UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051712.upa.cvt Date: 1200Z 17 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 17 MAY 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 1006 85 20.8 17.6 82 3.2 18.7 150 3 293.4 295.7 291.6 329.6 12.68 1 1000 136 21.4 15.4 69 6.0 17.5 150 3 294.5 296.5 290.6 326.3 11.06 2 952 562 19.4 14.7 74 4.7 16.4 342 24 296.7 298.7 291.4 328.8 11.11 3 929 774 20.4 14.4 68 6.0 16.5 332 32 299.8 301.8 292.4 332.5 11.17 4 925 811 20.2 14.2 68 6.0 16.3 330 33 300.0 302.0 292.4 332.4 11.07 5 853 1504 14.2 11.2 82 3.0 12.3 325 27 300.7 302.5 291.6 329.7 9.84 6 850 1534 14.2 10.4 78 3.8 11.9 325 27 301.0 302.7 291.3 328.6 9.36 7 780 2254 10.2 -5.8 32 16.0 2.9 298 19 304.2 304.8 286.8 314.1 3.18 8 775 2308 10.4 -10.6 22 21.0 1.7 297 19 305.0 305.4 286.0 311.9 2.20 9 731 2793 9.0 -16.0 15 25.0 -0.4 303 19 308.6 308.9 286.6 313.5 1.50 10 721 2908 10.2 -21.8 9 32.0 -0.7 299 22 311.1 311.3 286.8 314.3 0.93 11 700 3153 8.4 -21.6 10 30.0 -1.7 290 27 311.8 312.0 287.1 315.1 0.97 12 652 3735 4.2 -22.8 12 27.0 -4.4 306 32 313.4 313.6 287.6 316.6 0.94 13 609 4288 2.6 -35.4 4 38.0 -6.7 310 28 317.8 317.8 288.4 318.9 0.31 14 600 4408 3.4 -39.6 3 43.0 -6.5 315 27 320.1 320.1 289.0 320.8 0.20 15 561 4950 0.4 -42.6 2 43.0 -8.7 334 24 322.7 322.8 289.8 323.3 0.16 16 513 5659 -5.7 -41.7 4 36.0 -12.7 318 22 323.7 323.7 290.1 324.4 0.19 17 500 5860 -7.1 -45.1 3 38.0 -13.7 320 27 324.4 324.4 290.2 324.9 0.14 18 400 7550 -21.1 -48.1 7 27.0 -24.3 325 26 327.6 327.6 291.2 328.0 0.12 19 330 8937 -32.9 -53.9 10 21.0 -34.4 310 37 329.9 329.9 291.7 330.2 0.08 20 316 9240 -35.7 -45.7 35 10.0 -36.5 308 39 330.1 330.2 292.0 330.9 0.20 21 308 9418 -36.7 -41.3 62 4.6 -37.1 306 41 331.1 331.2 292.4 332.4 0.33 22 300 9600 -37.9 -41.5 69 3.6 -38.2 305 42 332.0 332.0 292.6 333.2 0.34 23 294 9739 -38.5 -41.9 70 3.4 -38.8 305 45 333.0 333.1 292.9 334.3 0.33 24 291 9809 -38.9 -44.9 53 6.0 -39.4 305 46 333.4 333.5 292.9 334.4 0.24 25 271 10293 -43.3 -52.3 36 9.0 -43.7 306 49 333.9 333.9 292.9 334.3 0.11 26 250 10830 -48.5 -53.4 57 4.9 -48.7 310 45 334.0 334.0 292.9 334.4 0.11 27 212 11887 -58.1 -60.2 77 2.1 -58.2 320 38 335.1 335.1 293.2 335.3 0.05 28 200 12250 -60.7 -69.7 30 9.0 -60.8 310 40 336.6 336.6 293.5 336.7 0.02 29 196 12376 -60.9 -71.9 22 11.0 -61.0 308 41 338.3 338.3 293.9 338.3 0.01 30 182 12833 -64.5 -71.5 38 7.0 -64.6 300 45 339.7 339.7 294.3 339.7 0.01 31 169 13286 -64.7 -77.7 15 13.0 -64.8 292 50 346.6 346.6 295.9 346.6 0.01 32 160 13619 -66.3 -76.3 23 10.0 -66.4 287 50 349.4 349.4 296.5 349.4 0.01 33 150 14010 -66.7 -79.7 14 13.0 -66.8 280 47 355.2 355.2 297.7 355.2 0.00 34 145 14215 -67.7 -80.7 14 13.0 -67.8 275 38 356.9 356.9 298.1 356.9 0.00 35 133 14739 -64.9 -84.9 5 20.0 -65.0 281 41 370.8 370.8 300.7 370.8 0.00 36 100 16460 -69.9 -87.9 6 18.0 -70.0 260 28 392.7 392.7 304.2 392.7 0.00 37 93 16892 -70.7 -88.7 5 18.0 -70.8 259 26 399.3 399.3 305.1 399.3 0.00 38 78 17948 -66.5 -89.5 3 23.0 -66.7 275 28 428.6 428.6 308.7 428.7 0.00 39 71 18515 -68.7 -89.7 3 21.0 -68.8 252 20 435.6 435.6 309.4 435.6 0.00 40 70 18600 -67.5 -90.5 2 23.0 -67.7 230 9 440.0 440.0 309.8 440.0 0.00 41 65 19049 -62.7 -89.7 1 27.0 -63.0 251 11 459.9 459.9 311.8 459.9 0.00 42 56 19969 -60.1 -88.1 1 28.0 -60.6 289 10 485.8 485.8 313.9 485.9 0.00 43 50 20670 -61.9 -88.9 2 27.0 -62.4 230 9 497.6 497.6 314.8 497.6 0.00 44 41 21890 -63.5 -89.5 2 26.0 -64.0 255 6 522.7 522.7 316.5 522.7 0.00 45 30 23840 -55.9 -86.9 1 31.0 -57.3 240 20 592.2 592.2 320.3 592.3 0.01 46 26 24755 -53.9 -85.9 1 32.0 -55.9 249 18 622.7 622.7 321.6 622.7 0.01 47 23 25541 -54.3 -86.3 1 32.0 -56.4 255 27 643.7 643.7 322.4 643.8 0.01 TRP 145 14215 -67.7 -80.7 14 13.0 -67.8 275 38 356.9 356.9 298.1 356.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5724.00 m Freezing level: 557.85 mb = 4996.72 m = 16393.25 ft Wetbulb zero: 739.38 mb = 2698.82 m = 8854.29 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 29.60 % Est. max temperature: 28.05 C = 82.50 F Sfc-Lift cond lev (LCL): 959.80 mb = 491.45 m = 1612.36 ft T: 19.73 C 700-500 lapse rate: 5.73 C/km ThetaE index: 20.57 C Layer 925.0- 731.0 mb Conv cond level (CCL): 817.05 mb = 1865.39 m = 6119.96 ft Mean mixing ratio: 11.11 g/kg Conv temperature: 29.86 C = 85.75 F Cap Strength: 6.24 C Lifted Index: 4.42 C Risk: None Lifted Index @300 mb: 2.74 C Lifted Index @700 mb: 4.28 C Showalter Index: 4.77 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 17.50 C K Index: 1.70 Risk: None Sweat Index: 205.80 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.83 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 25749.70 J/kg Cap Strength: 6.24 C Lift Cond Lev (LCL): 881.74 mb = 1220.67 m = 4004.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 18 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 1006 85 150 3 -1.5 2.6 | 164 21 -6.0 20.3 1 1000 136 150 3 -1.5 2.6 | 164 21 -6.0 20.3 2 981 305 355 9 0.8 -9.0 | 157 9 -3.7 8.7 3 947 610 340 27 9.2 -25.4 | 328 9 4.8 -7.7 4 925 811 330 33 16.5 -28.6 | 312 16 12.0 -10.9 5 914 914 330 30 15.0 -26.0 | 308 13 10.5 -8.3 6 851 1524 325 27 15.5 -22.1 | 292 12 11.0 -4.4 7 850 1534 325 27 15.5 -22.1 | 292 12 11.0 -4.4 8 791 2134 300 18 15.6 -9.0 | 232 14 11.1 8.7 9 763 2438 295 20 18.1 -8.5 | 236 17 13.7 9.2 10 735 2743 305 18 14.7 -10.3 | 234 13 10.3 7.4 11 700 3153 290 27 25.4 -9.2 | 248 23 20.9 8.5 12 683 3353 290 28 26.3 -9.6 | 250 23 21.9 8.1 13 657 3658 305 32 26.2 -18.4 | 272 22 21.8 -0.7 14 609 4267 310 28 21.4 -18.0 | 271 17 17.0 -0.3 15 565 4877 335 24 10.1 -21.8 | 306 7 5.7 -4.1 16 504 5791 315 22 15.6 -15.6 | 259 11 11.1 2.1 17 500 5860 320 27 17.4 -20.7 | 283 13 12.9 -3.0 18 485 6096 325 28 16.1 -22.9 | 294 13 11.6 -5.2 19 400 7550 325 26 14.9 -21.3 | 289 11 10.5 -3.6 20 396 7620 320 23 14.8 -17.6 | 270 10 10.3 0.1 21 380 7925 325 27 15.5 -22.1 | 292 12 11.0 -4.4 22 364 8230 315 32 22.6 -22.6 | 285 19 18.2 -4.9 23 300 9600 305 42 34.4 -24.1 | 282 31 30.0 -6.4 24 280 10058 305 51 41.8 -29.3 | 287 39 37.3 -11.6 25 250 10830 310 45 34.5 -28.9 | 291 32 30.0 -11.2 26 212 11887 320 38 24.4 -29.1 | 300 23 20.0 -11.4 27 200 12250 310 40 30.6 -25.7 | 287 27 26.2 -8.0 28 165 13411 290 51 47.9 -17.4 | 270 43 43.5 0.2 29 150 14010 280 47 46.3 -8.2 | 257 43 41.8 9.5 30 150 14021 280 43 42.3 -7.5 | 255 39 37.9 10.2 31 145 14215 275 38 37.9 -3.3 | 247 36 33.4 14.4 32 135 14630 285 40 38.6 -10.4 | 258 35 34.2 7.3 33 122 15240 260 43 42.3 7.5 | 236 45 37.9 25.2 34 100 16460 260 28 27.6 4.9 | 226 32 23.1 22.6 35 95 16764 255 28 27.0 7.2 | 222 34 22.6 24.9 36 90 17069 265 24 23.9 2.1 | 225 28 19.5 19.8 37 86 17374 295 28 25.4 -11.8 | 254 22 20.9 5.9 38 82 17678 275 30 29.9 -2.6 | 239 30 25.4 15.1 39 78 17983 275 28 27.9 -2.4 | 237 28 23.4 15.2 40 74 18288 230 21 16.1 13.5 | 200 33 11.6 31.2 41 70 18593 260 19 18.7 3.3 | 214 25 14.3 21.0 42 70 18600 230 9 6.9 5.8 | 186 24 2.4 23.5 43 67 18898 230 11 8.4 7.1 | 189 25 4.0 24.8 44 63 19202 270 11 11.0 -0.0 | 200 19 6.5 17.7 45 60 19507 265 10 10.0 0.9 | 197 19 5.5 18.6 46 57 19812 310 10 7.7 -6.4 | 196 12 3.2 11.3 47 52 20422 230 11 8.4 7.1 | 189 25 4.0 24.8 48 50 20670 230 9 6.9 5.8 | 186 24 2.4 23.5 49 50 20726 220 14 9.0 10.7 | 189 29 4.5 28.4 50 47 21031 210 12 6.0 10.4 | 183 28 1.5 28.1 51 43 21641 255 3 2.9 0.8 | 175 19 -1.6 18.5 52 39 22250 255 11 10.6 2.8 | 197 21 6.2 20.5 53 37 22555 235 17 13.9 9.8 | 199 29 9.5 27.4 54 35 22860 255 19 18.4 4.9 | 212 27 13.9 22.6 55 33 23165 225 27 19.1 19.1 | 202 40 14.6 36.8 56 30 23774 225 24 17.0 17.0 | 200 37 12.5 34.7 57 30 23840 240 20 17.3 10.0 | 205 31 12.9 27.7 58 26 24384 250 18 16.9 6.2 | 208 27 12.5 23.8 59 24 24689 235 24 19.7 13.8 | 206 35 15.2 31.5 60 22 24994 265 29 28.9 2.5 | 230 32 24.4 20.2 61 21 25298 255 37 35.7 9.6 | 229 41 31.3 27.3 62 18 25908 250 24 22.6 8.2 | 215 32 18.1 25.9 Wind Parameters Mean winds (0-6000m): 315.9 at 24.3 knts Storm direction: 345.9 at 18.2 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -99.4 tot: -80.9 m^2/s^2 ave: -27.0 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 13.1 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 31.53 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 ------------------------------------------------------------------------------- 500 347 12 163 6| 0.0 29.3 29.3| 1.0 -29.0 -28.0 -55.9 -0.43| 36.5-15.6 1000 336 21 289 4| 0.0 16.5 16.5| 1.0 -47.5 -46.5 -46.5 -0.44| 24.3-10.7 1500 332 23 294 7| 0.0 10.0 10.0| 1.0 -59.9 -58.9 -39.3 -0.48| 17.6 -8.4 2000 328 23 283 8| 0.0 5.5 5.5| 1.0 -95.8 -94.8 -47.4 -0.57| 16.1 -9.1 2500 323 22 270 9| 0.0 4.5 4.5| 4.4 -98.8 -94.4 -37.8 -0.53| 13.7 -7.3 3000 319 22 264 10| 0.0 4.8 4.8| 18.5 -99.4 -80.9 -27.0 -0.42| 13.1 -5.5 4000 313 24 264 13| 1.1 3.6 4.7| 75.0 -99.9 -24.9 -6.2 -0.25| 11.7 -2.9 5000 314 24 267 13| 1.7 2.9 4.5| 95.3-103.6 -8.3 -1.7 -0.17| 10.9 -1.9 6000 316 24 269 12| 1.7 2.5 4.2|119.3-116.2 3.1 0.5 -0.13| 10.3 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250517.12.gif