UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 30 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 91 SFC 988 143 24.6 23.2 92 1.4 23.6 170 4 298.8 302.1 297.2 352.5 18.41 2 925 774 21.6 20.2 92 1.4 20.6 160 14 301.4 304.4 296.5 349.5 16.32 3 872 1286 18.4 18.4 100 0.0 18.4 129 9 303.2 306.1 296.4 349.0 15.45 4 850 1507 18.6 16.2 86 2.4 17.0 120 9 305.6 308.2 295.9 346.8 13.76 5 774 2306 15.0 12.0 82 3.0 13.0 123 8 310.1 312.2 295.5 345.0 11.46 6 700 3150 9.6 9.0 96 0.6 9.2 95 12 313.1 315.1 295.6 345.2 10.36 7 679 3402 7.8 7.8 100 0.0 7.8 82 10 313.8 315.7 295.4 344.4 9.83 8 638 3915 6.8 2.3 73 4.5 4.2 55 5 318.3 319.7 294.6 340.9 7.10 9 634 3967 6.8 2.4 73 4.4 4.2 52 5 318.9 320.3 294.8 341.9 7.20 10 592 4527 3.2 2.9 98 0.3 3.0 27 5 321.1 322.6 295.9 346.7 8.00 11 572 4806 2.2 -3.8 64 6.0 -0.9 18 9 323.1 324.0 294.2 339.6 5.05 12 526 5478 -2.3 -5.2 80 2.9 -3.7 42 12 325.5 326.5 294.7 341.8 4.94 13 502 5848 -3.7 -10.7 58 7.0 -6.8 59 14 328.2 328.8 294.2 339.6 3.37 14 500 5880 -3.7 -10.7 58 7.0 -6.8 60 14 328.5 329.2 294.3 340.0 3.38 15 464 6471 -5.5 -15.5 45 10.0 -9.5 63 12 333.4 333.9 294.8 342.0 2.47 16 400 7620 -14.5 -17.7 77 3.2 -15.6 90 8 336.1 336.6 295.4 344.6 2.38 17 394 7734 -15.5 -18.1 80 2.6 -16.4 90 9 336.3 336.8 295.4 344.6 2.34 18 379 8027 -17.5 -19.8 82 2.3 -18.3 99 11 337.4 337.8 295.5 344.9 2.10 19 352 8577 -20.5 -26.5 59 6.0 -22.1 139 12 340.6 340.8 295.6 345.2 1.25 20 326 9141 -24.9 -29.6 65 4.7 -25.9 111 13 342.1 342.3 295.7 345.9 1.01 21 300 9740 -29.5 -36.5 51 7.0 -30.6 135 9 343.8 343.9 295.7 346.0 0.56 22 250 11010 -39.5 -52.5 24 13.0 -40.4 35 10 347.3 347.4 296.1 347.8 0.12 23 243 11203 -40.9 -55.9 18 15.0 -41.8 33 10 348.1 348.1 296.3 348.4 0.08 24 220 11868 -46.9 -64.9 11 18.0 -47.4 16 10 348.9 348.9 296.4 349.0 0.03 25 200 12490 -52.5 -66.5 17 14.0 -52.8 10 12 349.6 349.6 296.5 349.7 0.02 26 183 13059 -58.1 -67.1 31 9.0 -58.2 5 13 349.5 349.5 296.5 349.6 0.03 27 176 13305 -59.5 -63.2 62 3.7 -59.6 0 15 351.1 351.2 296.9 351.3 0.04 28 164 13745 -62.7 -72.7 25 10.0 -62.8 351 21 352.9 352.9 297.3 353.0 0.01 29 153 14170 -66.5 -76.5 23 10.0 -66.5 10 25 353.5 353.5 297.4 353.6 0.01 30 150 14290 -67.5 -76.5 27 9.0 -67.5 15 26 353.8 353.8 297.4 353.8 0.01 31 143 14575 -70.1 -73.6 60 3.5 -70.1 20 28 354.1 354.1 297.5 354.2 0.01 32 134 14958 -73.5 -79.5 39 6.0 -73.5 20 30 354.7 354.7 297.7 354.8 0.01 33 123 15456 -74.3 -85.3 17 11.0 -74.3 12 16 362.1 362.1 299.1 362.1 0.00 34 101 16584 -80.5 -86.5 36 6.0 -80.5 87 37 371.1 371.1 300.8 371.1 0.00 35 100 16640 -80.7 -86.7 36 6.0 -80.7 85 37 371.8 371.8 300.9 371.8 0.00 36 96 16869 -82.3 -88.3 35 6.0 -82.3 80 35 373.0 373.0 301.1 373.1 0.00 37 90 17233 -78.9 -87.9 22 9.0 -78.9 94 24 386.8 386.8 303.3 386.8 0.00 38 79 17969 -82.3 -89.3 29 7.0 -82.3 162 20 394.4 394.4 304.5 394.4 0.00 39 72 18497 -75.5 -88.5 11 13.0 -75.6 164 22 419.5 419.5 307.6 419.5 0.00 40 70 18660 -75.5 -89.5 9 14.0 -75.6 90 3 422.9 422.9 308.0 422.9 0.00 41 66 19004 -73.3 -89.3 7 16.0 -73.4 188 10 434.8 434.8 309.3 434.8 0.00 42 59 19658 -76.1 -90.1 9 14.0 -76.2 255 13 442.7 442.7 310.1 442.7 0.00 43 53 20282 -74.7 -90.7 7 16.0 -74.7 359 12 459.7 459.7 311.7 459.7 0.00 44 52 20394 -69.5 -89.5 4 20.0 -69.6 8 10 474.4 474.4 313.0 474.4 0.00 45 50 20630 -67.9 -89.9 3 22.0 -68.1 315 6 483.5 483.5 313.7 483.5 0.00 46 48 20877 -65.1 -89.1 2 24.0 -65.4 342 13 495.8 495.8 314.7 495.8 0.00 47 46 21135 -66.7 -89.7 3 23.0 -67.0 315 11 498.0 498.0 314.8 498.1 0.00 48 43 21547 -63.1 -89.1 2 26.0 -63.6 315 12 516.6 516.6 316.1 516.6 0.00 49 38 22307 -63.5 -89.5 2 26.0 -64.0 313 10 534.2 534.2 317.2 534.2 0.00 50 32 23381 -55.9 -86.9 1 31.0 -57.3 306 2 581.4 581.4 319.8 581.5 0.01 51 31 23582 -57.5 -86.5 1 29.0 -58.7 291 2 582.4 582.4 319.8 582.4 0.01 TRP 96 16869 -82.3 -88.3 35 6.0 -82.3 80 35 373.0 373.0 301.1 373.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 549.51 mb = 5134.31 m = 16844.66 ft Wetbulb zero: 576.44 mb = 4742.91 m = 15560.53 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 85.10 % Est. max temperature: 32.10 C = 89.77 F Sfc-Lift cond lev (LCL): 968.46 mb = 334.31 m = 1096.79 ft T: 23.69 C 700-500 lapse rate: 4.87 C/km ThetaE index: 7.44 C Layer 925.0- 700.0 mb Conv cond level (CCL): 904.09 mb = 972.54 m = 3190.72 ft Mean mixing ratio: 16.85 g/kg Conv temperature: 27.91 C = 82.23 F Cap Strength: 0.77 C Lifted Index: -0.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.34 C Lifted Index @700 mb: -1.08 C Showalter Index: 0.41 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.90 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 226.40 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 349.98 J/kg Max Up Vert Vel: 26.46 m/s Conv Inhibition (B-): 4.22 J/kg Cap Strength: 0.73 C Lift Cond Lev (LCL): 921.13 mb = 810.40 m = 2658.76 ft Lev Free Conv (LFC): 886.13 mb = 1146.76 m = 3762.31 ft Equ Level (EL): 856.13 mb = 1444.94 m = 4740.57 ft B at Equ Level: 15.09 J/kg Max Parcel Lev (MPL): 786.13 mb = 2173.49 m = 7130.80 ft Wind level data Storm motion: 124 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 ---------------------------------------------------------- 0 988 143 170 4 -0.7 3.9 | 271 5 5.3 -0.1 1 971 305 165 12 -3.1 11.6 | 201 8 2.9 7.6 2 941 610 160 17 -5.8 16.0 | 181 12 0.2 11.9 3 925 774 160 14 -4.8 13.2 | 187 9 1.2 9.1 4 910 914 145 10 -5.7 8.2 | 183 4 0.2 4.2 5 850 1507 120 9 -7.8 4.5 | 104 2 -1.8 0.5 6 818 1829 105 10 -9.7 2.6 | 69 4 -3.7 -1.4 7 789 2134 120 9 -7.8 4.5 | 104 2 -1.8 0.5 8 761 2438 125 7 -5.7 4.0 | 274 0 0.2 -0.0 9 708 3048 95 12 -12.0 1.0 | 63 7 -6.0 -3.0 10 700 3150 95 12 -12.0 1.0 | 63 7 -6.0 -3.0 11 610 4267 35 2 -1.1 -1.6 | 320 7 4.8 -5.7 12 566 4877 15 10 -2.6 -9.7 | 346 14 3.4 -13.7 13 500 5880 60 14 -12.1 -7.0 | 29 13 -6.1 -11.0 14 486 6096 65 13 -11.8 -5.5 | 31 11 -5.8 -9.5 15 433 7010 60 10 -8.7 -5.0 | 17 9 -2.7 -9.0 16 416 7315 95 10 -10.0 0.9 | 52 5 -4.0 -3.2 17 400 7620 90 8 -8.0 0.0 | 27 5 -2.0 -4.0 18 384 7925 90 10 -10.0 0.0 | 45 6 -4.0 -4.0 19 368 8230 120 12 -10.4 6.0 | 114 5 -4.4 2.0 20 353 8534 140 12 -7.7 9.2 | 161 5 -1.7 5.2 21 325 9144 110 13 -12.2 4.4 | 94 6 -6.2 0.4 22 312 9449 125 10 -8.2 5.7 | 128 3 -2.2 1.7 23 300 9740 135 9 -6.4 6.4 | 171 2 -0.4 2.3 24 274 10363 105 4 -3.9 1.0 | 325 4 2.1 -3.0 25 251 10973 35 11 -6.3 -9.0 | 1 13 -0.3 -13.0 26 250 11010 35 10 -5.7 -8.2 | 359 12 0.2 -12.2 27 229 11582 30 10 -5.0 -8.7 | 356 13 1.0 -12.7 28 209 12192 360 11 -0.0 -11.0 | 338 16 6.0 -15.0 29 200 12490 10 12 -2.1 -11.8 | 346 16 3.9 -15.9 30 181 13106 5 13 -1.1 -13.0 | 344 18 4.8 -17.0 31 164 13716 350 21 3.6 -20.7 | 339 27 9.6 -24.7 32 150 14290 15 26 -6.7 -25.1 | 1 29 -0.7 -29.1 33 149 14326 20 27 -9.2 -25.4 | 6 30 -3.3 -29.4 34 134 14935 20 30 -10.3 -28.2 | 8 33 -4.3 -32.2 35 121 15545 10 13 -2.3 -12.8 | 348 17 3.7 -16.8 36 115 15850 90 21 -21.0 0.0 | 75 16 -15.0 -4.0 37 109 16154 105 35 -33.8 9.1 | 100 28 -27.8 5.0 38 100 16640 85 37 -36.9 -3.2 | 77 32 -30.9 -7.3 39 98 16764 85 39 -38.9 -3.4 | 77 34 -32.9 -7.4 40 96 16869 80 35 -34.5 -6.1 | 70 30 -28.5 -10.1 41 93 17069 80 29 -28.6 -5.0 | 68 24 -22.6 -9.1 42 88 17374 105 19 -18.4 4.9 | 94 12 -12.4 0.9 43 83 17678 140 20 -12.9 15.3 | 149 13 -6.9 11.3 44 75 18288 185 21 1.8 20.9 | 205 19 7.8 16.9 45 71 18593 155 22 -9.3 19.9 | 168 16 -3.3 15.9 46 70 18660 90 3 -3.0 0.0 | 324 5 3.0 -4.0 47 67 18898 135 10 -7.1 7.1 | 160 3 -1.1 3.0 48 64 19202 285 11 10.6 -2.8 | 293 18 16.6 -6.9 49 61 19507 280 15 14.8 -2.6 | 288 22 20.8 -6.6 50 57 19812 230 11 8.4 7.1 | 258 15 14.4 3.0 51 55 20117 345 14 3.6 -13.5 | 331 20 9.6 -17.6 52 52 20422 10 10 -1.7 -9.8 | 343 15 4.2 -13.9 53 50 20630 315 6 4.2 -4.2 | 309 13 10.2 -8.3 54 49 20726 355 14 1.2 -13.9 | 338 19 7.2 -18.0 55 46 21031 315 11 7.8 -7.8 | 311 18 13.8 -11.8 56 40 21641 315 13 9.2 -9.2 | 311 20 15.2 -13.2 57 31 22860 305 1 0.8 -0.6 | 304 8 6.8 -4.6 58 28 23470 140 10 -6.4 7.7 | 173 4 -0.4 3.6 59 26 23774 100 17 -16.7 3.0 | 84 11 -10.8 -1.1 Wind Parameters Mean winds (0-6000m): 94.0 at 9.6 knts Storm direction: 124.0 at 7.2 knts Shear (0-3000m) pos: 0.2 neg: 2.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 152.4 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -24.9 tot: -21.6 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.29 Bulk Shear: 21.48 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 ------------------------------------------------------------------------------- 500 163 13 196 8| 0.0 12.8 12.8| 0.0 -19.1 -19.1 -38.3 -0.83| 13.2-11.0 1000 157 12 189 7| 0.0 3.5 3.5| 2.0 -20.9 -18.9 -18.9 -0.52| 11.3 -5.9 1500 148 11 180 5| 0.0 2.7 2.7| 2.0 -22.7 -20.7 -13.8 -0.57| 8.8 -5.0 2000 139 11 166 4| 0.3 2.0 2.3| 3.2 -23.5 -20.3 -10.1 -0.47| 7.6 -3.5 2500 136 10 162 3| 0.2 1.7 1.9| 3.3 -23.5 -20.2 -8.1 -0.33| 7.1 -2.3 3000 129 10 142 3| 0.2 2.2 2.4| 3.3 -24.9 -21.6 -7.2 -0.32| 6.8 -2.1 4000 120 10 110 2| 0.1 0.9 1.1| 3.3 -45.7 -42.4 -10.6 -0.47| 6.6 -3.1 5000 109 9 66 3| 0.3 1.2 1.5| 22.2 -47.5 -25.3 -5.1 -0.30| 6.4 -1.9 6000 94 10 47 5| 0.7 1.0 1.7| 50.4 -47.6 2.8 0.5 -0.15| 6.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250430.00.gif