UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052700.upa.cvt Date: 0000Z 27 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 27 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 1004 85 17.0 15.4 90 1.6 16.0 40 2 289.8 291.8 289.0 320.8 11.02 1 1000 119 17.8 15.0 84 2.8 16.0 40 2 291.0 292.9 289.2 321.4 10.78 2 967 407 20.0 12.0 60 8.0 15.0 33 11 296.0 297.6 289.5 322.4 9.14 3 945 606 19.0 11.0 60 8.0 14.1 30 16 296.9 298.5 289.5 322.4 8.75 4 928 762 20.8 9.8 49 11.0 14.1 17 13 300.3 301.8 290.2 324.6 8.22 5 925 790 20.6 9.6 49 11.0 13.8 15 12 300.4 301.9 290.1 324.4 8.13 6 868 1336 16.4 9.4 63 7.0 12.1 13 5 301.5 303.1 290.8 326.9 8.56 7 850 1514 16.2 6.2 51 10.0 10.4 10 4 303.1 304.4 290.0 324.1 7.01 8 845 1564 16.0 5.0 48 11.0 9.7 6 3 303.4 304.6 289.6 322.9 6.48 9 824 1778 15.0 6.0 55 9.0 9.7 343 4 304.6 305.9 290.6 326.1 7.13 10 763 2423 9.2 6.6 84 2.6 7.7 314 11 305.1 306.6 291.5 329.3 8.04 11 700 3135 6.2 -0.8 61 7.0 2.6 295 29 309.4 310.3 290.4 325.4 5.16 12 679 3384 5.2 -6.8 42 12.0 -0.3 300 32 310.9 311.6 289.3 321.7 3.38 13 670 3493 4.2 -0.1 74 4.3 2.0 299 31 311.0 312.1 291.3 328.7 5.68 14 656 3664 2.8 0.4 84 2.4 1.5 298 29 311.3 312.5 291.7 330.0 6.01 15 578 4674 -4.9 -5.1 98 0.2 -5.0 299 30 313.8 314.6 291.2 328.2 4.53 16 562 4895 -6.3 -7.7 90 1.4 -6.9 301 33 314.7 315.4 290.8 326.9 3.81 17 555 4993 -4.9 -18.9 32 14.0 -9.5 302 35 317.4 317.7 289.6 322.7 1.55 18 552 5036 -3.7 -19.7 28 16.0 -9.0 302 35 319.4 319.6 290.0 324.3 1.45 19 500 5810 -8.7 -21.7 34 13.0 -12.6 310 47 322.4 322.7 290.9 327.1 1.35 20 400 7500 -22.3 -30.3 48 8.0 -23.9 295 59 326.0 326.2 291.4 328.8 0.77 21 379 7891 -25.9 -30.8 63 4.9 -26.8 290 64 326.3 326.5 291.5 329.1 0.77 22 366 8142 -26.9 -38.9 31 12.0 -28.5 290 63 328.3 328.3 291.6 329.6 0.36 23 305 9426 -36.1 -59.1 8 23.0 -37.3 271 64 332.9 332.9 292.6 333.1 0.04 24 300 9540 -37.1 -56.1 12 19.0 -38.2 270 75 333.1 333.1 292.6 333.3 0.06 25 283 9943 -40.3 -50.3 33 10.0 -40.9 273 79 334.1 334.1 293.0 334.6 0.13 26 279 10040 -40.9 -57.9 14 17.0 -41.7 274 80 334.6 334.6 293.0 334.8 0.06 27 265 10390 -43.9 -50.9 46 7.0 -44.3 277 83 335.2 335.2 293.2 335.7 0.13 28 250 10780 -46.9 -54.9 40 8.0 -47.2 280 87 336.3 336.4 293.5 336.7 0.09 29 247 10860 -47.3 -57.3 31 10.0 -47.7 281 88 336.9 336.9 293.6 337.2 0.07 30 232 11271 -50.9 -59.9 34 9.0 -51.1 284 91 337.5 337.5 293.7 337.7 0.05 31 210 11912 -56.4 -63.4 41 7.0 -56.5 290 97 338.7 338.7 294.0 338.8 0.04 32 200 12220 -59.1 -65.1 46 6.0 -59.2 290 93 339.2 339.2 294.1 339.3 0.03 33 186 12668 -63.1 -66.9 60 3.8 -63.1 284 85 339.8 339.8 294.3 339.9 0.03 34 182 12801 -64.1 -70.1 44 6.0 -64.1 283 82 340.3 340.3 294.4 340.4 0.02 35 179 12902 -64.9 -72.9 32 8.0 -65.0 282 81 340.6 340.6 294.5 340.7 0.01 36 173 13108 -66.5 -71.5 49 5.0 -66.5 279 77 341.3 341.3 294.7 341.4 0.01 37 162 13502 -69.1 -76.1 36 7.0 -69.1 276 69 343.4 343.4 295.1 343.4 0.01 38 150 13960 -68.7 -80.7 16 12.0 -68.8 285 71 351.7 351.7 297.0 351.8 0.00 39 135 14599 -64.3 -84.3 5 20.0 -64.4 295 67 370.3 370.3 300.6 370.3 0.00 40 112 15751 -61.3 -85.3 3 24.0 -61.5 275 40 396.2 396.2 304.7 396.2 0.00 41 101 16389 -64.3 -86.3 3 22.0 -64.5 292 23 402.3 402.3 305.5 402.4 0.00 42 100 16450 -64.7 -86.7 3 22.0 -64.8 295 21 402.7 402.7 305.6 402.7 0.00 43 88 17218 -69.7 -87.7 6 18.0 -69.8 300 29 407.7 407.7 306.2 407.7 0.00 44 76 18095 -66.7 -88.7 3 22.0 -66.8 298 19 431.4 431.4 309.0 431.4 0.00 45 70 18590 -67.3 -88.3 4 21.0 -67.5 5 10 440.4 440.4 309.9 440.4 0.00 46 66 18944 -68.1 -89.1 3 21.0 -68.2 351 15 446.1 446.1 310.5 446.1 0.00 47 55 20059 -61.1 -87.1 2 26.0 -61.6 270 20 486.1 486.1 313.9 486.1 0.00 48 52 20406 -62.5 -87.5 2 25.0 -62.9 264 16 490.7 490.7 314.2 490.7 0.00 49 50 20650 -60.1 -87.1 2 27.0 -60.7 260 14 501.9 501.9 315.1 501.9 0.00 50 44 21450 -57.9 -85.9 2 28.0 -58.7 254 12 525.9 525.9 316.6 525.9 0.01 51 39 22205 -60.1 -87.1 2 27.0 -60.8 239 4 538.8 538.8 317.5 538.8 0.01 52 33 23255 -55.9 -84.9 1 29.0 -57.2 324 19 576.3 576.3 319.5 576.4 0.01 53 30 23860 -56.3 -85.3 1 29.0 -57.7 275 34 591.2 591.2 320.2 591.2 0.01 54 28 24298 -57.3 -86.3 1 29.0 -58.6 282 34 600.2 600.2 320.6 600.2 0.01 55 23 25558 -52.1 -83.1 1 31.0 -54.7 256 44 650.2 650.2 322.7 650.3 0.02 56 20 26460 -53.7 -83.7 1 30.0 -56.2 265 35 671.8 671.8 323.5 671.9 0.02 57 18 27137 -53.7 -84.7 1 31.0 -56.4 270 29 692.4 692.4 324.2 692.5 0.02 58 15 28324 -48.3 -82.3 1 34.0 -53.1 284 33 747.4 747.4 325.8 747.6 0.03 59 13 29261 -50.7 -82.7 1 32.0 -55.1 272 36 770.3 770.3 326.5 770.6 0.03 TRP 88 17218 -69.7 -87.7 6 18.0 -69.8 300 29 407.7 407.7 306.2 407.7 0.00 WND 210 11912 -56.4 -63.4 41 7.0 -56.5 290 97 338.7 338.7 294.0 338.8 0.04 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 627.64 mb = 4031.48 m = 13226.48 ft Wetbulb zero: 681.00 mb = 3360.07 m = 11023.73 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 65.11 % Est. max temperature: 29.95 C = 85.91 F Sfc-Lift cond lev (LCL): 980.65 mb = 286.88 m = 941.19 ft T: 19.08 C 700-500 lapse rate: 5.57 C/km ThetaE index: 7.59 C Layer 700.0- 670.0 mb Conv cond level (CCL): 731.50 mb = 2771.47 m = 9092.63 ft Mean mixing ratio: 9.08 g/kg Conv temperature: 34.36 C = 93.85 F Cap Strength: 6.31 C Lifted Index: 6.05 C Risk: None Lifted Index @300 mb: 7.76 C Lifted Index @700 mb: 4.54 C Showalter Index: 5.46 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.40 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.52 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 41210.55 J/kg Cap Strength: 6.27 C Lift Cond Lev (LCL): 849.14 mb = 1522.61 m = 4995.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 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 40 2 -1.3 -1.5 | 152 16 -7.3 13.9 1 1000 119 40 2 -1.3 -1.5 | 152 16 -7.3 13.9 2 979 305 35 9 -5.2 -7.4 | 126 14 -11.2 8.1 3 945 610 30 16 -8.0 -13.9 | 97 14 -14.0 1.6 4 925 790 15 12 -3.1 -11.6 | 113 10 -9.1 3.9 5 912 914 20 7 -2.4 -6.6 | 137 12 -8.4 8.9 6 850 1514 10 4 -0.7 -3.9 | 150 13 -6.7 11.5 7 849 1524 10 3 -0.5 -3.0 | 152 14 -6.5 12.5 8 789 2134 305 5 4.1 -2.9 | 171 13 -1.9 12.6 9 761 2438 315 11 7.8 -7.8 | 193 8 1.8 7.7 10 734 2743 305 16 13.1 -9.2 | 228 9 7.1 6.3 11 700 3135 295 29 26.3 -12.3 | 261 21 20.3 3.2 12 681 3353 300 32 27.7 -16.0 | 271 22 21.7 -0.5 13 607 4267 295 24 21.8 -10.1 | 251 17 15.7 5.3 14 501 5791 310 47 36.0 -30.2 | 296 33 30.0 -14.8 15 500 5810 310 47 36.0 -30.2 | 296 33 30.0 -14.8 16 481 6096 305 48 39.3 -27.5 | 290 35 33.3 -12.1 17 400 7500 295 59 53.5 -24.9 | 281 48 47.5 -9.5 18 377 7925 290 64 60.1 -21.9 | 277 55 54.1 -6.4 19 361 8230 290 63 59.2 -21.5 | 277 54 53.2 -6.1 20 317 9144 280 60 59.1 -10.4 | 265 53 53.1 5.0 21 304 9449 270 64 64.0 -0.0 | 255 60 58.0 15.5 22 300 9540 270 75 75.0 -0.0 | 257 71 69.0 15.5 23 250 10780 280 87 85.7 -15.1 | 270 80 79.7 0.3 24 210 11912 290 97 91.2 -33.2 | 282 87 85.1 -17.7 25 201 12192 290 97 91.2 -33.2 | 282 87 85.1 -17.7 26 200 12220 290 93 87.4 -31.8 | 281 83 81.4 -16.4 27 164 13411 275 71 70.7 -6.2 | 262 65 64.7 9.3 28 156 13716 280 64 63.0 -11.1 | 266 57 57.0 4.3 29 150 13960 285 71 68.6 -18.4 | 273 63 62.6 -2.9 30 149 14021 285 71 68.6 -18.4 | 273 63 62.6 -2.9 31 122 15240 305 62 50.8 -35.6 | 294 49 44.8 -20.1 32 110 15850 270 36 36.0 -0.0 | 243 34 30.0 15.5 33 100 16450 295 21 19.0 -8.9 | 243 15 13.0 6.6 34 100 16459 270 21 21.0 -0.0 | 224 22 15.0 15.5 35 95 16764 295 21 19.0 -8.9 | 243 15 13.0 6.6 36 88 17218 300 29 25.1 -14.5 | 267 19 19.1 1.0 37 86 17374 305 25 20.5 -14.3 | 266 15 14.5 1.1 38 81 17678 295 32 29.0 -13.5 | 265 23 23.0 1.9 39 77 17983 285 21 20.3 -5.4 | 235 17 14.3 10.0 40 74 18288 320 16 10.3 -12.3 | 233 5 4.3 3.2 41 70 18590 5 10 -0.9 -10.0 | 129 9 -6.9 5.5 42 70 18593 330 13 6.5 -11.3 | 187 4 0.5 4.2 43 63 19202 5 16 -1.4 -15.9 | 86 7 -7.4 -0.5 44 60 19507 310 24 18.4 -15.4 | 270 12 12.4 0.0 45 57 19812 275 22 21.9 -1.9 | 230 21 15.9 13.5 46 50 20650 260 14 13.8 2.4 | 203 20 7.8 17.9 47 49 20726 235 14 11.5 8.0 | 193 24 5.5 23.5 48 47 21031 270 14 14.0 -0.0 | 207 17 8.0 15.5 49 41 21946 235 10 8.2 5.7 | 186 21 2.2 21.2 50 39 22250 240 3 2.6 1.5 | 169 17 -3.4 17.0 51 37 22555 245 10 9.1 4.2 | 189 20 3.1 19.7 52 35 22860 310 7 5.4 -4.5 | 177 11 -0.6 11.0 53 34 23165 340 13 4.4 -12.2 | 154 4 -1.6 3.2 54 32 23470 290 32 30.1 -10.9 | 259 24 24.1 4.5 55 30 23860 275 34 33.9 -3.0 | 246 31 27.9 12.5 56 29 24079 300 35 30.3 -17.5 | 275 24 24.3 -2.0 57 28 24384 275 34 33.9 -3.0 | 246 31 27.9 12.5 58 26 24689 285 41 39.6 -10.6 | 262 34 33.6 4.8 59 23 25603 255 44 42.5 11.4 | 234 45 36.5 26.8 60 22 25908 250 35 32.9 12.0 | 224 38 26.9 27.4 61 20 26460 265 35 34.9 3.1 | 237 34 28.9 18.5 62 20 26518 275 24 23.9 -2.1 | 233 22 17.9 13.4 63 16 27127 265 34 33.9 3.0 | 237 33 27.9 18.4 64 15 27432 285 33 31.9 -8.5 | 255 27 25.9 6.9 65 13 28042 270 37 37.0 -0.0 | 243 35 31.0 15.5 66 12 28346 285 46 44.4 -11.9 | 265 39 38.4 3.6 67 10 28956 270 46 46.0 -0.0 | 249 43 40.0 15.5 68 8 29566 280 51 50.2 -8.9 | 262 45 44.2 6.6 Wind Parameters Mean winds (0-6000m): 308.7 at 22.1 knts Storm direction: 338.7 at 16.6 knts Shear (0-3000m) pos: 1.5 neg: 3.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 91.4 neg: -49.3 tot: 42.0 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.56 Bulk Shear: 70.25 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 33 9 126 13| 0.0 13.9 13.9| 0.0 -49.3 -49.3 -98.7 -0.98| 13.9-13.6 1000 27 10 123 12| 0.0 2.2 2.2| 24.2 -49.3 -25.2 -25.2 -0.20| 12.7 -2.6 1500 24 8 131 12| 0.0 0.7 0.7| 33.8 -49.3 -15.5 -10.4 -0.08| 9.5 -0.8 2000 18 7 137 12| 0.0 1.3 1.3| 45.8 -49.3 -3.5 -1.8 0.04| 8.2 0.4 2500 2 7 142 10| 1.8 1.1 2.8| 63.0 -49.3 13.6 5.5 0.20| 8.4 1.7 3000 339 9 158 7| 1.5 3.4 4.9| 91.4 -49.3 42.0 14.0 0.32| 9.5 3.0 4000 315 15 220 7| 1.5 2.1 3.5|113.4 -75.1 38.3 9.6 0.25| 8.6 2.1 5000 309 18 240 9| 2.3 1.7 4.0|166.9 -80.3 86.6 17.3 0.31| 8.4 2.6 6000 309 22 262 11| 2.6 1.8 4.4|228.4-112.6 115.8 19.3 0.31| 8.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250527.00.gif