UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:1200Z 8 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 1003 84 24.8 21.1 80 3.7 22.2 270 7 297.7 300.6 295.2 343.8 15.90 1 1000 107 24.4 21.0 81 3.4 22.0 310 4 297.5 300.4 295.1 343.5 15.85 2 947 583 21.0 20.1 95 0.9 20.4 286 7 298.8 301.6 295.5 344.9 15.83 3 940 648 24.6 15.6 57 9.0 18.5 286 7 303.1 305.3 293.9 338.5 11.94 4 933 713 24.6 14.6 54 10.0 17.9 288 7 303.7 305.8 293.6 337.2 11.27 5 925 789 24.2 14.2 54 10.0 17.5 290 7 304.1 306.1 293.6 337.0 11.07 6 919 846 24.4 14.4 54 10.0 17.7 290 7 304.8 306.9 294.0 338.6 11.29 7 850 1526 19.8 12.8 64 7.0 15.2 345 10 306.9 308.9 294.3 340.0 10.99 8 748 2612 11.0 8.2 83 2.8 9.3 343 12 308.8 310.5 293.5 336.7 9.16 9 742 2680 10.8 9.1 89 1.7 9.7 340 11 309.2 311.1 294.1 339.2 9.83 10 700 3165 8.6 4.7 76 3.9 6.3 320 5 312.0 313.5 293.3 335.8 7.67 11 682 3381 7.2 3.6 78 3.6 5.1 278 5 312.8 314.2 293.2 335.5 7.29 12 651 3764 7.0 0.0 61 7.0 3.2 261 12 316.7 317.9 293.2 335.5 5.89 13 602 4404 2.4 -1.4 76 3.8 0.4 301 14 318.6 319.7 293.6 337.0 5.75 14 567 4889 1.0 -3.3 73 4.3 -1.2 320 11 322.5 323.5 294.3 339.7 5.29 15 502 5859 -5.7 -6.7 93 1.0 -6.2 330 10 325.7 326.6 294.6 341.0 4.62 16 500 5890 -5.9 -7.2 91 1.3 -6.5 325 11 325.8 326.7 294.5 340.7 4.46 17 417 7286 -13.5 -17.1 74 3.6 -14.8 318 8 333.4 333.9 294.8 341.9 2.40 18 400 7600 -15.9 -18.1 83 2.2 -16.7 280 4 334.3 334.8 294.9 342.4 2.30 19 382 7946 -18.3 -19.2 93 0.9 -18.6 230 4 335.6 336.0 295.1 343.4 2.19 20 359 8408 -20.9 -24.9 70 4.0 -22.0 200 4 338.1 338.4 295.1 343.3 1.41 21 300 9710 -31.1 -34.0 76 2.9 -31.6 155 7 341.5 341.7 295.3 344.3 0.72 22 271 10419 -36.9 -39.4 78 2.5 -37.2 113 10 343.2 343.3 295.5 345.0 0.46 23 250 10970 -41.7 -44.9 71 3.2 -42.0 130 17 344.1 344.1 295.6 345.2 0.28 24 223 11733 -48.7 -53.6 57 4.9 -48.9 142 18 344.8 344.8 295.6 345.2 0.12 25 212 12064 -51.1 -54.9 64 3.8 -51.2 140 23 346.0 346.1 295.8 346.5 0.10 26 205 12281 -52.7 -57.1 59 4.4 -52.8 134 29 346.9 346.9 296.0 347.2 0.08 27 200 12440 -53.9 -64.9 25 11.0 -54.1 130 33 347.4 347.4 296.1 347.5 0.03 28 199 12472 -54.1 -68.1 16 14.0 -54.4 130 33 347.6 347.6 296.1 347.7 0.02 29 189 12802 -56.7 -71.7 13 15.0 -56.9 125 33 348.6 348.6 296.3 348.6 0.01 30 188 12836 -57.1 -71.1 15 14.0 -57.3 125 33 348.5 348.5 296.3 348.5 0.01 31 180 13110 -58.7 -77.7 7 19.0 -58.9 127 38 350.2 350.2 296.7 350.2 0.01 32 150 14240 -65.5 -81.5 9 16.0 -65.6 135 37 357.2 357.2 298.1 357.3 0.00 33 145 14445 -66.5 -81.5 10 15.0 -66.6 136 31 359.0 359.0 298.5 359.0 0.00 34 117 15710 -75.7 -78.3 67 2.6 -75.7 260 12 364.7 364.7 299.6 364.8 0.01 35 101 16545 -82.1 -87.1 42 5.0 -82.1 265 30 368.1 368.1 300.2 368.1 0.00 36 100 16600 -82.5 -87.5 42 5.0 -82.5 265 31 368.3 368.3 300.2 368.3 0.00 37 93 17002 -84.3 -89.3 41 5.0 -84.3 290 16 372.5 372.5 301.0 372.5 0.00 38 85 17503 -80.9 -87.9 30 7.0 -80.9 334 12 389.1 389.1 303.6 389.1 0.00 39 75 18202 -83.3 -90.3 28 7.0 -83.3 340 16 398.2 398.2 305.0 398.2 0.00 40 73 18352 -81.9 -89.9 24 8.0 -81.9 330 14 404.3 404.3 305.7 404.3 0.00 41 70 18590 -76.7 -87.7 16 11.0 -76.7 315 11 420.3 420.3 307.7 420.3 0.00 42 61 19386 -77.3 -90.3 11 13.0 -77.3 238 16 435.8 435.8 309.4 435.8 0.00 43 54 20094 -74.5 -90.5 7 16.0 -74.6 83 7 457.7 457.7 311.5 457.8 0.00 44 52 20317 -70.9 -89.9 4 19.0 -71.1 71 3 471.1 471.1 312.7 471.1 0.00 45 50 20550 -71.9 -90.9 4 19.0 -72.0 105 21 474.1 474.1 313.0 474.1 0.00 46 46 21042 -70.7 -91.7 3 21.0 -70.9 101 32 488.4 488.4 314.1 488.4 0.00 47 41 21721 -71.5 -92.5 3 21.0 -71.6 110 43 502.7 502.7 315.1 502.7 0.00 48 38 22176 -65.5 -92.5 1 27.0 -65.9 95 47 529.1 529.1 316.9 529.1 0.00 49 30 23630 -60.1 -91.1 1 31.0 -61.0 90 63 580.8 580.8 319.7 580.8 0.00 50 29 23842 -59.9 -90.9 1 31.0 -60.9 92 65 587.0 587.0 320.0 587.0 0.00 51 27 24287 -61.1 -91.1 1 30.0 -62.0 95 70 595.8 595.8 320.4 595.8 0.00 52 22 25559 -61.1 -91.1 1 30.0 -62.1 95 79 631.7 631.7 322.0 631.7 0.00 TRP 93 17002 -84.3 -89.3 41 5.0 -84.3 290 16 372.5 372.5 301.0 372.5 0.00 WND 22 25559 -61.1 -91.1 1 30.0 -62.1 95 79 631.7 631.7 322.0 631.7 0.00 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 557.30 mb = 5033.50 m = 16513.91 ft Wetbulb zero: 593.78 mb = 4515.46 m = 14814.31 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 74.44 % Est. max temperature: 33.91 C = 93.04 F Sfc-Lift cond lev (LCL): 950.48 mb = 550.77 m = 1806.98 ft T: 21.23 C 700-500 lapse rate: 5.32 C/km ThetaE index: 7.81 C Layer 940.0- 919.0 mb Conv cond level (CCL): 798.00 mb = 2062.46 m = 6766.53 ft Mean mixing ratio: 13.96 g/kg Conv temperature: 34.95 C = 94.92 F Cap Strength: 4.98 C Lifted Index: 0.17 C Risk: Showers probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: 0.38 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.60 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.53 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 25322.92 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 883.07 mb = 1193.49 m = 3915.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 1003 84 270 7 7.0 -0.0 | 216 9 5.5 7.6 1 1000 107 310 4 3.1 -2.6 | 197 5 1.6 5.1 2 978 305 295 10 9.1 -4.2 | 246 8 7.6 3.4 3 944 610 285 7 6.8 -1.8 | 222 8 5.3 5.8 4 925 789 290 7 6.6 -2.4 | 224 7 5.1 5.2 5 912 914 290 6 5.6 -2.1 | 217 7 4.2 5.6 6 850 1524 345 10 2.6 -9.7 | 331 2 1.1 -2.0 7 850 1526 345 10 2.6 -9.7 | 331 2 1.1 -2.0 8 791 2134 360 16 -0.0 -16.0 | 10 9 -1.5 -8.4 9 763 2438 350 14 2.4 -13.8 | 351 6 1.0 -6.2 10 700 3165 320 5 3.2 -3.8 | 205 4 1.7 3.8 11 684 3353 280 4 3.9 -0.7 | 200 7 2.5 6.9 12 659 3658 255 12 11.6 3.1 | 223 15 10.1 10.7 13 611 4267 295 13 11.8 -5.5 | 258 11 10.3 2.1 14 588 4572 310 16 12.3 -10.3 | 284 11 10.8 -2.7 15 567 4877 320 11 7.1 -8.4 | 278 6 5.6 -0.8 16 546 5182 310 10 7.7 -6.4 | 259 6 6.2 1.2 17 526 5486 340 10 3.4 -9.4 | 312 3 1.9 -1.8 18 506 5791 340 7 2.4 -6.6 | 221 1 0.9 1.0 19 500 5890 325 11 6.3 -9.0 | 286 5 4.8 -1.4 20 487 6096 325 13 7.5 -10.6 | 297 7 6.0 -3.0 21 450 6706 350 23 4.0 -22.7 | 350 15 2.5 -15.0 22 432 7010 350 11 1.9 -10.8 | 352 3 0.4 -3.2 23 400 7600 280 4 3.9 -0.7 | 200 7 2.5 6.9 24 399 7620 230 3 2.3 1.9 | 185 10 0.8 9.6 25 367 8230 230 5 3.8 3.2 | 192 11 2.4 10.8 26 338 8839 120 2 -1.7 1.0 | 160 9 -3.2 8.6 27 300 9710 155 7 -3.0 6.3 | 162 15 -4.4 14.0 28 273 10363 115 10 -9.1 4.2 | 138 16 -10.5 11.8 29 261 10668 105 11 -10.6 2.8 | 131 16 -12.1 10.5 30 250 10970 130 17 -13.0 10.9 | 142 24 -14.5 18.6 31 250 10973 130 17 -13.0 10.9 | 142 24 -14.5 18.6 32 218 11887 145 18 -10.3 14.7 | 152 25 -11.8 22.4 33 200 12440 130 33 -25.3 21.2 | 137 39 -26.8 28.8 34 189 12802 125 33 -27.0 18.9 | 133 39 -28.5 26.6 35 155 14021 135 54 -38.2 38.2 | 139 61 -39.7 45.8 36 150 14240 135 37 -26.2 26.2 | 141 44 -27.6 33.8 37 133 14935 140 15 -9.6 11.5 | 150 22 -11.1 19.1 38 126 15240 190 6 1.0 5.9 | 178 14 -0.4 13.5 39 120 15545 255 10 9.7 2.6 | 219 13 8.2 10.2 40 114 15850 265 14 13.9 1.2 | 235 15 12.5 8.8 41 100 16600 265 31 30.9 2.7 | 251 31 29.4 10.3 42 97 16764 265 31 30.9 2.7 | 251 31 29.4 10.3 43 93 17002 290 16 15.0 -5.5 | 261 14 13.6 2.2 44 92 17069 270 21 21.0 -0.0 | 249 21 19.5 7.6 45 87 17374 300 12 10.4 -6.0 | 260 9 8.9 1.6 46 82 17678 20 13 -4.4 -12.2 | 52 7 -5.9 -4.6 47 78 17983 355 19 1.7 -18.9 | 359 11 0.2 -11.3 48 70 18590 315 11 7.8 -7.8 | 271 6 6.3 -0.2 49 70 18593 310 5 3.8 -3.2 | 208 5 2.4 4.4 50 66 18898 315 11 7.8 -7.8 | 271 6 6.3 -0.2 51 63 19202 250 21 19.7 7.2 | 231 24 18.3 14.8 52 60 19507 230 13 10.0 8.4 | 208 18 8.5 16.0 53 57 19812 100 12 -11.8 2.1 | 126 16 -13.3 9.7 54 51 20422 65 1 -0.9 -0.4 | 162 8 -2.4 7.2 55 50 20550 105 21 -20.3 5.4 | 121 25 -21.8 13.1 56 49 20726 110 16 -15.0 5.5 | 128 21 -16.5 13.1 57 46 21031 100 31 -30.5 5.4 | 112 35 -32.0 13.0 58 44 21336 110 43 -40.4 14.7 | 118 47 -41.9 22.3 59 40 21946 110 43 -40.4 14.7 | 118 47 -41.9 22.3 60 36 22555 75 53 -51.2 -13.7 | 83 53 -52.7 -6.1 61 30 23630 90 63 -63.0 0.0 | 97 65 -64.5 7.6 62 28 24079 95 68 -67.7 5.9 | 101 71 -69.2 13.5 63 22 25559 95 79 -78.7 6.9 | 100 81 -80.2 14.5 64 20 25908 95 79 -78.7 6.9 | 100 81 -80.2 14.5 Wind Parameters Mean winds (0-6000m): 319.1 at 10.4 knts Storm direction: 349.1 at 7.8 knts Shear (0-3000m) pos: 2.9 neg: 1.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 1.0 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -18.4 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.66 Bulk Shear: 2.90 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 ------------------------------------------------------------------------------- 500 294 8 232 7| 2.0 0.0 2.0| 5.7 -5.7 -0.0 -0.0 0.06| 10.4 0.6 1000 293 7 227 7| 2.2 0.0 2.2| 8.1 -7.3 0.8 0.8 0.09| 6.9 0.6 1500 308 8 238 5| 3.9 0.0 3.9| 13.3 -7.3 5.9 4.0 0.35| 7.1 2.5 2000 325 9 268 4| 4.3 0.0 4.3| 16.7 -7.3 9.4 4.7 0.37| 6.8 2.5 2500 334 10 298 3| 3.5 1.0 4.5| 16.7 -13.4 3.3 1.3 0.19| 6.5 1.2 3000 335 10 299 3| 2.9 1.9 4.8| 16.7 -18.4 -1.8 -0.6 -0.01| 6.6 -0.0 4000 321 10 270 5| 2.6 2.5 5.1| 43.5 -19.6 24.0 6.0 0.13| 7.3 0.9 5000 317 10 270 6| 2.7 2.0 4.7| 64.1 -23.0 41.1 8.2 0.17| 7.3 1.3 6000 319 10 272 5| 2.5 1.8 4.2| 71.2 -24.9 46.3 7.7 0.20| 7.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251208.12.gif