UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 16 OCT 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 18.4 17.6 95 0.8 17.9 15 3 291.2 293.5 290.9 327.1 12.71 1 1000 123 18.0 17.3 96 0.7 17.5 15 3 291.1 293.4 290.7 326.5 12.52 2 986 244 17.0 16.7 98 0.3 16.8 8 3 291.3 293.5 290.5 325.8 12.21 3 928 767 21.8 14.8 64 7.0 17.1 302 24 301.3 303.4 293.1 335.1 11.48 4 925 795 21.8 14.8 64 7.0 17.1 300 26 301.6 303.7 293.2 335.6 11.52 5 858 1445 18.4 9.4 56 9.0 12.9 322 19 304.6 306.2 291.9 330.6 8.66 6 850 1525 18.2 10.2 60 8.0 13.1 325 18 305.2 306.9 292.5 332.9 9.23 7 733 2774 9.8 2.8 62 7.0 5.9 329 11 309.2 310.4 291.4 328.9 6.40 8 731 2797 9.8 2.8 62 7.0 5.9 320 10 309.5 310.7 291.5 329.3 6.42 9 700 3155 6.6 1.6 70 5.0 3.9 230 5 309.8 311.0 291.4 328.8 6.15 10 624 4086 -1.3 -1.3 100 0.0 -1.3 222 26 311.1 312.2 291.3 328.5 5.58 11 558 4972 -4.9 -4.9 100 0.0 -4.9 244 30 317.0 317.9 292.3 332.2 4.77 12 500 5830 -8.5 -9.6 92 1.1 -9.0 275 26 322.7 323.4 293.0 334.9 3.69 13 496 5892 -8.9 -10.2 90 1.3 -9.5 275 26 322.9 323.6 293.0 334.7 3.55 14 400 7530 -19.3 -21.0 86 1.7 -19.8 300 28 329.9 330.3 293.4 336.2 1.79 15 352 8466 -25.9 -28.3 80 2.4 -26.4 282 35 333.3 333.5 293.6 337.1 1.05 16 300 9600 -34.9 -37.2 79 2.3 -35.2 290 38 336.2 336.3 293.9 338.2 0.52 17 280 10079 -38.7 -41.1 78 2.4 -38.9 282 35 337.4 337.5 294.0 338.9 0.37 18 250 10850 -44.7 -48.5 66 3.8 -44.9 280 40 339.6 339.6 294.4 340.4 0.19 19 200 12300 -56.9 -61.6 55 4.7 -57.0 295 62 342.7 342.7 295.0 342.9 0.05 20 199 12332 -57.3 -62.1 54 4.8 -57.4 295 63 342.5 342.5 295.0 342.7 0.05 21 161 13645 -67.1 -71.4 54 4.3 -67.1 280 90 347.4 347.4 296.1 347.5 0.02 22 150 14070 -70.3 -76.3 41 6.0 -70.4 280 100 349.0 349.0 296.4 349.0 0.01 23 141 14434 -72.6 -78.6 40 6.0 -72.6 285 109 351.2 351.2 296.9 351.3 0.01 24 139 14517 -73.1 -79.1 40 6.0 -73.1 285 108 351.8 351.8 297.0 351.8 0.01 25 123 15241 -67.1 -85.1 6 18.0 -67.2 255 72 375.2 375.2 301.5 375.2 0.00 26 104 16239 -71.5 -86.5 9 15.0 -71.6 244 40 385.2 385.2 303.1 385.2 0.00 27 101 16411 -71.1 -87.1 8 16.0 -71.2 245 37 389.2 389.2 303.7 389.3 0.00 28 100 16470 -71.1 -87.1 8 16.0 -71.2 235 42 390.4 390.4 303.8 390.4 0.00 29 95 16778 -68.5 -86.5 6 18.0 -68.6 234 41 401.2 401.2 305.4 401.2 0.00 30 87 17304 -72.5 -87.5 9 15.0 -72.6 211 26 403.4 403.4 305.6 403.4 0.00 31 77 18033 -68.9 -87.9 5 19.0 -69.0 101 16 425.2 425.2 308.3 425.2 0.00 32 74 18272 -69.5 -88.5 5 19.0 -69.6 86 14 428.8 428.8 308.7 428.8 0.00 33 70 18610 -63.3 -89.3 2 26.0 -63.6 345 10 449.0 449.0 310.7 449.0 0.00 34 68 18787 -62.3 -88.3 2 26.0 -62.6 345 10 454.9 454.9 311.3 454.9 0.00 35 58 19766 -61.1 -89.1 1 28.0 -61.6 297 17 478.7 478.7 313.4 478.7 0.00 36 50 20680 -62.7 -89.7 1 27.0 -63.1 320 18 495.7 495.7 314.7 495.7 0.00 37 47 21060 -64.3 -90.3 2 26.0 -64.7 324 16 500.7 500.7 315.0 500.8 0.00 38 35 22895 -56.9 -88.9 1 32.0 -58.0 234 24 564.1 564.1 318.9 564.1 0.00 TRP 139 14517 -73.1 -79.1 40 6.0 -73.1 285 108 351.8 351.8 297.0 351.8 0.01 WND 141 14434 -72.6 -78.6 40 6.0 -72.6 285 109 351.2 351.2 296.9 351.3 0.01 Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 636.51 mb = 3932.49 m = 12901.70 ft Wetbulb zero: 643.35 mb = 3838.32 m = 12592.75 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 79.52 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 992.46 mb = 187.85 m = 616.30 ft T: 17.46 C 700-500 lapse rate: 5.64 C/km ThetaE index: 4.98 C Layer 858.0- 850.0 mb Conv cond level (CCL): 764.65 mb = 2417.63 m = 7931.77 ft Mean mixing ratio: 11.76 g/kg Conv temperature: 35.31 C = 95.56 F Cap Strength: 5.76 C Lifted Index: 2.32 C Risk: None Lifted Index @300 mb: 4.81 C Lifted Index @700 mb: 1.95 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.40 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.80 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 382.14 J/kg Cap Strength: 5.76 C Lift Cond Lev (LCL): 897.66 mb = 1054.20 m = 3458.61 ft Lev Free Conv (LFC): 642.66 mb = 3847.04 m = 12621.36 ft Equ Level (EL): 572.66 mb = 4766.22 m = 15637.01 ft B at Equ Level: 53.83 J/kg Max Parcel Lev (MPL): 492.66 mb = 5943.88 m = 19500.67 ft Wind level data Storm motion: 298 at 15 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 15 3 -0.8 -2.9 | 106 14 -13.7 3.8 1 1000 123 15 3 -0.8 -2.9 | 106 14 -13.7 3.8 2 979 305 5 3 -0.3 -3.0 | 106 14 -13.1 3.8 3 945 610 315 16 11.3 -11.3 | 19 5 -1.6 -4.6 4 925 795 300 26 22.5 -13.0 | 303 11 9.6 -6.3 5 912 914 300 28 24.2 -14.0 | 303 13 11.4 -7.3 6 850 1525 325 18 10.3 -14.7 | 18 8 -2.6 -8.0 7 791 2134 335 15 6.3 -13.6 | 44 9 -6.5 -6.9 8 762 2438 340 13 4.4 -12.2 | 57 10 -8.4 -5.5 9 735 2743 340 11 3.8 -10.3 | 68 10 -9.1 -3.6 10 709 3048 210 5 2.5 4.3 | 137 15 -10.4 11.1 11 700 3155 230 5 3.8 3.2 | 138 13 -9.1 10.0 12 657 3658 215 16 9.2 13.1 | 169 20 -3.7 19.8 13 632 3962 225 24 17.0 17.0 | 190 24 4.1 23.7 14 609 4267 215 30 17.2 24.6 | 188 32 4.3 31.3 15 586 4572 220 39 25.1 29.9 | 198 39 12.2 36.6 16 564 4877 235 33 27.0 18.9 | 209 29 14.1 25.7 17 542 5182 270 21 21.0 -0.0 | 230 11 8.1 6.7 18 522 5486 260 21 20.7 3.6 | 217 13 7.8 10.4 19 502 5791 285 20 19.3 -5.2 | 256 7 6.4 1.6 20 500 5830 275 26 25.9 -2.3 | 251 14 13.0 4.5 21 483 6096 275 28 27.9 -2.4 | 254 16 15.0 4.3 22 411 7315 300 25 21.7 -12.5 | 303 10 8.8 -5.8 23 400 7530 300 28 24.2 -14.0 | 303 13 11.4 -7.3 24 363 8230 280 34 33.5 -5.9 | 268 21 20.6 0.8 25 300 9600 290 38 35.7 -13.0 | 285 24 22.8 -6.3 26 293 9754 290 38 35.7 -13.0 | 285 24 22.8 -6.3 27 268 10363 275 33 32.9 -2.9 | 259 20 20.0 3.9 28 250 10850 280 40 39.4 -6.9 | 270 27 26.5 -0.2 29 213 11887 300 61 52.8 -30.5 | 301 46 39.9 -23.8 30 200 12300 295 62 56.2 -26.2 | 294 47 43.3 -19.5 31 167 13411 280 85 83.7 -14.8 | 276 71 70.8 -8.0 32 150 14070 280 100 98.5 -17.4 | 277 86 85.6 -10.6 33 141 14434 285 109 105.3 -28.2 | 283 95 92.4 -21.5 34 139 14517 285 108 104.3 -28.0 | 283 94 91.4 -21.2 35 136 14630 285 109 105.3 -28.2 | 283 95 92.4 -21.5 36 117 15545 240 53 45.9 26.5 | 225 47 33.0 33.2 37 100 16459 245 36 32.6 15.2 | 222 30 19.7 22.0 38 100 16470 235 42 34.4 24.1 | 215 38 21.5 30.8 39 95 16764 235 42 34.4 24.1 | 215 38 21.5 30.8 40 91 17069 205 30 12.7 27.2 | 180 34 -0.2 33.9 41 82 17678 220 20 12.9 15.3 | 180 22 -0.0 22.1 42 78 17983 105 17 -16.4 4.4 | 111 31 -29.3 11.1 43 70 18593 65 11 -10.0 -4.6 | 95 23 -22.9 2.1 44 70 18610 345 10 2.6 -9.7 | 74 11 -10.3 -2.9 45 67 18898 345 10 2.6 -9.7 | 74 11 -10.3 -2.9 46 64 19202 335 17 7.2 -15.4 | 33 10 -5.7 -8.7 47 61 19507 340 10 3.4 -9.4 | 74 10 -9.5 -2.7 48 58 19812 290 18 16.9 -6.2 | 262 4 4.0 0.6 49 52 20422 275 10 10.0 -0.9 | 154 7 -2.9 5.9 50 50 20680 320 18 11.6 -13.8 | 11 7 -1.3 -7.0 51 46 21031 325 16 9.2 -13.1 | 30 7 -3.7 -6.4 52 43 21336 290 16 15.0 -5.5 | 239 2 2.2 1.3 53 40 21641 295 15 13.6 -6.3 | 240 1 0.7 0.4 54 38 21946 260 26 25.6 4.5 | 228 17 12.7 11.3 55 33 22555 215 23 13.2 18.8 | 181 26 0.3 25.6 56 31 22860 210 12 6.0 10.4 | 158 18 -6.9 17.1 57 27 23470 295 10 9.1 -4.2 | 123 5 -3.8 2.5 58 25 23774 290 11 10.3 -3.8 | 139 4 -2.5 3.0 59 24 24079 230 2 1.5 1.3 | 125 14 -11.4 8.0 Wind Parameters Mean winds (0-6000m): 267.6 at 19.4 knts Storm direction: 297.6 at 14.5 knts Shear (0-3000m) pos: 2.8 neg: 3.4 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 31.7 deg Storm rel helicity (0-3000m) pos: 70.8 neg: -52.4 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.28 Bulk Shear: 42.67 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 ------------------------------------------------------------------------------- 500 335 6 95 10| 0.0 13.9 13.9| 0.2 -28.6 -28.4 -56.9 -0.79| 15.2-11.9 1000 309 15 21 3| 0.0 12.5 12.5| 11.4 -47.6 -36.2 -36.2 -0.58| 17.2 -9.9 1500 311 17 359 5| 3.5 8.3 11.8| 35.4 -47.6 -12.2 -8.1 -0.22| 15.0 -3.2 2000 316 17 11 6| 3.5 6.2 9.7| 43.1 -47.6 -4.5 -2.2 -0.13| 12.2 -1.6 2500 320 16 22 6| 3.4 5.0 8.4| 52.2 -47.6 4.6 1.8 -0.05| 10.5 -0.5 3000 320 15 34 6| 2.8 3.4 6.3| 70.8 -52.4 18.4 6.1 0.09| 12.0 1.1 4000 299 15 326 1| 2.6 2.6 5.1|152.1 -53.4 98.7 24.7 0.24| 12.0 2.9 5000 267 19 216 10| 0.6 3.1 3.7|302.9 -56.8 246.0 49.2 0.31| 13.7 4.2 6000 268 19 221 10| 1.0 2.6 3.6|324.8 -66.7 258.2 43.0 0.29| 13.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251016.12.gif