UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052512.upa.cvt Date: 1200Z 25 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 25 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 1009 85 16.6 16.4 99 0.2 16.5 100 4 289.0 291.1 289.3 321.7 11.70 1 1000 163 16.0 16.0 100 0.0 16.0 95 9 289.1 291.2 289.2 321.4 11.50 2 961 502 15.2 15.2 100 0.0 15.2 45 12 291.6 293.7 289.9 323.8 11.37 3 936 727 17.2 14.5 84 2.7 15.5 7 10 295.9 297.9 291.2 328.0 11.16 4 925 828 16.6 13.8 84 2.8 14.8 355 8 296.3 298.2 291.0 327.4 10.78 5 850 1545 12.8 12.3 97 0.5 12.5 295 18 299.6 301.5 291.9 330.7 10.63 6 835 1695 12.0 12.0 100 0.0 12.0 292 19 300.2 302.2 292.1 331.4 10.61 7 773 2338 8.8 6.6 86 2.2 7.5 289 19 303.5 305.0 290.9 327.2 7.93 8 700 3152 2.6 2.3 98 0.3 2.4 280 23 305.4 306.6 290.3 325.0 6.47 9 681 3374 1.0 0.7 98 0.3 0.8 274 25 306.0 307.1 290.0 324.0 5.92 10 645 3811 0.4 -11.6 40 12.0 -4.3 267 24 310.1 310.6 288.1 317.9 2.44 11 641 3861 0.6 -15.4 29 16.0 -5.2 268 23 310.9 311.2 287.7 316.8 1.80 12 571 4778 -6.5 -31.5 12 25.0 -12.2 251 30 313.0 313.1 287.0 314.7 0.48 13 524 5448 -8.5 -47.5 3 39.0 -14.5 255 46 318.4 318.4 288.3 318.8 0.10 14 500 5810 -11.5 -48.5 3 37.0 -16.7 255 48 319.0 319.0 288.5 319.4 0.09 15 400 7470 -26.1 -44.1 17 18.0 -28.1 260 62 321.1 321.1 289.3 321.8 0.19 16 398 7506 -26.5 -43.5 19 17.0 -28.4 260 62 321.0 321.0 289.3 321.8 0.20 17 368 8069 -29.3 -58.3 4 29.0 -31.2 262 67 324.6 324.6 290.2 324.7 0.04 18 300 9500 -38.3 -51.3 24 13.0 -39.1 250 102 331.4 331.4 292.2 331.8 0.11 19 299 9523 -38.5 -50.5 27 12.0 -39.3 250 102 331.4 331.4 292.2 331.9 0.12 20 269 10240 -42.6 -60.5 12 17.9 -43.3 255 113 335.6 335.6 293.3 335.7 0.04 21 250 10730 -45.5 -67.5 7 22.0 -46.1 260 110 338.4 338.4 294.0 338.5 0.02 22 248 10784 -45.9 -69.9 5 24.0 -46.5 260 110 338.6 338.6 294.0 338.7 0.01 23 200 12180 -57.3 -73.3 11 16.0 -57.5 255 97 342.0 342.0 294.8 342.1 0.01 24 193 12404 -58.9 -74.9 11 16.0 -59.0 256 95 343.0 343.0 295.0 343.0 0.01 25 166 13336 -63.5 -78.5 11 15.0 -63.6 260 78 350.4 350.4 296.7 350.4 0.01 26 159 13601 -61.5 -80.5 6 19.0 -61.7 258 72 358.1 358.1 298.3 358.1 0.00 27 150 13960 -63.1 -82.1 6 19.0 -63.2 255 65 361.4 361.4 299.0 361.4 0.00 28 109 15895 -70.3 -87.3 7 17.0 -70.4 261 41 382.4 382.4 302.6 382.4 0.00 29 101 16350 -68.9 -87.9 5 19.0 -69.0 255 45 393.5 393.5 304.3 393.5 0.00 30 100 16410 -68.5 -87.5 5 19.0 -68.6 250 42 395.4 395.4 304.6 395.4 0.00 31 92 16912 -66.9 -87.9 4 21.0 -67.0 252 46 408.1 408.1 306.3 408.1 0.00 32 89 17115 -63.1 -88.1 2 25.0 -63.3 255 50 419.6 419.6 307.7 419.6 0.00 33 72 18401 -69.3 -89.3 4 20.0 -69.4 238 14 432.6 432.6 309.1 432.6 0.00 34 70 18570 -67.3 -89.3 3 22.0 -67.5 205 6 440.4 440.4 309.9 440.4 0.00 35 59 19615 -61.5 -87.5 2 26.0 -61.9 252 15 475.5 475.5 313.1 475.5 0.00 36 53 20274 -65.1 -89.1 2 24.0 -65.4 291 19 482.0 482.0 313.6 482.0 0.00 37 50 20630 -64.5 -88.5 2 24.0 -64.8 250 18 491.5 491.5 314.3 491.5 0.00 38 37 22499 -56.1 -85.1 1 29.0 -57.3 275 20 557.3 557.3 318.5 557.3 0.01 39 30 23830 -55.3 -84.3 2 29.0 -56.8 250 19 593.9 593.9 320.3 594.0 0.01 40 27 24508 -53.3 -84.3 1 31.0 -55.4 258 15 617.7 617.7 321.4 617.8 0.01 41 22 25820 -57.1 -86.1 1 29.0 -58.7 283 19 643.6 643.6 322.4 643.7 0.01 42 20 26430 -53.3 -84.3 1 31.0 -55.9 290 36 673.0 673.0 323.5 673.1 0.02 43 17 27484 -50.3 -82.3 1 32.0 -54.1 285 38 714.7 714.7 324.9 714.9 0.03 TRP 166 13336 -63.5 -78.5 11 15.0 -63.6 260 78 350.4 350.4 296.7 350.4 0.01 WND 269 10240 -42.6 -60.5 12 17.9 -43.3 255 113 335.6 335.6 293.3 335.7 0.04 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 635.08 mb = 3938.39 m = 12921.06 ft Wetbulb zero: 675.13 mb = 3443.73 m = 11298.20 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 62.27 % Est. max temperature: 26.77 C = 80.18 F Sfc-Lift cond lev (LCL): 1006.24 mb = 108.87 m = 357.18 ft T: 16.42 C 700-500 lapse rate: 5.30 C/km ThetaE index: 16.70 C Layer 773.0- 524.0 mb Conv cond level (CCL): 859.96 mb = 1446.21 m = 4744.73 ft Mean mixing ratio: 11.24 g/kg Conv temperature: 26.72 C = 80.10 F Cap Strength: 2.88 C Lifted Index: 2.31 C Risk: None Lifted Index @300 mb: 5.33 C Lifted Index @700 mb: 0.24 C Showalter Index: -0.59 C Risk: Thunderstorms probable Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.80 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -2.20 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.80 J/kg Max Up Vert Vel: 8.69 m/s Conv Inhibition (B-): 165.01 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 942.46 mb = 668.19 m = 2192.21 ft Lev Free Conv (LFC): 687.46 mb = 3297.98 m = 10820.01 ft Equ Level (EL): 677.46 mb = 3416.11 m = 11207.58 ft B at Equ Level: 37.52 J/kg Max Parcel Lev (MPL): 617.46 mb = 4157.69 m = 13640.54 ft Wind level data Storm motion: 298 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 1009 85 100 4 -3.9 0.7 | 115 22 -20.1 9.3 1 1000 163 95 9 -9.0 0.8 | 110 27 -25.1 9.4 2 984 305 90 9 -9.0 0.0 | 109 27 -25.1 8.6 3 949 610 20 13 -4.4 -12.2 | 80 21 -20.6 -3.6 4 925 828 355 8 0.7 -8.0 | 92 15 -15.4 0.6 5 916 914 310 6 4.6 -3.9 | 112 12 -11.5 4.7 6 850 1545 295 18 16.3 -7.6 | 191 1 0.2 1.0 7 821 1829 290 20 18.8 -6.8 | 237 3 2.7 1.8 8 792 2134 295 18 16.3 -7.6 | 191 1 0.2 1.0 9 763 2438 285 20 19.3 -5.2 | 223 5 3.2 3.4 10 735 2743 290 21 19.7 -7.2 | 249 4 3.6 1.4 11 700 3152 280 23 22.7 -4.0 | 235 8 6.5 4.6 12 657 3658 265 27 26.9 2.4 | 225 15 10.8 10.9 13 632 3962 270 20 20.0 -0.0 | 204 9 3.9 8.6 14 608 4267 245 24 21.8 10.1 | 197 20 5.6 18.7 15 585 4572 250 26 24.4 8.9 | 205 19 8.3 17.5 16 521 5486 255 47 45.4 12.2 | 235 36 29.3 20.8 17 500 5810 255 48 46.4 12.4 | 235 37 30.2 21.0 18 481 6096 255 49 47.3 12.7 | 236 38 31.2 21.3 19 400 7470 260 62 61.1 10.8 | 247 49 44.9 19.4 20 375 7925 260 64 63.0 11.1 | 247 51 46.9 19.7 21 359 8230 265 71 70.7 6.2 | 255 57 54.6 14.8 22 300 9500 250 102 95.8 34.9 | 241 91 79.7 43.5 23 269 10240 255 113 109.1 29.2 | 248 100 93.0 37.8 24 264 10363 255 113 109.1 29.2 | 248 100 93.0 37.8 25 250 10730 260 110 108.3 19.1 | 253 96 92.2 27.7 26 200 12180 255 97 93.7 25.1 | 247 85 77.6 33.7 27 200 12192 255 99 95.6 25.6 | 247 87 79.5 34.2 28 166 13336 260 78 76.8 13.5 | 250 65 60.7 22.1 29 150 13960 255 65 62.8 16.8 | 241 53 46.7 25.4 30 148 14021 250 65 61.1 22.2 | 236 55 45.0 30.8 31 110 15850 260 39 38.4 6.8 | 235 27 22.3 15.4 32 104 16154 270 53 53.0 -0.0 | 257 38 36.9 8.6 33 100 16410 250 42 39.5 14.4 | 225 33 23.3 23.0 34 94 16764 250 42 39.5 14.4 | 225 33 23.3 23.0 35 90 17069 255 51 49.3 13.2 | 237 40 33.1 21.8 36 73 18288 260 20 19.7 3.5 | 196 13 3.6 12.1 37 70 18570 205 6 2.5 5.4 | 136 20 -13.6 14.0 38 66 18898 220 10 6.4 7.7 | 149 19 -9.7 16.3 39 63 19202 285 10 9.7 -2.6 | 133 9 -6.5 6.0 40 60 19507 245 14 12.7 5.9 | 167 15 -3.4 14.5 41 52 20422 300 20 17.3 -10.0 | 320 2 1.2 -1.4 42 50 20630 250 18 16.9 6.2 | 183 15 0.8 14.7 43 49 20726 290 23 21.6 -7.9 | 262 6 5.5 0.7 44 47 21031 225 12 8.5 8.5 | 156 19 -7.6 17.1 45 45 21336 265 3 3.0 0.3 | 124 16 -13.1 8.9 46 43 21641 335 11 4.6 -10.0 | 83 12 -11.5 -1.4 47 41 21946 300 20 17.3 -10.0 | 320 2 1.2 -1.4 48 39 22250 275 18 17.9 -1.6 | 194 7 1.8 7.0 49 37 22555 275 20 19.9 -1.7 | 209 8 3.8 6.8 50 32 23470 285 26 25.1 -6.7 | 258 9 9.0 1.9 51 30 23830 250 19 17.9 6.5 | 187 15 1.7 15.1 52 29 24079 260 31 30.5 5.4 | 226 20 14.4 14.0 53 28 24384 250 19 17.9 6.5 | 187 15 1.7 15.1 54 26 24689 270 10 10.0 -0.0 | 145 11 -6.1 8.6 55 25 24994 310 13 10.0 -8.4 | 92 6 -6.2 0.2 56 22 25908 280 20 19.7 -3.5 | 215 6 3.6 5.1 57 20 26430 290 36 33.8 -12.3 | 282 18 17.7 -3.7 58 18 26822 290 35 32.9 -12.0 | 281 17 16.8 -3.4 59 15 27432 270 48 48.0 -0.0 | 255 33 31.9 8.6 60 14 27737 270 43 43.0 -0.0 | 252 28 26.9 8.6 Wind Parameters Mean winds (0-6000m): 268.0 at 24.4 knts Storm direction: 298.0 at 18.3 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 31.9 neg: -95.0 tot: -63.1 m^2/s^2 ave: -21.0 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 149.53 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 69 10 101 26| 0.0 12.6 12.6| 0.0 -92.0 -92.0 -184.1 -0.76| 18.9-14.4 1000 30 9 91 21| 0.0 6.7 6.7| 27.8 -92.9 -65.1 -65.1 -0.21| 17.5 -3.6 1500 339 11 83 12| 0.0 7.6 7.6| 29.2 -93.1 -63.9 -42.6 -0.09| 15.0 -1.4 2000 314 13 86 7| 0.0 5.7 5.7| 29.6 -93.5 -63.9 -31.9 -0.09| 12.2 -1.0 2500 305 14 95 4| 0.0 5.0 5.0| 31.0 -93.5 -62.5 -25.0 -0.05| 10.6 -0.5 3000 300 15 109 3| 0.0 4.6 4.6| 31.9 -95.0 -63.1 -21.0 -0.05| 9.5 -0.5 4000 288 18 193 3| 0.0 3.3 3.3| 31.9-116.1 -84.2 -21.1 -0.13| 9.4 -1.2 5000 276 20 209 8| 1.2 3.1 4.3| 95.8-122.9 -27.1 -5.4 -0.00| 9.7 -0.0 6000 268 24 221 13| 1.8 2.7 4.5|146.0-122.9 23.1 3.8 0.05| 9.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250525.12.gif