UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 18 JAN 26 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 69 1 925 770 SFC 895 1061 25.6 13.6 47 12.0 17.5 300 2 308.4 310.4 294.7 341.8 11.00 3 850 1514 22.6 12.6 53 10.0 16.0 80 9 309.8 311.9 295.0 342.9 10.85 4 759 2486 14.4 5.4 55 9.0 9.0 100 6 311.1 312.6 292.8 334.1 7.43 5 717 2963 9.6 8.9 95 0.7 9.2 170 7 311.0 312.9 294.7 341.8 10.04 6 700 3162 8.4 8.2 99 0.2 8.3 200 8 311.8 313.6 294.8 342.0 9.80 7 691 3269 7.6 7.6 100 0.0 7.6 207 8 312.1 313.9 294.7 341.4 9.53 8 667 3560 5.6 5.4 99 0.2 5.5 228 10 313.0 314.6 294.1 339.3 8.47 9 651 3759 5.2 1.0 74 4.2 2.9 228 11 314.7 315.9 293.0 334.6 6.33 10 646 3822 5.4 -2.6 56 8.0 1.3 222 11 315.6 316.6 292.0 331.2 4.89 11 628 4053 3.6 -4.4 56 8.0 -0.3 213 12 316.1 317.0 291.7 330.2 4.40 12 594 4503 0.4 -2.1 83 2.5 -0.9 242 11 317.5 318.6 293.1 335.2 5.53 13 586 4612 0.2 -5.8 64 6.0 -2.7 247 11 318.5 319.3 292.3 332.2 4.24 14 570 4834 -1.3 -4.9 76 3.6 -3.0 217 11 319.3 320.2 292.9 334.4 4.67 15 551 5106 0.0 -24.0 14 24.0 -7.6 221 11 323.9 324.1 291.0 327.4 1.00 16 544 5209 -0.5 -26.5 12 26.0 -8.2 224 11 324.5 324.7 291.0 327.4 0.81 17 513 5677 -2.9 -24.9 16 22.0 -9.6 190 7 327.1 327.3 291.9 330.6 0.99 18 500 5880 -4.5 -15.5 42 11.0 -8.7 175 6 327.6 328.0 293.2 335.4 2.29 19 499 5896 -4.7 -15.7 42 11.0 -8.9 175 6 327.5 327.9 293.1 335.3 2.26 20 405 7506 -14.5 -35.5 15 21.0 -18.8 223 9 335.0 335.0 293.5 336.7 0.46 21 400 7600 -15.3 -32.3 22 17.0 -19.1 230 8 335.1 335.2 293.7 337.5 0.64 22 383 7926 -17.5 -33.5 23 16.0 -20.9 223 10 336.4 336.5 294.0 338.6 0.59 23 350 8591 -23.5 -27.1 72 3.6 -24.4 203 12 337.1 337.3 294.7 341.4 1.19 24 300 9700 -30.7 -45.7 22 15.0 -32.3 150 5 342.1 342.2 295.0 343.0 0.21 25 299 9724 -30.9 -45.9 22 15.0 -32.5 150 5 342.2 342.2 295.0 343.0 0.21 26 250 10970 -41.5 -50.5 37 9.0 -42.1 170 22 344.4 344.4 295.5 345.0 0.15 27 207 12219 -52.1 -54.6 74 2.5 -52.2 184 37 346.8 346.9 296.0 347.3 0.11 28 200 12440 -53.9 -57.6 64 3.7 -54.0 170 37 347.4 347.4 296.1 347.8 0.08 29 185 12934 -58.5 -61.0 73 2.5 -58.6 163 37 347.8 347.8 296.2 348.0 0.06 30 150 14220 -67.9 -72.7 50 4.8 -67.9 165 25 353.1 353.1 297.3 353.2 0.01 31 144 14464 -69.7 -74.5 49 4.8 -69.7 167 27 354.1 354.1 297.5 354.2 0.01 32 128 15156 -75.3 -78.9 57 3.6 -75.3 175 37 356.2 356.2 298.0 356.2 0.01 33 119 15577 -75.9 -78.7 64 2.8 -75.9 151 37 362.6 362.6 299.2 362.6 0.01 34 111 15975 -79.5 -83.5 51 4.0 -79.5 130 23 363.1 363.1 299.3 363.1 0.00 35 100 16570 -77.5 -85.5 26 8.0 -77.5 120 13 378.0 378.0 301.9 378.0 0.00 36 81 17764 -82.1 -90.1 24 8.0 -82.1 127 9 392.0 392.0 304.1 392.0 0.00 37 70 18590 -77.7 -88.7 15 11.0 -77.7 110 33 418.2 418.2 307.5 418.2 0.00 38 61 19381 -76.5 -89.5 11 13.0 -76.6 89 28 437.6 437.6 309.6 437.6 0.00 39 53 20209 -68.3 -89.3 3 21.0 -68.5 89 21 474.6 474.6 313.0 474.6 0.00 40 50 20560 -66.9 -88.9 3 22.0 -67.1 85 24 485.8 485.8 313.9 485.8 0.00 41 40 21930 -60.3 -88.3 1 28.0 -61.0 75 25 534.4 534.4 317.2 534.4 0.00 42 35 22758 -62.7 -89.7 1 27.0 -63.3 93 31 549.0 549.0 318.1 549.0 0.00 43 30 23710 -61.9 -88.9 2 27.0 -62.6 100 34 575.9 575.9 319.5 575.9 0.00 44 24 25106 -57.3 -87.3 1 30.0 -58.8 86 41 627.2 627.2 321.8 627.3 0.01 TRP 111 15975 -79.5 -83.5 51 4.0 -79.5 130 23 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 583.87 mb = 4642.00 m = 15229.47 ft Freezing level: 551.00 mb = 5105.94 m = 16751.58 ft Freezing level: 551.00 mb = 5105.94 m = 16751.58 ft Wetbulb zero: 631.64 mb = 4005.73 m = 13142.01 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 59.07 % Est. max temperature: 28.23 C = 82.82 F Sfc-Lift cond lev (LCL): 750.55 mb = 2579.36 m = 8462.36 ft T: 13.46 C 700-500 lapse rate: 4.75 C/km ThetaE index: 8.81 C Layer 759.0- 717.0 mb Conv cond level (CCL): 709.70 mb = 3047.87 m = 9999.46 ft Mean mixing ratio: 10.28 g/kg Conv temperature: 28.45 C = 83.21 F Cap Strength: 2.24 C Lifted Index: 1.81 C Risk: Showers probable Lifted Index @300 mb: 2.74 C Lifted Index @700 mb: 0.41 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 17.10 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 175.20 Risk: None Energy Index: -1.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.76 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 46.35 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 725.52 mb = 2863.79 m = 9395.52 ft Lev Free Conv (LFC): 680.52 mb = 3394.79 m = 11137.62 ft Equ Level (EL): 650.52 mb = 3764.97 m = 12352.11 ft B at Equ Level: 11.12 J/kg Max Parcel Lev (MPL): 530.52 mb = 5408.68 m = 17744.79 ft Wind level data Storm motion: 221 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 ---------------------------------------------------------- 0 895 1061 300 2 1.7 -1.0 | 24 7 -2.7 -6.1 1 879 1219 95 11 -11.0 1.0 | 75 16 -15.4 -4.2 2 850 1514 80 9 -8.9 -1.6 | 63 15 -13.3 -6.7 3 790 2134 75 9 -8.7 -2.3 | 60 15 -13.2 -7.5 4 762 2438 95 6 -6.0 0.5 | 66 11 -10.4 -4.6 5 700 3162 200 8 2.7 7.5 | 144 3 -1.7 2.4 6 658 3658 235 10 8.2 5.7 | 261 4 3.7 0.6 7 634 3962 210 12 6.0 10.4 | 196 5 1.5 5.3 8 610 4267 220 11 7.1 8.4 | 218 4 2.6 3.3 9 588 4572 250 11 10.3 3.8 | 283 6 5.9 -1.4 10 566 4877 210 11 5.5 9.5 | 193 5 1.0 4.4 11 545 5182 225 11 7.8 7.8 | 231 4 3.3 2.6 12 500 5880 175 6 -0.5 6.0 | 100 5 -5.0 0.8 13 486 6096 180 7 0.0 7.0 | 113 5 -4.5 1.9 14 432 7010 195 11 2.8 10.6 | 164 6 -1.6 5.5 15 415 7315 210 10 5.0 8.7 | 189 4 0.5 3.5 16 400 7600 230 8 6.1 5.1 | 270 2 1.7 0.0 17 399 7620 240 10 8.7 5.0 | 272 4 4.2 -0.1 18 367 8230 205 10 4.2 9.1 | 176 4 -0.2 3.9 19 324 9144 200 15 5.1 14.1 | 184 9 0.7 9.0 20 311 9449 210 14 7.0 12.1 | 200 7 2.5 7.0 21 300 9700 150 5 -2.5 4.3 | 83 7 -7.0 -0.8 22 298 9754 150 5 -2.5 4.3 | 83 7 -7.0 -0.8 23 273 10363 165 11 -2.8 10.6 | 127 9 -7.3 5.5 24 250 10970 170 22 -3.8 21.7 | 153 18 -8.3 16.5 25 228 11582 170 35 -6.1 34.5 | 160 31 -10.5 29.3 26 208 12192 185 37 3.2 36.9 | 178 32 -1.2 31.7 27 200 12440 170 37 -6.4 36.4 | 161 33 -10.9 31.3 28 171 13411 155 38 -16.1 34.4 | 145 36 -20.5 29.3 29 155 14021 150 33 -16.5 28.6 | 138 31 -21.0 23.4 30 150 14220 165 25 -6.5 24.1 | 150 22 -10.9 19.0 31 147 14326 160 25 -8.6 23.5 | 145 23 -13.0 18.4 32 140 14630 175 29 -2.5 28.9 | 164 25 -7.0 23.8 33 126 15240 175 39 -3.4 38.9 | 167 35 -7.9 33.7 34 113 15850 130 36 -27.6 23.1 | 119 37 -32.0 18.0 35 111 15975 130 23 -17.6 14.8 | 114 24 -22.1 9.6 36 108 16154 125 26 -21.3 14.9 | 111 28 -25.8 9.8 37 102 16459 145 20 -11.5 16.4 | 125 20 -15.9 11.2 38 100 16570 120 13 -11.3 6.5 | 95 16 -15.7 1.4 39 97 16764 125 14 -11.5 8.0 | 100 16 -15.9 2.9 40 87 17374 100 11 -10.8 1.9 | 78 16 -15.3 -3.2 41 82 17678 130 5 -3.8 3.2 | 77 9 -8.3 -1.9 42 78 17983 120 21 -18.2 10.5 | 103 23 -22.7 5.4 43 74 18288 130 25 -19.2 16.1 | 115 26 -23.6 10.9 44 70 18590 110 33 -31.0 11.3 | 100 36 -35.5 6.1 45 70 18593 115 39 -35.3 16.5 | 106 41 -39.8 11.3 46 60 19507 85 27 -26.9 -2.4 | 77 32 -31.4 -7.5 47 51 20422 90 19 -19.0 0.0 | 78 24 -23.5 -5.1 48 50 20560 85 24 -23.9 -2.1 | 76 29 -28.4 -7.2 49 44 21336 95 36 -35.9 3.1 | 87 40 -40.3 -2.0 50 40 21946 75 25 -24.1 -6.5 | 68 31 -28.6 -11.6 51 38 22250 85 24 -23.9 -2.1 | 76 29 -28.4 -7.2 52 34 22860 95 32 -31.9 2.8 | 86 36 -36.3 -2.3 53 33 23165 120 29 -25.1 14.5 | 108 31 -29.6 9.4 54 31 23470 95 41 -40.8 3.6 | 88 45 -45.3 -1.6 55 30 23710 100 34 -33.5 5.9 | 91 38 -38.0 0.8 56 25 24384 80 40 -39.4 -6.9 | 75 45 -43.9 -12.1 57 22 24994 95 43 -42.8 3.7 | 88 47 -47.3 -1.4 58 20 25298 90 40 -40.0 0.0 | 83 45 -44.5 -5.1 Wind Parameters Mean winds (0-6000m): 191.0 at 9.1 knts Storm direction: 221.0 at 6.8 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 178.6 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -18.8 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 26.04 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 88 9 67 14| 10.9 0.0 10.9| 40.6 -11.0 29.6 59.2 0.45| 20.7 9.3 1000 82 9 65 15| 5.5 0.3 5.8| 40.6 -13.4 27.2 27.2 0.41| 10.7 4.4 1500 83 8 64 14| 3.0 0.2 3.2| 50.4 -13.4 37.0 24.7 0.43| 9.1 4.0 2000 94 8 70 13| 2.4 0.2 2.6| 64.1 -13.4 50.7 25.4 0.51| 9.1 4.6 2500 112 8 80 12| 2.0 0.1 2.1| 68.1 -13.4 54.7 21.9 0.56| 8.7 4.9 3000 142 9 100 10| 1.6 0.5 2.1| 69.6 -18.8 50.8 16.9 0.41| 8.5 3.5 4000 185 9 138 6| 1.2 1.1 2.3| 79.1 -26.9 52.3 13.1 0.33| 8.3 2.8 5000 192 9 145 5| 1.0 1.3 2.2| 81.2 -34.4 46.8 9.4 0.20| 7.7 1.6 6000 191 9 144 5| 1.2 1.1 2.2| 88.0 -34.4 53.6 8.9 0.25| 6.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260118.00.gif