UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 22 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 87 SFC 988 143 22.8 22.5 98 0.3 22.6 0 0 297.0 300.2 296.2 348.0 17.63 2 963 388 25.2 21.2 79 4.0 22.3 317 3 301.6 304.6 296.8 350.7 16.68 3 925 772 23.8 18.8 74 5.0 20.3 330 3 303.6 306.4 296.2 348.0 14.93 4 889 1119 22.2 17.2 73 5.0 18.7 313 3 305.5 308.1 296.1 347.4 14.02 5 850 1509 20.2 15.3 73 4.9 16.8 310 2 307.3 309.7 295.8 346.4 12.97 6 716 2967 10.6 9.4 92 1.2 9.9 83 12 312.2 314.2 295.3 344.3 10.40 7 700 3156 10.0 8.0 87 2.0 8.8 85 10 313.6 315.4 295.1 343.5 9.67 8 581 4683 1.0 -0.7 88 1.7 0.1 137 4 320.2 321.4 294.4 340.4 6.27 9 567 4880 0.8 -4.1 70 4.9 -1.7 136 3 322.2 323.2 294.0 338.5 4.98 10 519 5586 -4.1 -6.1 86 2.0 -5.1 131 2 324.6 325.5 294.3 340.0 4.68 11 500 5880 -5.1 -9.2 73 4.1 -7.0 65 5 326.8 327.6 294.2 339.6 3.81 12 447 6757 -8.5 -16.5 52 8.0 -11.5 119 13 333.2 333.7 294.7 341.4 2.36 13 432 7022 -10.3 -20.3 44 10.0 -13.7 115 10 334.2 334.5 294.4 340.4 1.76 14 400 7610 -15.5 -22.5 55 7.0 -17.6 215 8 334.8 335.2 294.4 340.5 1.57 15 373 8134 -18.7 -21.4 79 2.7 -19.6 314 12 337.4 337.7 295.3 344.0 1.86 16 315 9371 -27.3 -31.8 66 4.5 -28.2 330 10 342.1 342.3 295.6 345.3 0.85 17 300 9720 -30.3 -34.4 67 4.1 -31.0 325 12 342.7 342.8 295.6 345.3 0.69 18 288 10007 -32.9 -35.4 78 2.5 -33.3 312 11 343.0 343.1 295.6 345.5 0.65 19 250 10980 -40.5 -49.5 37 9.0 -41.2 15 12 345.9 345.9 295.8 346.5 0.17 20 248 11035 -41.1 -50.1 37 9.0 -41.7 16 12 345.8 345.8 295.8 346.4 0.16 21 232 11485 -45.1 -51.1 51 6.0 -45.4 29 12 346.3 346.4 296.0 347.0 0.15 22 200 12460 -53.7 -63.7 28 10.0 -53.9 25 13 347.7 347.7 296.1 347.9 0.04 23 189 12821 -57.1 -69.1 20 12.0 -57.3 28 13 347.9 347.9 296.2 348.0 0.02 24 184 12991 -57.5 -75.5 8 18.0 -57.7 29 13 350.0 350.0 296.6 350.0 0.01 25 162 13787 -62.1 -73.1 22 11.0 -62.2 293 18 355.2 355.2 297.7 355.2 0.01 26 150 14260 -65.3 -77.3 17 12.0 -65.4 275 14 357.6 357.6 298.2 357.6 0.01 27 117 15734 -76.5 -85.5 23 9.0 -76.5 230 9 363.2 363.2 299.3 363.2 0.00 28 100 16630 -80.7 -88.7 25 8.0 -80.7 360 3 371.8 371.8 300.9 371.8 0.00 29 97 16801 -81.9 -89.9 24 8.0 -81.9 50 4 372.7 372.7 301.1 372.7 0.00 30 86 17479 -79.1 -89.1 18 10.0 -79.1 9 6 391.4 391.4 304.0 391.4 0.00 31 79 17958 -81.9 -89.9 24 8.0 -81.9 282 11 395.3 395.3 304.6 395.3 0.00 32 74 18325 -80.5 -90.5 17 10.0 -80.5 284 12 405.7 405.7 306.0 405.7 0.00 33 70 18640 -77.9 -89.9 13 12.0 -77.9 290 10 417.7 417.7 307.4 417.7 0.00 34 67 18891 -76.5 -90.5 9 14.0 -76.6 281 10 426.0 426.0 308.4 426.0 0.00 35 59 19643 -66.3 -90.3 2 24.0 -66.5 315 11 464.7 464.7 312.2 464.7 0.00 36 54 20176 -69.1 -90.1 3 21.0 -69.2 259 12 470.2 470.2 312.7 470.2 0.00 TRP 97 16801 -81.9 -89.9 24 8.0 -81.9 50 4 372.7 372.7 301.1 372.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 559.16 mb = 4994.90 m = 16387.28 ft Wetbulb zero: 580.38 mb = 4691.77 m = 15392.75 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 82.11 % Est. max temperature: 33.51 C = 92.32 F Sfc-Lift cond lev (LCL): 984.09 mb = 180.89 m = 593.48 ft T: 23.17 C 700-500 lapse rate: 5.54 C/km ThetaE index: 12.25 C Layer 925.0- 519.0 mb Conv cond level (CCL): 808.12 mb = 1938.46 m = 6359.69 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 34.56 C = 94.20 F Cap Strength: 3.08 C Lifted Index: -1.72 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.26 C Lifted Index @700 mb: -0.27 C Showalter Index: -0.84 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.40 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 444.49 J/kg Max Up Vert Vel: 29.82 m/s Conv Inhibition (B-): 116.14 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 882.62 mb = 1181.76 m = 3877.10 ft Lev Free Conv (LFC): 727.62 mb = 2830.52 m = 9286.36 ft Equ Level (EL): 187.62 mb = 12867.59 m = 42215.98 ft B at Equ Level: 438.52 J/kg Max Parcel Lev (MPL): 127.62 mb = 15218.68 m = 49929.44 ft Wind level data Storm motion: 116 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 ---------------------------------------------------------- 0 988 143 0 0 -0.0 -0.0 | 296 4 3.9 -1.9 1 971 305 295 2 1.8 -0.8 | 295 6 5.8 -2.7 2 941 610 15 4 -1.0 -3.9 | 333 6 2.9 -5.8 3 925 772 330 3 1.5 -2.6 | 310 7 5.4 -4.5 4 910 914 315 4 2.8 -2.8 | 305 8 6.8 -4.7 5 850 1509 310 2 1.5 -1.3 | 300 6 5.5 -3.2 6 790 2134 75 5 -4.8 -1.3 | 15 3 -0.9 -3.2 7 762 2438 70 9 -8.5 -3.1 | 42 7 -4.5 -5.0 8 709 3048 85 12 -12.0 -1.0 | 70 9 -8.0 -2.9 9 700 3156 85 10 -10.0 -0.9 | 65 7 -6.0 -2.8 10 658 3658 85 15 -14.9 -1.3 | 74 11 -11.0 -3.2 11 634 3962 100 10 -9.8 1.7 | 88 6 -5.9 -0.2 12 610 4267 140 5 -3.2 3.8 | 201 2 0.7 1.9 13 506 5791 130 1 -0.8 0.6 | 291 3 3.2 -1.3 14 500 5880 65 5 -4.5 -2.1 | 8 4 -0.6 -4.0 15 486 6096 85 7 -7.0 -0.6 | 50 4 -3.0 -2.5 16 449 6706 120 13 -11.3 6.5 | 122 9 -7.3 4.6 17 432 7010 115 10 -9.1 4.2 | 115 6 -5.1 2.3 18 400 7610 215 8 4.6 6.6 | 241 10 8.5 4.7 19 383 7925 295 10 9.1 -4.2 | 295 14 13.0 -6.1 20 368 8230 325 13 7.5 -10.6 | 318 17 11.4 -12.5 21 325 9144 305 10 8.2 -5.7 | 302 14 12.1 -7.6 22 311 9449 340 10 3.4 -9.4 | 327 13 7.4 -11.3 23 300 9720 325 12 6.9 -9.8 | 317 16 10.8 -11.7 24 286 10058 310 11 8.4 -7.1 | 306 15 12.4 -9.0 25 273 10363 310 14 10.7 -9.0 | 307 18 14.7 -10.9 26 262 10668 335 6 2.5 -5.4 | 319 10 6.5 -7.3 27 250 10973 10 14 -2.4 -13.8 | 354 16 1.5 -15.7 28 250 10980 15 12 -3.1 -11.6 | 356 14 0.8 -13.5 29 218 11887 40 12 -7.7 -9.2 | 19 12 -3.8 -11.1 30 200 12460 25 13 -5.5 -11.8 | 6 14 -1.5 -13.7 31 180 13106 30 13 -6.5 -11.3 | 11 13 -2.6 -13.2 32 164 13716 295 17 15.4 -7.2 | 295 21 19.4 -9.1 33 156 14021 285 21 20.3 -5.4 | 287 25 24.2 -7.3 34 150 14260 275 14 13.9 -1.2 | 280 18 17.9 -3.1 35 141 14630 265 3 3.0 0.3 | 283 7 6.9 -1.6 36 114 15850 225 10 7.1 7.1 | 245 12 11.0 5.2 37 108 16154 5 1 -0.1 -1.0 | 307 5 3.9 -2.9 38 100 16630 360 3 -0.0 -3.0 | 321 6 3.9 -4.9 39 98 16764 10 3 -0.5 -3.0 | 325 6 3.4 -4.8 40 97 16801 50 4 -3.1 -2.6 | 349 5 0.9 -4.5 41 88 17374 45 1 -0.7 -0.7 | 309 4 3.2 -2.6 42 83 17678 300 16 13.9 -8.0 | 299 20 17.8 -9.9 43 79 17983 280 11 10.8 -1.9 | 284 15 14.8 -3.8 44 75 18288 290 12 11.3 -4.1 | 292 16 15.2 -6.0 45 71 18593 245 11 10.0 4.6 | 259 14 13.9 2.8 46 70 18640 290 10 9.4 -3.4 | 292 14 13.3 -5.3 47 67 18898 280 10 9.8 -1.7 | 285 14 13.8 -3.6 48 63 19202 285 14 13.5 -3.6 | 288 18 17.5 -5.5 49 59 19507 315 11 7.8 -7.8 | 310 15 11.7 -9.7 50 49 20422 200 14 4.8 13.2 | 218 14 8.7 11.3 Wind Parameters Mean winds (0-6000m): 85.6 at 5.8 knts Storm direction: 115.6 at 4.4 knts Shear (0-3000m) pos: 2.3 neg: 0.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 130.4 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -7.7 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 74.66 Bulk Shear: 5.95 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 ------------------------------------------------------------------------------- 500 345 2 313 6| 3.9 0.0 3.9| 6.8 -0.3 6.4 12.9 0.63| 6.0 3.8 1000 332 3 310 7| 2.0 1.6 3.6| 6.8 -6.2 0.6 0.6 0.06| 5.1 0.3 1500 326 3 308 7| 1.5 1.1 2.6| 8.8 -6.8 2.0 1.4 0.12| 4.2 0.5 2000 348 3 317 7| 2.1 0.8 2.9| 17.4 -6.8 10.6 5.3 0.39| 4.9 1.9 2500 32 4 342 6| 2.7 0.6 3.3| 22.0 -6.8 15.2 6.1 0.44| 5.0 2.2 3000 57 5 6 5| 2.3 0.5 2.8| 27.0 -7.7 19.3 6.4 0.44| 4.9 2.2 4000 75 7 37 5| 0.6 0.3 0.9| 38.7 -7.7 30.9 7.7 0.44| 5.7 2.5 5000 84 6 43 4| 0.2 0.1 0.3| 41.1 -7.7 33.3 6.7 0.49| 5.0 2.5 6000 86 6 39 3| 0.2 0.6 0.8| 46.9 -7.7 39.1 6.5 0.54| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250422.12.gif