UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 21 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 98 SFC 989 143 22.8 22.5 98 0.3 22.6 0 0 296.9 300.1 296.1 347.8 17.61 2 963 397 24.8 20.0 75 4.8 21.4 188 7 301.2 304.0 295.9 346.6 15.46 3 925 781 23.4 19.4 78 4.0 20.6 195 5 303.2 306.1 296.5 349.2 15.51 4 901 1011 22.6 16.6 69 6.0 18.5 226 3 304.7 307.2 295.4 344.4 13.30 5 878 1237 20.8 19.0 89 1.8 19.5 274 4 305.1 308.1 297.3 352.8 15.95 6 850 1518 19.6 14.6 73 5.0 16.3 335 4 306.7 309.0 295.3 344.0 12.39 7 745 2640 11.8 11.1 95 0.7 11.3 355 3 310.0 312.1 295.3 344.2 11.22 8 700 3161 10.0 7.8 86 2.2 8.6 340 2 313.6 315.4 295.1 343.1 9.54 9 660 3649 8.0 4.6 79 3.4 6.0 2 3 316.6 318.2 294.8 342.1 8.09 10 636 3955 6.4 -0.6 61 7.0 2.6 15 4 318.2 319.3 293.5 336.6 5.77 11 581 4692 1.6 -1.9 78 3.5 -0.3 47 9 320.9 322.0 294.2 339.5 5.74 12 541 5264 -1.5 -6.0 71 4.5 -3.7 76 10 323.8 324.7 294.0 338.7 4.52 13 514 5671 -3.5 -12.5 50 9.0 -7.2 69 11 326.2 326.8 293.3 335.8 2.85 14 511 5718 -3.3 -20.3 26 17.0 -9.1 64 11 327.0 327.3 292.3 332.2 1.49 15 500 5890 -4.5 -15.5 42 11.0 -8.7 55 12 327.6 328.0 293.2 335.4 2.29 16 463 6490 -8.1 -16.1 53 8.0 -11.1 68 11 330.3 330.8 294.0 338.5 2.35 17 460 6541 -7.9 -20.9 34 13.0 -12.2 67 11 331.2 331.5 293.5 336.8 1.57 18 453 6660 -8.7 -23.7 29 15.0 -13.3 64 11 331.7 331.9 293.3 336.1 1.25 19 426 7132 -12.5 -18.5 61 6.0 -14.6 52 10 332.7 333.1 294.3 340.0 2.09 20 408 7460 -14.1 -27.1 32 13.0 -17.6 44 10 334.8 335.0 293.9 338.5 1.02 21 400 7610 -15.5 -23.5 50 8.0 -17.9 40 10 334.8 335.1 294.3 340.0 1.44 22 397 7667 -15.9 -21.9 60 6.0 -17.7 40 10 335.0 335.4 294.6 341.0 1.67 23 385 7898 -17.5 -29.5 34 12.0 -20.4 40 10 335.9 336.1 294.1 339.1 0.86 24 376 8074 -19.1 -23.0 71 3.9 -20.2 54 10 336.1 336.4 294.7 341.8 1.60 25 371 8174 -19.7 -27.7 49 8.0 -21.7 63 11 336.6 336.8 294.4 340.4 1.06 26 368 8234 -20.1 -25.1 64 5.0 -21.4 69 11 336.8 337.1 294.7 341.7 1.35 27 353 8542 -22.5 -32.5 40 10.0 -24.5 41 12 337.6 337.7 294.4 340.3 0.71 28 350 8604 -23.1 -26.4 74 3.3 -23.9 41 12 337.6 337.9 294.8 342.2 1.26 29 345 8710 -23.5 -45.5 11 22.0 -26.3 44 13 338.5 338.5 294.1 339.2 0.19 30 343 8752 -23.7 -49.7 7 26.0 -26.7 45 13 338.8 338.8 294.1 339.2 0.12 31 335 8925 -24.5 -45.5 12 21.0 -27.2 49 14 340.0 340.0 294.5 340.7 0.20 32 322 9212 -26.7 -30.0 74 3.3 -27.4 54 17 340.8 341.0 295.4 344.5 0.98 33 309 9509 -28.7 -36.7 46 8.0 -30.0 46 20 342.0 342.1 295.3 344.1 0.53 34 306 9578 -28.9 -33.3 66 4.4 -29.7 44 20 342.7 342.9 295.6 345.6 0.75 35 304 9625 -29.3 -39.3 37 10.0 -30.7 43 21 342.8 342.9 295.4 344.4 0.42 36 300 9720 -29.9 -43.9 24 14.0 -31.6 40 22 343.2 343.3 295.3 344.3 0.26 37 297 9791 -30.5 -45.5 22 15.0 -32.2 38 22 343.4 343.4 295.3 344.3 0.22 38 250 10990 -40.5 -53.5 24 13.0 -41.3 50 27 345.9 345.9 295.8 346.3 0.10 39 249 11017 -40.7 -53.7 23 13.0 -41.5 50 27 346.0 346.0 295.8 346.4 0.10 40 232 11498 -44.1 -59.1 17 15.0 -44.7 55 27 347.9 347.9 296.2 348.1 0.06 41 208 12224 -50.1 -63.1 20 13.0 -50.5 62 27 349.5 349.5 296.5 349.7 0.04 42 203 12383 -51.3 -61.3 29 10.0 -51.6 64 27 350.0 350.0 296.7 350.3 0.05 43 202 12415 -51.9 -56.2 60 4.3 -52.1 64 27 349.6 349.6 296.6 350.0 0.09 44 200 12480 -52.1 -56.7 58 4.6 -52.2 65 27 350.3 350.3 296.8 350.6 0.09 45 181 13115 -57.1 -64.1 41 7.0 -57.2 75 30 352.3 352.3 297.1 352.4 0.04 46 173 13398 -59.5 -63.5 60 4.0 -59.6 80 24 352.9 352.9 297.3 353.1 0.04 47 150 14270 -66.9 -72.9 42 6.0 -67.0 55 17 354.8 354.8 297.7 354.9 0.01 48 146 14433 -68.5 -74.5 42 6.0 -68.5 52 14 354.8 354.8 297.7 354.9 0.01 49 134 14944 -72.1 -81.1 25 9.0 -72.1 63 13 357.2 357.2 298.1 357.3 0.00 50 110 16092 -78.1 -88.1 18 10.0 -78.1 279 13 366.7 366.7 299.9 366.7 0.00 51 101 16583 -76.9 -87.9 16 11.0 -76.9 320 18 378.1 378.1 301.9 378.1 0.00 52 100 16640 -76.9 -87.9 16 11.0 -76.9 320 18 379.1 379.1 302.1 379.2 0.00 53 89 17302 -82.1 -90.1 24 8.0 -82.1 240 20 381.6 381.6 302.5 381.6 0.00 54 79 17968 -83.1 -90.1 29 7.0 -83.1 255 18 392.8 392.8 304.2 392.8 0.00 55 78 18039 -83.1 -92.1 19 9.0 -83.1 259 18 394.2 394.2 304.4 394.2 0.00 56 77 18112 -77.3 -89.3 13 12.0 -77.3 264 18 407.7 407.7 306.2 407.8 0.00 57 70 18660 -77.1 -89.1 13 12.0 -77.1 215 25 419.4 419.4 307.6 419.4 0.00 58 64 19173 -77.5 -90.5 11 13.0 -77.6 206 24 429.4 429.5 308.8 429.5 0.00 59 62 19357 -72.5 -89.5 6 17.0 -72.6 186 21 444.4 444.4 310.3 444.5 0.00 60 59 19647 -74.1 -91.1 6 17.0 -74.2 152 16 447.2 447.2 310.6 447.2 0.00 61 50 20630 -66.1 -90.1 2 24.0 -66.4 325 3 487.7 487.7 314.1 487.7 0.00 62 49 20753 -65.7 -89.7 2 24.0 -66.0 316 4 491.5 491.5 314.3 491.5 0.00 63 39 22152 -61.9 -90.9 1 29.0 -62.5 219 11 534.3 534.3 317.2 534.3 0.00 64 34 22996 -64.5 -91.5 1 27.0 -65.0 219 9 548.8 548.8 318.1 548.8 0.00 65 31 23566 -60.5 -90.5 1 30.0 -61.3 237 5 574.3 574.3 319.4 574.3 0.00 TRP 89 17302 -82.1 -90.1 24 8.0 -82.1 240 20 381.6 381.6 302.5 381.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 560.35 mb = 4987.12 m = 16361.76 ft Wetbulb zero: 586.23 mb = 4618.44 m = 15152.19 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 75.97 % Est. max temperature: 32.89 C = 91.21 F Sfc-Lift cond lev (LCL): 985.09 mb = 180.87 m = 593.40 ft T: 23.10 C 700-500 lapse rate: 5.31 C/km ThetaE index: 8.83 C Layer 850.0- 745.0 mb Conv cond level (CCL): 816.26 mb = 1862.59 m = 6110.78 ft Mean mixing ratio: 15.29 g/kg Conv temperature: 33.59 C = 92.46 F Cap Strength: 2.73 C Lifted Index: -0.59 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.10 C Lifted Index @700 mb: 0.14 C Showalter Index: 0.70 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.10 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 195.20 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 222.54 J/kg Max Up Vert Vel: 21.10 m/s Conv Inhibition (B-): 96.91 J/kg Cap Strength: 2.73 C Lift Cond Lev (LCL): 883.23 mb = 1185.02 m = 3887.82 ft Lev Free Conv (LFC): 758.23 mb = 2490.10 m = 8169.51 ft Equ Level (EL): 708.23 mb = 3063.21 m = 10049.77 ft B at Equ Level: 29.99 J/kg Max Parcel Lev (MPL): 168.23 mb = 13568.54 m = 44515.67 ft Wind level data Storm motion: 76 at 4 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 ---------------------------------------------------------- 0 989 143 0 0 -0.0 -0.0 | 256 4 4.2 1.1 1 972 305 190 7 1.2 6.9 | 214 10 5.4 8.0 2 942 610 185 6 0.5 6.0 | 214 8 4.7 7.1 3 925 781 195 5 1.3 4.8 | 223 8 5.5 5.9 4 911 914 205 3 1.3 2.7 | 235 7 5.5 3.8 5 850 1518 335 4 1.7 -3.6 | 293 6 5.9 -2.5 6 790 2134 340 4 1.4 -3.8 | 296 6 5.6 -2.7 7 762 2438 360 3 -0.0 -3.0 | 295 5 4.2 -1.9 8 700 3161 340 2 0.7 -1.9 | 279 5 4.9 -0.8 9 611 4267 30 5 -2.5 -4.3 | 332 4 1.7 -3.3 10 567 4877 55 11 -9.0 -6.3 | 43 7 -4.8 -5.2 11 526 5486 90 10 -10.0 0.0 | 101 6 -5.8 1.1 12 506 5791 55 12 -9.8 -6.9 | 44 8 -5.6 -5.8 13 500 5890 55 12 -9.8 -6.9 | 44 8 -5.6 -5.8 14 487 6096 55 13 -10.6 -7.5 | 45 9 -6.4 -6.4 15 468 6401 70 11 -10.3 -3.8 | 66 7 -6.1 -2.7 16 400 7610 40 10 -6.4 -7.7 | 19 7 -2.2 -6.6 17 383 7925 40 10 -6.4 -7.7 | 19 7 -2.2 -6.6 18 368 8230 70 11 -10.3 -3.8 | 66 7 -6.1 -2.7 19 353 8534 40 12 -7.7 -9.2 | 23 9 -3.5 -8.1 20 325 9144 55 16 -13.1 -9.2 | 48 12 -8.9 -8.1 21 300 9720 40 22 -14.1 -16.9 | 32 19 -9.9 -15.8 22 286 10058 30 21 -10.5 -18.2 | 20 18 -6.3 -17.1 23 250 10990 50 27 -20.7 -17.4 | 45 23 -16.5 -16.3 24 200 12480 65 27 -24.5 -11.4 | 63 23 -20.3 -10.3 25 181 13106 75 30 -29.0 -7.8 | 75 26 -24.8 -6.7 26 172 13411 80 23 -22.7 -4.0 | 81 19 -18.4 -2.9 27 150 14270 55 17 -13.9 -9.8 | 48 13 -9.7 -8.7 28 149 14326 50 14 -10.7 -9.0 | 39 10 -6.5 -7.9 29 127 15240 70 12 -11.3 -4.1 | 67 8 -7.1 -3.0 30 121 15545 330 4 2.0 -3.5 | 291 7 6.2 -2.4 31 114 15850 275 10 10.0 -0.9 | 269 14 14.2 0.2 32 109 16154 280 14 13.8 -2.4 | 274 18 18.0 -1.4 33 103 16459 320 18 11.6 -13.8 | 309 20 15.8 -12.7 34 100 16640 320 18 11.6 -13.8 | 309 20 15.8 -12.7 35 98 16764 325 21 12.0 -17.2 | 315 23 16.3 -16.1 36 89 17302 240 20 17.3 10.0 | 243 24 21.5 11.1 37 88 17374 260 17 16.7 3.0 | 259 21 20.9 4.0 38 83 17678 235 19 15.6 10.9 | 239 23 19.8 12.0 39 75 18288 275 17 16.9 -1.5 | 271 21 21.1 -0.4 40 70 18660 215 25 14.3 20.5 | 221 28 18.5 21.6 41 67 18898 215 25 14.3 20.5 | 221 28 18.5 21.6 42 64 19202 205 24 10.1 21.8 | 212 27 14.3 22.8 43 57 19812 135 13 -9.2 9.2 | 154 11 -5.0 10.3 44 55 20117 75 3 -2.9 -0.8 | 257 1 1.3 0.3 45 52 20422 310 10 7.7 -6.4 | 294 13 11.9 -5.4 46 50 20630 325 3 1.7 -2.5 | 283 6 5.9 -1.4 47 37 21946 200 13 4.4 12.2 | 213 16 8.7 13.3 48 28 23165 255 1 1.0 0.3 | 256 5 5.2 1.3 49 25 23774 135 11 -7.8 7.8 | 158 10 -3.6 8.9 Wind Parameters Mean winds (0-6000m): 45.7 at 5.8 knts Storm direction: 75.7 at 4.3 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 24.0 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -16.3 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.75 Bulk Shear: 15.08 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 ------------------------------------------------------------------------------- 500 188 5 217 8| 0.0 6.0 6.0| 0.6 -14.5 -13.9 -27.8 -0.52| 12.4 -6.5 1000 196 5 224 8| 2.8 3.0 5.8| 10.9 -14.5 -3.6 -3.6 -0.07| 9.2 -0.6 1500 211 4 233 8| 3.2 2.0 5.2| 20.6 -14.5 6.1 4.0 0.16| 7.9 1.3 2000 248 4 252 9| 2.5 1.5 3.9| 20.9 -14.5 6.4 3.2 0.17| 6.0 1.0 2500 282 4 269 8| 1.7 1.2 2.9| 21.0 -15.2 5.8 2.3 0.14| 5.2 0.7 3000 301 4 277 7| 1.5 1.1 2.6| 21.0 -16.3 4.7 1.6 0.10| 4.5 0.5 4000 335 4 291 6| 1.4 0.9 2.3| 25.2 -16.3 8.9 2.2 0.21| 3.9 0.8 5000 24 5 323 4| 1.5 0.7 2.2| 38.6 -16.3 22.3 4.5 0.39| 4.1 1.6 6000 46 6 359 3| 1.3 0.3 1.6| 45.0 -27.4 17.6 2.9 0.25| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250421.12.gif