UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 28 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 1008 85 11.2 11.2 100 0.0 11.2 0 0 283.7 285.1 284.0 306.6 8.31 1 1000 155 12.0 7.3 73 4.7 9.5 275 9 285.1 286.3 282.6 303.1 6.42 2 995 197 12.8 5.8 62 7.0 9.1 268 10 286.4 287.4 282.5 302.7 5.81 3 964 463 13.2 5.2 58 8.0 8.9 237 13 289.4 290.4 283.7 305.8 5.75 4 937 701 12.6 -0.4 41 13.0 6.3 223 14 291.1 291.8 282.4 302.6 3.96 5 925 809 11.8 -0.2 44 12.0 6.0 220 14 291.4 292.1 282.7 303.2 4.07 6 877 1252 8.0 1.0 61 7.0 4.6 212 20 291.9 292.7 283.6 305.5 4.69 7 864 1376 8.2 -8.8 29 17.0 1.4 218 18 293.4 293.8 281.4 300.2 2.27 8 850 1511 7.8 -13.2 21 21.0 0.2 225 16 294.3 294.6 281.0 299.3 1.62 9 846 1550 7.4 -13.6 21 21.0 -0.1 228 21 294.3 294.6 281.0 299.2 1.58 10 833 1677 8.2 -12.8 21 21.0 0.4 220 23 296.4 296.8 282.1 301.7 1.71 11 804 1969 6.2 -8.8 33 15.0 0.1 210 26 297.3 297.8 283.3 304.8 2.44 12 774 2281 7.6 -13.4 21 21.0 -0.3 212 27 302.1 302.4 284.4 307.6 1.75 13 700 3103 4.2 -19.8 15 24.0 -3.7 225 28 307.1 307.3 285.7 310.9 1.13 14 601 4331 -1.5 -27.5 12 26.0 -8.5 226 34 314.2 314.4 287.6 316.5 0.66 15 500 5770 -11.5 -35.5 12 24.0 -16.2 230 31 319.0 319.1 288.9 320.4 0.37 16 495 5847 -12.1 -37.1 11 25.0 -16.7 228 32 319.2 319.3 288.9 320.4 0.32 17 400 7430 -25.3 -46.3 12 21.0 -27.5 225 32 322.1 322.1 289.6 322.7 0.15 18 392 7576 -25.9 -53.9 5 28.0 -28.2 232 31 323.2 323.2 289.8 323.4 0.06 19 358 8224 -31.7 -57.7 6 26.0 -33.3 235 34 323.9 323.9 290.0 324.1 0.04 20 303 9382 -39.5 -64.5 5 25.0 -40.4 243 44 328.8 328.8 291.4 328.8 0.02 21 300 9450 -39.7 -63.7 6 24.0 -40.6 250 47 329.4 329.4 291.6 329.5 0.02 22 250 10690 -44.1 -66.1 7 22.0 -44.8 270 117 340.5 340.5 294.4 340.6 0.02 23 245 10826 -44.5 -66.5 7 22.0 -45.2 272 119 341.9 341.9 294.8 342.0 0.02 24 200 12160 -53.9 -72.9 8 19.0 -54.2 280 138 347.4 347.4 296.1 347.5 0.01 25 190 12488 -56.2 -74.1 9 17.8 -56.5 280 139 348.8 348.8 296.4 348.9 0.01 26 175 13006 -59.9 -75.9 11 16.0 -60.0 279 134 351.1 351.1 296.8 351.1 0.01 27 150 13960 -63.9 -81.9 7 18.0 -64.0 275 111 360.0 360.0 298.7 360.0 0.00 28 144 14209 -65.5 -82.5 8 17.0 -65.6 273 107 361.4 361.4 299.0 361.5 0.00 29 101 16350 -67.9 -87.9 4 20.0 -68.0 260 68 395.4 395.4 304.6 395.4 0.00 30 100 16410 -67.7 -87.7 4 20.0 -67.8 260 67 396.9 396.9 304.8 396.9 0.00 31 77 17971 -71.7 -88.7 6 17.0 -71.8 260 64 419.4 419.4 307.6 419.4 0.00 32 70 18540 -67.5 -89.5 3 22.0 -67.7 235 43 440.0 440.0 309.8 440.0 0.00 33 67 18805 -65.7 -89.7 2 24.0 -65.9 231 33 449.4 449.4 310.8 449.4 0.00 34 62 19275 -67.5 -89.5 3 22.0 -67.7 258 21 455.5 455.5 311.4 455.5 0.00 35 58 19682 -63.1 -89.1 2 26.0 -63.4 253 24 474.2 474.2 313.0 474.2 0.00 36 51 20469 -65.5 -89.5 2 24.0 -65.8 270 25 486.4 486.4 314.0 486.4 0.00 37 50 20590 -65.1 -90.1 2 25.0 -65.4 270 27 490.1 490.1 314.2 490.1 0.00 38 40 21976 -55.7 -86.7 1 31.0 -56.9 277 21 546.0 546.0 317.9 546.0 0.01 39 35 22828 -53.9 -85.9 1 32.0 -55.5 286 27 571.9 571.9 319.3 572.0 0.01 40 32 23399 -56.5 -86.5 1 30.0 -57.8 276 20 579.8 579.8 319.6 579.9 0.01 41 30 23810 -54.1 -86.1 1 32.0 -55.8 245 19 597.2 597.2 320.5 597.2 0.01 42 27 24493 -50.5 -84.5 1 34.0 -53.2 251 12 625.5 625.5 321.7 625.6 0.01 43 26 24738 -51.7 -83.7 1 32.0 -54.2 290 11 628.9 628.9 321.9 629.0 0.01 44 20 26460 -47.1 -82.1 1 35.0 -51.5 290 19 692.0 692.0 324.1 692.2 0.02 45 19 26800 -47.1 -82.1 1 35.0 -51.7 308 19 702.2 702.2 324.5 702.4 0.02 TRP 77 17971 -71.7 -88.7 6 17.0 -71.8 260 64 419.4 419.4 307.6 419.4 0.00 WND 190 12488 -56.2 -74.1 9 17.8 -56.5 280 139 348.8 348.8 296.4 348.9 0.01 Sounding variables and indices 1000-500 mb thick: 5615.00 m Freezing level: 627.05 mb = 4007.84 m = 13148.91 ft Wetbulb zero: 847.33 mb = 1536.90 m = 5042.26 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 24.58 % Est. max temperature: 21.29 C = 70.32 F Sfc-Lift cond lev (LCL): 1008.00 mb = 85.00 m = 278.87 ft T: 11.20 C 700-500 lapse rate: 5.89 C/km ThetaE index: 6.36 C Layer 864.0- 833.0 mb Conv cond level (CCL): 581.27 mb = 4592.01 m = 15065.48 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 42.69 C = 108.85 F Cap Strength: 13.98 C Lifted Index: 14.73 C Risk: None Lifted Index @300 mb: 18.17 C Lifted Index @700 mb: 11.42 C Showalter Index: 17.95 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: -1.70 C K Index: -17.90 Risk: None Sweat Index: 98.89 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.68 J/kg Max Up Vert Vel: 7.57 m/s Conv Inhibition (B-): 41708.57 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 836.58 mb = 1642.06 m = 5387.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 20 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 1008 85 0 0 -0.0 -0.0 | 77 20 -19.7 -4.7 1 1000 155 275 9 9.0 -0.8 | 63 12 -10.8 -5.5 2 982 305 250 12 11.3 4.1 | 86 8 -8.5 -0.6 3 947 610 225 14 9.9 9.9 | 118 11 -9.8 5.2 4 925 809 220 14 9.0 10.7 | 119 12 -10.7 6.0 5 913 914 215 17 9.8 13.9 | 133 14 -10.0 9.2 6 880 1219 210 20 10.0 17.3 | 142 16 -9.7 12.6 7 850 1511 225 16 11.3 11.3 | 128 11 -8.4 6.6 8 849 1524 230 20 15.3 12.9 | 152 9 -4.4 8.2 9 818 1829 210 26 13.0 22.5 | 159 19 -6.7 17.8 10 788 2134 210 27 13.5 23.4 | 162 20 -6.2 18.7 11 759 2438 215 28 16.1 22.9 | 169 19 -3.7 18.2 12 700 3103 225 28 19.8 19.8 | 180 15 0.1 15.1 13 604 4267 225 33 23.3 23.3 | 191 19 3.6 18.6 14 582 4572 235 38 31.1 21.8 | 214 21 11.4 17.1 15 518 5486 245 32 29.0 13.5 | 226 13 9.3 8.8 16 500 5770 230 31 23.7 19.9 | 195 16 4.0 15.2 17 479 6096 220 36 23.1 27.6 | 188 23 3.4 22.9 18 441 6706 230 32 24.5 20.6 | 197 17 4.8 15.9 19 406 7315 215 33 18.9 27.0 | 178 22 -0.8 22.3 20 400 7430 225 32 22.6 22.6 | 189 18 2.9 17.9 21 389 7620 235 30 24.6 17.2 | 201 13 4.8 12.5 22 373 7925 240 31 26.8 15.5 | 213 13 7.1 10.8 23 357 8230 235 34 27.9 19.5 | 209 17 8.1 14.8 24 313 9144 220 35 22.5 26.8 | 187 22 2.7 22.1 25 300 9449 250 47 44.2 16.1 | 245 27 24.4 11.4 26 300 9450 250 47 44.2 16.1 | 245 27 24.4 11.4 27 250 10690 270 117 117.0 -0.0 | 273 97 97.3 -4.7 28 239 10973 275 121 120.5 -10.5 | 279 102 100.8 -15.2 29 200 12160 280 138 135.9 -24.0 | 284 120 116.2 -28.7 30 190 12488 280 139 136.9 -24.1 | 284 121 117.1 -28.8 31 181 12802 280 139 136.9 -24.1 | 284 121 117.1 -28.8 32 150 13960 275 111 110.6 -9.7 | 279 92 90.8 -14.4 33 100 16410 260 67 66.0 11.6 | 261 47 46.2 6.9 34 94 16764 260 67 66.0 11.6 | 261 47 46.2 6.9 35 81 17678 265 55 54.8 4.8 | 270 35 35.0 0.1 36 77 17971 260 64 63.0 11.1 | 262 44 43.3 6.4 37 73 18288 260 64 63.0 11.1 | 262 44 43.3 6.4 38 70 18540 235 43 35.2 24.7 | 218 25 15.5 20.0 39 66 18898 230 30 23.0 19.3 | 192 15 3.2 14.6 40 63 19202 255 18 17.4 4.7 | 89 2 -2.4 -0.0 41 60 19507 265 30 29.9 2.6 | 282 10 10.1 -2.1 42 57 19812 245 20 18.1 8.5 | 157 4 -1.6 3.8 43 54 20117 270 20 20.0 -0.0 | 357 5 0.3 -4.7 44 50 20590 270 27 27.0 -0.0 | 303 9 7.3 -4.7 45 47 21031 265 27 26.9 2.4 | 288 8 7.1 -2.3 46 44 21336 315 27 19.1 -19.1 | 2 24 -0.7 -23.8 47 40 21946 275 22 21.9 -1.9 | 342 7 2.2 -6.6 48 38 22250 285 18 17.4 -4.7 | 14 10 -2.4 -9.4 49 37 22555 305 27 22.1 -15.5 | 353 20 2.4 -20.2 50 35 22860 285 27 26.1 -7.0 | 332 13 6.3 -11.7 51 32 23470 275 19 18.9 -1.7 | 7 6 -0.8 -6.4 52 30 23810 245 19 17.2 8.0 | 143 4 -2.5 3.3 53 27 24384 230 13 10.0 8.4 | 111 10 -9.8 3.7 54 26 24689 285 10 9.7 -2.6 | 54 12 -10.1 -7.3 55 25 24994 310 14 10.7 -9.0 | 33 16 -9.0 -13.7 56 24 25298 270 16 16.0 -0.0 | 39 6 -3.7 -4.7 57 21 26213 310 15 11.5 -9.6 | 30 17 -8.3 -14.3 58 20 26460 290 19 17.9 -6.5 | 10 11 -1.9 -11.2 59 20 26518 315 19 13.4 -13.4 | 19 19 -6.3 -18.1 60 18 26822 295 20 18.1 -8.5 | 7 13 -1.6 -13.1 Wind Parameters Mean winds (0-6000m): 226.6 at 27.1 knts Storm direction: 256.6 at 20.3 knts Shear (0-3000m) pos: 2.1 neg: 4.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 87.8 neg: -20.4 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.74 Bulk Shear: 38.51 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 ------------------------------------------------------------------------------- 500 246 11 89 10| 0.0 14.2 14.2| 20.5 -11.9 8.5 17.1 0.27| 20.2 5.4 1000 229 13 113 10| 0.0 9.6 9.6| 37.9 -11.9 26.0 26.0 0.39| 13.6 5.3 1500 224 15 124 11| 1.9 6.4 8.3| 54.9 -20.4 34.5 23.0 0.36| 13.0 4.6 2000 220 18 136 12| 1.4 6.6 8.0| 60.5 -20.4 40.1 20.1 0.32| 12.0 3.8 2500 218 20 145 13| 1.9 5.3 7.1| 76.6 -20.4 56.2 22.5 0.36| 10.4 3.7 3000 219 21 151 13| 2.1 4.4 6.5| 87.8 -20.4 67.5 22.5 0.38| 9.3 3.5 4000 221 23 161 14| 1.7 3.5 5.3|100.1 -20.4 79.7 19.9 0.40| 7.5 3.0 5000 224 26 173 14| 2.3 2.8 5.1|153.0 -20.4 132.6 26.5 0.47| 7.4 3.5 6000 227 27 180 14| 1.9 3.1 5.0|158.8 -59.8 99.0 16.5 0.28| 7.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250428.12.gif