UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 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 1005 85 18.0 17.5 97 0.5 17.7 250 1 290.7 293.0 290.6 326.3 12.61 1 1000 127 18.0 16.6 92 1.4 17.1 250 1 291.1 293.3 290.2 324.9 11.96 2 934 709 14.8 7.8 63 7.0 10.8 183 14 293.6 294.9 286.8 314.2 7.12 3 925 791 14.4 10.4 77 4.0 12.0 190 12 294.0 295.6 288.3 318.7 8.59 4 916 874 13.6 13.4 99 0.2 13.5 190 11 294.0 295.9 290.1 324.4 10.60 5 889 1126 12.6 11.2 91 1.4 11.7 186 16 295.5 297.2 289.6 322.8 9.44 6 877 1240 13.6 -3.4 31 17.0 5.6 184 19 297.7 298.3 284.5 307.9 3.39 7 864 1366 12.8 -9.2 21 22.0 3.6 182 22 298.2 298.6 283.4 304.9 2.20 8 850 1503 12.2 -8.8 22 21.0 3.4 180 26 298.9 299.3 283.8 306.0 2.31 9 762 2409 6.0 -12.0 26 18.0 -0.9 208 23 301.7 302.1 284.5 308.0 2.00 10 756 2473 5.4 2.2 80 3.2 3.7 212 23 301.7 302.8 288.6 319.5 5.94 11 700 3101 4.0 -4.0 56 8.0 0.2 245 25 306.9 307.7 288.6 319.5 4.06 12 686 3265 4.0 -9.0 38 13.0 -1.5 251 24 308.7 309.2 288.0 317.6 2.82 13 627 3990 -0.7 -12.7 40 12.0 -5.3 262 32 311.4 311.8 288.3 318.8 2.30 14 604 4287 -3.3 -6.1 81 2.8 -4.6 265 37 311.7 312.5 290.1 324.4 4.01 15 581 4593 -5.7 -6.8 92 1.1 -6.2 270 36 312.4 313.1 290.2 324.9 3.95 16 558 4910 -6.3 -23.3 25 17.0 -11.2 267 45 315.3 315.5 288.3 318.9 1.05 17 541 5152 -7.3 -16.3 49 9.0 -10.4 265 53 316.9 317.3 289.8 323.5 1.98 18 505 5684 -11.9 -17.9 61 6.0 -13.8 269 50 317.6 318.0 289.9 323.8 1.85 19 500 5760 -12.1 -19.1 56 7.0 -14.3 270 49 318.3 318.6 290.0 324.0 1.69 20 495 5837 -12.5 -21.5 47 9.0 -15.1 271 49 318.7 319.0 289.8 323.4 1.39 21 466 6294 -15.5 -19.3 73 3.8 -16.6 276 55 320.5 320.9 290.7 326.6 1.78 22 420 7070 -20.5 -29.5 44 9.0 -22.4 280 71 323.8 324.0 290.7 326.6 0.79 23 412 7212 -20.5 -50.5 5 30.0 -23.8 280 77 325.6 325.6 290.6 325.9 0.09 24 400 7430 -21.1 -46.1 9 25.0 -24.2 280 85 327.6 327.6 291.2 328.2 0.15 25 398 7467 -21.3 -45.3 10 24.0 -24.4 280 85 327.8 327.8 291.3 328.4 0.17 26 367 8061 -26.7 -46.7 13 20.0 -28.8 280 86 328.3 328.3 291.4 328.9 0.16 27 300 9500 -34.1 -62.1 4 28.0 -35.6 285 110 337.3 337.3 293.7 337.4 0.03 28 295 9616 -34.7 -60.7 5 26.0 -36.2 286 112 338.1 338.1 293.9 338.2 0.04 29 279 9999 -38.1 -52.1 22 14.0 -39.0 289 117 338.6 338.6 294.1 339.1 0.11 30 260 10477 -41.3 -69.3 3 28.0 -42.2 287 115 340.8 340.8 294.6 340.9 0.01 31 250 10740 -43.1 -66.1 6 23.0 -43.9 285 113 342.0 342.0 294.8 342.1 0.02 32 200 12210 -54.1 -68.1 16 14.0 -54.4 280 131 347.1 347.1 296.0 347.2 0.02 33 195 12372 -54.7 -67.7 19 13.0 -54.9 280 133 348.7 348.7 296.4 348.8 0.02 34 181 12844 -58.9 -65.9 40 7.0 -59.0 280 140 349.3 349.3 296.5 349.5 0.03 35 179 12914 -59.5 -66.8 38 7.3 -59.6 280 141 349.5 349.5 296.5 349.6 0.03 36 167 13344 -63.1 -72.1 29 9.0 -63.2 280 135 350.4 350.5 296.7 350.5 0.01 37 163 13494 -63.3 -76.3 16 13.0 -63.4 280 131 352.6 352.6 297.2 352.6 0.01 38 150 14000 -66.9 -77.9 20 11.0 -67.0 280 118 354.8 354.8 297.7 354.9 0.01 39 137 14545 -69.1 -83.1 11 14.0 -69.2 285 109 360.3 360.3 298.8 360.3 0.00 40 103 16253 -68.7 -87.7 5 19.0 -68.8 280 76 391.7 391.7 304.0 391.7 0.00 41 101 16370 -69.1 -88.1 5 19.0 -69.2 280 74 393.1 393.1 304.2 393.1 0.00 42 100 16430 -69.1 -88.1 5 19.0 -69.2 280 73 394.2 394.2 304.4 394.2 0.00 43 82 17606 -71.7 -89.7 5 18.0 -71.8 287 61 411.9 411.9 306.7 411.9 0.00 44 71 18465 -67.1 -90.1 2 23.0 -67.2 272 51 439.0 439.0 309.8 439.1 0.00 45 70 18550 -67.5 -89.5 3 22.0 -67.7 270 50 440.0 440.0 309.8 440.0 0.00 46 67 18814 -68.3 -90.3 3 22.0 -68.4 264 49 443.8 443.8 310.3 443.8 0.00 47 65 18998 -64.7 -90.7 2 26.0 -65.0 259 49 455.5 455.5 311.4 455.5 0.00 48 61 19385 -66.1 -90.1 2 24.0 -66.3 257 40 460.8 460.8 311.8 460.8 0.00 49 59 19589 -63.5 -89.5 2 26.0 -63.8 256 35 471.0 471.0 312.7 471.0 0.00 50 54 20132 -65.1 -90.1 2 25.0 -65.4 266 25 479.4 479.4 313.4 479.4 0.00 51 51 20486 -58.9 -88.9 1 30.0 -59.6 273 26 501.8 501.8 315.1 501.8 0.00 52 50 20610 -59.7 -88.7 1 29.0 -60.3 270 36 502.8 502.8 315.1 502.8 0.00 53 43 21557 -56.5 -87.5 1 31.0 -57.5 257 19 532.8 532.8 317.1 532.9 0.00 54 37 22501 -60.1 -88.1 1 28.0 -60.9 262 17 547.0 547.0 317.9 547.0 0.00 55 34 23027 -59.7 -88.7 1 29.0 -60.6 269 19 561.4 561.4 318.7 561.5 0.00 56 34 23027 -56.1 -88.1 1 32.0 -57.4 269 19 570.9 570.9 319.2 570.9 0.00 57 30 23830 -51.5 -84.5 1 33.0 -53.8 325 13 604.2 604.2 320.8 604.3 0.01 TRP 137 14545 -69.1 -83.1 11 14.0 -69.2 285 109 360.3 360.3 298.8 360.3 0.00 WND 179 12914 -59.5 -66.8 38 7.3 -59.6 280 141 349.5 349.5 296.5 349.6 0.03 Sounding variables and indices 1000-500 mb thick: 5633.00 m Freezing level: 635.79 mb = 3882.24 m = 12736.85 ft Wetbulb zero: 780.88 mb = 2205.80 m = 7236.79 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 54.22 % Est. max temperature: 25.93 C = 78.67 F Sfc-Lift cond lev (LCL): 997.86 mb = 145.28 m = 476.64 ft T: 17.90 C 700-500 lapse rate: 6.05 C/km ThetaE index: 19.45 C Layer 889.0- 850.0 mb Conv cond level (CCL): 822.16 mb = 1778.99 m = 5836.51 ft Mean mixing ratio: 9.62 g/kg Conv temperature: 27.06 C = 80.71 F Cap Strength: 4.75 C Lifted Index: 4.14 C Risk: None Lifted Index @300 mb: 12.58 C Lifted Index @700 mb: 3.45 C Showalter Index: 12.78 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 3.30 C K Index: 7.50 Risk: None Sweat Index: 251.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.54 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 24775.06 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 909.45 mb = 934.07 m = 3064.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 23 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 1005 85 250 1 0.9 0.3 | 97 22 -21.5 2.7 1 1000 127 250 1 0.9 0.3 | 97 22 -21.5 2.7 2 979 305 200 9 3.1 8.5 | 119 22 -19.3 10.8 3 945 610 175 16 -1.4 15.9 | 128 30 -23.8 18.3 4 925 791 190 12 2.1 11.8 | 125 25 -20.3 14.2 5 912 914 190 11 1.9 10.8 | 123 24 -20.5 13.2 6 850 1503 180 26 0.0 26.0 | 142 36 -22.4 28.4 7 848 1524 180 26 0.0 26.0 | 142 36 -22.4 28.4 8 817 1829 185 28 2.4 27.9 | 147 36 -20.0 30.3 9 787 2134 190 26 4.5 25.6 | 147 33 -17.9 28.0 10 759 2438 210 23 11.5 19.9 | 154 25 -10.9 22.3 11 700 3101 245 25 22.7 10.6 | 181 13 0.3 13.0 12 678 3353 255 23 22.2 6.0 | 179 8 -0.2 8.3 13 604 4267 265 37 36.9 3.2 | 249 16 14.5 5.6 14 581 4572 270 36 36.0 -0.0 | 260 14 13.6 2.4 15 538 5182 265 54 53.8 4.7 | 257 32 31.4 7.1 16 500 5760 270 49 49.0 -0.0 | 265 27 26.6 2.4 17 478 6096 275 51 50.8 -4.4 | 274 28 28.4 -2.1 18 423 7010 280 69 68.0 -12.0 | 282 47 45.5 -9.6 19 400 7430 280 85 83.7 -14.8 | 281 63 61.3 -12.4 20 358 8230 280 86 84.7 -14.9 | 281 64 62.3 -12.5 21 300 9500 285 110 106.3 -28.5 | 287 88 83.8 -26.1 22 276 10058 290 118 110.9 -40.4 | 293 96 88.5 -38.0 23 253 10668 285 113 109.1 -29.2 | 287 91 86.7 -26.9 24 250 10740 285 113 109.1 -29.2 | 287 91 86.7 -26.9 25 200 12210 280 131 129.0 -22.7 | 281 109 106.6 -20.4 26 179 12914 280 141 138.9 -24.5 | 281 119 116.5 -22.1 27 173 13106 280 141 138.9 -24.5 | 281 119 116.5 -22.1 28 150 14000 280 118 116.2 -20.5 | 281 96 93.8 -18.1 29 137 14545 285 109 105.3 -28.2 | 287 87 82.9 -25.8 30 100 16430 280 73 71.9 -12.7 | 282 51 49.5 -10.3 31 95 16764 280 73 71.9 -12.7 | 282 51 49.5 -10.3 32 90 17069 265 68 67.7 5.9 | 260 46 45.3 8.3 33 81 17678 290 60 56.4 -20.5 | 298 39 34.0 -18.1 34 70 18550 270 50 50.0 -0.0 | 265 28 27.6 2.4 35 70 18593 275 42 41.8 -3.7 | 274 19 19.4 -1.3 36 66 18898 260 51 50.2 8.9 | 248 30 27.8 11.2 37 57 19812 255 30 29.0 7.8 | 213 12 6.6 10.1 38 52 20422 275 21 20.9 -1.8 | 111 2 -1.5 0.6 39 50 20610 270 36 36.0 -0.0 | 260 14 13.6 2.4 40 49 20726 280 35 34.5 -6.1 | 287 13 12.1 -3.7 41 47 21031 270 36 36.0 -0.0 | 260 14 13.6 2.4 42 45 21336 250 16 15.0 5.5 | 137 11 -7.4 7.9 43 42 21641 260 20 19.7 3.5 | 155 6 -2.7 5.9 44 40 21946 300 13 11.3 -6.5 | 70 12 -11.1 -4.1 45 39 22250 300 12 10.4 -6.0 | 73 13 -12.0 -3.6 46 37 22555 255 18 17.4 4.7 | 145 9 -5.0 7.0 47 35 22860 230 23 17.6 14.8 | 164 18 -4.8 17.2 48 33 23165 295 17 15.4 -7.2 | 56 8 -7.0 -4.8 49 32 23470 285 18 17.4 -4.7 | 66 6 -5.0 -2.3 50 30 23830 325 13 7.5 -10.6 | 61 17 -14.9 -8.3 51 28 24079 330 12 6.0 -10.4 | 64 18 -16.4 -8.0 52 26 24384 300 13 11.3 -6.5 | 70 12 -11.1 -4.1 53 24 24689 340 5 1.7 -4.7 | 84 21 -20.7 -2.3 54 19 25603 325 20 11.5 -16.4 | 38 18 -10.9 -14.0 55 16 26213 300 12 10.4 -6.0 | 73 13 -12.0 -3.6 56 15 26518 275 10 10.0 -0.9 | 97 13 -12.4 1.5 57 14 26822 260 8 7.9 1.4 | 105 15 -14.5 3.8 Wind Parameters Mean winds (0-6000m): 246.1 at 30.0 knts Storm direction: 276.1 at 22.5 knts Shear (0-3000m) pos: 5.0 neg: 4.5 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 241.4 neg: -12.8 tot: 228.6 m^2/s^2 ave: 76.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 91.00 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 ------------------------------------------------------------------------------- 500 190 9 118 24| 0.0 15.6 15.6| 66.4 0.0 66.4 132.8 0.67| 17.7 11.8 1000 187 11 122 25| 1.4 7.8 9.2| 88.7 -12.8 75.9 75.9 0.48| 13.8 6.6 1500 184 15 128 27| 0.9 9.1 10.0|142.8 -12.8 130.0 86.7 0.51| 13.1 6.7 2000 184 18 134 29| 1.7 6.8 8.5|170.6 -12.8 157.9 78.9 0.52| 11.1 5.8 2500 189 19 138 29| 3.8 5.4 9.2|210.4 -12.8 197.6 79.0 0.50| 11.4 5.7 3000 197 20 142 27| 5.0 4.5 9.5|241.4 -12.8 228.6 76.2 0.51| 11.5 5.9 4000 217 22 155 22| 5.5 3.4 8.9|269.0 -13.3 255.8 63.9 0.54| 10.7 5.7 5000 235 26 175 17| 4.8 3.3 8.1|288.1 -18.7 269.3 53.9 0.47| 10.8 5.0 6000 246 30 199 15| 4.4 2.7 7.2|349.7 -21.3 328.5 54.7 0.48| 10.2 4.9 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250428.00.gif