UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:1200Z 6 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 28.8 24.2 76 4.6 25.4 190 3 301.7 305.2 298.4 358.7 19.29 1 1000 110 27.4 24.5 84 2.9 25.3 185 5 300.5 304.2 298.4 358.5 19.71 2 996 146 25.6 24.7 95 0.9 25.0 180 5 299.1 302.7 298.2 357.7 20.04 3 976 325 24.2 23.2 94 1.0 23.5 153 5 299.4 302.8 297.5 354.0 18.65 4 962 453 24.6 21.6 83 3.0 22.5 112 8 301.1 304.2 297.0 351.5 17.12 5 925 799 23.4 18.5 74 4.9 19.9 60 14 303.2 305.9 295.9 346.7 14.64 6 903 1009 22.0 16.0 69 6.0 17.9 66 12 303.9 306.3 294.8 341.9 12.77 7 850 1531 18.0 15.8 87 2.2 16.5 70 8 305.0 307.5 295.5 345.0 13.40 8 792 2134 14.0 13.0 94 1.0 13.3 50 8 307.0 309.2 295.0 343.0 11.97 9 700 3169 8.2 6.6 90 1.6 7.2 300 4 311.6 313.2 294.0 338.6 8.77 10 680 3408 6.8 5.4 91 1.4 6.0 288 7 312.6 314.2 293.9 338.3 8.30 11 664 3603 5.6 3.3 85 2.3 4.3 278 9 313.4 314.8 293.4 336.2 7.33 12 643 3866 4.8 -1.2 65 6.0 1.7 285 11 315.4 316.4 292.4 332.7 5.46 13 638 3930 4.4 1.5 81 2.9 2.8 288 12 315.6 316.9 293.5 336.8 6.70 14 602 4401 2.4 -6.6 51 9.0 -1.9 271 16 318.6 319.3 292.0 331.2 3.88 15 592 4537 1.8 -6.2 55 8.0 -2.0 267 18 319.4 320.2 292.4 332.7 4.06 16 528 5451 -3.5 -5.7 85 2.2 -4.6 294 16 323.7 324.6 294.1 339.3 4.74 17 500 5880 -6.3 -15.3 49 9.0 -9.7 275 20 325.4 325.8 292.6 333.3 2.33 18 492 6006 -7.1 -13.1 62 6.0 -9.5 281 17 325.9 326.4 293.2 335.5 2.83 19 484 6135 -7.1 -20.1 35 13.0 -11.5 285 15 327.4 327.7 292.5 333.0 1.60 20 476 6265 -8.3 -11.1 80 2.8 -9.5 283 13 327.5 328.2 294.1 339.1 3.44 21 469 6380 -9.1 -11.2 85 2.1 -10.0 282 11 327.9 328.6 294.2 339.6 3.47 22 450 6699 -11.3 -13.6 83 2.3 -12.2 278 7 329.0 329.6 294.1 339.2 2.98 23 408 7449 -13.9 -24.9 39 11.0 -17.0 201 5 335.0 335.3 294.2 339.5 1.24 24 402 7562 -14.5 -23.5 46 9.0 -17.1 182 6 335.7 336.0 294.5 340.8 1.43 25 400 7600 -14.7 -24.7 42 10.0 -17.6 175 6 335.9 336.1 294.4 340.6 1.29 26 355 8491 -21.3 -32.3 36 11.0 -23.6 107 11 338.7 338.8 294.7 341.4 0.72 27 336 8894 -23.9 -35.9 32 12.0 -26.1 98 14 340.5 340.6 294.9 342.5 0.53 28 316 9339 -27.5 -40.5 28 13.0 -29.3 103 12 341.5 341.6 295.0 342.9 0.35 29 300 9710 -30.7 -36.7 56 6.0 -31.6 130 16 342.1 342.2 295.3 344.2 0.55 30 277 10268 -35.7 -38.0 79 2.3 -36.0 148 17 342.8 342.9 295.5 344.8 0.52 31 260 10704 -39.5 -44.5 59 5.0 -39.9 152 17 343.5 343.5 295.4 344.6 0.28 32 250 10970 -41.5 -45.2 67 3.7 -41.8 130 22 344.4 344.4 295.6 345.5 0.27 33 237 11332 -44.3 -48.2 65 3.9 -44.6 118 25 345.4 345.5 295.8 346.3 0.20 34 231 11504 -45.7 -53.7 40 8.0 -46.1 113 27 345.9 345.9 295.8 346.3 0.11 35 223 11739 -47.7 -52.3 59 4.6 -47.9 113 28 346.3 346.3 295.9 346.9 0.14 36 205 12290 -52.7 -61.7 33 9.0 -52.9 122 28 346.9 346.9 296.0 347.1 0.05 37 203 12354 -53.1 -67.1 17 14.0 -53.4 123 28 347.2 347.2 296.0 347.3 0.02 38 200 12450 -53.5 -65.5 22 12.0 -53.8 125 28 348.0 348.1 296.2 348.2 0.03 39 174 13330 -61.1 -71.1 25 10.0 -61.2 117 28 349.7 349.7 296.5 349.7 0.01 40 160 13847 -63.7 -77.7 13 14.0 -63.8 126 32 353.8 353.8 297.4 353.8 0.01 41 150 14240 -66.9 -78.9 17 12.0 -67.0 150 26 354.8 354.8 297.7 354.9 0.01 42 116 15744 -78.7 -82.7 52 4.0 -78.7 209 15 360.1 360.1 298.7 360.1 0.00 43 101 16524 -81.9 -87.9 35 6.0 -81.9 193 9 368.4 368.4 300.3 368.4 0.00 44 100 16580 -81.7 -87.7 35 6.0 -81.7 185 8 369.9 369.9 300.5 369.9 0.00 45 88 17297 -83.9 -89.9 34 6.0 -83.9 170 22 379.2 379.2 302.1 379.2 0.00 46 78 17973 -81.9 -89.9 24 8.0 -81.9 134 33 396.7 396.7 304.8 396.7 0.00 47 71 18508 -77.9 -88.9 15 11.0 -77.9 121 14 416.0 416.0 307.3 416.0 0.00 48 70 18590 -73.9 -87.9 10 14.0 -74.0 125 5 426.3 426.3 308.4 426.3 0.00 49 69 18674 -72.9 -87.9 9 15.0 -73.0 76 12 430.2 430.2 308.9 430.2 0.00 50 61 19388 -76.5 -89.5 11 13.0 -76.6 319 11 437.6 437.6 309.6 437.6 0.00 51 57 19778 -75.1 -90.1 8 15.0 -75.2 34 12 449.4 449.4 310.8 449.4 0.00 52 53 20205 -69.9 -89.9 4 20.0 -70.1 56 16 470.9 470.9 312.7 470.9 0.00 53 50 20550 -70.5 -90.5 4 20.0 -70.6 65 29 477.4 477.4 313.2 477.4 0.00 54 38 22193 -67.1 -91.1 2 24.0 -67.4 92 47 525.0 525.0 316.6 525.0 0.00 55 33 23051 -63.6 -90.4 1 26.8 -64.2 85 59 555.8 555.8 318.4 555.8 0.00 56 31 23436 -62.1 -90.1 1 28.0 -62.8 85 59 570.0 570.0 319.2 570.0 0.00 TRP 88 17297 -83.9 -89.9 34 6.0 -83.9 170 22 379.2 379.2 302.1 379.2 0.00 WND 33 23051 -63.6 -90.4 1 26.8 -64.2 85 59 555.8 555.8 318.4 555.8 0.00 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 570.26 mb = 4847.09 m = 15902.34 ft Wetbulb zero: 616.43 mb = 4208.84 m = 13808.36 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 79.16 % Est. max temperature: 32.05 C = 89.69 F Sfc-Lift cond lev (LCL): 938.68 mb = 669.45 m = 2196.34 ft T: 23.85 C 700-500 lapse rate: 5.35 C/km ThetaE index: 16.81 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 869.05 mb = 1339.67 m = 4395.20 ft Mean mixing ratio: 16.58 g/kg Conv temperature: 31.71 C = 89.09 F Cap Strength: 2.13 C Lifted Index: -3.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.59 C Lifted Index @700 mb: -2.54 C Showalter Index: -1.52 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.10 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1057.12 J/kg Max Up Vert Vel: 45.98 m/s Conv Inhibition (B-): 39.27 J/kg Cap Strength: 2.13 C Lift Cond Lev (LCL): 908.38 mb = 957.03 m = 3139.83 ft Lev Free Conv (LFC): 843.38 mb = 1597.72 m = 5241.82 ft Equ Level (EL): 173.38 mb = 13351.95 m = 43805.08 ft B at Equ Level: 1055.88 J/kg Max Parcel Lev (MPL): 93.38 mb = 16964.34 m = 55656.60 ft Wind level data Storm motion: 341 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 1003 84 190 3 0.5 3.0 | 169 11 -2.2 11.1 1 1000 110 185 5 0.4 5.0 | 170 13 -2.3 13.1 2 978 305 160 5 -1.7 4.7 | 161 14 -4.5 12.8 3 945 610 60 12 -10.4 -6.0 | 99 13 -13.2 2.1 4 925 799 60 14 -12.1 -7.0 | 94 15 -14.9 1.1 5 913 914 65 13 -11.8 -5.5 | 100 15 -14.5 2.6 6 850 1531 70 8 -7.5 -2.7 | 118 12 -10.3 5.4 7 821 1829 50 10 -7.7 -6.4 | 99 11 -10.4 1.7 8 791 2134 50 8 -6.1 -5.1 | 109 9 -8.9 3.0 9 763 2438 35 9 -5.2 -7.4 | 96 8 -7.9 0.8 10 700 3169 300 4 3.5 -2.0 | 187 6 0.7 6.1 11 659 3658 275 10 10.0 -0.9 | 225 10 7.2 7.3 12 634 3962 290 12 11.3 -4.1 | 245 9 8.5 4.0 13 611 4267 275 14 13.9 -1.2 | 238 13 11.2 6.9 14 588 4572 265 19 18.9 1.7 | 239 19 16.2 9.8 15 545 5182 305 14 11.5 -8.0 | 269 9 8.7 0.1 16 500 5880 275 20 19.9 -1.7 | 250 18 17.2 6.4 17 486 6096 285 15 14.5 -3.9 | 250 12 11.7 4.3 18 432 7010 275 3 3.0 -0.3 | 182 8 0.2 7.9 19 400 7600 175 6 -0.5 6.0 | 167 14 -3.3 14.1 20 383 7925 130 3 -2.3 1.9 | 153 11 -5.1 10.1 21 367 8230 115 9 -8.2 3.8 | 138 16 -10.9 11.9 22 338 8839 95 14 -13.9 1.2 | 119 19 -16.7 9.4 23 324 9144 115 14 -12.7 5.9 | 132 21 -15.4 14.1 24 311 9449 95 10 -10.0 0.9 | 125 16 -12.7 9.0 25 300 9710 130 16 -12.3 10.3 | 141 24 -15.0 18.4 26 285 10058 145 18 -10.3 14.7 | 150 26 -13.1 22.9 27 261 10668 155 16 -6.8 14.5 | 157 25 -9.5 22.6 28 250 10970 130 22 -16.9 14.1 | 139 30 -19.6 22.3 29 228 11582 110 28 -26.3 9.6 | 121 34 -29.1 17.7 30 200 12450 125 28 -22.9 16.1 | 133 35 -25.7 24.2 31 189 12802 125 29 -23.8 16.6 | 133 36 -26.5 24.8 32 171 13411 115 28 -25.4 11.8 | 125 35 -28.1 20.0 33 155 14021 130 33 -25.3 21.2 | 136 41 -28.0 29.4 34 150 14240 150 26 -13.0 22.5 | 153 34 -15.8 30.7 35 148 14326 145 28 -16.1 22.9 | 149 36 -18.8 31.1 36 126 15240 205 18 7.6 16.3 | 191 25 4.8 24.5 37 113 15850 210 14 7.0 12.1 | 192 21 4.2 20.3 38 108 16154 245 15 13.6 6.3 | 217 18 10.8 14.5 39 100 16580 185 8 0.7 8.0 | 173 16 -2.1 16.1 40 97 16764 180 8 0.0 8.0 | 170 16 -2.8 16.1 41 88 17297 170 22 -3.8 21.7 | 168 31 -6.6 29.8 42 87 17374 180 21 0.0 21.0 | 175 29 -2.8 29.1 43 74 18288 110 39 -36.6 13.3 | 119 45 -39.4 21.5 44 70 18590 125 5 -4.1 2.9 | 148 13 -6.9 11.0 45 70 18593 95 12 -12.0 1.0 | 122 17 -14.7 9.2 46 63 19202 310 10 7.7 -6.4 | 251 5 4.9 1.7 47 60 19507 325 12 6.9 -9.8 | 292 4 4.1 -1.7 48 57 19812 40 12 -7.7 -9.2 | 84 11 -10.5 -1.1 49 51 20422 65 18 -16.3 -7.6 | 92 19 -19.1 0.5 50 50 20550 65 29 -26.3 -12.3 | 82 29 -29.0 -4.1 51 44 21336 90 35 -35.0 0.0 | 102 39 -37.8 8.1 52 42 21641 80 43 -42.3 -7.5 | 91 45 -45.1 0.7 53 36 22555 100 50 -49.2 8.7 | 108 55 -52.0 16.8 54 33 23051 85 59 -58.8 -5.1 | 93 62 -61.5 3.0 55 30 23470 85 59 -58.8 -5.1 | 93 62 -61.5 3.0 56 28 23774 85 57 -56.8 -5.0 | 93 60 -59.5 3.2 Wind Parameters Mean winds (0-6000m): 311.3 at 11.5 knts Storm direction: 341.3 at 8.6 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 19.1 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -83.2 tot: -58.3 m^2/s^2 ave: -19.4 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -2.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 24.31 Bulk Shear: 43.49 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 ------------------------------------------------------------------------------- 500 121 7 144 14| 0.0 13.6 13.6| 0.0 -59.8 -59.8 -119.6 -0.88| 18.6-16.3 1000 75 10 115 13| 0.0 7.0 7.0| 9.6 -70.4 -60.8 -60.8 -0.67| 12.4 -8.3 1500 72 10 113 13| 1.1 4.6 5.8| 18.4 -71.3 -52.9 -35.3 -0.50| 9.6 -4.8 2000 67 10 111 12| 0.8 3.5 4.4| 21.2 -79.1 -57.9 -29.0 -0.48| 8.3 -4.0 2500 61 9 108 12| 0.7 2.7 3.4| 21.3 -83.2 -61.9 -24.8 -0.46| 7.7 -3.6 3000 56 9 108 11| 0.6 1.2 1.8| 24.9 -83.2 -58.3 -19.4 -0.27| 7.8 -2.1 4000 34 9 96 8| 0.8 1.0 1.8| 42.2 -84.1 -41.9 -10.5 -0.09| 7.4 -0.6 5000 336 10 314 2| 0.9 1.2 2.1| 67.4 -86.8 -19.4 -3.9 0.01| 7.8 0.1 6000 311 11 264 6| 0.8 1.2 2.0| 70.8-104.6 -33.8 -5.6 -0.03| 8.0 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251206.12.gif