UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 16 APR 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 83 SFC 987 143 26.6 22.3 77 4.3 23.5 340 2 300.9 304.1 297.1 352.1 17.43 2 925 771 23.6 19.5 78 4.1 20.7 320 11 303.4 306.3 296.6 349.8 15.61 3 850 1506 18.8 14.5 76 4.3 15.9 295 13 305.8 308.1 295.0 342.7 12.31 4 759 2471 13.2 10.1 81 3.1 11.2 321 10 309.8 311.8 294.6 341.3 10.28 5 700 3151 11.0 6.0 71 5.0 8.0 340 3 314.7 316.3 294.6 340.9 8.41 6 675 3454 9.8 3.8 66 6.0 6.3 1 3 316.6 318.1 294.4 340.2 7.47 7 665 3579 10.2 4.2 66 6.0 6.6 10 3 318.4 319.9 295.1 343.2 7.80 8 601 4416 6.2 -1.8 56 8.0 1.9 63 2 323.1 324.2 294.7 341.4 5.59 9 503 5853 -3.3 -7.4 73 4.1 -5.3 94 7 328.5 329.3 295.1 343.1 4.36 10 500 5900 -3.7 -8.0 72 4.3 -5.7 95 7 328.5 329.4 295.0 342.6 4.19 11 488 6091 -4.9 -9.9 68 5.0 -7.1 76 10 329.3 330.1 294.8 341.9 3.70 12 430 7076 -9.7 -20.7 40 11.0 -13.4 88 11 335.4 335.7 294.7 341.5 1.71 13 411 7423 -11.7 -22.7 40 11.0 -15.2 92 12 337.2 337.5 295.0 342.6 1.50 14 401 7611 -13.1 -24.1 39 11.0 -16.4 95 12 337.7 338.0 295.0 342.7 1.36 15 400 7630 -13.3 -24.3 39 11.0 -16.6 95 11 337.7 338.0 295.0 342.6 1.34 16 324 9196 -25.3 -31.3 57 6.0 -26.5 124 11 342.1 342.3 295.6 345.4 0.86 17 300 9750 -29.3 -38.3 41 9.0 -30.6 115 8 344.1 344.2 295.7 345.9 0.47 18 285 10113 -32.3 -41.3 40 9.0 -33.4 125 9 344.9 345.0 295.8 346.3 0.36 19 278 10287 -33.9 -38.0 66 4.1 -34.4 115 8 345.0 345.1 296.0 347.1 0.52 20 275 10363 -34.5 -43.5 40 9.0 -35.5 110 8 345.2 345.3 295.8 346.4 0.30 21 263 10672 -37.3 -42.3 60 5.0 -37.8 93 7 345.6 345.6 296.0 347.0 0.35 22 257 10831 -38.1 -55.1 15 17.0 -39.2 83 6 346.7 346.7 296.0 347.0 0.08 23 250 11020 -39.5 -56.5 15 17.0 -40.5 60 12 347.3 347.4 296.1 347.7 0.07 24 217 11975 -47.3 -51.9 59 4.6 -47.6 26 23 349.6 349.6 296.7 350.2 0.15 25 204 12381 -50.9 -63.9 20 13.0 -51.2 21 31 350.2 350.2 296.7 350.3 0.03 26 200 12510 -51.9 -62.9 26 11.0 -52.2 20 33 350.6 350.6 296.8 350.8 0.04 27 188 12908 -55.5 -64.5 32 9.0 -55.7 20 31 351.0 351.0 296.9 351.2 0.03 28 179 13218 -58.3 -61.7 65 3.4 -58.4 20 29 351.4 351.4 297.0 351.6 0.05 29 172 13468 -60.3 -72.3 19 12.0 -60.4 22 28 352.1 352.1 297.1 352.2 0.01 30 167 13651 -61.7 -73.7 19 12.0 -61.8 29 27 352.8 352.8 297.3 352.8 0.01 31 153 14190 -64.9 -80.9 9 16.0 -65.0 68 15 356.3 356.3 298.0 356.3 0.00 32 150 14310 -65.9 -80.9 11 15.0 -66.0 85 8 356.6 356.6 298.0 356.6 0.00 33 111 16067 -80.9 -84.5 54 3.6 -80.9 160 17 360.5 360.5 298.8 360.5 0.00 34 100 16650 -83.3 -88.3 41 5.0 -83.3 120 18 366.8 366.8 300.0 366.8 0.00 35 94 16993 -84.9 -90.9 33 6.0 -84.9 135 19 370.2 370.2 300.6 370.2 0.00 36 80 17905 -75.5 -87.5 14 12.0 -75.6 38 16 407.0 407.0 306.1 407.0 0.00 37 73 18430 -79.7 -89.7 18 10.0 -79.7 353 31 408.9 408.9 306.4 408.9 0.00 38 70 18670 -77.1 -89.1 13 12.0 -77.1 305 28 419.4 419.4 307.6 419.4 0.00 39 50 20640 -67.7 -90.7 2 23.0 -67.9 30 1 484.0 484.0 313.8 484.0 0.00 40 46 21143 -66.3 -90.3 2 24.0 -66.6 32 1 499.0 499.0 314.9 499.0 0.00 41 45 21277 -66.5 -90.5 2 24.0 -66.8 56 2 501.7 501.7 315.1 501.7 0.00 TRP 94 16993 -84.9 -90.9 33 6.0 -84.9 135 19 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 537.04 mb = 5353.51 m = 17563.80 ft Wetbulb zero: 575.32 mb = 4768.30 m = 15643.83 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 71.05 % Est. max temperature: 32.09 C = 89.77 F Sfc-Lift cond lev (LCL): 927.40 mb = 745.93 m = 2447.25 ft T: 23.72 C 700-500 lapse rate: 5.35 C/km ThetaE index: 11.91 C Layer 925.0- 665.0 mb Conv cond level (CCL): 839.34 mb = 1613.59 m = 5293.88 ft Mean mixing ratio: 15.82 g/kg Conv temperature: 32.00 C = 89.60 F Cap Strength: 1.86 C Lifted Index: -0.67 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.84 C Lifted Index @700 mb: 0.43 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.20 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 156.37 J/kg Max Up Vert Vel: 17.68 m/s Conv Inhibition (B-): 45.65 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 881.16 mb = 1193.07 m = 3914.21 ft Lev Free Conv (LFC): 776.16 mb = 2280.50 m = 7481.86 ft Equ Level (EL): 726.16 mb = 2842.71 m = 9326.36 ft B at Equ Level: 18.41 J/kg Max Parcel Lev (MPL): 656.16 mb = 3689.37 m = 12104.08 ft Wind level data Storm motion: 6 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 ---------------------------------------------------------- 0 987 143 340 2 0.7 -1.9 | 199 4 1.2 3.6 1 971 305 345 10 2.6 -9.7 | 323 5 3.1 -4.2 2 941 610 325 12 6.9 -9.8 | 300 9 7.4 -4.3 3 925 771 320 11 7.1 -8.4 | 291 8 7.6 -2.9 4 910 914 310 12 9.2 -7.7 | 283 10 9.7 -2.2 5 850 1506 295 13 11.8 -5.5 | 270 12 12.3 -0.0 6 848 1524 295 13 11.8 -5.5 | 270 12 12.3 -0.0 7 818 1829 320 15 9.6 -11.5 | 301 12 10.2 -6.0 8 789 2134 315 14 9.9 -9.9 | 293 11 10.4 -4.4 9 761 2438 320 10 6.4 -7.7 | 287 7 7.0 -2.2 10 700 3151 340 3 1.0 -2.8 | 211 3 1.6 2.7 11 611 4267 60 2 -1.7 -1.0 | 165 5 -1.2 4.5 12 500 5900 95 7 -7.0 0.6 | 133 9 -6.4 6.1 13 488 6096 75 10 -9.7 -2.6 | 108 10 -9.1 2.9 14 401 7620 95 12 -12.0 1.0 | 120 13 -11.4 6.5 15 400 7630 95 11 -11.0 1.0 | 122 12 -10.4 6.4 16 384 7925 85 11 -11.0 -1.0 | 113 11 -10.4 4.5 17 369 8230 115 14 -12.7 5.9 | 133 17 -12.1 11.4 18 354 8534 135 15 -10.6 10.6 | 148 19 -10.1 16.1 19 300 9750 115 8 -7.3 3.4 | 143 11 -6.7 8.9 20 300 9754 145 11 -6.3 9.0 | 158 16 -5.8 14.5 21 252 10973 75 5 -4.8 -1.3 | 134 6 -4.3 4.2 22 250 11020 60 12 -10.4 -6.0 | 87 10 -9.8 -0.5 23 241 11278 60 12 -10.4 -6.0 | 87 10 -9.8 -0.5 24 230 11582 30 16 -8.0 -13.9 | 42 11 -7.5 -8.4 25 200 12497 20 33 -11.3 -31.0 | 23 28 -10.7 -25.5 26 200 12510 20 33 -11.3 -31.0 | 23 28 -10.7 -25.5 27 173 13411 20 28 -9.6 -26.3 | 23 23 -9.0 -20.8 28 157 14021 45 24 -17.0 -17.0 | 55 20 -16.4 -11.5 29 150 14310 85 8 -8.0 -0.7 | 123 9 -7.4 4.8 30 150 14326 80 10 -9.8 -1.7 | 112 10 -9.3 3.7 31 142 14630 125 5 -4.1 2.9 | 157 9 -3.6 8.3 32 135 14935 175 10 -0.9 10.0 | 179 15 -0.3 15.4 33 121 15545 175 16 -1.4 15.9 | 178 21 -0.9 21.4 34 115 15850 150 17 -8.5 14.7 | 159 22 -8.0 20.2 35 109 16154 165 17 -4.4 16.4 | 170 22 -3.9 21.9 36 100 16650 120 18 -15.6 9.0 | 134 21 -15.0 14.5 37 98 16764 120 19 -16.5 9.5 | 133 22 -15.9 15.0 38 94 16993 135 19 -13.4 13.4 | 146 23 -12.9 18.9 39 93 17069 120 18 -15.6 9.0 | 134 21 -15.0 14.5 40 88 17374 140 22 -14.1 16.9 | 149 26 -13.6 22.3 41 83 17678 160 20 -6.8 18.8 | 165 25 -6.3 24.3 42 79 17983 360 15 -0.0 -15.0 | 357 10 0.5 -9.5 43 75 18288 355 33 2.9 -32.9 | 353 28 3.4 -27.4 44 71 18593 350 29 5.0 -28.6 | 346 24 5.6 -23.1 45 70 18670 305 28 22.9 -16.1 | 294 26 23.5 -10.6 46 64 19202 270 34 34.0 -0.0 | 261 35 34.5 5.5 47 58 19812 160 13 -4.4 12.2 | 168 18 -3.9 17.7 48 55 20117 195 14 3.6 13.5 | 192 19 4.2 19.0 49 50 20640 30 1 -0.5 -0.9 | 181 5 0.0 4.6 50 46 21031 30 1 -0.5 -0.9 | 181 5 0.0 4.6 51 41 21641 170 4 -0.7 3.9 | 179 9 -0.2 9.4 Wind Parameters Mean winds (0-6000m): 335.7 at 7.3 knts Storm direction: 5.7 at 5.5 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 13.0 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -27.7 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 268.97 Bulk Shear: 0.58 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 ------------------------------------------------------------------------------- 500 335 9 305 5| 0.0 10.2 10.2| 4.6 -5.0 -0.4 -0.8 0.37| 13.3 4.9 1000 322 11 293 8| 0.0 5.6 5.6| 4.6 -13.1 -8.5 -8.5 0.08| 9.0 0.7 1500 313 11 285 9| 0.5 3.7 4.2| 11.4 -17.0 -5.6 -3.8 0.11| 7.4 0.8 2000 314 12 288 10| 0.7 2.8 3.5| 23.8 -21.5 2.2 1.1 0.17| 6.9 1.2 2500 315 12 288 9| 1.2 2.2 3.4| 23.8 -24.3 -0.5 -0.2 0.10| 6.8 0.7 3000 316 11 286 8| 1.7 1.9 3.6| 23.8 -27.7 -4.0 -1.3 -0.02| 6.6 -0.1 4000 319 9 280 6| 1.7 1.4 3.1| 23.8 -29.7 -5.9 -1.5 -0.07| 5.4 -0.4 5000 324 8 277 5| 1.6 1.1 2.8| 23.8 -32.9 -9.1 -1.8 -0.12| 4.6 -0.6 6000 336 7 289 4| 1.5 0.8 2.4| 23.8 -43.9 -20.1 -3.4 -0.20| 4.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250416.00.gif