UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 3 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 22.4 16.4 69 6.0 18.4 130 4 295.2 297.3 291.4 329.0 11.76 1 1000 122 21.6 15.6 69 6.0 17.7 130 4 294.8 296.8 290.8 326.9 11.21 2 972 367 18.6 14.6 78 4.0 16.0 110 4 294.1 296.1 290.3 325.1 10.81 3 925 791 16.6 9.6 63 7.0 12.4 115 8 296.3 297.8 288.7 319.9 8.13 4 850 1506 11.4 4.4 62 7.0 7.6 185 15 298.1 299.2 287.5 316.3 6.17 5 822 1784 9.2 4.2 71 5.0 6.5 183 15 298.6 299.8 287.8 317.2 6.30 6 781 2206 7.4 -5.6 39 13.0 1.6 188 13 301.1 301.7 285.7 311.0 3.22 7 745 2595 8.2 -20.8 11 29.0 -1.4 225 13 306.1 306.2 285.1 309.3 0.98 8 734 2718 8.2 -15.8 16 24.0 -0.7 233 14 307.4 307.7 286.1 312.3 1.52 9 708 3015 7.4 -10.6 27 18.0 -0.2 228 24 309.7 310.1 287.9 317.4 2.41 10 700 3108 6.6 -10.4 28 17.0 -0.6 225 28 309.8 310.3 288.0 317.7 2.47 11 591 4469 -4.5 -17.5 35 13.0 -8.8 244 30 312.3 312.6 288.0 317.7 1.64 12 548 5058 -9.9 -16.9 57 7.0 -12.2 252 32 312.7 313.0 288.3 318.8 1.86 13 535 5243 -10.9 -13.5 81 2.6 -11.8 253 33 313.6 314.1 289.3 321.8 2.52 14 500 5760 -14.7 -15.4 94 0.7 -14.9 255 36 315.1 315.6 289.6 322.7 2.31 15 476 6130 -17.7 -17.7 100 0.0 -17.7 265 30 315.9 316.3 289.5 322.5 2.00 16 469 6241 -18.1 -19.6 88 1.5 -18.5 267 32 316.7 317.0 289.5 322.5 1.72 17 458 6418 -18.9 -32.9 28 14.0 -21.4 270 35 317.9 318.0 288.6 319.7 0.52 18 445 6632 -19.7 -39.7 15 20.0 -22.7 264 36 319.5 319.5 288.9 320.5 0.27 19 438 6750 -19.1 -50.1 5 31.0 -22.6 262 36 321.7 321.7 289.4 322.1 0.09 20 400 7420 -23.3 -52.3 5 29.0 -26.1 255 42 324.7 324.7 290.3 325.0 0.08 21 309 9255 -35.9 -61.9 5 26.0 -37.2 259 61 332.0 332.0 292.3 332.1 0.03 22 300 9460 -36.3 -62.3 5 26.0 -37.5 260 66 334.2 334.2 292.9 334.3 0.03 23 250 10710 -43.5 -69.5 4 26.0 -44.3 255 85 341.4 341.4 294.7 341.4 0.01 24 248 10764 -43.7 -69.7 4 26.0 -44.5 255 85 341.9 341.9 294.8 341.9 0.01 25 203 12074 -52.7 -72.7 7 20.0 -53.0 264 94 347.8 347.8 296.1 347.9 0.01 26 200 12170 -52.9 -73.9 6 21.0 -53.2 265 95 349.0 349.0 296.4 349.0 0.01 27 190 12500 -54.4 -75.4 6 21.0 -54.7 265 102 351.8 351.8 297.0 351.8 0.01 28 184 12706 -55.3 -76.3 6 21.0 -55.6 265 102 353.5 353.5 297.4 353.6 0.01 29 150 14000 -59.3 -83.3 3 24.0 -59.5 255 76 367.9 367.9 300.2 367.9 0.00 30 129 14940 -61.1 -85.1 3 24.0 -61.3 248 72 380.9 380.9 302.4 380.9 0.00 31 101 16430 -68.9 -87.9 5 19.0 -69.0 261 50 393.5 393.5 304.3 393.5 0.00 32 100 16490 -68.5 -87.5 5 19.0 -68.6 265 50 395.4 395.4 304.6 395.4 0.00 33 88 17246 -72.3 -89.3 6 17.0 -72.3 255 54 402.5 402.5 305.5 402.5 0.00 34 81 17735 -69.9 -88.9 5 19.0 -70.0 239 40 417.1 417.1 307.4 417.1 0.00 35 70 18600 -70.7 -88.7 5 18.0 -70.8 145 14 433.1 433.1 309.1 433.1 0.00 36 65 19035 -73.3 -90.3 6 17.0 -73.4 95 6 436.7 436.7 309.6 436.7 0.00 37 61 19410 -69.3 -90.3 3 21.0 -69.4 322 7 453.6 453.6 311.2 453.6 0.00 38 50 20610 -64.1 -90.1 2 26.0 -64.4 25 9 492.4 492.4 314.4 492.4 0.00 39 43 21540 -60.3 -89.3 1 29.0 -60.9 24 11 523.5 523.5 316.5 523.5 0.00 40 30 23800 -56.7 -87.7 1 31.0 -58.0 90 6 590.1 590.1 320.2 590.1 0.01 41 20 26390 -51.9 -85.9 1 34.0 -54.9 80 15 677.3 677.3 323.7 677.4 0.01 42 16 27843 -49.7 -84.7 1 35.0 -53.9 74 20 729.1 729.1 325.3 729.3 0.02 TRP 88 17246 -72.3 -89.3 6 17.0 -72.3 255 54 402.5 402.5 305.5 402.5 0.00 WND 190 12500 -54.4 -75.4 6 21.0 -54.7 265 102 351.8 351.8 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5638.00 m Freezing level: 635.19 mb = 3917.41 m = 12852.25 ft Wetbulb zero: 761.70 mb = 2412.45 m = 7914.76 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 50.38 % Est. max temperature: 25.18 C = 77.33 F Sfc-Lift cond lev (LCL): 919.23 mb = 843.96 m = 2768.85 ft T: 16.21 C 700-500 lapse rate: 8.03 C/km ThetaE index: 12.69 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 839.94 mb = 1604.95 m = 5265.52 ft Mean mixing ratio: 9.61 g/kg Conv temperature: 25.47 C = 77.85 F Cap Strength: 5.24 C Lifted Index: 0.08 C Risk: Showers probable Lifted Index @300 mb: 8.56 C Lifted Index @700 mb: 4.94 C Showalter Index: 3.80 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 13.50 Risk: None Sweat Index: 261.26 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.92 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 362.02 J/kg Cap Strength: 5.20 C Lift Cond Lev (LCL): 877.34 mb = 1238.35 m = 4062.76 ft Lev Free Conv (LFC): 492.34 mb = 5876.28 m = 19278.90 ft Equ Level (EL): 462.34 mb = 6347.84 m = 20825.99 ft B at Equ Level: 7.07 J/kg Max Parcel Lev (MPL): 442.34 mb = 6676.91 m = 21905.61 ft Wind level data Storm motion: 261 at 17 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 85 130 4 -3.1 2.6 | 90 20 -19.8 0.0 1 1000 122 130 4 -3.1 2.6 | 90 20 -19.8 0.0 2 979 305 120 4 -3.5 2.0 | 88 20 -20.2 -0.5 3 945 610 70 6 -5.6 -2.1 | 78 23 -22.4 -4.6 4 925 791 115 8 -7.3 3.4 | 92 24 -24.0 0.8 5 912 914 125 9 -7.4 5.2 | 96 24 -24.1 2.6 6 850 1506 185 15 1.3 14.9 | 129 20 -15.4 12.4 7 848 1524 185 16 1.4 15.9 | 131 20 -15.3 13.4 8 788 2134 180 13 0.0 13.0 | 122 20 -16.7 10.5 9 759 2438 215 11 6.3 9.0 | 122 12 -10.4 6.5 10 732 2743 235 14 11.5 8.0 | 136 8 -5.3 5.5 11 700 3108 225 28 19.8 19.8 | 190 18 3.1 17.3 12 679 3353 220 35 22.5 26.8 | 193 25 5.8 24.3 13 604 4267 235 31 25.4 17.8 | 210 18 8.7 15.2 14 581 4572 250 30 28.2 10.3 | 236 14 11.5 7.7 15 500 5760 255 36 34.8 9.3 | 249 19 18.0 6.8 16 478 6096 265 29 28.9 2.5 | 270 12 12.2 -0.0 17 459 6401 270 35 35.0 -0.0 | 278 18 18.3 -2.5 18 423 7010 255 37 35.7 9.6 | 250 20 19.0 7.0 19 406 7315 255 31 29.9 8.0 | 247 14 13.2 5.5 20 400 7420 255 42 40.6 10.9 | 251 25 23.8 8.3 21 389 7620 255 50 48.3 12.9 | 252 33 31.6 10.4 22 357 8230 255 47 45.4 12.2 | 251 30 28.7 9.6 23 342 8534 255 46 44.4 11.9 | 251 29 27.7 9.4 24 300 9460 260 66 65.0 11.5 | 260 49 48.3 8.9 25 275 10058 260 76 74.8 13.2 | 260 59 58.1 10.7 26 263 10363 260 69 68.0 12.0 | 260 52 51.2 9.4 27 250 10710 255 85 82.1 22.0 | 253 68 65.4 19.5 28 200 12170 265 95 94.6 8.3 | 266 78 77.9 5.7 29 190 12500 265 102 101.6 8.9 | 266 85 84.9 6.4 30 181 12802 265 102 101.6 8.9 | 266 85 84.9 6.4 31 150 14000 255 76 73.4 19.7 | 253 59 56.7 17.1 32 123 15240 245 70 63.4 29.6 | 240 54 46.7 27.0 33 106 16154 245 51 46.2 21.6 | 237 35 29.5 19.0 34 100 16490 265 50 49.8 4.4 | 267 33 33.1 1.8 35 95 16764 265 50 49.8 4.4 | 267 33 33.1 1.8 36 91 17069 270 57 57.0 -0.0 | 274 40 40.3 -2.5 37 88 17246 255 54 52.2 14.0 | 252 37 35.4 11.4 38 74 18288 220 25 16.1 19.2 | 178 17 -0.7 16.6 39 70 18600 145 14 -8.0 11.5 | 110 26 -24.8 8.9 40 67 18898 140 11 -7.1 8.4 | 104 25 -23.8 5.9 41 63 19202 45 1 -0.7 -0.7 | 79 18 -17.4 -3.2 42 60 19507 290 10 9.4 -3.4 | 51 9 -7.3 -6.0 43 57 19812 295 14 12.7 -5.9 | 26 9 -4.0 -8.5 44 52 20422 145 12 -6.9 9.8 | 107 25 -23.6 7.3 45 50 20610 25 9 -3.8 -8.2 | 62 23 -20.5 -10.7 46 49 20726 80 4 -3.9 -0.7 | 81 21 -20.7 -3.2 47 47 21031 15 12 -3.1 -11.6 | 55 24 -19.8 -14.1 48 40 21946 30 11 -5.5 -9.5 | 62 25 -22.2 -12.1 49 38 22250 45 10 -7.1 -7.1 | 68 26 -23.8 -9.6 50 37 22555 45 12 -8.5 -8.5 | 66 28 -25.2 -11.0 51 35 22860 35 15 -8.6 -12.3 | 60 29 -25.3 -14.8 52 33 23165 135 1 -0.7 0.7 | 84 18 -17.4 -1.8 53 30 23800 90 6 -6.0 0.0 | 84 23 -22.7 -2.5 54 26 24689 115 10 -9.1 4.2 | 94 26 -25.8 1.7 55 25 24994 55 13 -10.6 -7.5 | 70 29 -27.4 -10.0 56 24 25298 80 10 -9.8 -1.7 | 81 27 -26.6 -4.3 57 23 25603 50 18 -13.8 -11.6 | 65 34 -30.5 -14.1 58 22 25908 55 12 -9.8 -6.9 | 70 28 -26.6 -9.4 59 21 26213 100 20 -19.7 3.5 | 91 36 -36.4 0.9 60 20 26390 80 15 -14.8 -2.6 | 81 32 -31.5 -5.1 61 19 26518 70 18 -16.9 -6.2 | 76 35 -33.6 -8.7 62 15 27432 75 21 -20.3 -5.4 | 78 38 -37.0 -8.0 63 13 28042 75 23 -22.2 -6.0 | 78 40 -38.9 -8.5 Wind Parameters Mean winds (0-6000m): 231.4 at 22.6 knts Storm direction: 261.4 at 16.9 knts Shear (0-3000m) pos: 6.0 neg: 1.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 156.8 neg: -37.3 tot: 119.5 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 85.70 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 ------------------------------------------------------------------------------- 500 106 5 86 21| 0.0 5.0 5.0| 0.0 -22.6 -22.6 -45.3 -0.79| 5.2 -4.1 1000 113 6 90 23| 5.2 2.5 7.7| 65.5 -22.6 42.9 42.9 0.41| 8.1 3.3 1500 145 9 102 22| 6.4 1.7 8.0|124.3 -22.6 101.6 67.8 0.62| 9.1 5.6 2000 161 10 110 21| 4.8 1.9 6.7|124.3 -36.5 87.8 43.9 0.47| 7.5 3.5 2500 171 11 113 20| 4.1 1.6 5.7|129.1 -37.3 91.8 36.7 0.38| 8.1 3.1 3000 188 12 121 18| 6.0 1.3 7.3|156.8 -37.3 119.5 39.8 0.46| 9.5 4.4 4000 209 17 146 15| 4.2 0.1 4.4|192.3 -37.3 155.0 38.8 0.45| 9.1 4.1 5000 221 20 165 13| 3.6 0.1 3.7|233.7 -37.3 196.4 39.3 0.50| 8.6 4.3 6000 231 23 184 12| 2.7 0.1 2.8|265.8 -37.3 228.5 38.1 0.51| 8.2 4.2 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251203.12.gif