6 33 164 13716 270 29 29.0 -0.0 | 270 38 37.8 -0.0 34 150 14270 275 38 37.9 -3.3 | 274 47 46.6 -3.3 35 141 14630 275 38 37.9 -3.3 | 274 47 46.6 -3.3 36 114 15850 260 33 32.5 5.7 | 262 42 41.3 5.7 37 103 16459 250 11 10.3 3.8 | 259 19 19.1 3.8 38 100 16610 105 2 -1.9 0.5 | 266 7 6.9 0.5 39 97 16764 105 2 -1.9 0.5 | 266 7 6.9 0.5 40 82 17678 125 32 -26.2 18.4 | 136 25 -17.4 18.4 41 70 18570 125 26 -21.3 14.9 | 140 19 -12.5 14.9 42 70 18593 120 34 -29.4 17.0 | 129 27 -20.7 17.0 43 59 19507 105 4 -3.9 1.0 | 258 5 4.9 1.0 Wind Parameters Mean winds (0-6000m): 60.0 at 11.7 knts Storm direction: 90.0 at 8.8 knts Shear (0-3000m) pos: 1.1 neg: 1.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 56.9 neg: -10.5 tot: 46.4 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.4 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 414.92 Bulk Shear: 2.35 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 47 8 333 6| 0.0 6.3 6.3| 6.8 0.0 6.8 13.5 0.71| 7.4 5.2 1000 39 10 342 8| 0.0 5.6 5.6| 15.3 -1.7 13.6 13.6 0.54| 7.0 3.7 1500 40 12 356 10| 2.4 3.7 6.1| 36.9 -1.7 35.2 23.5 0.65| 7.1 4.6 2000 43 15 8 11| 2.7 2.8 5.5| 48.4 -1.7 46.7 23.4 0.66| 6.2 4.1 2500 46 17 15 12| 1.8 2.2 4.0| 56.9 -2.5 54.4 21.8 0.59| 6.2 3.6 3000 48 16 17 11| 1.1 1.9 2.9| 56.9 -10.5 46.4 15.5 0.37| 6.5 2.4 4000 52 14 16 9| 1.6 1.4 3.0| 59.2 -14.3 44.8 11.2 0.21| 6.3 1.3 5000 54 12 10 7| 1.3 1.1 2.4| 59.2 -15.8 43.4 8.7 0.16| 5.7 0.9 6000 60 12 13 6| 1.1 0.9 2.1| 59.2 -17.1 42.2 7.0 0.09| 5.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251212.12.gif