UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 15 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 111 SFC 990 143 22.8 21.8 94 1.0 22.1 340 2 296.8 299.8 295.6 345.4 16.84 2 978 260 22.4 21.4 94 1.0 21.7 326 6 297.4 300.4 295.7 345.6 16.63 3 960 438 24.6 18.6 69 6.0 20.4 320 7 301.2 303.8 295.0 343.0 14.19 4 941 630 24.2 17.2 65 7.0 19.4 319 7 302.6 305.0 294.7 341.7 13.23 5 925 794 23.4 16.4 65 7.0 18.6 310 6 303.2 305.6 294.6 341.2 12.78 6 850 1529 19.2 14.7 75 4.5 16.2 340 7 306.3 308.6 295.2 343.7 12.47 7 739 2721 12.0 10.4 90 1.6 11.0 323 6 310.9 313.0 295.3 344.0 10.79 8 700 3175 9.8 7.2 84 2.6 8.2 320 2 313.3 315.1 294.7 341.7 9.15 9 669 3551 8.4 4.5 76 3.9 6.1 7 5 315.9 317.4 294.5 340.7 7.92 10 630 4046 5.8 2.7 80 3.1 4.0 111 11 318.4 319.8 294.8 341.9 7.40 11 574 4801 0.2 -0.2 97 0.4 -0.0 136 10 320.4 321.7 294.7 341.6 6.59 12 556 5057 0.0 -2.5 83 2.5 -1.3 132 11 323.1 324.2 294.7 341.8 5.74 13 500 5900 -5.7 -7.4 88 1.7 -6.5 125 18 326.1 327.0 294.5 340.7 4.39 14 476 6284 -7.3 -10.1 80 2.8 -8.5 119 21 328.7 329.5 294.6 341.3 3.73 15 457 6600 -8.3 -10.8 82 2.5 -9.4 102 18 331.3 332.1 295.3 343.9 3.68 16 400 7620 -15.1 -16.3 91 1.2 -15.6 75 7 335.4 335.9 295.4 344.8 2.68 17 380 8007 -18.1 -18.2 99 0.1 -18.1 66 8 336.4 336.9 295.5 344.9 2.40 18 353 8556 -21.3 -22.4 91 1.1 -21.6 45 4 339.2 339.6 295.7 345.7 1.80 19 300 9740 -30.1 -33.8 70 3.7 -30.7 35 14 343.0 343.1 295.7 345.8 0.73 20 270 10480 -35.3 -40.3 60 5.0 -35.9 28 13 345.9 346.0 296.1 347.6 0.42 21 262 10688 -37.1 -43.1 54 6.0 -37.7 33 14 346.2 346.3 296.1 347.5 0.32 22 250 11010 -39.7 -45.7 53 6.0 -40.2 35 14 347.0 347.1 296.2 348.1 0.26 23 217 11959 -48.1 -52.2 62 4.1 -48.3 7 20 348.4 348.4 296.4 349.0 0.14 24 200 12490 -52.9 -57.7 56 4.8 -53.1 20 27 349.0 349.0 296.5 349.3 0.08 25 189 12852 -56.3 -62.3 47 6.0 -56.4 20 28 349.2 349.2 296.5 349.4 0.05 26 181 13126 -58.5 -67.5 30 9.0 -58.6 20 29 350.0 350.0 296.7 350.1 0.02 27 166 13664 -63.5 -69.5 44 6.0 -63.6 20 31 350.4 350.4 296.7 350.5 0.02 28 150 14280 -67.7 -77.7 23 10.0 -67.8 40 4 353.5 353.5 297.4 353.5 0.01 29 138 14779 -68.5 -82.5 12 14.0 -68.6 74 11 360.6 360.6 298.8 360.6 0.00 30 101 16584 -81.9 -87.9 35 6.0 -81.9 131 14 368.4 368.4 300.3 368.4 0.00 31 100 16640 -82.1 -88.1 35 6.0 -82.1 120 15 369.1 369.1 300.4 369.1 0.00 32 96 16868 -83.3 -89.3 34 6.0 -83.3 150 7 371.1 371.1 300.8 371.1 0.00 33 72 18488 -79.5 -90.5 15 11.0 -79.6 57 22 411.0 411.0 306.6 411.0 0.00 34 70 18650 -74.3 -88.3 10 14.0 -74.3 330 35 425.4 425.4 308.3 425.4 0.00 35 57 19858 -70.7 -89.7 4 19.0 -70.8 267 17 459.3 459.3 311.7 459.4 0.00 36 50 20640 -68.5 -90.5 3 22.0 -68.7 185 11 482.1 482.1 313.6 482.1 0.00 37 47 21013 -66.3 -91.3 2 25.0 -66.6 203 12 495.9 495.9 314.7 496.0 0.00 TRP 96 16868 -83.3 -89.3 34 6.0 -83.3 150 7 371.1 371.1 300.8 371.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 556.00 mb = 5056.98 m = 16590.95 ft Wetbulb zero: 574.54 mb = 4793.57 m = 15726.73 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 81.77 % Est. max temperature: 32.63 C = 90.73 F Sfc-Lift cond lev (LCL): 976.00 mb = 279.42 m = 916.73 ft T: 22.64 C 700-500 lapse rate: 5.69 C/km ThetaE index: 4.43 C Layer 960.0- 850.0 mb Conv cond level (CCL): 784.96 mb = 2207.03 m = 7240.82 ft Mean mixing ratio: 13.88 g/kg Conv temperature: 34.88 C = 94.79 F Cap Strength: 3.55 C Lifted Index: -0.04 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.34 C Lifted Index @700 mb: 1.28 C Showalter Index: -0.39 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.40 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.44 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 10378.33 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 868.29 mb = 1343.94 m = 4409.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 7 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 ---------------------------------------------------------- 0 990 143 340 2 0.7 -1.9 | 311 8 6.2 -5.5 1 973 305 320 7 4.5 -5.4 | 312 13 10.1 -9.0 2 943 610 320 7 4.5 -5.4 | 312 13 10.1 -9.0 3 925 794 310 6 4.6 -3.9 | 306 13 10.1 -7.5 4 912 914 310 6 4.6 -3.9 | 306 13 10.1 -7.5 5 850 1529 340 7 2.4 -6.6 | 322 13 7.9 -10.2 6 820 1829 340 10 3.4 -9.4 | 325 16 9.0 -13.0 7 791 2134 355 9 0.8 -9.0 | 333 14 6.3 -12.6 8 764 2438 325 9 5.2 -7.4 | 316 15 10.7 -11.0 9 700 3175 320 2 1.3 -1.5 | 307 9 6.8 -5.1 10 685 3353 320 2 1.3 -1.5 | 307 9 6.8 -5.1 11 635 3962 110 11 -10.3 3.8 | 92 5 -4.8 0.2 12 612 4267 115 11 -10.0 4.6 | 103 5 -4.4 1.0 13 567 4877 140 10 -6.4 7.7 | 168 4 -0.9 4.1 14 546 5182 125 12 -9.8 6.9 | 128 5 -4.3 3.3 15 526 5486 160 11 -3.8 10.3 | 195 7 1.8 6.7 16 500 5900 125 18 -14.7 10.3 | 126 11 -9.2 6.7 17 487 6096 125 18 -14.7 10.3 | 126 11 -9.2 6.7 18 469 6401 115 23 -20.8 9.7 | 112 16 -15.3 6.1 19 450 6706 95 15 -14.9 1.3 | 76 10 -9.4 -2.3 20 433 7010 105 13 -12.6 3.4 | 88 7 -7.0 -0.2 21 416 7315 85 10 -10.0 -0.9 | 45 6 -4.4 -4.5 22 400 7620 75 7 -6.8 -1.8 | 13 6 -1.2 -5.4 23 368 8230 60 9 -7.8 -4.5 | 15 8 -2.2 -8.1 24 353 8534 45 4 -2.8 -2.8 | 337 7 2.7 -6.4 25 312 9449 35 10 -5.7 -8.2 | 1 12 -0.2 -11.8 26 300 9740 35 14 -8.0 -11.5 | 9 15 -2.5 -15.1 27 274 10363 25 13 -5.5 -11.8 | 360 15 0.1 -15.4 28 251 10973 40 14 -9.0 -10.7 | 14 15 -3.4 -14.3 29 250 11010 35 14 -8.0 -11.5 | 9 15 -2.5 -15.1 30 219 11887 5 19 -1.7 -18.9 | 350 23 3.9 -22.5 31 200 12490 20 27 -9.2 -25.4 | 7 29 -3.7 -29.0 32 164 13716 20 31 -10.6 -29.1 | 9 33 -5.1 -32.7 33 156 14021 20 28 -9.6 -26.3 | 8 30 -4.0 -29.9 34 150 14280 40 4 -2.6 -3.1 | 336 7 3.0 -6.7 35 141 14630 35 10 -5.7 -8.2 | 1 12 -0.2 -11.8 36 127 15240 210 13 6.5 11.3 | 238 14 12.1 7.7 37 121 15545 170 17 -3.0 16.7 | 191 13 2.6 13.1 38 103 16459 155 13 -5.5 11.8 | 180 8 0.1 8.2 39 100 16640 120 15 -13.0 7.5 | 118 8 -7.4 3.9 40 98 16764 120 15 -13.0 7.5 | 118 8 -7.4 3.9 41 96 16868 150 7 -3.5 6.1 | 220 3 2.1 2.5 42 83 17678 260 3 3.0 0.5 | 290 9 8.5 -3.1 43 79 17983 185 16 1.4 15.9 | 209 14 6.9 12.3 44 75 18288 80 15 -14.8 -2.6 | 56 11 -9.2 -6.2 45 71 18593 45 25 -17.7 -17.7 | 30 24 -12.1 -21.3 46 70 18650 330 35 17.5 -30.3 | 326 41 23.1 -33.9 47 67 18898 330 35 17.5 -30.3 | 326 41 23.1 -33.9 48 64 19202 325 36 20.6 -29.5 | 322 42 26.2 -33.1 49 61 19507 295 27 24.5 -11.4 | 297 34 30.0 -15.0 50 58 19812 270 18 18.0 -0.0 | 279 24 23.6 -3.6 51 55 20117 250 13 12.2 4.4 | 267 18 17.8 0.8 52 52 20422 190 13 2.3 12.8 | 220 12 7.8 9.2 53 50 20640 185 11 1.0 11.0 | 221 10 6.5 7.4 54 49 20726 240 15 13.0 7.5 | 258 19 18.5 3.9 55 46 21031 185 11 1.0 11.0 | 221 10 6.5 7.4 56 43 21336 270 5 5.0 -0.0 | 289 11 10.6 -3.6 Wind Parameters Mean winds (0-6000m): 93.0 at 8.8 knts Storm direction: 123.0 at 6.6 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -3.9 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -28.3 tot: -4.5 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 25.01 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 ------------------------------------------------------------------------------- 500 321 6 312 13| 0.0 5.2 5.2| 1.0 -2.2 -1.2 -2.4 -0.05| 5.7 -0.3 1000 317 6 310 13| 0.3 2.6 2.9| 5.2 -5.6 -0.4 -0.4 -0.00| 4.1 -0.0 1500 323 6 313 13| 1.1 1.7 2.8| 14.2 -5.6 8.6 5.7 0.23| 3.9 0.9 2000 331 7 317 13| 1.4 1.3 2.7| 23.8 -5.6 18.1 9.1 0.32| 4.0 1.3 2500 331 7 318 14| 1.1 1.5 2.6| 23.8 -24.8 -1.0 -0.4 0.01| 4.5 0.0 3000 331 7 317 13| 0.9 1.0 1.9| 23.8 -28.3 -4.5 -1.5 -0.04| 4.6 -0.2 4000 342 7 323 13| 2.0 0.8 2.7| 60.2 -28.5 31.8 7.9 0.38| 6.1 2.3 5000 21 8 345 11| 1.4 0.5 2.0| 65.4 -31.6 33.7 6.7 0.36| 5.7 2.0 6000 93 9 46 5| 1.2 0.5 1.8| 73.6 -55.4 18.2 3.0 0.21| 6.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250415.12.gif