UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 20 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 1010 85 11.4 9.7 89 1.7 10.4 190 1 283.7 285.0 283.2 304.4 7.49 1 1004 137 10.4 8.7 89 1.7 9.5 154 2 283.2 284.4 282.4 302.6 7.04 2 1000 172 11.2 7.7 79 3.5 9.3 130 3 284.4 285.5 282.4 302.7 6.60 3 982 324 12.4 5.4 62 7.0 8.7 86 7 287.0 288.0 282.7 303.2 5.73 4 925 823 10.0 5.3 73 4.7 7.5 90 14 289.5 290.6 284.1 306.7 6.04 5 907 986 8.6 6.8 88 1.8 7.6 108 13 289.7 290.9 285.0 309.2 6.84 6 895 1096 8.6 -0.4 53 9.0 4.4 135 12 290.8 291.6 282.5 302.9 4.15 7 889 1152 8.4 -0.6 53 9.0 4.2 149 12 291.2 291.9 282.7 303.2 4.11 8 883 1208 8.6 -1.4 49 10.0 3.9 162 12 292.0 292.7 282.7 303.4 3.91 9 876 1274 10.2 -18.8 11 29.0 0.7 168 13 294.3 294.5 280.2 297.4 0.99 10 850 1525 11.6 -25.4 6 37.0 0.6 175 17 298.3 298.4 281.4 300.2 0.57 11 843 1594 11.8 -26.2 5 38.0 0.6 177 16 299.2 299.3 281.7 301.0 0.53 12 777 2272 10.8 190 9 305.2 13 700 3130 5.0 235 13 308.0 14 589 4516 -2.1 -30.1 10 28.0 -9.2 233 32 315.4 315.5 287.8 317.2 0.53 15 501 5775 -12.3 -31.3 19 19.0 -16.4 250 42 317.9 318.0 288.7 319.8 0.56 16 500 5790 -12.3 -31.3 19 19.0 -16.4 250 42 318.0 318.2 288.8 320.0 0.56 17 483 6054 -13.5 -36.5 13 23.0 -17.7 250 45 319.7 319.8 289.0 321.0 0.35 18 461 6406 -16.1 -24.1 50 8.0 -18.1 250 40 320.8 321.0 290.2 324.9 1.18 19 445 6671 -17.5 -43.5 8 26.0 -21.2 259 45 322.3 322.3 289.6 323.0 0.18 20 400 7460 -23.3 -35.3 32 12.0 -25.2 260 55 324.7 324.8 290.7 326.4 0.47 21 392 7608 -24.5 -37.5 29 13.0 -26.4 260 58 325.0 325.1 290.7 326.5 0.39 22 366 8106 -27.7 -29.0 89 1.3 -27.9 260 67 327.2 327.4 291.9 330.6 0.95 23 347 8489 -30.1 -34.8 64 4.7 -30.8 258 75 329.0 329.1 292.0 331.1 0.57 24 338 8676 -31.7 -36.7 61 5.0 -32.4 257 79 329.3 329.4 292.0 331.1 0.49 25 300 9510 -38.7 -41.7 73 3.0 -39.0 250 98 330.8 330.9 292.3 332.1 0.33 26 294 9649 -39.9 -41.7 83 1.8 -40.1 250 99 331.0 331.1 292.3 332.3 0.33 27 285 9861 -40.5 -60.5 10 20.0 -41.3 250 98 333.1 333.1 292.6 333.3 0.04 28 276 10080 -41.1 -48.1 47 7.0 -41.6 250 96 335.3 335.4 293.3 336.0 0.18 29 250 10750 -44.3 -50.3 51 6.0 -44.6 250 129 340.2 340.2 294.5 340.8 0.15 30 212 11836 -52.4 -60.6 36 8.2 -52.7 250 136 344.0 344.0 295.3 344.2 0.05 31 200 12210 -55.3 -64.3 32 9.0 -55.5 250 133 345.2 345.2 295.6 345.3 0.03 32 192 12469 -56.7 -63.7 41 7.0 -56.8 250 132 347.0 347.0 296.0 347.2 0.04 33 184 12738 -58.5 -67.5 30 9.0 -58.6 250 130 348.3 348.3 296.3 348.4 0.02 34 176 13017 -58.7 -78.7 6 20.0 -58.9 250 129 352.5 352.5 297.2 352.5 0.00 35 150 14010 -63.1 -82.1 6 19.0 -63.2 250 123 361.4 361.4 299.0 361.4 0.00 36 134 14697 -66.7 -86.7 4 20.0 -66.8 255 119 366.8 366.8 300.0 366.8 0.00 37 108 15984 -71.3 -88.3 6 17.0 -71.3 280 78 381.5 381.5 302.5 381.5 0.00 38 100 16440 -70.1 -89.1 5 19.0 -70.2 285 76 392.3 392.3 304.1 392.3 0.00 39 90 17070 -68.7 -88.7 4 20.0 -68.8 273 69 407.1 407.1 306.2 407.1 0.00 40 80 17770 -72.9 -89.9 6 17.0 -73.0 259 49 412.4 412.4 306.8 412.4 0.00 41 76 18076 -67.3 -90.3 2 23.0 -67.5 277 38 430.2 430.2 308.9 430.2 0.00 42 70 18570 -69.5 -89.5 4 20.0 -69.6 260 23 435.7 435.7 309.4 435.7 0.00 43 60 19501 -64.3 -89.3 2 25.0 -64.6 306 11 467.0 467.0 312.4 467.0 0.00 44 59 19604 -64.7 -89.7 2 25.0 -65.0 314 11 468.3 468.3 312.5 468.3 0.00 45 57 19817 -59.5 -88.5 1 29.0 -60.0 329 11 484.8 484.8 313.8 484.8 0.00 46 50 20630 -63.3 -89.3 2 26.0 -63.7 245 21 494.3 494.3 314.5 494.3 0.00 47 30 23860 -51.1 -84.1 1 33.0 -53.4 100 5 605.3 605.3 320.9 605.4 0.01 48 26 24795 -49.3 -83.3 1 34.0 -52.4 90 10 635.7 635.7 322.2 635.8 0.01 49 22 25889 -49.7 -83.7 1 34.0 -53.0 54 10 665.7 665.7 323.3 665.8 0.02 TRP 108 15984 -71.3 -88.3 6 17.0 -71.3 280 78 381.5 381.5 302.5 381.5 0.00 WND 212 11836 -52.4 -60.6 36 8.2 -52.7 250 136 344.0 344.0 295.3 344.2 0.05 Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 621.83 mb = 4106.19 m = 13471.58 ft Wetbulb zero: 827.28 mb = 1750.51 m = 5743.06 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 35.68 % Est. max temperature: 24.43 C = 75.97 F Sfc-Lift cond lev (LCL): 984.42 mb = 303.34 m = 995.21 ft T: 12.24 C 700-500 lapse rate: 6.50 C/km ThetaE index: 6.28 C Layer 895.0- 889.0 mb Conv cond level (CCL): 616.53 mb = 4149.39 m = 13613.31 ft Mean mixing ratio: 6.12 g/kg Conv temperature: 41.16 C = 106.08 F Cap Strength: 13.93 C Lifted Index: 13.34 C Risk: None Lifted Index @300 mb: 18.53 C Lifted Index @700 mb: 11.72 C Showalter Index: 16.19 C Risk: None Total Totals Index: 10.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -13.10 C K Index: -34.72 Risk: None Sweat Index: 221.74 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.93 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 39384.46 J/kg Cap Strength: 13.98 C Lift Cond Lev (LCL): 888.85 mb = 1153.15 m = 3783.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 16 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 1010 85 190 1 0.2 1.0 | 80 16 -15.6 -2.8 1 1000 172 130 3 -2.3 1.9 | 84 18 -18.1 -1.8 2 984 305 85 7 -7.0 -0.6 | 79 23 -22.8 -4.4 3 949 610 100 15 -14.8 2.6 | 88 31 -30.6 -1.1 4 925 823 90 14 -14.0 0.0 | 83 30 -29.8 -3.7 5 915 914 90 13 -13.0 0.0 | 83 29 -28.8 -3.7 6 882 1219 165 12 -3.1 11.6 | 113 20 -18.9 7.8 7 850 1524 180 19 0.0 19.0 | 134 22 -15.8 15.3 8 850 1525 175 17 -1.5 16.9 | 127 22 -17.3 13.2 9 790 2134 190 9 1.6 8.9 | 110 15 -14.2 5.1 10 761 2438 190 8 1.4 7.9 | 106 15 -14.4 4.1 11 734 2743 195 10 2.6 9.7 | 114 14 -13.2 5.9 12 707 3048 235 10 8.2 5.7 | 105 8 -7.6 2.0 13 700 3130 235 13 10.6 7.5 | 126 6 -5.1 3.7 14 681 3353 240 17 14.7 8.5 | 167 5 -1.1 4.8 15 630 3962 225 28 19.8 19.8 | 194 17 4.0 16.0 16 606 4267 230 30 23.0 19.3 | 205 17 7.2 15.5 17 500 5790 250 42 39.5 14.4 | 246 26 23.7 10.6 18 480 6096 250 45 42.3 15.4 | 246 29 26.5 11.6 19 461 6401 250 40 37.6 13.7 | 246 24 21.8 9.9 20 442 6706 260 46 45.3 8.0 | 262 30 29.5 4.2 21 400 7460 260 55 54.2 9.6 | 261 39 38.4 5.8 22 359 8230 260 70 68.9 12.2 | 261 54 53.2 8.4 23 300 9510 250 98 92.1 33.5 | 249 82 76.3 29.8 24 289 9754 250 100 94.0 34.2 | 249 84 78.2 30.5 25 277 10058 250 95 89.3 32.5 | 249 79 73.5 28.7 26 250 10750 250 129 121.2 44.1 | 249 113 105.4 40.4 27 242 10973 250 128 120.3 43.8 | 249 112 104.5 40.0 28 212 11836 250 136 127.8 46.5 | 249 120 112.0 42.8 29 210 11887 250 136 127.8 46.5 | 249 120 112.0 42.8 30 200 12210 250 133 125.0 45.5 | 249 117 109.2 41.7 31 150 14010 250 123 115.6 42.1 | 249 107 99.8 38.3 32 135 14630 255 121 116.9 31.3 | 255 105 101.1 27.6 33 116 15545 255 89 86.0 23.0 | 255 73 70.2 19.3 34 108 15984 280 78 76.8 -13.5 | 286 63 61.0 -17.3 35 100 16440 285 76 73.4 -19.7 | 292 62 57.6 -23.4 36 95 16764 285 77 74.4 -19.9 | 292 63 58.6 -23.7 37 81 17678 250 53 49.8 18.1 | 247 37 34.0 14.4 38 77 17983 280 41 40.4 -7.1 | 294 27 24.6 -10.9 39 70 18570 260 23 22.7 4.0 | 268 7 6.9 0.2 40 70 18593 255 33 31.9 8.5 | 253 17 16.1 4.8 41 63 19202 280 12 11.8 -2.1 | 34 7 -4.0 -5.8 42 57 19812 330 11 5.5 -9.5 | 38 17 -10.3 -13.3 43 52 20422 305 24 19.7 -13.8 | 348 18 3.9 -17.5 44 50 20630 245 21 19.0 8.9 | 212 6 3.3 5.1 45 49 20726 285 25 24.1 -6.5 | 321 13 8.4 -10.2 46 47 21031 245 21 19.0 8.9 | 212 6 3.3 5.1 47 45 21336 255 11 10.6 2.8 | 80 5 -5.2 -0.9 48 43 21641 335 12 5.1 -10.9 | 36 18 -10.7 -14.6 49 41 21946 285 17 16.4 -4.4 | 356 8 0.6 -8.1 50 35 22860 200 11 3.8 10.3 | 119 14 -12.0 6.6 51 30 23860 100 5 -4.9 0.9 | 82 21 -20.7 -2.9 52 26 24384 90 10 -10.0 0.0 | 82 26 -25.8 -3.7 53 24 24689 60 13 -11.3 -6.5 | 69 29 -27.0 -10.2 54 22 24994 55 10 -8.2 -5.7 | 68 26 -24.0 -9.5 55 20 25298 40 12 -7.7 -9.2 | 61 27 -23.5 -12.9 56 19 25603 355 10 0.9 -10.0 | 47 20 -14.9 -13.7 57 16 26213 35 3 -1.7 -2.5 | 70 19 -17.5 -6.2 Wind Parameters Mean winds (0-6000m): 226.6 at 21.6 knts Storm direction: 256.6 at 16.2 knts Shear (0-3000m) pos: 4.1 neg: 2.5 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 33.1 deg Storm rel helicity (0-3000m) pos: 167.0 neg: -63.5 tot: 103.5 m^2/s^2 ave: 34.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 98.02 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 97 8 83 24| 0.0 14.8 14.8| 27.8 -7.0 20.8 41.6 0.20| 16.0 3.1 1000 98 11 85 26| 4.0 7.4 11.5| 89.5 -25.3 64.1 64.1 0.33| 14.3 4.7 1500 126 12 97 26| 6.6 4.9 11.5|158.4 -35.1 123.3 82.2 0.45| 14.8 6.6 2000 143 12 104 24| 4.4 3.7 8.2|158.4 -55.7 102.7 51.4 0.30| 13.0 3.8 2500 151 12 107 22| 3.6 3.0 6.5|161.6 -61.3 100.3 40.1 0.27| 10.9 3.0 3000 160 11 109 21| 4.1 2.5 6.6|167.0 -63.5 103.5 34.5 0.25| 10.5 2.6 4000 194 14 128 16| 3.1 1.9 4.9|187.1 -63.5 123.5 30.9 0.31| 10.4 3.2 5000 213 18 150 13| 3.5 1.5 5.0|235.7 -63.5 172.1 34.4 0.38| 9.4 3.6 6000 227 22 180 11| 3.8 1.2 5.1|281.0 -63.5 217.4 36.2 0.41| 8.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250420.12.gif