UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 18 OCT 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 1007 85 18.4 15.7 84 2.7 16.7 180 5 291.0 293.0 289.5 322.6 11.20 1 1000 150 17.4 14.9 85 2.5 15.8 175 11 290.5 292.4 289.0 320.7 10.71 2 925 811 12.0 12.0 100 0.0 12.0 150 30 291.6 293.3 288.3 318.7 9.56 3 915 902 11.2 11.2 100 0.0 11.2 146 32 291.7 293.3 288.0 317.7 9.16 4 862 1400 8.8 8.8 100 0.0 8.8 133 25 294.2 295.7 288.1 318.0 8.27 5 850 1516 8.4 8.4 100 0.0 8.4 130 23 294.9 296.4 288.2 318.5 8.16 6 776 2262 3.0 2.4 96 0.6 2.7 143 15 296.9 298.0 286.8 314.2 5.87 7 771 2315 3.0 0.6 84 2.4 1.8 152 16 297.5 298.4 286.3 312.8 5.19 8 766 2368 4.4 -4.6 52 9.0 0.4 162 16 299.5 300.2 285.4 310.3 3.54 9 760 2432 5.2 -5.8 45 11.0 0.4 173 17 301.1 301.7 285.7 311.0 3.26 10 749 2551 5.2 -9.8 33 15.0 -0.9 176 18 302.3 302.8 285.2 309.9 2.42 11 711 2974 1.8 -10.2 41 12.0 -2.9 179 23 303.1 303.6 285.6 310.8 2.47 12 700 3100 1.2 -5.8 60 7.0 -1.9 185 24 303.8 304.5 287.0 314.7 3.54 13 693 3181 0.8 -4.2 69 5.0 -1.5 199 24 304.2 305.0 287.6 316.7 4.04 14 677 3369 2.6 -7.4 48 10.0 -1.8 230 25 308.3 308.9 288.2 318.5 3.24 15 635 3884 -0.5 -11.5 43 11.0 -4.8 238 23 310.5 310.9 288.2 318.5 2.50 16 606 4255 -3.5 -10.5 58 7.0 -6.3 244 21 311.2 311.7 288.8 320.3 2.83 17 578 4628 -5.9 -14.9 49 9.0 -9.1 250 21 312.6 313.0 288.5 319.4 2.08 18 569 4750 -6.5 -23.5 25 17.0 -11.2 249 24 313.3 313.5 287.6 316.7 1.01 19 539 5172 -9.3 -24.3 28 15.0 -13.3 245 34 314.9 315.1 288.2 318.2 0.99 20 505 5674 -11.3 -45.3 4 34.0 -16.5 262 44 318.4 318.4 288.3 318.9 0.13 21 500 5750 -11.1 -44.1 5 33.0 -16.3 265 46 319.5 319.5 288.8 320.1 0.15 22 496 5812 -11.3 -43.3 5 32.0 -16.5 265 42 320.0 320.0 288.9 320.6 0.17 23 434 6820 -20.1 -34.1 28 14.0 -22.5 260 52 321.3 321.4 289.7 323.1 0.49 24 400 7420 -24.9 -29.6 65 4.7 -25.8 265 60 322.6 322.8 290.5 325.5 0.82 25 392 7566 -26.1 -28.8 78 2.7 -26.6 269 60 322.9 323.1 290.6 326.1 0.90 26 388 7640 -26.7 -28.5 85 1.8 -27.1 270 61 323.1 323.3 290.7 326.4 0.94 27 365 8078 -28.5 -33.5 62 5.0 -29.3 270 77 326.4 326.5 291.3 328.6 0.62 28 352 8336 -30.1 -33.3 74 3.2 -30.6 270 87 327.6 327.8 291.7 330.0 0.66 29 345 8479 -29.3 -49.3 13 20.0 -31.2 270 94 330.6 330.6 292.0 331.1 0.12 30 315 9121 -33.9 -40.9 49 7.0 -34.7 273 101 332.9 333.0 292.9 334.2 0.34 31 309 9255 -34.9 -47.9 25 13.0 -36.0 274 102 333.4 333.4 292.8 334.0 0.16 32 303 9391 -35.9 -43.9 44 8.0 -36.7 275 103 333.8 333.9 293.0 334.8 0.26 33 300 9460 -36.5 -45.5 39 9.0 -37.3 275 104 333.9 334.0 293.0 334.8 0.22 34 289 9719 -38.3 -52.3 22 14.0 -39.2 279 104 334.9 335.0 293.2 335.4 0.10 35 278 9988 -36.9 -66.9 3 30.0 -38.2 282 111 340.7 340.7 294.5 340.8 0.02 36 252 10665 -40.3 -69.3 3 29.0 -41.3 289 129 345.4 345.4 295.6 345.4 0.01 37 250 10720 -40.7 -68.7 3 28.0 -41.7 290 131 345.6 345.6 295.7 345.6 0.01 38 248 10774 -41.2 -68.9 3 27.7 -42.1 290 133 345.7 345.7 295.7 345.7 0.01 39 200 12190 -53.5 -73.5 7 20.0 -53.8 295 129 348.0 348.0 296.2 348.1 0.01 40 152 13900 -66.9 -77.9 20 11.0 -67.0 280 116 353.5 353.5 297.4 353.5 0.01 41 150 13980 -66.7 -78.7 17 12.0 -66.8 280 116 355.2 355.2 297.7 355.2 0.01 42 132 14757 -64.5 -84.5 5 20.0 -64.6 268 88 372.3 372.3 300.9 372.3 0.00 43 115 15591 -68.9 -85.9 7 17.0 -69.0 266 72 379.1 379.1 302.1 379.2 0.00 44 101 16370 -67.9 -86.9 5 19.0 -68.0 261 52 395.4 395.4 304.6 395.4 0.00 45 100 16430 -68.1 -87.1 5 19.0 -68.2 260 50 396.2 396.2 304.7 396.2 0.00 46 90 17064 -67.3 -88.3 4 21.0 -67.4 265 44 409.9 409.9 306.5 409.9 0.00 47 84 17477 -70.3 -88.3 5 18.0 -70.4 268 36 411.9 411.9 306.7 411.9 0.00 48 75 18155 -67.3 -89.3 3 22.0 -67.5 257 22 431.8 431.8 309.0 431.8 0.00 49 70 18570 -68.5 -89.5 3 21.0 -68.7 250 14 437.8 437.8 309.7 437.8 0.00 50 64 19115 -63.5 -89.5 2 26.0 -63.8 250 15 460.2 460.2 311.8 460.2 0.00 51 55 20040 -66.7 -90.7 2 24.0 -66.9 303 12 473.2 473.2 312.9 473.2 0.00 52 50 20620 -65.1 -90.1 2 25.0 -65.4 285 19 490.1 490.1 314.2 490.1 0.00 53 37 22483 -57.9 -89.9 1 32.0 -58.9 223 12 552.6 552.6 318.2 552.7 0.00 54 33 23200 -59.7 -89.7 1 30.0 -60.6 174 11 566.2 566.2 319.0 566.3 0.00 55 30 23800 -56.1 -89.1 1 33.0 -57.5 260 8 591.7 591.7 320.2 591.7 0.00 56 22 25794 -51.7 -87.7 1 36.0 -54.5 65 3 659.7 659.7 323.0 659.7 0.01 57 20 26410 -53.9 -88.9 1 35.0 -56.3 360 11 671.2 671.2 323.4 671.2 0.01 58 19 26739 -54.3 -88.3 1 34.0 -56.8 2 17 679.9 679.9 323.7 679.9 0.01 TRP 152 13900 -66.9 -77.9 20 11.0 -67.0 280 116 353.5 353.5 297.4 353.5 0.01 WND 248 10774 -41.2 -68.9 3 27.7 -42.1 290 133 345.7 345.7 295.7 345.7 0.01 Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 641.77 mb = 3800.79 m = 12469.63 ft Wetbulb zero: 756.68 mb = 2467.67 m = 8095.95 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 61.12 % Est. max temperature: 21.94 C = 71.49 F Sfc-Lift cond lev (LCL): 967.61 mb = 429.17 m = 1408.03 ft T: 15.12 C 700-500 lapse rate: 4.64 C/km ThetaE index: 8.24 C Layer 776.0- 760.0 mb Conv cond level (CCL): 937.16 mb = 700.29 m = 2297.50 ft Mean mixing ratio: 10.02 g/kg Conv temperature: 18.85 C = 65.93 F Cap Strength: 4.79 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 10.65 C Lifted Index @700 mb: 0.95 C Showalter Index: 6.11 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 19.50 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.48 J/kg Max Up Vert Vel: 10.25 m/s Conv Inhibition (B-): 0.10 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 940.78 mb = 667.58 m = 2190.21 ft Lev Free Conv (LFC): 925.78 mb = 803.85 m = 2637.28 ft Equ Level (EL): 755.78 mb = 2477.41 m = 8127.89 ft B at Equ Level: 47.01 J/kg Max Parcel Lev (MPL): 675.78 mb = 3383.49 m = 11100.56 ft Wind level data Storm motion: 242 at 19 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 1007 85 180 5 0.0 5.0 | 76 17 -16.9 -4.0 1 1000 150 175 11 -1.0 11.0 | 96 18 -17.8 1.9 2 982 305 170 15 -2.6 14.8 | 106 20 -19.5 5.7 3 947 610 150 25 -12.5 21.7 | 113 32 -29.4 12.6 4 925 811 150 30 -15.0 26.0 | 118 36 -31.9 16.9 5 914 914 145 32 -18.4 26.2 | 116 39 -35.2 17.2 6 850 1516 130 23 -17.6 14.8 | 99 35 -34.5 5.7 7 788 2134 120 14 -12.1 7.0 | 86 29 -29.0 -2.0 8 759 2438 175 17 -1.5 16.9 | 113 20 -18.3 7.9 9 704 3048 180 24 0.0 24.0 | 132 23 -16.9 15.0 10 700 3100 185 24 2.1 23.9 | 135 21 -14.8 14.9 11 678 3353 230 25 19.2 16.1 | 198 7 2.3 7.0 12 604 4267 245 21 19.0 8.9 | 275 2 2.2 -0.2 13 581 4572 250 20 18.8 6.8 | 319 3 1.9 -2.2 14 537 5182 245 35 31.7 14.8 | 249 16 14.9 5.7 15 500 5750 265 46 45.8 4.0 | 280 29 29.0 -5.0 16 497 5791 265 42 41.8 3.7 | 282 26 25.0 -5.4 17 477 6096 260 48 47.3 8.3 | 271 30 30.4 -0.7 18 423 7010 260 53 52.2 9.2 | 270 35 35.3 0.2 19 400 7420 265 60 59.8 5.2 | 275 43 42.9 -3.8 20 389 7620 270 60 60.0 -0.0 | 282 44 43.1 -9.0 21 357 8230 270 83 83.0 -0.0 | 278 67 66.1 -9.0 22 342 8534 270 97 97.0 -0.0 | 276 81 80.1 -9.0 23 300 9460 275 104 103.6 -9.1 | 282 89 86.7 -18.1 24 288 9754 280 104 102.4 -18.1 | 288 90 85.6 -27.1 25 250 10720 290 131 123.1 -44.8 | 297 119 106.2 -53.9 26 248 10774 290 133 125.0 -45.5 | 297 121 108.1 -54.5 27 241 10973 290 133 125.0 -45.5 | 297 121 108.1 -54.5 28 200 12190 295 129 116.9 -54.5 | 302 119 100.1 -63.6 29 157 13716 285 129 124.6 -33.4 | 291 116 107.7 -42.4 30 152 13900 280 116 114.2 -20.1 | 287 102 97.4 -29.2 31 150 13980 280 116 114.2 -20.1 | 287 102 97.4 -29.2 32 122 15240 260 71 69.9 12.3 | 266 53 53.1 3.3 33 110 15850 270 72 72.0 -0.0 | 279 56 55.1 -9.0 34 100 16430 260 50 49.2 8.7 | 271 32 32.4 -0.4 35 95 16764 260 50 49.2 8.7 | 271 32 32.4 -0.4 36 85 17374 270 38 38.0 -0.0 | 293 23 21.1 -9.0 37 70 18570 250 14 13.2 4.8 | 41 6 -3.7 -4.3 38 66 18898 250 16 15.0 5.5 | 27 4 -1.8 -3.6 39 63 19202 250 14 13.2 4.8 | 41 6 -3.7 -4.3 40 60 19507 290 4 3.8 -1.4 | 52 17 -13.1 -10.4 41 57 19812 310 10 7.7 -6.4 | 31 18 -9.2 -15.5 42 54 20117 300 13 11.3 -6.5 | 20 17 -5.6 -15.5 43 52 20422 250 18 16.9 6.2 | 359 3 0.1 -2.9 44 50 20620 285 19 18.4 -4.9 | 354 14 1.5 -14.0 45 47 21031 275 22 21.9 -1.9 | 335 12 5.1 -11.0 46 42 21641 245 19 17.2 8.0 | 341 1 0.4 -1.0 47 40 21946 205 11 4.6 10.0 | 94 12 -12.2 0.9 48 38 22250 235 12 9.8 6.9 | 73 7 -7.0 -2.2 49 37 22555 220 12 7.7 9.2 | 91 9 -9.1 0.1 50 35 22860 225 13 9.2 9.2 | 91 8 -7.7 0.1 51 33 23165 175 11 -1.0 11.0 | 96 18 -17.8 1.9 52 32 23470 165 11 -2.8 10.6 | 95 20 -19.7 1.6 53 30 23774 290 14 13.2 -4.8 | 15 14 -3.7 -13.8 54 30 23800 260 8 7.9 1.4 | 50 12 -9.0 -7.7 55 29 24079 265 11 11.0 1.0 | 36 10 -5.9 -8.1 56 22 25908 75 2 -1.9 -0.5 | 63 21 -18.8 -9.6 57 21 26213 25 10 -4.2 -9.1 | 49 28 -21.1 -18.1 58 20 26410 360 11 -0.0 -11.0 | 40 26 -16.9 -20.0 59 19 26518 360 19 -0.0 -19.0 | 31 33 -16.9 -28.0 60 16 27127 20 3 -1.0 -2.8 | 56 21 -17.9 -11.9 Wind Parameters Mean winds (0-6000m): 211.8 at 25.5 knts Storm direction: 241.8 at 19.1 knts Shear (0-3000m) pos: 3.7 neg: 2.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 202.6 neg: -174.3 tot: 28.3 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 2.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.08 Bulk Shear: 48.60 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 ------------------------------------------------------------------------------- 500 163 16 107 22| 0.0 20.5 20.5| 62.5 0.0 62.5 125.1 0.58| 22.0 12.7 1000 152 23 112 30| 0.0 13.3 13.3| 83.8 -42.2 41.5 41.5 0.32| 17.1 5.4 1500 146 24 110 32| 0.0 6.6 6.6| 83.8-122.8 -39.1 -26.0 0.05| 14.5 0.7 2000 142 22 106 32| 0.0 3.3 3.3| 83.8-174.3 -90.5 -45.3 -0.08| 12.9 -1.0 2500 144 21 105 30| 3.3 2.7 5.9|168.2-174.3 -6.0 -2.4 0.14| 13.7 1.9 3000 150 21 109 29| 3.7 2.2 5.9|202.6-174.3 28.3 9.4 0.21| 12.5 2.6 4000 170 22 121 24| 4.1 1.7 5.8|256.0-174.3 81.7 20.4 0.33| 12.7 4.2 5000 188 22 133 19| 3.3 0.9 4.2|257.8-184.8 73.0 14.6 0.26| 11.8 3.0 6000 212 26 165 13| 4.2 0.8 5.0|333.0-223.5 109.5 18.3 0.26| 12.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251018.12.gif