UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:0000Z 4 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 1001 84 24.4 23.4 94 1.0 23.7 260 4 297.5 300.8 296.8 350.8 18.40 1 1000 95 24.4 23.4 94 1.0 23.7 235 5 297.5 300.9 296.8 351.0 18.41 2 975 318 24.4 22.2 88 2.2 22.8 210 10 299.7 302.9 296.8 351.0 17.54 3 925 779 22.4 20.5 89 1.9 21.1 185 11 302.2 305.3 296.9 351.4 16.63 4 850 1513 18.2 16.1 88 2.1 16.8 265 3 305.2 307.8 295.8 346.1 13.67 5 700 3157 10.0 7.5 84 2.5 8.5 310 6 313.6 315.3 294.9 342.5 9.34 6 645 3833 6.0 3.7 85 2.3 4.6 325 6 316.4 317.9 294.6 340.9 7.77 7 635 3960 5.6 1.7 76 3.9 3.4 328 6 317.4 318.7 294.1 339.1 6.83 8 500 5880 -4.7 -6.1 90 1.4 -5.4 110 5 327.3 328.3 295.1 343.5 4.86 9 491 6023 -5.3 -7.3 86 2.0 -6.2 117 5 328.3 329.2 295.1 343.4 4.51 10 466 6433 -8.5 -8.7 98 0.2 -8.6 123 8 329.2 330.1 295.2 343.6 4.26 11 436 6949 -10.3 -12.3 85 2.0 -11.1 137 10 333.3 334.0 295.5 345.1 3.41 12 400 7610 -14.5 -16.1 88 1.6 -15.1 115 6 336.1 336.7 295.7 345.7 2.72 13 344 8735 -21.7 -23.2 88 1.5 -22.1 130 10 341.2 341.5 296.1 347.5 1.72 14 332 8996 -22.7 -27.2 67 4.5 -23.8 135 13 343.3 343.6 296.2 347.9 1.24 15 300 9730 -28.7 -31.8 75 3.1 -29.3 155 16 344.9 345.1 296.3 348.3 0.89 16 288 10021 -30.9 -33.9 75 3.0 -31.4 161 16 345.8 346.0 296.4 348.8 0.76 17 265 10607 -35.5 -41.5 54 6.0 -36.2 202 13 347.4 347.5 296.4 349.0 0.38 18 255 10874 -37.9 -41.3 70 3.4 -38.3 222 11 347.7 347.8 296.5 349.4 0.40 19 250 11010 -38.9 -43.3 63 4.4 -39.4 230 9 348.2 348.3 296.5 349.6 0.33 20 235 11432 -42.7 -46.7 65 4.0 -43.0 220 12 348.7 348.8 296.5 349.7 0.24 21 233 11490 -43.1 -50.1 46 7.0 -43.6 217 13 348.9 349.0 296.5 349.6 0.17 22 231 11548 -43.5 -47.3 66 3.8 -43.8 213 13 349.2 349.2 296.7 350.2 0.23 23 206 12308 -50.5 -56.5 49 6.0 -50.7 215 13 349.8 349.8 296.7 350.2 0.09 24 200 12500 -52.1 -58.1 48 6.0 -52.3 210 12 350.3 350.3 296.8 350.6 0.07 25 162 13825 -64.1 -68.1 58 4.0 -64.1 161 12 351.8 351.8 297.0 351.9 0.02 26 150 14290 -68.5 -71.5 65 3.0 -68.5 145 16 352.1 352.1 297.1 352.2 0.02 27 138 14783 -73.1 -74.6 80 1.5 -73.1 148 14 352.5 352.5 297.2 352.5 0.01 28 124 15399 -79.1 -84.1 44 5.0 -79.1 145 16 352.5 352.5 297.2 352.5 0.00 29 112 15970 -84.1 -87.3 57 3.2 -84.1 100 24 353.6 353.6 297.4 353.6 0.00 30 101 16544 -81.9 -85.4 55 3.5 -81.9 65 22 368.4 368.4 300.3 368.5 0.00 31 100 16600 -82.1 -85.6 55 3.5 -82.1 45 20 369.1 369.1 300.4 369.1 0.00 32 88 17309 -85.3 -89.7 45 4.4 -85.3 24 18 376.4 376.4 301.6 376.4 0.00 33 81 17767 -83.7 -88.7 41 5.0 -83.7 65 21 388.7 388.7 303.6 388.8 0.00 34 71 18517 -73.9 -86.9 12 13.0 -74.0 208 17 424.6 424.6 308.2 424.6 0.00 35 70 18600 -74.3 -87.3 12 13.0 -74.3 235 27 425.4 425.4 308.3 425.4 0.00 36 61 19393 -78.7 -88.7 18 10.0 -78.7 229 29 432.7 432.7 309.1 432.7 0.00 TRP 112 15970 -84.1 -87.3 57 3.2 -84.1 100 24 353.6 353.6 297.4 353.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 561.60 mb = 5004.11 m = 16417.48 ft Wetbulb zero: 582.50 mb = 4653.57 m = 15267.44 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 85.32 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 986.95 mb = 210.56 m = 690.81 ft T: 24.40 C 700-500 lapse rate: 5.40 C/km ThetaE index: 12.27 C Layer 850.0- 500.0 mb Conv cond level (CCL): 885.45 mb = 1158.33 m = 3800.24 ft Mean mixing ratio: 17.08 g/kg Conv temperature: 30.71 C = 87.27 F Cap Strength: 1.41 C Lifted Index: -2.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.89 C Lifted Index @700 mb: -0.86 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.80 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 204.20 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 498.19 J/kg Max Up Vert Vel: 31.57 m/s Conv Inhibition (B-): 22.96 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 924.40 mb = 784.63 m = 2574.23 ft Lev Free Conv (LFC): 819.40 mb = 1823.45 m = 5982.37 ft Equ Level (EL): 189.40 mb = 12842.31 m = 42133.04 ft B at Equ Level: 496.47 J/kg Max Parcel Lev (MPL): 89.40 mb = 17221.71 m = 56500.99 ft Wind level data Storm motion: 269 at 5 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 84 260 4 3.9 0.7 | 132 1 -0.7 0.7 1 1000 95 235 5 4.1 2.9 | 169 3 -0.6 2.8 2 976 305 210 10 5.0 8.7 | 182 9 0.3 8.6 3 943 610 210 9 4.5 7.8 | 179 8 -0.2 7.8 4 925 779 185 11 1.0 11.0 | 161 12 -3.7 10.9 5 911 914 195 10 2.6 9.7 | 168 10 -2.1 9.6 6 850 1513 265 3 3.0 0.3 | 97 2 -1.7 0.2 7 790 2134 205 7 3.0 6.3 | 165 7 -1.7 6.3 8 762 2438 185 6 0.5 6.0 | 145 7 -4.1 5.9 9 700 3157 310 6 4.6 -3.9 | 1 4 -0.1 -3.9 10 610 4267 335 6 2.5 -5.4 | 21 6 -2.1 -5.5 11 500 5880 110 5 -4.7 1.7 | 100 10 -9.4 1.7 12 486 6096 120 5 -4.3 2.5 | 105 9 -9.0 2.5 13 449 6706 125 10 -8.2 5.7 | 114 14 -12.9 5.7 14 432 7010 140 10 -6.4 7.7 | 124 13 -11.1 7.6 15 400 7610 115 6 -5.4 2.5 | 104 10 -10.1 2.5 16 383 7925 115 10 -9.1 4.2 | 107 14 -13.7 4.2 17 368 8230 90 8 -8.0 0.0 | 90 13 -12.7 -0.0 18 339 8839 140 11 -7.1 8.4 | 126 14 -11.7 8.4 19 325 9144 130 15 -11.5 9.6 | 121 19 -16.2 9.6 20 300 9730 155 16 -6.8 14.5 | 142 18 -11.4 14.5 21 299 9754 170 13 -2.3 12.8 | 152 15 -6.9 12.8 22 286 10058 160 17 -5.8 16.0 | 147 19 -10.5 15.9 23 251 10973 230 10 7.7 6.4 | 205 7 3.0 6.4 24 250 11010 230 9 6.9 5.8 | 201 6 2.2 5.7 25 240 11278 230 10 7.7 6.4 | 205 7 3.0 6.4 26 229 11582 210 14 7.0 12.1 | 191 12 2.3 12.1 27 219 11887 225 14 9.9 9.9 | 208 11 5.2 9.9 28 200 12500 210 12 6.0 10.4 | 187 10 1.3 10.4 29 173 13411 200 10 3.4 9.4 | 172 9 -1.2 9.4 30 157 14021 140 13 -8.4 10.0 | 127 16 -13.0 9.9 31 150 14290 145 16 -9.2 13.1 | 133 19 -13.8 13.1 32 127 15240 150 12 -6.0 10.4 | 134 15 -10.7 10.4 33 114 15850 130 27 -20.7 17.4 | 124 31 -25.3 17.3 34 112 15970 100 24 -23.6 4.2 | 98 29 -28.3 4.1 35 103 16459 95 24 -23.9 2.1 | 94 29 -28.6 2.0 36 100 16600 45 20 -14.1 -14.1 | 53 24 -18.8 -14.2 37 97 16764 50 19 -14.6 -12.2 | 57 23 -19.2 -12.3 38 92 17069 20 20 -6.8 -18.8 | 31 22 -11.5 -18.8 39 87 17374 25 17 -7.2 -15.4 | 37 19 -11.8 -15.4 40 83 17678 70 21 -19.7 -7.2 | 74 25 -24.4 -7.2 41 78 17983 55 21 -17.2 -12.0 | 61 25 -21.9 -12.1 42 74 18288 90 29 -29.0 0.0 | 90 34 -33.7 -0.0 43 70 18593 245 13 11.8 5.5 | 233 9 7.1 5.5 44 70 18600 235 27 22.1 15.5 | 228 23 17.5 15.4 45 62 19202 235 33 27.0 18.9 | 230 29 22.4 18.9 46 55 19812 195 10 2.6 9.7 | 168 10 -2.1 9.6 47 49 20422 120 10 -8.7 5.0 | 110 14 -13.3 5.0 48 46 20726 110 12 -11.3 4.1 | 104 16 -15.9 4.1 Wind Parameters Mean winds (0-6000m): 239.5 at 6.2 knts Storm direction: 269.5 at 4.7 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -145.5 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -14.0 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 227.00 Bulk Shear: 2.19 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 ------------------------------------------------------------------------------- 500 213 9 180 7| 0.0 7.4 7.4| 1.0 -1.3 -0.3 -0.6 0.23| 9.2 2.1 1000 205 9 174 8| 0.7 3.7 4.4| 7.9 -8.8 -0.9 -0.9 0.10| 10.0 1.0 1500 207 8 171 7| 2.5 2.5 5.0| 8.6 -9.7 -1.1 -0.8 0.01| 9.0 0.1 2000 210 7 170 6| 1.9 3.2 5.0| 9.4 -10.2 -0.7 -0.4 0.06| 8.1 0.5 2500 207 7 167 6| 1.6 2.5 4.2| 11.9 -14.0 -2.2 -0.9 0.03| 7.5 0.2 3000 212 7 169 6| 2.7 2.1 4.8| 16.3 -14.0 2.3 0.8 0.18| 7.9 1.4 4000 232 7 188 4| 2.3 1.6 3.9| 18.8 -14.0 4.8 1.2 0.21| 6.4 1.4 5000 249 6 210 3| 1.9 1.3 3.2| 31.5 -14.0 17.5 3.5 0.30| 5.8 1.7 6000 239 6 193 3| 1.2 1.1 2.2| 49.0 -14.0 35.0 5.8 0.37| 5.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251204.00.gif