UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 6 DEC 25 Station: SBRB WMO ident: 82917 Latitude: -10.00 Longitude: -67.80 Elevation: 143.00 ------------------------------------------------------------------------------- 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 89 SFC 988 143 22.8 22.6 99 0.2 22.7 360 1 297.0 300.2 296.3 348.3 17.74 2 976 259 22.2 21.4 95 0.8 21.6 335 7 297.4 300.4 295.7 345.7 16.66 3 952 497 24.2 17.2 65 7.0 19.4 294 13 301.6 304.0 294.3 340.1 13.08 4 925 771 23.4 16.4 65 7.0 18.6 290 16 303.2 305.6 294.6 341.2 12.78 5 908 933 23.2 17.2 69 6.0 19.1 284 17 304.6 307.2 295.6 345.6 13.72 6 850 1506 18.2 16.5 90 1.7 17.0 245 21 305.2 307.8 296.0 347.2 14.03 7 846 1547 17.8 16.4 92 1.4 16.8 244 21 305.2 307.8 296.0 347.1 14.01 8 759 2469 12.2 12.2 100 0.0 12.2 235 24 308.8 311.0 295.4 344.7 11.85 9 700 3147 9.2 9.2 100 0.0 9.2 235 24 312.7 314.7 295.6 345.1 10.50 10 699 3159 9.2 9.2 100 0.0 9.2 235 24 312.8 314.8 295.6 345.3 10.52 11 555 5041 -1.5 -1.5 100 0.0 -1.5 164 10 321.5 322.7 294.7 341.5 6.19 12 500 5870 -5.3 -6.0 95 0.7 -5.7 130 17 326.6 327.6 295.0 342.8 4.89 13 485 6109 -6.9 -6.9 100 0.0 -6.9 125 21 327.5 328.4 295.1 343.2 4.71 14 400 7590 -15.5 -17.3 86 1.8 -16.2 115 6 334.8 335.3 295.1 343.5 2.46 15 392 7742 -16.1 -18.8 80 2.7 -17.0 132 8 336.0 336.5 295.3 343.9 2.21 16 373 8114 -19.1 -20.2 91 1.1 -19.4 137 3 336.8 337.3 295.3 344.2 2.06 17 340 8797 -23.3 -29.3 58 6.0 -24.6 146 5 340.2 340.4 295.3 343.9 0.99 18 300 9700 -30.1 -36.1 56 6.0 -31.0 140 6 343.0 343.1 295.6 345.2 0.58 19 287 10011 -32.9 -36.6 69 3.7 -33.4 75 3 343.3 343.4 295.6 345.6 0.58 20 284 10085 -32.3 -36.2 68 3.9 -32.9 60 3 345.2 345.3 296.1 347.6 0.61 21 282 10134 -34.1 -37.0 75 2.9 -34.5 50 2 343.3 343.5 295.6 345.5 0.57 22 264 10589 -37.7 -43.7 53 6.0 -38.3 295 2 344.6 344.7 295.7 345.8 0.30 23 250 10960 -40.9 -44.7 67 3.8 -41.2 185 6 345.3 345.3 295.8 346.4 0.29 24 243 11153 -42.7 -45.3 76 2.6 -42.9 162 8 345.4 345.4 295.8 346.5 0.28 25 201 12408 -52.9 -62.9 29 10.0 -53.1 112 20 348.5 348.5 296.3 348.7 0.04 26 200 12440 -53.1 -63.1 29 10.0 -53.4 110 21 348.7 348.7 296.4 348.9 0.04 27 171 13430 -62.3 -65.8 63 3.5 -62.4 105 24 349.4 349.4 296.5 349.6 0.03 28 153 14110 -66.7 -74.7 32 8.0 -66.8 94 25 353.2 353.2 297.3 353.2 0.01 29 150 14230 -67.9 -74.9 36 7.0 -67.9 95 24 353.1 353.1 297.3 353.2 0.01 30 133 14944 -72.9 -77.9 47 5.0 -72.9 110 15 356.6 356.6 298.0 356.6 0.01 31 112 15941 -77.1 -84.1 32 7.0 -77.1 151 12 366.7 366.7 299.9 366.7 0.00 32 101 16533 -77.7 -85.7 26 8.0 -77.7 142 9 376.5 376.5 301.7 376.5 0.00 33 100 16590 -77.9 -85.9 26 8.0 -77.9 140 9 377.2 377.2 301.8 377.2 0.00 34 83 17641 -83.7 -88.7 41 5.0 -83.7 85 7 386.0 386.0 303.2 386.1 0.00 35 73 18355 -83.3 -89.3 34 6.0 -83.3 82 15 401.3 401.3 305.4 401.3 0.00 36 70 18590 -81.3 -88.3 30 7.0 -81.3 105 17 410.5 410.5 306.6 410.5 0.00 37 51 20440 -66.5 -87.5 4 21.0 -66.7 82 20 484.0 484.0 313.8 484.0 0.00 38 50 20560 -67.1 -87.1 4 20.0 -67.3 90 27 485.4 485.4 313.9 485.4 0.00 39 49 20682 -67.7 -87.7 4 20.0 -67.9 91 28 486.8 486.8 314.0 486.8 0.00 40 37 22379 -67.1 -89.1 3 22.0 -67.4 99 47 529.0 529.0 316.9 529.0 0.00 41 34 22895 -62.9 -87.9 2 25.0 -63.5 92 56 553.0 553.0 318.3 553.0 0.01 42 31 23466 -61.7 -87.5 2 25.7 -62.4 85 65 571.0 571.0 319.2 571.0 0.01 43 30 23670 -61.3 -87.3 2 26.0 -62.1 85 61 577.5 577.5 319.5 577.6 0.01 44 20 26220 -55.7 -83.7 2 28.0 -57.8 90 58 665.7 665.7 323.3 665.8 0.02 45 18 26895 -53.1 -83.1 1 30.0 -55.9 90 60 694.2 694.3 324.3 694.4 0.02 46 17 27263 -53.3 -83.3 1 30.0 -56.2 90 61 705.0 705.1 324.6 705.2 0.02 TRP 83 17641 -83.7 -88.7 41 5.0 -83.7 85 7 386.0 386.0 303.2 386.1 0.00 WND 31 23466 -61.7 -87.5 2 25.7 -62.4 85 65 571.0 571.0 319.2 571.0 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 575.19 mb = 4777.43 m = 15673.79 ft Wetbulb zero: 575.19 mb = 4749.69 m = 15582.77 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 93.70 % Est. max temperature: 31.32 C = 88.37 F Sfc-Lift cond lev (LCL): 985.66 mb = 165.55 m = 543.14 ft T: 22.68 C 700-500 lapse rate: 5.33 C/km ThetaE index: 8.23 C Layer 976.0- 925.0 mb Conv cond level (CCL): 816.43 mb = 1849.09 m = 6066.50 ft Mean mixing ratio: 14.10 g/kg Conv temperature: 32.17 C = 89.91 F Cap Strength: 3.01 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: 0.45 C Showalter Index: -1.34 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.80 C K Index: 40.00 Risk: > 80 % chance of thunderstorms Sweat Index: 257.00 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.01 J/kg Max Up Vert Vel: 11.58 m/s Conv Inhibition (B-): 118.96 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 870.56 mb = 1298.68 m = 4260.70 ft Lev Free Conv (LFC): 645.56 mb = 3807.91 m = 12493.00 ft Equ Level (EL): 495.56 mb = 5939.93 m = 19487.73 ft B at Equ Level: 65.64 J/kg Max Parcel Lev (MPL): 335.56 mb = 8891.86 m = 29172.43 ft Wind level data Storm motion: 258 at 12 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 ---------------------------------------------------------- 0 988 143 360 1 -0.0 -1.0 | 73 12 -12.0 -3.6 1 971 305 325 10 5.7 -8.2 | 30 12 -6.2 -10.8 2 941 610 275 14 13.9 -1.2 | 332 4 2.0 -3.8 3 925 771 290 16 15.0 -5.5 | 339 9 3.1 -8.0 4 910 914 285 17 16.4 -4.4 | 327 8 4.5 -7.0 5 850 1506 245 21 19.0 8.9 | 228 9 7.1 6.3 6 818 1829 240 23 19.9 11.5 | 222 12 8.0 8.9 7 789 2134 235 24 19.7 13.8 | 215 14 7.7 11.2 8 761 2438 235 24 19.7 13.8 | 215 14 7.7 11.2 9 708 3048 235 24 19.7 13.8 | 215 14 7.7 11.2 10 700 3147 235 24 19.7 13.8 | 215 14 7.7 11.2 11 657 3658 255 10 9.7 2.6 | 91 2 -2.3 0.0 12 633 3962 240 13 11.3 6.5 | 170 4 -0.7 3.9 13 610 4267 205 9 3.8 8.2 | 124 10 -8.2 5.6 14 587 4572 175 10 -0.9 10.0 | 120 15 -12.8 7.4 15 544 5182 160 10 -3.4 9.4 | 114 17 -15.4 6.8 16 524 5486 130 12 -9.2 7.7 | 104 22 -21.1 5.2 17 500 5870 130 17 -13.0 10.9 | 109 26 -25.0 8.4 18 486 6096 125 21 -17.2 12.0 | 108 31 -29.2 9.5 19 467 6401 130 21 -16.1 13.5 | 111 30 -28.0 10.9 20 449 6706 120 19 -16.5 9.5 | 104 29 -28.4 6.9 21 431 7010 145 10 -5.7 8.2 | 108 19 -17.7 5.6 22 415 7315 120 12 -10.4 6.0 | 99 23 -22.3 3.4 23 400 7590 115 6 -5.4 2.5 | 90 17 -17.4 -0.0 24 398 7620 140 12 -7.7 9.2 | 109 21 -19.7 6.6 25 382 7925 120 2 -1.7 1.0 | 83 14 -13.7 -1.6 26 367 8230 150 4 -2.0 3.5 | 94 14 -14.0 0.9 27 300 9700 140 6 -3.9 4.6 | 97 16 -15.8 2.0 28 273 10363 0 0 -0.0 -0.0 | 78 12 -12.0 -2.6 29 250 10960 185 6 0.5 6.0 | 107 12 -11.4 3.4 30 228 11582 110 11 -10.3 3.8 | 93 22 -22.3 1.2 31 217 11887 120 10 -8.7 5.0 | 97 21 -20.6 2.4 32 208 12192 125 12 -9.8 6.9 | 101 22 -21.8 4.3 33 200 12440 110 21 -19.7 7.2 | 98 32 -31.7 4.6 34 180 13106 95 22 -21.9 1.9 | 89 34 -33.9 -0.6 35 171 13411 105 24 -23.2 6.2 | 96 35 -35.1 3.7 36 163 13716 90 30 -30.0 0.0 | 87 42 -42.0 -2.6 37 150 14230 95 24 -23.9 2.1 | 89 36 -35.9 -0.5 38 133 14935 110 15 -14.1 5.1 | 96 26 -26.0 2.6 39 120 15545 145 15 -8.6 12.3 | 115 23 -20.6 9.7 40 108 16154 155 11 -4.6 10.0 | 114 18 -16.6 7.4 41 100 16590 140 9 -5.8 6.9 | 104 18 -17.7 4.3 42 97 16764 140 9 -5.8 6.9 | 104 18 -17.7 4.3 43 83 17641 85 7 -7.0 -0.6 | 80 19 -18.9 -3.2 44 82 17678 95 7 -7.0 0.6 | 84 19 -18.9 -2.0 45 74 18288 75 15 -14.5 -3.9 | 76 27 -26.4 -6.4 46 70 18590 105 17 -16.4 4.4 | 94 28 -28.4 1.8 47 70 18593 75 20 -19.3 -5.2 | 76 32 -31.3 -7.7 48 63 19202 100 30 -29.5 5.2 | 94 42 -41.5 2.6 49 57 19812 60 26 -22.5 -13.0 | 66 38 -34.5 -15.6 50 54 20117 85 20 -19.9 -1.7 | 82 32 -31.9 -4.3 51 51 20422 80 19 -18.7 -3.3 | 79 31 -30.7 -5.9 52 50 20560 90 27 -27.0 0.0 | 86 39 -39.0 -2.6 53 40 21946 105 40 -38.6 10.4 | 99 51 -50.6 7.8 54 31 23466 85 65 -64.8 -5.7 | 84 77 -76.7 -8.2 55 30 23670 85 61 -60.8 -5.3 | 84 73 -72.7 -7.9 56 30 23774 85 65 -64.8 -5.7 | 84 77 -76.7 -8.2 57 21 25908 75 57 -55.1 -14.8 | 76 69 -67.0 -17.3 58 20 26220 90 58 -58.0 0.0 | 88 70 -70.0 -2.6 59 14 27432 90 64 -64.0 0.0 | 88 76 -76.0 -2.6 Wind Parameters Mean winds (0-6000m): 227.9 at 16.3 knts Storm direction: 257.9 at 12.2 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 141.1 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -86.1 tot: -85.2 m^2/s^2 ave: -28.4 10^-3 m/s^2 rel: -0.79 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.92 Bulk Shear: 34.88 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 ------------------------------------------------------------------------------- 500 300 10 23 8| 0.0 14.7 14.7| 0.0 -47.4 -47.4 -94.7 -0.86| 20.7-17.8 1000 288 14 352 7| 0.0 9.6 9.6| 0.8 -60.1 -59.3 -59.3 -0.78| 15.3-11.9 1500 272 16 307 5| 0.0 7.7 7.7| 0.8 -78.5 -77.7 -51.8 -0.81| 13.6-11.0 2000 260 18 264 6| 0.0 6.3 6.3| 0.8 -86.1 -85.2 -42.6 -0.79| 11.2 -8.8 2500 253 19 244 7| 0.0 5.1 5.1| 0.8 -86.1 -85.2 -34.1 -0.79| 9.0 -7.1 3000 249 20 235 8| 0.0 4.2 4.2| 0.8 -86.1 -85.2 -28.4 -0.79| 7.5 -5.9 4000 247 18 227 7| 1.9 3.3 5.2| 4.3 -92.7 -88.4 -22.1 -0.57| 8.7 -5.0 5000 240 17 203 6| 1.5 2.3 3.8| 4.3-107.4-103.1 -20.6 -0.55| 8.0 -4.4 6000 228 16 181 8| 1.3 2.2 3.4| 16.3-125.4-109.0 -18.2 -0.48| 8.0 -3.8 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251206.12.gif