UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 23 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 1006 85 12.6 12.6 100 0.0 12.6 10 1 285.3 286.8 285.5 310.5 9.14 1 1000 136 12.0 11.9 99 0.1 12.0 10 1 285.1 286.7 285.1 309.4 8.78 2 999 144 12.0 11.9 99 0.1 12.0 11 1 285.2 286.8 285.1 309.5 8.79 3 993 195 12.2 12.1 99 0.1 12.1 14 2 285.9 287.5 285.6 310.8 8.96 4 981 298 16.8 13.2 79 3.6 14.6 20 4 291.5 293.3 288.5 319.2 9.76 5 968 412 17.6 13.0 74 4.6 14.7 15 6 293.5 295.2 289.2 321.4 9.76 6 954 536 17.2 13.1 77 4.1 14.6 9 9 294.3 296.1 289.6 322.9 9.97 7 934 718 19.2 11.2 60 8.0 14.3 8 9 298.1 299.7 290.0 324.3 8.98 8 925 801 19.0 10.0 56 9.0 13.5 10 8 298.7 300.3 289.8 323.2 8.36 9 896 1074 17.0 9.0 59 8.0 12.2 343 9 299.4 300.9 289.7 323.1 8.06 10 872 1306 17.2 -9.8 15 27.0 5.6 346 7 301.9 302.3 284.7 308.5 2.08 11 854 1484 16.8 -17.2 8 34.0 4.1 349 5 303.3 303.6 284.2 307.1 1.16 12 850 1524 16.6 -15.4 10 32.0 4.2 350 5 303.5 303.8 284.5 307.9 1.36 13 818 1848 14.0 -5.0 26 19.0 5.1 326 6 304.1 304.7 286.8 314.1 3.22 14 806 1973 13.8 -13.2 14 27.0 2.9 317 6 305.2 305.5 285.6 310.7 1.71 15 795 2088 14.2 -16.8 10 31.0 2.5 309 7 306.8 307.1 285.7 311.0 1.29 16 700 3146 7.0 -24.0 9 31.0 -2.7 325 9 310.2 310.4 286.4 312.9 0.78 17 649 3763 2.6 -28.4 8 31.0 -5.9 271 9 312.0 312.1 286.8 314.0 0.57 18 630 4003 0.4 -11.6 40 12.0 -4.4 263 4 312.2 312.7 288.8 320.3 2.50 19 607 4301 -0.5 -14.5 34 14.0 -5.8 300 11 314.5 314.9 289.1 321.2 2.05 20 500 5820 -11.9 -17.9 61 6.0 -13.8 235 13 318.5 318.9 290.2 324.8 1.87 21 496 5881 -12.5 -17.5 66 5.0 -14.1 237 15 318.5 318.9 290.3 325.1 1.95 22 485 6052 -12.9 -23.9 39 11.0 -15.9 243 19 320.1 320.3 290.0 324.0 1.14 23 470 6291 -12.7 -32.7 17 20.0 -17.0 254 22 323.2 323.3 290.3 325.1 0.52 24 450 6620 -14.9 -27.9 32 13.0 -18.0 250 25 324.5 324.7 291.0 327.6 0.86 25 400 7500 -20.1 -50.1 5 30.0 -23.6 260 36 328.9 328.9 291.5 329.3 0.10 26 381 7860 -21.9 -51.9 5 30.0 -25.1 264 36 331.1 331.1 292.1 331.4 0.08 27 344 8602 -28.1 -38.1 38 10.0 -29.5 251 44 332.5 332.6 292.8 334.1 0.42 28 300 9570 -35.7 -50.7 20 15.0 -36.8 275 49 335.1 335.1 293.2 335.5 0.12 29 284 9948 -39.3 -51.3 27 12.0 -40.1 279 50 335.2 335.2 293.2 335.7 0.12 30 250 10810 -45.3 -62.3 13 17.0 -45.9 270 71 338.7 338.7 294.0 338.9 0.04 31 248 10863 -45.3 -65.3 9 20.0 -45.9 270 72 339.5 339.5 294.2 339.6 0.02 32 200 12260 -55.3 -69.3 16 14.0 -55.5 270 85 345.2 345.2 295.6 345.3 0.02 33 192 12520 -56.7 -70.7 16 14.0 -56.9 272 91 347.0 347.0 296.0 347.1 0.01 34 161 13613 -65.5 -67.2 79 1.7 -65.5 278 117 350.1 350.1 296.7 350.2 0.03 35 154 13882 -67.7 -71.8 56 4.1 -67.7 280 124 350.8 350.8 296.8 350.9 0.02 36 153 13921 -67.9 -72.5 52 4.6 -67.9 280 125 351.1 351.1 296.9 351.2 0.01 37 150 14040 -68.5 -74.5 42 6.0 -68.5 280 122 352.1 352.1 297.1 352.1 0.01 38 139 14495 -69.9 -79.9 22 10.0 -69.9 277 105 357.4 357.4 298.2 357.4 0.00 39 131 14847 -72.3 -80.3 29 8.0 -72.3 275 92 359.2 359.2 298.5 359.2 0.00 40 125 15123 -72.3 -82.3 21 10.0 -72.3 277 94 364.0 364.0 299.5 364.1 0.00 41 100 16430 -74.3 -87.3 12 13.0 -74.3 260 58 384.2 384.2 302.9 384.2 0.00 42 80 17756 -66.3 -88.3 3 22.0 -66.5 234 33 426.0 426.0 308.4 426.0 0.00 43 70 18560 -69.1 -89.1 4 20.0 -69.2 270 26 436.6 436.6 309.5 436.6 0.00 44 64 19101 -64.9 -88.9 2 24.0 -65.1 267 29 457.1 457.1 311.5 457.1 0.00 45 50 20620 -61.5 -88.5 2 27.0 -62.0 305 9 498.6 498.6 314.8 498.6 0.00 46 46 21135 -61.3 -88.3 2 27.0 -61.9 301 13 511.1 511.1 315.7 511.1 0.00 47 42 21703 -56.7 -86.7 1 30.0 -57.7 278 16 535.9 535.9 317.3 536.0 0.01 48 32 23437 -52.9 -84.9 1 32.0 -54.8 197 12 589.4 589.4 320.1 589.5 0.01 49 31 23640 -54.9 -85.9 1 31.0 -56.5 161 10 589.4 589.4 320.1 589.5 0.01 50 30 23850 -53.7 -85.7 1 32.0 -55.5 120 8 598.2 598.2 320.5 598.3 0.01 51 26 24777 -50.3 -84.3 1 34.0 -53.1 28 14 632.9 632.9 322.0 633.0 0.01 52 20 26500 -47.5 -82.5 1 35.0 -51.8 290 7 690.8 690.8 324.1 691.0 0.02 53 15 28411 -45.3 -82.3 1 37.0 -51.3 355 14 757.3 757.3 326.1 757.6 0.03 TRP 131 14847 -72.3 -80.3 29 8.0 -72.3 275 92 359.2 359.2 298.5 359.2 0.00 WND 153 13921 -67.9 -72.5 52 4.6 -67.9 280 125 351.1 351.1 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 619.78 mb = 4135.25 m = 13566.94 ft Wetbulb zero: 749.81 mb = 2574.62 m = 8446.83 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 34.22 % Est. max temperature: 30.55 C = 86.99 F Sfc-Lift cond lev (LCL): 1006.00 mb = 85.00 m = 278.87 ft T: 12.60 C 700-500 lapse rate: 7.07 C/km ThetaE index: 17.23 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 136.00 m = 446.19 ft Mean mixing ratio: 9.17 g/kg Conv temperature: 13.05 C = 55.48 F Cap Strength: 8.03 C Lifted Index: 4.37 C Risk: None Lifted Index @300 mb: 10.98 C Lifted Index @700 mb: 6.45 C Showalter Index: 11.75 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: -3.50 C K Index: -17.90 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.38 J/kg Max Up Vert Vel: 10.62 m/s Conv Inhibition (B-): 49439.47 J/kg Cap Strength: 8.02 C Lift Cond Lev (LCL): 885.16 mb = 1177.92 m = 3864.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 7 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 1006 85 10 1 -0.2 -1.0 | 135 6 -4.6 4.6 1 1000 136 10 1 -0.2 -1.0 | 135 6 -4.6 4.6 2 980 305 20 4 -1.4 -3.8 | 107 6 -5.8 1.8 3 946 610 5 10 -0.9 -10.0 | 50 7 -5.3 -4.4 4 925 801 10 8 -1.4 -7.9 | 68 6 -5.8 -2.3 5 913 914 340 10 3.4 -9.4 | 15 4 -1.0 -3.8 6 850 1524 350 5 0.9 -4.9 | 100 4 -3.5 0.6 7 790 2134 305 7 5.7 -4.0 | 221 2 1.3 1.5 8 762 2438 320 6 3.9 -4.6 | 150 1 -0.6 1.0 9 700 3146 325 9 5.2 -7.4 | 338 2 0.7 -1.8 10 682 3353 305 11 9.0 -6.3 | 279 5 4.6 -0.8 11 656 3658 275 11 11.0 -1.0 | 235 8 6.5 4.6 12 632 3962 260 4 3.9 0.7 | 176 6 -0.5 6.2 13 608 4267 300 11 9.5 -5.5 | 269 5 5.1 0.0 14 563 4877 280 14 13.8 -2.4 | 252 10 9.4 3.1 15 542 5182 245 15 13.6 6.3 | 218 15 9.2 11.9 16 500 5820 235 13 10.6 7.5 | 206 14 6.2 13.0 17 482 6096 245 20 18.1 8.5 | 224 20 13.7 14.0 18 463 6401 260 24 23.6 4.2 | 243 22 19.2 9.7 19 445 6706 245 26 23.6 11.0 | 229 25 19.1 16.5 20 400 7500 260 36 35.5 6.3 | 249 33 31.0 11.8 21 377 7925 265 36 35.9 3.1 | 255 33 31.4 8.7 22 361 8230 265 36 35.9 3.1 | 255 33 31.4 8.7 23 346 8534 250 44 41.3 15.0 | 241 42 36.9 20.6 24 300 9570 275 49 48.8 -4.3 | 268 44 44.4 1.3 25 279 10058 280 50 49.2 -8.7 | 274 45 44.8 -3.1 26 250 10810 270 71 71.0 -0.0 | 265 67 66.6 5.5 27 200 12260 270 85 85.0 -0.0 | 266 81 80.6 5.5 28 153 13921 280 125 123.1 -21.7 | 278 120 118.7 -16.2 29 150 14021 280 125 123.1 -21.7 | 278 120 118.7 -16.2 30 150 14040 280 122 120.1 -21.2 | 278 117 115.7 -15.6 31 131 14847 275 92 91.6 -8.0 | 272 87 87.2 -2.5 32 116 15545 280 98 96.5 -17.0 | 277 93 92.1 -11.5 33 100 16430 260 58 57.1 10.1 | 253 55 52.7 15.6 34 95 16764 260 57 56.1 9.9 | 253 54 51.7 15.4 35 81 17678 230 41 31.4 26.4 | 220 42 27.0 31.9 36 77 17983 245 11 10.0 4.6 | 209 12 5.6 10.2 37 73 18288 305 11 9.0 -6.3 | 279 5 4.6 -0.8 38 70 18560 270 26 26.0 -0.0 | 256 22 21.6 5.5 39 66 18898 280 32 31.5 -5.6 | 270 27 27.1 -0.0 40 57 19812 225 17 12.0 12.0 | 203 19 7.6 17.6 41 54 20117 270 12 12.0 -0.0 | 234 9 7.6 5.5 42 52 20422 230 17 13.0 10.9 | 208 19 8.6 16.5 43 50 20620 305 9 7.4 -5.2 | 263 3 3.0 0.4 44 49 20726 255 4 3.9 1.0 | 175 7 -0.6 6.6 45 47 21031 305 12 9.8 -6.9 | 284 6 5.4 -1.3 46 43 21641 285 19 18.4 -4.9 | 267 14 13.9 0.6 47 41 21946 260 6 5.9 1.0 | 193 7 1.5 6.6 48 39 22250 250 10 9.4 3.4 | 209 10 5.0 9.0 49 37 22555 230 12 9.2 7.7 | 200 14 4.8 13.3 50 35 22860 240 10 8.7 5.0 | 202 11 4.2 10.5 51 32 23470 195 12 3.1 11.6 | 176 17 -1.3 17.1 52 30 23850 120 8 -6.9 4.0 | 130 15 -11.3 9.5 53 26 24689 30 15 -7.5 -13.0 | 58 14 -11.9 -7.4 54 25 24994 25 11 -4.6 -10.0 | 64 10 -9.1 -4.4 55 24 25298 40 11 -7.1 -8.4 | 76 12 -11.5 -2.9 56 21 26213 45 4 -2.8 -2.8 | 111 8 -7.2 2.7 57 20 26500 290 7 6.6 -2.4 | 214 4 2.2 3.2 58 16 27127 5 16 -1.4 -15.9 | 29 12 -5.8 -10.4 59 14 27737 345 11 2.8 -10.6 | 17 5 -1.6 -5.1 60 12 28042 360 14 -0.0 -14.0 | 28 10 -4.4 -8.5 61 10 28651 350 7 1.2 -6.9 | 67 3 -3.2 -1.3 Wind Parameters Mean winds (0-6000m): 291.5 at 9.5 knts Storm direction: 321.5 at 7.1 knts Shear (0-3000m) pos: 0.3 neg: 1.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -157.3 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -19.1 tot: -12.5 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.41 Bulk Shear: 12.77 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 12 5 100 5| 0.0 8.8 8.8| 0.0 -13.8 -13.8 -27.6 -0.98| 9.0 -8.9 1000 1 7 73 5| 0.0 4.0 4.0| 3.1 -18.7 -15.6 -15.6 -0.65| 8.2 -5.3 1500 355 7 72 4| 1.2 2.6 3.8| 6.0 -18.7 -12.7 -8.5 -0.35| 6.7 -2.3 2000 348 7 73 3| 0.9 2.4 3.3| 6.6 -18.7 -12.1 -6.0 -0.19| 6.1 -1.2 2500 341 7 73 2| 0.7 1.9 2.6| 6.6 -19.1 -12.5 -5.0 -0.23| 5.4 -1.2 3000 338 7 69 2| 0.3 1.6 1.9| 6.6 -19.1 -12.5 -4.2 -0.23| 4.9 -1.1 4000 323 7 6 0| 0.2 1.1 1.3| 10.3 -40.1 -29.8 -7.4 -0.38| 6.1 -2.3 5000 311 8 267 2| 0.5 1.4 1.9| 17.5 -59.6 -42.1 -8.4 -0.31| 6.6 -2.0 6000 291 9 245 5| 0.8 1.2 2.0| 40.5 -79.9 -39.4 -6.6 -0.26| 6.6 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250423.12.gif