UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 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 77 SFC 987 143 23.0 22.7 98 0.3 22.8 340 1 297.3 300.5 296.4 349.0 17.87 2 969 318 22.0 21.4 96 0.6 21.6 329 7 297.8 300.9 295.8 346.5 16.78 3 957 436 23.2 19.8 81 3.4 20.8 324 9 300.1 302.9 295.5 345.1 15.36 4 925 759 22.6 19.2 81 3.4 20.2 300 13 302.4 305.2 296.1 347.7 15.31 5 891 1085 21.8 17.1 75 4.7 18.5 290 19 304.8 307.4 295.8 346.3 13.90 6 850 1493 19.4 15.6 79 3.8 16.8 290 20 306.5 308.9 295.8 346.2 13.23 7 700 3139 8.6 7.6 93 1.0 8.0 255 22 312.0 313.8 294.6 341.0 9.40 8 682 3354 7.0 7.0 100 0.0 7.0 260 22 312.6 314.3 294.6 341.2 9.26 9 634 3952 4.6 3.2 91 1.4 3.8 225 18 316.4 317.9 294.4 340.4 7.62 10 614 4214 5.0 1.3 77 3.7 2.9 201 16 319.8 321.1 294.7 341.8 6.87 11 561 4944 0.0 -0.4 97 0.4 -0.2 207 17 322.3 323.6 295.2 343.7 6.64 12 500 5860 -4.5 -6.5 86 2.0 -5.5 185 15 327.6 328.5 295.1 343.3 4.71 13 439 6875 -10.5 -11.3 94 0.8 -10.8 153 9 332.4 333.1 295.5 345.0 3.68 14 412 7364 -11.3 -17.3 61 6.0 -13.5 160 3 337.4 337.9 295.7 345.9 2.39 15 400 7590 -13.1 -19.1 61 6.0 -15.2 285 13 338.0 338.4 295.6 345.5 2.11 16 370 8181 -18.3 -20.1 86 1.8 -18.9 307 7 338.7 339.1 295.8 346.2 2.10 17 316 9345 -26.9 -28.3 88 1.4 -27.2 303 4 342.3 342.6 295.9 346.7 1.18 18 306 9578 -28.3 -31.7 73 3.4 -29.0 301 3 343.5 343.7 296.0 346.9 0.88 19 300 9720 -29.5 -31.7 81 2.2 -29.9 300 3 343.8 344.0 296.0 347.2 0.90 20 289 9984 -31.7 -32.0 97 0.3 -31.7 303 3 344.4 344.5 296.1 347.8 0.91 21 268 10512 -35.1 -41.1 54 6.0 -35.8 308 2 346.9 347.0 296.3 348.5 0.39 22 250 10990 -39.3 -43.9 62 4.6 -39.7 35 4 347.6 347.7 296.4 348.9 0.31 23 236 11380 -42.7 -46.9 63 4.2 -43.0 52 6 348.3 348.3 296.5 349.3 0.24 24 226 11670 -45.3 -51.3 51 6.0 -45.6 66 7 348.6 348.7 296.5 349.3 0.15 25 200 12470 -52.1 -58.1 48 6.0 -52.3 85 13 350.3 350.3 296.8 350.6 0.07 26 176 13283 -59.9 -66.9 40 7.0 -60.0 82 19 350.5 350.5 296.8 350.6 0.03 27 160 13870 -65.3 -71.3 43 6.0 -65.4 78 19 351.1 351.1 296.9 351.1 0.02 28 150 14260 -68.3 -74.3 42 6.0 -68.4 85 17 352.4 352.4 297.2 352.5 0.01 29 133 14977 -71.1 -82.1 18 11.0 -71.1 138 3 359.8 359.8 298.7 359.8 0.00 30 115 15824 -77.5 -82.5 44 5.0 -77.5 236 16 363.2 363.2 299.3 363.2 0.00 31 105 16343 -79.7 -85.7 36 6.0 -79.7 173 11 368.6 368.6 300.3 368.6 0.00 32 100 16620 -79.1 -87.1 26 8.0 -79.1 140 8 374.9 374.9 301.4 374.9 0.00 33 80 17874 -83.9 -89.9 34 6.0 -83.9 90 24 389.7 389.7 303.8 389.7 0.00 34 70 18620 -81.1 -88.1 30 7.0 -81.1 90 21 410.9 410.9 306.6 410.9 0.00 35 62 19306 -79.9 -88.9 21 9.0 -79.9 102 18 428.1 428.1 308.6 428.1 0.00 36 57 19789 -74.5 -88.5 10 14.0 -74.6 120 23 450.7 450.7 310.9 450.7 0.00 37 50 20560 -70.7 -90.7 4 20.0 -70.8 80 27 476.9 476.9 313.2 476.9 0.00 38 47 20930 -68.7 -90.7 3 22.0 -68.9 85 30 490.2 490.2 314.2 490.2 0.00 39 32 23268 -62.9 -91.9 1 29.0 -63.5 88 56 562.7 562.7 318.8 562.7 0.00 40 30 23670 -58.9 -90.9 1 32.0 -59.9 100 53 584.1 584.1 319.9 584.1 0.00 41 28 24106 -56.1 -90.1 1 34.0 -57.6 100 54 603.5 603.5 320.7 603.5 0.00 TRP 80 17874 -83.9 -89.9 34 6.0 -83.9 90 24 389.7 389.7 303.8 389.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 561.00 mb = 4944.44 m = 16221.70 ft Wetbulb zero: 564.66 mb = 4891.76 m = 16048.88 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 87.41 % Est. max temperature: 32.62 C = 90.72 F Sfc-Lift cond lev (LCL): 983.10 mb = 180.62 m = 592.59 ft T: 22.78 C 700-500 lapse rate: 4.81 C/km ThetaE index: 6.65 C Layer 891.0- 682.0 mb Conv cond level (CCL): 820.70 mb = 1790.36 m = 5873.80 ft Mean mixing ratio: 15.45 g/kg Conv temperature: 33.20 C = 91.75 F Cap Strength: 3.15 C Lifted Index: -0.42 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.60 C Lifted Index @700 mb: -1.09 C Showalter Index: -0.18 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.10 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 242.20 Risk: None Energy Index: -0.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.26 J/kg Max Up Vert Vel: 16.39 m/s Conv Inhibition (B-): 106.65 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 896.06 mb = 1035.82 m = 3398.31 ft Lev Free Conv (LFC): 741.06 mb = 2655.79 m = 8713.10 ft Equ Level (EL): 611.06 mb = 4252.57 m = 13951.84 ft B at Equ Level: 86.47 J/kg Max Parcel Lev (MPL): 251.06 mb = 10960.95 m = 35960.68 ft Wind level data Storm motion: 276 at 14 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 ---------------------------------------------------------- 0 987 143 340 1 0.3 -0.9 | 92 13 -13.3 0.4 1 970 305 330 7 3.5 -6.1 | 65 11 -10.2 -4.7 2 940 610 315 11 7.8 -7.8 | 43 9 -5.9 -6.4 3 925 759 300 13 11.3 -6.5 | 25 6 -2.4 -5.1 4 909 914 290 17 16.0 -5.8 | 332 5 2.3 -4.4 5 877 1219 290 21 19.7 -7.2 | 314 8 6.1 -5.8 6 850 1493 290 20 18.8 -6.8 | 317 7 5.1 -5.5 7 847 1524 295 21 19.0 -8.9 | 324 9 5.4 -7.5 8 788 2134 265 24 23.9 2.1 | 251 11 10.2 3.5 9 760 2438 255 25 24.1 6.5 | 233 13 10.5 7.9 10 700 3139 255 22 21.3 5.7 | 227 10 7.6 7.1 11 682 3353 260 22 21.7 3.8 | 237 10 8.0 5.2 12 657 3658 250 21 19.7 7.2 | 215 10 6.1 8.6 13 609 4267 195 15 3.9 14.5 | 148 19 -9.8 15.9 14 565 4877 210 17 8.5 14.7 | 162 17 -5.2 16.1 15 524 5486 175 16 -1.4 15.9 | 139 23 -15.1 17.3 16 504 5791 185 15 1.3 14.9 | 143 20 -12.4 16.3 17 500 5860 185 15 1.3 14.9 | 143 20 -12.4 16.3 18 485 6096 170 16 -2.8 15.8 | 136 24 -16.4 17.1 19 466 6401 160 19 -6.5 17.9 | 134 28 -20.2 19.2 20 448 6706 160 12 -4.1 11.3 | 125 22 -17.8 12.7 21 414 7315 135 1 -0.7 0.7 | 98 15 -14.4 2.1 22 400 7590 285 13 12.6 -3.4 | 29 2 -1.1 -2.0 23 398 7620 285 13 12.6 -3.4 | 29 2 -1.1 -2.0 24 367 8230 310 6 4.6 -3.9 | 75 9 -9.1 -2.5 25 300 9720 300 3 2.6 -1.5 | 89 11 -11.1 -0.1 26 262 10668 310 2 1.5 -1.3 | 90 12 -12.1 0.1 27 250 10990 35 4 -2.3 -3.3 | 83 16 -16.0 -1.9 28 209 12192 90 10 -10.0 0.0 | 93 24 -23.7 1.4 29 200 12470 85 13 -13.0 -1.1 | 91 27 -26.6 0.3 30 199 12497 95 13 -13.0 1.1 | 95 27 -26.6 2.5 31 181 13106 85 18 -17.9 -1.6 | 90 32 -31.6 -0.2 32 164 13716 75 20 -19.3 -5.2 | 83 33 -33.0 -3.8 33 150 14260 85 17 -16.9 -1.5 | 90 31 -30.6 -0.1 34 148 14326 90 18 -18.0 0.0 | 93 32 -31.7 1.4 35 141 14630 85 12 -12.0 -1.0 | 91 26 -25.6 0.3 36 134 14935 125 1 -0.8 0.6 | 98 15 -14.5 2.0 37 127 15240 280 20 19.7 -3.5 | 289 6 6.0 -2.1 38 120 15545 275 15 14.9 -1.3 | 267 1 1.3 0.1 39 114 15850 230 16 12.3 10.3 | 173 12 -1.4 11.7 40 100 16620 140 8 -5.1 6.1 | 112 20 -18.8 7.5 41 97 16764 140 8 -5.1 6.1 | 112 20 -18.8 7.5 42 87 17374 140 14 -9.0 10.7 | 118 26 -22.7 12.1 43 83 17678 120 17 -14.7 8.5 | 109 30 -28.4 9.9 44 80 17874 90 24 -24.0 0.0 | 92 38 -37.7 1.4 45 74 18288 80 28 -27.6 -4.9 | 85 41 -41.2 -3.5 46 70 18593 70 28 -26.3 -9.6 | 78 41 -40.0 -8.2 47 70 18620 90 21 -21.0 0.0 | 92 35 -34.7 1.4 48 60 19507 105 17 -16.4 4.4 | 101 31 -30.1 5.8 49 57 19812 120 23 -19.9 11.5 | 111 36 -33.6 12.9 50 51 20422 75 25 -24.1 -6.5 | 82 38 -37.8 -5.1 51 50 20560 80 27 -26.6 -4.7 | 85 40 -40.3 -3.3 52 44 21336 90 34 -34.0 0.0 | 92 48 -47.7 1.4 53 40 21946 65 39 -35.3 -16.5 | 73 51 -49.0 -15.1 54 38 22250 80 34 -33.5 -5.9 | 85 47 -47.2 -4.5 55 36 22555 90 38 -38.0 0.0 | 92 52 -51.7 1.4 56 33 23165 85 57 -56.8 -5.0 | 87 71 -70.5 -3.6 57 30 23670 100 53 -52.2 9.2 | 99 67 -65.9 10.6 58 25 24384 100 55 -54.2 9.6 | 99 69 -67.8 10.9 Wind Parameters Mean winds (0-6000m): 245.8 at 18.3 knts Storm direction: 275.8 at 13.7 knts Shear (0-3000m) pos: 0.4 neg: 4.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 135.2 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -85.5 tot: -82.9 m^2/s^2 ave: -27.6 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.11 Bulk Shear: 43.11 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 ------------------------------------------------------------------------------- 500 322 8 63 10| 0.0 10.9 10.9| 0.0 -29.2 -29.2 -58.5 -0.88| 11.8-10.3 1000 302 12 36 6| 0.0 10.0 10.0| 0.0 -41.3 -41.3 -41.3 -0.82| 11.4 -9.4 1500 297 15 3 5| 0.0 7.2 7.2| 2.6 -46.5 -43.9 -29.3 -0.70| 9.4 -6.6 2000 289 17 331 5| 0.0 6.1 6.1| 2.6 -70.3 -67.7 -33.9 -0.77| 9.6 -7.5 2500 281 19 294 5| 0.0 5.0 5.0| 2.6 -82.9 -80.3 -32.1 -0.77| 8.8 -6.8 3000 275 19 274 6| 0.4 4.1 4.5| 2.6 -85.5 -82.9 -27.6 -0.76| 7.7 -5.8 4000 267 20 248 6| 0.3 2.4 2.6| 6.9-143.3-136.4 -34.1 -0.76| 8.4 -6.3 5000 257 19 219 7| 0.2 1.9 2.1| 23.5-170.3-146.8 -29.4 -0.68| 7.8 -5.3 6000 246 18 199 9| 0.2 1.5 1.7| 30.1-210.9-180.7 -30.1 -0.65| 7.6 -4.9 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251206.00.gif