UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 17 APR 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 1003 85 17.4 15.2 87 2.2 16.0 0 0 290.3 292.2 289.0 321.0 10.89 1 1000 117 19.4 14.9 75 4.5 16.5 0 0 292.5 294.5 289.7 323.0 10.71 2 997 143 21.0 14.0 64 7.0 16.5 14 2 294.4 296.2 289.8 323.4 10.12 3 980 292 21.0 14.0 64 7.0 16.5 93 10 295.9 297.7 290.5 325.6 10.30 4 925 790 18.2 11.2 64 7.0 13.8 105 12 297.9 299.6 290.1 324.4 9.06 5 850 1512 14.6 3.6 48 11.0 8.6 70 3 301.4 302.5 288.4 318.9 5.83 6 775 2285 10.0 -3.0 40 13.0 3.7 280 11 304.6 305.3 287.6 316.7 3.95 7 753 2524 11.2 -30.8 4 42.0 -0.7 282 14 308.4 308.5 285.2 309.7 0.39 8 700 3129 7.8 -20.2 12 28.0 -1.9 275 11 311.1 311.3 287.0 314.8 1.10 9 573 4738 -4.1 -21.1 25 17.0 -9.4 261 33 315.5 315.7 288.6 319.7 1.24 10 504 5730 -13.5 -24.5 39 11.0 -16.3 256 28 315.9 316.1 288.5 319.4 1.04 11 500 5790 -13.7 -24.7 39 11.0 -16.4 255 28 316.3 316.5 288.7 319.9 1.03 12 469 6276 -15.3 -38.3 12 23.0 -19.2 256 37 320.2 320.3 289.2 321.3 0.30 13 451 6570 -17.5 -31.5 28 14.0 -20.3 257 40 321.0 321.2 289.8 323.2 0.61 14 421 7083 -20.7 -43.7 11 23.0 -23.7 259 45 323.3 323.4 290.0 324.0 0.19 15 400 7460 -23.7 -43.7 14 20.0 -26.1 260 49 324.2 324.2 290.3 324.9 0.20 16 377 7891 -27.5 -41.5 25 14.0 -29.2 263 51 324.7 324.8 290.5 325.7 0.27 17 353 8363 -29.7 -54.7 7 25.0 -31.6 265 54 327.9 327.9 291.2 328.2 0.06 18 300 9500 -40.5 -53.5 24 13.0 -41.2 275 61 328.3 328.3 291.3 328.6 0.09 19 289 9752 -42.7 -55.7 23 13.0 -43.3 274 61 328.7 328.7 291.4 328.9 0.07 20 275 10083 -44.9 -63.9 10 19.0 -45.4 273 61 330.2 330.2 291.8 330.3 0.03 21 250 10710 -49.7 -67.7 10 18.0 -50.1 270 61 332.2 332.2 292.3 332.2 0.02 22 234 11140 -52.5 -66.5 17 14.0 -52.8 274 63 334.3 334.3 292.9 334.4 0.02 23 208 11899 -53.5 -75.5 5 22.0 -53.8 270 83 344.2 344.2 295.3 344.2 0.01 24 200 12150 -55.3 -74.3 8 19.0 -55.5 265 82 345.2 345.2 295.6 345.2 0.01 25 191 12442 -56.9 -73.9 10 17.0 -57.1 266 83 347.2 347.2 296.0 347.2 0.01 26 163 13436 -60.6 -80.2 6 19.6 -60.7 270 88 357.1 357.1 298.1 357.1 0.00 27 150 13950 -62.5 -83.5 4 21.0 -62.6 265 79 362.4 362.4 299.2 362.4 0.00 28 132 14734 -65.9 -84.9 5 19.0 -66.0 280 70 369.8 369.8 300.5 369.8 0.00 29 101 16350 -68.7 -88.7 4 20.0 -68.8 285 63 393.9 393.9 304.3 393.9 0.00 30 100 16410 -68.7 -88.7 4 20.0 -68.8 285 63 395.0 395.0 304.5 395.0 0.00 31 82 17595 -70.5 -89.5 4 19.0 -70.6 278 51 414.4 414.4 307.0 414.4 0.00 32 74 18213 -65.1 -89.1 2 24.0 -65.3 264 33 438.1 438.1 309.7 438.1 0.00 33 70 18550 -67.1 -89.1 3 22.0 -67.2 300 42 440.8 440.8 310.0 440.8 0.00 34 68 18725 -67.5 -89.5 3 22.0 -67.7 279 34 443.6 443.6 310.3 443.6 0.00 35 60 19492 -61.7 -88.7 2 27.0 -62.1 256 22 472.8 472.8 312.8 472.8 0.00 36 53 20258 -63.9 -88.9 2 25.0 -64.3 285 19 484.8 484.8 313.8 484.8 0.00 37 50 20620 -59.5 -88.5 1 29.0 -60.1 290 18 503.3 503.3 315.2 503.3 0.00 38 48 20875 -58.3 -87.3 1 29.0 -59.0 280 16 512.0 512.0 315.8 512.1 0.00 39 45 21277 -60.7 -87.7 2 27.0 -61.3 284 11 515.7 515.7 316.0 515.8 0.00 40 35 22855 -55.1 -86.1 1 31.0 -56.5 280 3 568.8 568.8 319.1 568.8 0.01 41 30 23840 -53.3 -85.3 1 32.0 -55.2 240 15 599.3 599.3 320.6 599.4 0.01 42 20 26470 -50.3 -83.3 1 33.0 -53.7 100 3 682.2 682.2 323.9 682.4 0.02 TRP 132 14734 -65.9 -84.9 5 19.0 -66.0 280 70 369.8 369.8 300.5 369.8 0.00 WND 163 13436 -60.6 -80.2 6 19.6 -60.7 270 88 357.1 357.1 298.1 357.1 0.00 Sounding variables and indices 1000-500 mb thick: 5673.00 m Freezing level: 616.76 mb = 4183.62 m = 13725.64 ft Wetbulb zero: 756.44 mb = 2486.43 m = 8157.48 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 33.48 % Est. max temperature: 28.40 C = 83.12 F Sfc-Lift cond lev (LCL): 970.87 mb = 372.72 m = 1222.81 ft T: 20.55 C 700-500 lapse rate: 8.08 C/km ThetaE index: 15.83 C Layer 925.0- 700.0 mb Conv cond level (CCL): 700.83 mb = 3119.20 m = 10233.48 ft Mean mixing ratio: 9.56 g/kg Conv temperature: 38.19 C = 100.75 F Cap Strength: 5.79 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: 3.43 C Lifted Index @700 mb: 5.55 C Showalter Index: 3.27 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 3.90 Risk: None Sweat Index: 77.20 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.24 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 30800.25 J/kg Cap Strength: 5.75 C Lift Cond Lev (LCL): 858.55 mb = 1426.51 m = 4680.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 14 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 85 0 0 -0.0 -0.0 | 108 14 -13.0 4.3 1 1000 117 0 0 -0.0 -0.0 | 108 14 -13.0 4.3 2 978 305 100 11 -10.8 1.9 | 104 25 -23.9 6.2 3 945 610 105 14 -13.5 3.6 | 107 28 -26.6 7.9 4 925 790 105 12 -11.6 3.1 | 107 26 -24.6 7.4 5 912 914 110 9 -8.5 3.1 | 109 23 -21.5 7.3 6 850 1512 70 3 -2.8 -1.0 | 102 16 -15.9 3.2 7 849 1524 345 2 0.5 -1.9 | 101 13 -12.5 2.3 8 789 2134 280 9 8.9 -1.6 | 123 5 -4.2 2.7 9 761 2438 280 14 13.8 -2.4 | 202 2 0.7 1.8 10 707 3048 295 14 12.7 -5.9 | 12 2 -0.4 -1.7 11 700 3129 275 11 11.0 -1.0 | 148 4 -2.1 3.3 12 680 3353 245 14 12.7 5.9 | 178 10 -0.4 10.2 13 606 4267 250 29 27.3 9.9 | 225 20 14.2 14.2 14 561 4877 265 34 33.9 3.0 | 251 22 20.8 7.2 15 500 5790 255 28 27.0 7.2 | 231 18 14.0 11.5 16 500 5791 255 28 27.0 7.2 | 231 18 14.0 11.5 17 480 6096 255 35 33.8 9.1 | 237 25 20.8 13.3 18 400 7460 260 49 48.3 8.5 | 250 37 35.2 12.8 19 359 8230 265 52 51.8 4.5 | 257 40 38.8 8.8 20 344 8534 265 57 56.8 5.0 | 258 45 43.7 9.2 21 302 9449 280 60 59.1 -10.4 | 278 46 46.0 -6.2 22 300 9500 275 61 60.8 -5.3 | 271 48 47.7 -1.1 23 250 10710 270 61 61.0 -0.0 | 265 48 48.0 4.3 24 229 11278 275 63 62.8 -5.5 | 271 50 49.7 -1.2 25 208 11887 270 83 83.0 -0.0 | 267 70 70.0 4.3 26 200 12150 265 82 81.7 7.1 | 261 70 68.6 11.4 27 163 13436 270 88 88.0 -0.0 | 267 75 75.0 4.3 28 156 13716 270 88 88.0 -0.0 | 267 75 75.0 4.3 29 150 13950 265 79 78.7 6.9 | 260 67 65.7 11.1 30 134 14630 270 66 66.0 -0.0 | 265 53 53.0 4.3 31 132 14734 280 70 68.9 -12.2 | 278 56 55.9 -7.9 32 100 16410 285 63 60.9 -16.3 | 284 49 47.8 -12.0 33 99 16459 280 57 56.1 -9.9 | 277 43 43.1 -5.6 34 94 16764 285 63 60.9 -16.3 | 284 49 47.8 -12.0 35 77 17983 275 46 45.8 -4.0 | 270 33 32.8 0.2 36 73 18288 260 29 28.6 5.0 | 239 18 15.5 9.3 37 70 18550 300 42 36.4 -21.0 | 306 29 23.3 -16.7 38 70 18593 270 25 25.0 -0.0 | 250 13 12.0 4.3 39 66 18898 290 45 42.3 -15.4 | 291 31 29.2 -11.1 40 60 19507 255 22 21.3 5.7 | 219 13 8.2 10.0 41 57 19812 290 8 7.5 -2.7 | 105 6 -5.5 1.5 42 54 20117 280 19 18.7 -3.3 | 260 6 5.7 1.0 43 52 20422 290 20 18.8 -6.8 | 294 6 5.7 -2.6 44 50 20620 290 18 16.9 -6.2 | 296 4 3.9 -1.9 45 49 20726 305 19 15.6 -10.9 | 339 7 2.5 -6.6 46 47 21031 255 13 12.6 3.4 | 176 8 -0.5 7.6 47 45 21336 290 11 10.3 -3.8 | 100 3 -2.7 0.5 48 41 21946 240 14 12.1 7.0 | 175 11 -0.9 11.3 49 35 22860 280 3 3.0 -0.5 | 110 11 -10.1 3.7 50 30 23774 315 12 8.5 -8.5 | 47 6 -4.6 -4.2 51 30 23840 240 15 13.0 7.5 | 180 12 -0.1 11.8 52 29 24079 240 11 9.5 5.5 | 160 10 -3.5 9.8 53 28 24384 245 15 13.6 6.3 | 183 11 0.5 10.6 54 24 25298 190 2 0.3 2.0 | 116 14 -12.7 6.2 55 20 26470 100 3 -3.0 0.5 | 107 17 -16.0 4.8 56 18 26822 135 5 -3.5 3.5 | 115 18 -16.6 7.8 Wind Parameters Mean winds (0-6000m): 258.1 at 18.3 knts Storm direction: 288.1 at 13.7 knts Shear (0-3000m) pos: 2.6 neg: 4.8 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 23.7 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -33.8 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 95.65 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 ------------------------------------------------------------------------------- 500 102 9 106 23| 14.2 0.0 14.2| 27.8 -13.7 14.1 28.1 0.07| 17.7 1.2 1000 104 10 106 24| 7.1 3.4 10.4| 33.7 -21.8 11.9 11.9 0.03| 12.5 0.4 1500 102 8 106 22| 4.7 5.3 10.0| 33.9 -31.0 2.9 1.9 -0.04| 11.4 -0.4 2000 99 8 105 21| 3.5 5.7 9.2| 37.6 -33.8 3.8 1.9 -0.00| 10.6 -0.0 2500 98 8 104 22| 2.8 5.7 8.5| 41.2 -33.8 7.4 3.0 0.10| 9.8 0.9 3000 298 9 89 5| 2.6 4.8 7.4| 41.7 -33.8 8.0 2.7 0.17| 9.1 1.5 4000 258 12 166 7| 1.1 4.0 5.1| 77.3 -33.8 43.6 10.9 0.29| 9.6 2.7 5000 258 16 197 8| 0.1 3.2 3.4|138.1 -42.7 95.3 19.1 0.35| 9.1 3.2 6000 258 18 211 9| 0.1 2.9 3.0|151.2 -70.6 80.6 13.4 0.27| 8.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250417.00.gif