UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 4 DEC 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- 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 1004 85 21.4 16.4 73 5.0 18.1 100 5 294.2 296.3 291.1 327.8 11.76 1 1000 126 20.8 16.4 76 4.4 17.9 100 5 294.0 296.1 291.0 327.7 11.81 2 966 425 17.6 15.3 86 2.3 16.1 81 8 293.6 295.7 290.6 326.1 11.39 3 933 724 16.8 9.8 63 7.0 12.6 81 12 295.8 297.2 288.6 319.4 8.17 4 926 789 17.2 7.2 52 10.0 11.4 93 12 296.8 298.1 287.8 317.0 6.89 5 925 798 17.2 7.2 52 10.0 11.4 95 12 296.9 298.1 287.8 317.1 6.90 6 912 918 17.2 3.2 39 14.0 9.6 100 11 298.1 299.1 286.6 313.8 5.28 7 855 1464 15.2 -5.8 23 21.0 5.5 112 12 301.6 302.1 285.5 310.5 2.90 8 850 1513 14.8 -4.2 27 19.0 5.8 115 11 301.6 302.3 285.9 311.7 3.29 9 718 2923 9.0 -27.0 6 36.0 -1.8 145 16 310.2 310.3 286.1 312.2 0.58 10 700 3133 7.8 -32.2 4 40.0 -3.0 150 17 311.1 311.2 286.2 312.4 0.37 11 613 4212 1.2 -23.8 13 25.0 -6.5 179 15 315.6 315.7 288.3 318.7 0.91 12 598 4412 1.8 -33.2 5 35.0 -7.1 172 14 318.5 318.6 288.7 319.9 0.39 13 505 5752 -6.5 -44.5 3 38.0 -13.3 180 23 324.2 324.2 290.2 324.7 0.14 14 500 5830 -7.1 -44.1 3 37.0 -13.7 180 22 324.4 324.4 290.3 325.0 0.15 15 400 7530 -20.5 -50.5 5 30.0 -23.9 185 19 328.3 328.4 291.3 328.7 0.09 16 321 9118 -33.7 -51.7 15 18.0 -35.0 229 23 331.4 331.4 292.2 331.8 0.10 17 300 9590 -37.3 -59.3 8 22.0 -38.4 235 31 332.8 332.8 292.5 333.0 0.04 18 257 10637 -45.7 -63.7 11 18.0 -46.2 235 38 335.5 335.5 293.2 335.6 0.03 19 250 10820 -46.3 -66.3 9 20.0 -46.9 235 39 337.2 337.2 293.6 337.3 0.02 20 200 12270 -55.1 -75.1 7 20.0 -55.4 230 55 345.5 345.5 295.6 345.5 0.01 21 174 13147 -60.3 -76.3 11 16.0 -60.4 222 61 351.0 351.0 296.8 351.0 0.01 22 169 13329 -60.5 -69.5 30 9.0 -60.6 231 65 353.6 353.6 297.4 353.7 0.02 23 167 13403 -60.4 -72.3 19 11.9 -60.5 235 67 355.0 355.0 297.7 355.1 0.01 24 161 13631 -59.9 -80.9 5 21.0 -60.1 235 67 359.5 359.5 298.6 359.5 0.00 25 150 14070 -61.9 -80.9 6 19.0 -62.0 225 54 363.4 363.4 299.4 363.5 0.00 26 146 14237 -61.9 -81.9 5 20.0 -62.0 224 53 366.3 366.3 299.9 366.3 0.00 27 100 16520 -71.1 -87.1 8 16.0 -71.2 220 37 390.4 390.4 303.8 390.4 0.00 28 99 16579 -71.3 -87.3 8 16.0 -71.3 220 37 391.1 391.1 303.9 391.1 0.00 29 94 16886 -71.1 -87.1 8 16.0 -71.2 224 34 397.3 397.3 304.8 397.3 0.00 30 70 18620 -73.3 -89.3 7 16.0 -73.4 200 23 427.6 427.6 308.6 427.6 0.00 31 60 19527 -73.7 -89.7 7 16.0 -73.7 111 12 445.9 445.9 310.5 446.0 0.00 32 51 20499 -66.1 -90.1 2 24.0 -66.4 6 4 485.0 485.0 313.8 485.0 0.00 33 50 20620 -66.5 -89.5 3 23.0 -66.8 50 8 486.8 486.8 314.0 486.8 0.00 34 30 23800 -55.5 -86.5 1 31.0 -57.0 100 18 593.3 593.3 320.3 593.4 0.01 35 29 24016 -55.1 -86.1 1 31.0 -56.7 96 20 600.2 600.2 320.6 600.3 0.01 36 20 26390 -54.9 -84.9 1 30.0 -57.1 85 20 668.1 668.1 323.3 668.2 0.01 37 18 27064 -54.7 -85.7 1 31.0 -57.2 85 23 689.2 689.2 324.1 689.3 0.01 TRP 99 16579 -71.3 -87.3 8 16.0 -71.3 220 37 391.1 391.1 303.9 391.1 0.00 WND 167 13403 -60.4 -72.3 19 11.9 -60.5 235 67 355.0 355.0 297.7 355.1 0.01 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 577.83 mb = 4702.38 m = 15427.58 ft Wetbulb zero: 749.38 mb = 2565.99 m = 8418.49 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 20.07 % Est. max temperature: 28.77 C = 83.79 F Sfc-Lift cond lev (LCL): 932.75 mb = 726.36 m = 2383.04 ft T: 16.81 C 700-500 lapse rate: 5.52 C/km ThetaE index: 10.89 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 694.90 mb = 3192.44 m = 10473.76 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 38.58 C = 101.44 F Cap Strength: 8.13 C Lifted Index: 8.06 C Risk: None Lifted Index @300 mb: 8.09 C Lifted Index @700 mb: 6.43 C Showalter Index: 14.15 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 2.90 C K Index: -22.30 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.49 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 35956.41 J/kg Cap Strength: 8.13 C Lift Cond Lev (LCL): 873.51 mb = 1282.53 m = 4207.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 12 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 1004 85 100 5 -4.9 0.9 | 25 12 -5.2 -11.1 1 1000 126 100 5 -4.9 0.9 | 25 12 -5.2 -11.1 2 979 305 95 6 -6.0 0.5 | 29 13 -6.3 -11.5 3 945 610 60 11 -9.5 -5.5 | 29 20 -9.8 -17.5 4 925 798 95 12 -12.0 1.0 | 48 16 -12.2 -10.9 5 912 914 100 11 -10.8 1.9 | 48 15 -11.1 -10.1 6 880 1219 100 14 -13.8 2.4 | 56 17 -14.1 -9.6 7 850 1513 115 11 -10.0 4.6 | 54 13 -10.2 -7.3 8 818 1829 125 11 -9.0 6.3 | 59 11 -9.3 -5.7 9 789 2134 135 16 -11.3 11.3 | 87 12 -11.6 -0.7 10 761 2438 135 15 -10.6 10.6 | 83 11 -10.9 -1.4 11 700 3133 150 17 -8.5 14.7 | 107 9 -8.8 2.7 12 631 3962 160 19 -6.5 17.9 | 131 9 -6.8 5.9 13 608 4267 185 14 1.2 13.9 | 206 2 0.9 2.0 14 585 4572 155 14 -5.9 12.7 | 96 6 -6.2 0.7 15 522 5486 180 27 0.0 27.0 | 179 15 -0.3 15.0 16 500 5830 180 22 0.0 22.0 | 178 10 -0.3 10.0 17 483 6096 180 22 0.0 22.0 | 178 10 -0.3 10.0 18 411 7315 195 22 5.7 21.3 | 210 11 5.4 9.3 19 400 7530 185 19 1.7 18.9 | 191 7 1.4 6.9 20 395 7620 180 20 0.0 20.0 | 178 8 -0.3 8.0 21 379 7925 195 17 4.4 16.4 | 223 6 4.1 4.4 22 363 8230 205 20 8.5 18.1 | 233 10 8.2 6.1 23 319 9144 230 23 17.6 14.8 | 261 18 17.3 2.8 24 300 9590 235 31 25.4 17.8 | 257 26 25.1 5.8 25 250 10820 235 39 31.9 22.4 | 252 33 31.7 10.4 26 222 11582 235 38 31.1 21.8 | 252 32 30.8 9.8 27 200 12270 230 55 42.1 35.4 | 241 48 41.9 23.4 28 175 13106 220 60 38.6 46.0 | 228 51 38.3 34.0 29 167 13403 235 67 54.9 38.4 | 244 61 54.6 26.4 30 159 13716 235 67 54.9 38.4 | 244 61 54.6 26.4 31 150 14070 225 54 38.2 38.2 | 235 46 37.9 26.2 32 124 15240 220 50 32.1 38.3 | 230 41 31.9 26.3 33 100 16520 220 37 23.8 28.3 | 235 29 23.5 16.4 34 99 16579 220 37 23.8 28.3 | 235 29 23.5 16.4 35 96 16764 225 37 26.2 26.2 | 241 30 25.9 14.2 36 82 17678 215 18 10.3 14.7 | 255 10 10.0 2.8 37 70 18593 230 24 18.4 15.4 | 259 18 18.1 3.4 38 70 18620 200 23 7.9 21.6 | 218 12 7.6 9.6 39 63 19202 140 16 -10.3 12.3 | 91 11 -10.6 0.3 40 60 19507 115 12 -10.9 5.1 | 58 13 -11.2 -6.9 41 52 20422 335 1 0.4 -0.9 | 359 13 0.1 -12.9 42 50 20620 50 8 -6.1 -5.1 | 21 18 -6.4 -17.1 43 49 20726 140 13 -8.4 10.0 | 77 9 -8.6 -2.0 44 47 21031 30 12 -6.0 -10.4 | 16 23 -6.3 -22.4 45 37 22555 95 1 -1.0 0.1 | 6 12 -1.3 -11.9 46 35 22860 140 12 -7.7 9.2 | 71 8 -8.0 -2.8 47 30 23774 60 20 -17.3 -10.0 | 39 28 -17.6 -22.0 48 30 23800 100 18 -17.7 3.1 | 64 20 -18.0 -8.9 49 29 24079 95 21 -20.9 1.8 | 64 24 -21.2 -10.2 50 27 24384 90 26 -26.0 0.0 | 65 29 -26.3 -12.0 51 26 24689 100 8 -7.9 1.4 | 38 13 -8.2 -10.6 52 25 24994 90 17 -17.0 0.0 | 55 21 -17.3 -12.0 53 24 25298 70 20 -18.8 -6.8 | 45 27 -19.1 -18.8 54 20 26390 85 20 -19.9 -1.7 | 56 24 -20.2 -13.7 55 15 27432 85 28 -27.9 -2.4 | 63 32 -28.2 -14.4 Wind Parameters Mean winds (0-6000m): 151.3 at 16.0 knts Storm direction: 181.3 at 12.0 knts Shear (0-3000m) pos: 3.3 neg: 1.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 70.7 neg: -5.2 tot: 65.5 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 29.77 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 82 7 29 15| 0.0 7.5 7.5| 5.5 -2.6 2.9 5.7 0.13| 7.9 1.0 1000 87 9 38 16| 3.9 3.7 7.7| 38.0 -2.6 35.3 35.3 0.48| 8.6 4.1 1500 95 10 44 15| 3.4 2.5 5.9| 42.7 -3.7 39.0 26.0 0.39| 7.6 3.0 2000 104 11 49 14| 4.0 1.9 5.8| 58.2 -3.7 54.5 27.3 0.50| 7.3 3.6 2500 112 12 56 13| 3.4 1.5 4.9| 62.6 -5.2 57.4 22.9 0.49| 6.3 3.1 3000 120 13 62 13| 3.3 1.2 4.6| 70.7 -5.2 65.5 21.8 0.53| 5.8 3.1 4000 132 14 76 11| 2.9 0.9 3.8| 83.9 -5.2 78.7 19.7 0.58| 5.4 3.1 5000 141 14 85 9| 3.2 1.2 4.4|101.4 -9.2 92.2 18.4 0.48| 6.3 3.0 6000 151 16 104 8| 3.1 1.3 4.4|118.6 -9.5 109.0 18.2 0.47| 6.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251204.12.gif