UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102512.upa.cvt Date: 1200Z 25 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 25 OCT 25 Station: SBBR WMO ident: 83378 Latitude: -15.87 Longitude: -47.93 Elevation: 1061.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 140 1 925 826 SFC 900 1061 21.0 13.0 60 8.0 15.8 340 5 303.1 305.1 292.9 334.4 10.51 3 880 1255 17.6 12.6 72 5.0 14.4 73 13 301.6 303.5 292.4 332.5 10.47 4 850 1552 14.8 12.1 84 2.7 13.1 55 19 301.6 303.6 292.4 332.6 10.49 5 846 1592 14.8 11.7 82 3.1 12.9 55 19 302.1 303.9 292.4 332.4 10.26 6 821 1847 16.4 8.4 59 8.0 11.5 54 18 306.4 307.9 292.2 331.9 8.45 7 700 3183 6.2 3.1 81 3.1 4.5 350 8 309.4 310.6 291.8 330.4 6.85 8 609 4308 -2.5 -2.8 98 0.3 -2.7 302 5 311.9 312.9 291.1 327.9 5.12 9 599 4440 -0.3 -25.3 13 25.0 -7.6 330 3 315.9 316.1 288.3 318.7 0.82 10 594 4507 0.4 -32.6 6 33.0 -7.9 344 1 317.5 317.6 288.4 319.0 0.42 11 575 4769 0.8 -41.2 3 42.0 -8.2 350 1 320.9 321.0 289.2 321.6 0.18 12 561 4967 0.6 -46.4 1 47.0 -8.7 339 1 323.0 323.0 289.8 323.4 0.11 13 500 5880 -6.7 -43.7 3 37.0 -13.5 290 5 324.9 324.9 290.4 325.5 0.16 14 454 6623 -12.3 -35.3 13 23.0 -17.0 228 11 326.9 327.0 291.3 328.5 0.42 15 410 7394 -16.1 -54.1 2 38.0 -20.7 187 17 331.7 331.7 292.2 332.0 0.06 16 402 7542 -15.5 -60.5 1 45.0 -20.4 181 17 334.4 334.4 292.9 334.5 0.03 17 400 7580 -15.7 -60.7 1 45.0 -20.6 180 17 334.6 334.6 293.0 334.7 0.03 18 367 8223 -20.9 -38.9 18 18.0 -23.9 190 32 336.0 336.1 293.7 337.4 0.36 19 300 9680 -31.7 -56.7 7 25.0 -33.5 185 42 340.7 340.7 294.6 340.9 0.06 20 294 9822 -32.5 -53.5 11 21.0 -34.1 188 42 341.5 341.6 294.8 341.9 0.09 21 250 10940 -42.3 -61.3 11 19.0 -43.1 210 45 343.2 343.2 295.1 343.3 0.04 22 228 11557 -47.9 -65.9 11 18.0 -48.4 204 50 343.8 343.8 295.3 343.9 0.02 23 200 12410 -54.5 -71.5 11 17.0 -54.8 195 59 346.5 346.5 295.8 346.5 0.01 24 190 12737 -57.0 -72.6 12 15.6 -57.2 195 64 347.6 347.6 296.1 347.6 0.01 25 160 13806 -65.3 -76.3 20 11.0 -65.4 206 54 351.1 351.1 296.8 351.1 0.01 26 152 14119 -64.7 -79.7 11 15.0 -64.8 209 51 357.3 357.3 298.1 357.3 0.00 27 150 14200 -64.9 -79.9 11 15.0 -65.0 210 50 358.3 358.3 298.4 358.3 0.00 28 109 16085 -76.1 -85.1 23 9.0 -76.1 238 37 371.4 371.4 300.8 371.4 0.00 29 108 16138 -76.3 -85.3 23 9.0 -76.3 240 37 372.0 372.0 300.9 372.0 0.00 30 100 16580 -75.9 -86.9 16 11.0 -75.9 245 22 381.1 381.1 302.4 381.1 0.00 31 87 17384 -77.7 -87.7 18 10.0 -77.7 280 21 392.9 392.9 304.2 393.0 0.00 32 75 18245 -74.1 -88.1 10 14.0 -74.2 161 8 417.5 417.5 307.4 417.5 0.00 33 72 18484 -74.5 -89.5 8 15.0 -74.6 95 3 421.6 421.6 307.9 421.6 0.00 34 70 18650 -69.5 -88.5 5 19.0 -69.6 105 12 435.7 435.7 309.4 435.7 0.00 35 65 19092 -68.1 -89.1 3 21.0 -68.2 97 13 448.1 448.1 310.7 448.1 0.00 36 54 20197 -70.5 -90.5 4 20.0 -70.6 74 21 467.0 467.0 312.4 467.0 0.00 37 50 20660 -64.3 -91.3 1 27.0 -64.6 65 16 492.0 492.0 314.4 492.0 0.00 38 47 21041 -61.9 -88.9 2 27.0 -62.4 61 17 506.5 506.5 315.4 506.5 0.00 39 45 21309 -63.3 -89.3 2 26.0 -63.7 90 18 509.4 509.4 315.6 509.5 0.00 40 40 22040 -59.3 -89.3 1 30.0 -60.1 82 29 536.9 536.9 317.3 537.0 0.00 41 37 22526 -61.7 -88.7 2 27.0 -62.3 90 27 542.9 542.9 317.7 542.9 0.00 42 31 23633 -57.5 -87.5 1 30.0 -58.7 79 30 582.4 582.4 319.8 582.4 0.01 43 30 23840 -58.7 -87.7 1 29.0 -59.7 55 29 584.6 584.6 319.9 584.7 0.01 44 29 24053 -59.5 -88.5 1 29.0 -60.5 55 29 588.1 588.1 320.0 588.1 0.01 45 27 24504 -55.7 -87.7 1 32.0 -57.3 55 29 610.9 610.9 321.1 611.0 0.01 46 21 26119 -51.7 -84.7 1 33.0 -54.6 88 32 668.5 668.5 323.4 668.6 0.01 47 21 26119 -51.9 -84.9 1 33.0 -54.8 88 32 667.9 667.9 323.3 668.0 0.01 TRP 108 16138 -76.3 -85.3 23 9.0 -76.3 240 37 372.0 372.0 300.9 372.0 0.00 WND 190 12737 -57.0 -72.6 12 15.6 -57.2 195 64 347.6 347.6 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 635.15 mb = 3984.77 m = 13073.24 ft Freezing level: 596.86 mb = 4469.04 m = 14662.04 ft Freezing level: 555.99 mb = 5042.10 m = 16542.14 ft Wetbulb zero: 643.06 mb = 3868.43 m = 12691.53 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 53.98 % Est. max temperature: 25.80 C = 78.45 F Sfc-Lift cond lev (LCL): 799.56 mb = 2068.93 m = 6787.74 ft T: 14.71 C 700-500 lapse rate: 4.78 C/km ThetaE index: 13.89 C Layer 846.0- 594.0 mb Conv cond level (CCL): 727.18 mb = 2863.89 m = 9395.84 ft Mean mixing ratio: 9.72 g/kg Conv temperature: 26.35 C = 79.43 F Cap Strength: 5.15 C Lifted Index: 3.36 C Risk: None Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: 1.02 C Showalter Index: 3.30 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.80 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.20 Risk: None Energy Index: -1.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.50 J/kg Max Up Vert Vel: 10.05 m/s Conv Inhibition (B-): 127.78 J/kg Cap Strength: 5.10 C Lift Cond Lev (LCL): 781.53 mb = 2259.95 m = 7414.45 ft Lev Free Conv (LFC): 656.53 mb = 3700.89 m = 12141.87 ft Equ Level (EL): 596.53 mb = 4473.31 m = 14676.05 ft B at Equ Level: 43.04 J/kg Max Parcel Lev (MPL): 566.53 mb = 4888.12 m = 16036.95 ft Wind level data Storm motion: 17 at 6 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 ---------------------------------------------------------- 0 900 1061 340 5 1.7 -4.7 | 255 4 3.5 0.9 1 884 1219 75 12 -11.6 -3.1 | 104 10 -9.8 2.5 2 850 1552 55 19 -15.6 -10.9 | 69 15 -13.8 -5.3 3 822 1829 55 19 -15.6 -10.9 | 69 15 -13.8 -5.3 4 793 2134 25 6 -2.5 -5.4 | 102 1 -0.8 0.2 5 765 2438 350 6 1.0 -5.9 | 276 3 2.8 -0.3 6 700 3183 350 8 1.4 -7.9 | 306 4 3.1 -2.3 7 635 3962 320 10 6.4 -7.7 | 284 8 8.2 -2.1 8 611 4267 295 6 5.4 -2.5 | 247 8 7.2 3.1 9 589 4572 0 0 -0.0 -0.0 | 197 6 1.7 5.6 10 500 5880 290 5 4.7 -1.7 | 239 8 6.4 3.9 11 486 6096 265 4 4.0 0.3 | 224 8 5.7 5.9 12 431 7010 200 16 5.5 15.0 | 199 22 7.2 20.6 13 400 7580 180 17 0.0 17.0 | 184 23 1.7 22.6 14 398 7620 180 19 0.0 19.0 | 184 25 1.7 24.6 15 382 7925 190 20 3.5 19.7 | 192 26 5.2 25.3 16 366 8230 190 33 5.7 32.5 | 191 39 7.5 38.1 17 337 8839 175 34 -3.0 33.9 | 178 39 -1.2 39.5 18 300 9680 185 42 3.7 41.8 | 187 48 5.4 47.4 19 250 10940 210 45 22.5 39.0 | 209 51 24.2 44.6 20 249 10973 210 44 22.0 38.1 | 209 50 23.7 43.7 21 200 12410 195 59 15.3 57.0 | 195 65 17.0 62.6 22 190 12737 195 64 16.6 61.8 | 195 70 18.3 67.4 23 188 12802 195 64 16.6 61.8 | 195 70 18.3 67.4 24 150 14200 210 50 25.0 43.3 | 209 56 26.7 48.9 25 119 15545 215 39 22.4 31.9 | 213 45 24.1 37.5 26 108 16138 240 37 32.0 18.5 | 235 42 33.8 24.1 27 108 16154 245 34 30.8 14.4 | 238 38 32.6 20.0 28 102 16459 230 38 29.1 24.4 | 226 43 30.9 30.0 29 100 16580 245 22 19.9 9.3 | 236 26 21.7 14.9 30 97 16764 235 25 20.5 14.3 | 228 30 22.2 19.9 31 87 17374 280 21 20.7 -3.6 | 265 23 22.4 2.0 32 83 17678 290 25 23.5 -8.6 | 277 25 25.2 -3.0 33 79 17983 235 13 10.6 7.5 | 224 18 12.4 13.1 34 71 18593 65 1 -0.9 -0.4 | 189 5 0.8 5.2 35 70 18650 105 12 -11.6 3.1 | 131 13 -9.8 8.7 36 64 19202 95 13 -13.0 1.1 | 121 13 -11.2 6.7 37 61 19507 125 23 -18.8 13.2 | 138 25 -17.1 18.8 38 58 19812 90 22 -22.0 0.0 | 105 21 -20.3 5.6 39 52 20422 65 21 -19.0 -8.9 | 79 18 -17.3 -3.3 40 50 20660 65 16 -14.5 -6.8 | 85 13 -12.8 -1.2 41 47 21031 60 17 -14.7 -8.5 | 77 13 -13.0 -2.9 42 43 21641 125 20 -16.4 11.5 | 139 22 -14.6 17.1 43 41 21946 80 30 -29.5 -5.2 | 91 28 -27.8 0.4 44 37 22555 90 27 -27.0 0.0 | 103 26 -25.3 5.6 45 35 22860 70 24 -22.6 -8.2 | 83 21 -20.8 -2.6 46 33 23165 85 23 -22.9 -2.0 | 100 21 -21.2 3.6 47 32 23470 65 27 -24.5 -11.4 | 76 23 -22.7 -5.8 48 30 23774 90 33 -33.0 0.0 | 100 32 -31.3 5.6 49 30 23840 55 29 -23.8 -16.6 | 63 25 -22.0 -11.0 50 26 24384 55 29 -23.8 -16.6 | 63 25 -22.0 -11.0 51 24 24689 80 29 -28.6 -5.0 | 91 27 -26.8 0.6 52 22 24994 85 33 -32.9 -2.9 | 95 31 -31.1 2.7 53 15 26518 100 28 -27.6 4.9 | 112 28 -25.8 10.5 Wind Parameters Mean winds (0-6000m): 347.3 at 7.8 knts Storm direction: 17.3 at 5.9 knts Shear (0-3000m) pos: 3.1 neg: 3.9 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 16.1 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -37.0 tot: -28.4 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.12 Bulk Shear: 23.79 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 61 13 85 10| 18.9 0.0 18.9| 6.9 -22.2 -15.3 -30.6 0.35| 28.4 10.0 1000 56 15 75 11| 9.4 5.8 15.2| 6.9 -28.9 -22.0 -22.0 0.19| 20.0 3.8 1500 49 12 72 8| 6.3 5.9 12.2| 7.4 -29.1 -21.7 -14.5 0.15| 16.0 2.3 2000 39 11 62 6| 4.7 4.4 9.2| 8.4 -29.1 -20.7 -10.4 0.17| 12.3 2.0 2500 30 10 46 5| 3.8 4.0 7.8| 8.6 -30.3 -21.7 -8.7 0.14| 10.4 1.5 3000 19 10 22 4| 3.1 3.9 7.0| 8.6 -37.0 -28.4 -9.5 0.07| 9.5 0.7 4000 13 8 2 3| 3.1 3.0 6.0| 10.3 -50.1 -39.8 -10.0 -0.04| 8.6 -0.3 5000 3 7 323 2| 2.4 2.8 5.2| 13.5 -53.7 -40.2 -8.0 -0.03| 7.5 -0.2 6000 347 8 300 4| 2.0 2.9 5.0| 13.7 -95.5 -81.8 -13.6 -0.12| 7.7 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251025.12.gif