UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 17 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 108 SFC 990 143 23.2 22.9 98 0.3 23.0 300 1 297.2 300.5 296.5 349.4 18.04 2 985 192 24.8 21.9 84 2.9 22.7 311 2 299.2 302.3 296.4 349.0 17.03 3 966 379 26.0 21.4 76 4.6 22.7 343 6 302.1 305.2 297.0 351.9 16.84 4 951 530 25.2 20.2 74 5.0 21.6 1 9 302.7 305.6 296.5 349.6 15.86 5 925 795 23.8 19.5 77 4.3 20.8 10 10 303.6 306.5 296.6 350.0 15.61 6 886 1170 21.0 19.0 88 2.0 19.6 4 11 304.5 307.4 297.0 351.6 15.80 7 850 1529 19.0 15.3 79 3.7 16.5 355 10 306.0 308.5 295.5 345.0 12.97 8 810 1943 16.8 11.8 72 5.0 13.6 2 6 308.0 310.0 294.5 340.7 10.80 9 700 3176 10.2 6.6 78 3.6 8.0 355 4 313.8 315.5 294.6 341.1 8.77 10 677 3453 8.2 5.6 84 2.6 6.6 10 5 314.6 316.2 294.6 341.0 8.46 11 500 5900 -4.7 -7.0 84 2.3 -5.8 65 14 327.3 328.2 294.9 342.4 4.53 12 496 5963 -5.1 -7.2 85 2.1 -6.1 67 14 327.6 328.5 295.0 342.6 4.50 13 490 6059 -5.1 -11.1 63 6.0 -7.7 69 14 328.7 329.4 294.3 340.1 3.35 14 467 6437 -7.9 -12.4 70 4.5 -9.8 84 15 329.8 330.4 294.4 340.6 3.16 15 426 7149 -11.7 -23.7 36 12.0 -15.3 66 12 333.7 334.0 294.0 338.5 1.33 16 400 7630 -15.3 -21.3 60 6.0 -17.2 90 18 335.1 335.5 294.6 341.3 1.75 17 397 7687 -15.7 -20.2 68 4.5 -17.1 92 18 335.3 335.7 294.8 342.2 1.94 18 377 8074 -17.7 -46.7 6 29.0 -22.0 100 18 337.7 337.7 293.9 338.3 0.15 19 372 8173 -18.5 -28.5 41 10.0 -21.0 100 16 337.9 338.1 294.7 341.5 0.98 20 367 8274 -19.3 -38.3 17 19.0 -22.7 98 15 338.1 338.2 294.2 339.6 0.38 21 359 8437 -20.5 -29.5 44 9.0 -22.6 90 14 338.7 338.8 294.8 342.1 0.92 22 352 8583 -20.3 -36.3 23 16.0 -23.4 83 13 340.8 340.9 295.0 342.7 0.49 23 308 9552 -28.9 -37.9 42 9.0 -30.3 48 8 342.1 342.2 295.3 343.9 0.47 24 300 9740 -29.9 -43.9 24 14.0 -31.6 65 13 343.2 343.3 295.3 344.3 0.26 25 289 10004 -31.9 -44.9 26 13.0 -33.3 53 13 344.1 344.1 295.5 345.0 0.24 26 277 10301 -34.1 -42.1 44 8.0 -35.0 50 15 345.1 345.2 295.8 346.5 0.34 27 257 10821 -37.5 -55.5 14 18.0 -38.7 59 16 347.6 347.6 296.1 347.9 0.08 28 250 11010 -38.9 -52.9 21 14.0 -39.9 70 14 348.2 348.3 296.4 348.7 0.11 29 238 11346 -41.5 -61.5 10 20.0 -42.4 71 11 349.2 349.3 296.5 349.4 0.04 30 200 12500 -52.1 -64.1 22 12.0 -52.4 195 5 350.3 350.3 296.7 350.4 0.03 31 198 12565 -52.7 -64.7 22 12.0 -53.0 197 5 350.3 350.3 296.7 350.5 0.03 32 174 13391 -58.1 -76.1 8 18.0 -58.3 229 1 354.6 354.6 297.6 354.6 0.01 33 150 14310 -66.5 -75.5 27 9.0 -66.5 210 17 355.5 355.5 297.8 355.6 0.01 34 135 14936 -72.3 -78.3 40 6.0 -72.3 212 18 356.1 356.1 298.0 356.1 0.01 35 116 15810 -79.1 -83.5 48 4.4 -79.1 220 14 359.3 359.3 298.5 359.3 0.00 36 101 16585 -83.5 -88.5 41 5.0 -83.5 294 4 365.4 365.4 299.7 365.4 0.00 37 100 16640 -83.7 -88.7 41 5.0 -83.7 300 3 366.0 366.0 299.8 366.0 0.00 38 88 17346 -86.3 -89.6 55 3.3 -86.3 115 13 374.4 374.4 301.4 374.4 0.00 39 84 17602 -85.3 -91.3 33 6.0 -85.3 127 12 381.5 381.5 302.5 381.5 0.00 40 84 17602 -78.9 -87.9 22 9.0 -78.9 127 12 394.5 394.5 304.5 394.5 0.00 41 83 17671 -77.9 -86.9 22 9.0 -77.9 130 13 397.9 397.9 304.9 397.9 0.00 42 79 17953 -78.9 -88.9 18 10.0 -78.9 180 15 401.5 401.5 305.4 401.5 0.00 43 71 18559 -80.3 -89.3 21 9.0 -80.3 85 12 410.9 410.9 306.6 410.9 0.00 44 70 18640 -78.9 -88.9 18 10.0 -78.9 35 21 415.6 415.6 307.2 415.6 0.00 45 60 19533 -71.7 -88.7 6 17.0 -71.8 292 10 450.4 450.4 310.9 450.4 0.00 46 59 19632 -71.9 -89.9 5 18.0 -72.0 306 9 452.1 452.1 311.1 452.1 0.00 47 54 20162 -65.5 -89.5 2 24.0 -65.8 9 3 478.5 478.5 313.3 478.5 0.00 48 50 20630 -65.3 -90.3 2 25.0 -65.6 300 23 489.6 489.6 314.2 489.6 0.00 49 49 20753 -64.9 -89.9 2 25.0 -65.2 300 23 493.4 493.4 314.5 493.4 0.00 50 42 21689 -66.9 -91.9 2 25.0 -67.2 239 13 510.7 510.7 315.7 510.7 0.00 51 36 22631 -62.5 -90.5 1 28.0 -63.1 206 10 545.1 545.1 317.8 545.1 0.00 52 32 23353 -65.1 -93.1 1 28.0 -65.5 134 20 556.8 556.8 318.5 556.8 0.00 53 30 23750 -61.7 -91.7 1 30.0 -62.4 110 24 576.4 576.4 319.5 576.5 0.00 54 26 24652 -55.3 -89.3 1 34.0 -57.1 110 29 618.7 618.7 321.5 618.7 0.01 55 23 25437 -54.5 -89.5 1 35.0 -56.6 75 41 643.1 643.1 322.4 643.2 0.01 56 20 26340 -51.5 -87.5 1 36.0 -54.6 90 31 678.5 678.5 323.7 678.6 0.01 57 18 27024 -51.5 -88.5 0 37.0 -54.8 90 30 699.3 699.3 324.4 699.4 0.01 TRP 88 17346 -86.3 -89.6 55 3.3 -86.3 115 13 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 564.49 mb = 5008.51 m = 16431.93 ft Wetbulb zero: 582.37 mb = 4668.72 m = 15317.14 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 80.58 % Est. max temperature: 32.49 C = 90.48 F Sfc-Lift cond lev (LCL): 986.10 mb = 180.91 m = 593.54 ft T: 24.45 C 700-500 lapse rate: 5.47 C/km ThetaE index: 10.97 C Layer 850.0- 700.0 mb Conv cond level (CCL): 840.47 mb = 1625.80 m = 5333.92 ft Mean mixing ratio: 16.12 g/kg Conv temperature: 32.47 C = 90.44 F Cap Strength: 1.74 C Lifted Index: -1.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.74 C Lifted Index @700 mb: -0.48 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.00 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 217.60 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 510.60 J/kg Max Up Vert Vel: 31.96 m/s Conv Inhibition (B-): 59.06 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 887.72 mb = 1153.57 m = 3784.65 ft Lev Free Conv (LFC): 742.72 mb = 2675.48 m = 8777.70 ft Equ Level (EL): 242.72 mb = 11211.83 m = 36783.79 ft B at Equ Level: 508.98 J/kg Max Parcel Lev (MPL): 112.72 mb = 15970.32 m = 52395.41 ft Wind level data Storm motion: 68 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 ---------------------------------------------------------- 0 990 143 300 1 0.9 -0.5 | 254 7 6.8 1.9 1 973 305 335 5 2.1 -4.5 | 285 8 8.1 -2.1 2 943 610 10 10 -1.7 -9.8 | 330 9 4.2 -7.4 3 925 795 10 10 -1.7 -9.8 | 330 9 4.2 -7.4 4 912 914 10 11 -1.9 -10.8 | 334 9 4.0 -8.4 5 850 1524 355 11 1.0 -11.0 | 321 11 6.9 -8.6 6 850 1529 355 10 0.9 -10.0 | 318 10 6.8 -7.6 7 792 2134 5 4 -0.3 -4.0 | 286 6 5.6 -1.6 8 764 2438 345 2 0.5 -1.9 | 266 6 6.5 0.5 9 700 3176 355 4 0.3 -4.0 | 284 6 6.3 -1.6 10 612 4267 55 10 -8.2 -5.7 | 34 4 -2.2 -3.3 11 589 4572 70 11 -10.3 -3.8 | 73 5 -4.4 -1.4 12 546 5182 60 13 -11.3 -6.5 | 52 7 -5.3 -4.1 13 507 5791 75 13 -12.6 -3.4 | 82 7 -6.6 -1.0 14 500 5900 65 14 -12.7 -5.9 | 62 8 -6.7 -3.5 15 488 6096 70 14 -13.2 -4.8 | 72 8 -7.2 -2.4 16 469 6401 85 15 -14.9 -1.3 | 97 9 -9.0 1.1 17 433 7010 60 11 -9.5 -5.5 | 49 5 -3.6 -3.1 18 400 7630 90 18 -18.0 0.0 | 101 12 -12.0 2.4 19 384 7925 100 20 -19.7 3.5 | 113 15 -13.7 5.9 20 369 8230 100 15 -14.8 2.6 | 120 10 -8.8 5.0 21 354 8534 85 13 -13.0 -1.1 | 100 7 -7.0 1.3 22 312 9449 40 5 -3.2 -3.8 | 298 3 2.7 -1.4 23 300 9740 65 13 -11.8 -5.5 | 62 7 -5.8 -3.1 24 287 10058 50 13 -10.0 -8.4 | 34 7 -4.0 -6.0 25 263 10668 50 18 -13.8 -11.6 | 41 12 -7.8 -9.2 26 250 11010 70 14 -13.2 -4.8 | 72 8 -7.2 -2.4 27 240 11278 65 11 -10.0 -4.6 | 61 5 -4.0 -2.2 28 200 12500 195 5 1.3 4.8 | 225 10 7.2 7.2 29 173 13411 230 1 0.8 0.6 | 246 7 6.7 3.0 30 157 14021 225 10 7.1 7.1 | 234 16 13.0 9.5 31 150 14310 210 17 8.5 14.7 | 220 22 14.5 17.1 32 150 14326 205 15 6.3 13.6 | 218 20 12.3 16.0 33 121 15545 220 22 14.1 16.9 | 226 28 20.1 19.3 34 115 15850 220 12 7.7 9.2 | 230 18 13.7 11.6 35 100 16640 300 3 2.6 -1.5 | 264 9 8.5 0.9 36 98 16764 300 3 2.6 -1.5 | 264 9 8.5 0.9 37 93 17069 200 1 0.3 0.9 | 242 7 6.3 3.3 38 88 17346 115 13 -11.8 5.5 | 144 10 -5.8 7.9 39 88 17374 115 10 -9.1 4.2 | 155 7 -3.1 6.6 40 83 17678 130 13 -10.0 8.4 | 160 11 -4.0 10.8 41 79 17983 185 15 1.3 14.9 | 203 19 7.3 17.3 42 74 18288 125 13 -10.6 7.5 | 155 11 -4.7 9.9 43 71 18593 80 12 -11.8 -2.1 | 93 6 -5.9 0.3 44 70 18640 35 21 -12.0 -17.2 | 22 16 -6.1 -14.8 45 67 18898 35 21 -12.0 -17.2 | 22 16 -6.1 -14.8 46 64 19202 340 13 4.4 -12.2 | 313 14 10.4 -9.8 47 60 19507 285 11 10.6 -2.8 | 272 17 16.6 -0.4 48 55 20117 15 1 -0.3 -1.0 | 256 6 5.7 1.4 49 52 20422 345 10 2.6 -9.7 | 310 11 8.5 -7.3 50 50 20630 300 23 19.9 -11.5 | 289 27 25.9 -9.1 51 47 21031 300 23 19.9 -11.5 | 289 27 25.9 -9.1 52 42 21641 245 14 12.7 5.9 | 246 20 18.6 8.3 53 40 21946 210 10 5.0 8.7 | 225 16 11.0 11.1 54 35 22860 205 10 4.2 9.1 | 222 15 10.2 11.5 55 33 23165 145 18 -10.3 14.7 | 166 18 -4.4 17.2 56 30 23750 110 24 -22.6 8.2 | 123 20 -16.6 10.6 57 28 24079 130 19 -14.6 12.2 | 150 17 -8.6 14.6 58 27 24384 110 26 -24.4 8.9 | 121 22 -18.5 11.3 59 26 24689 110 29 -27.3 9.9 | 120 25 -21.3 12.3 60 24 25298 85 42 -41.8 -3.7 | 88 36 -35.9 -1.3 61 22 25603 65 40 -36.3 -16.9 | 64 34 -30.3 -14.5 62 20 26340 90 31 -31.0 0.0 | 95 25 -25.0 2.4 63 17 26822 90 30 -30.0 0.0 | 96 24 -24.0 2.4 64 15 27432 80 35 -34.5 -6.1 | 83 29 -28.5 -3.7 Wind Parameters Mean winds (0-6000m): 38.0 at 8.6 knts Storm direction: 68.0 at 6.4 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 28.9 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -18.9 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 114.59 Bulk Shear: 4.46 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 ------------------------------------------------------------------------------- 500 355 6 300 7| 10.0 0.0 10.0| 23.7 0.0 23.7 47.4 0.98| 11.5 11.3 1000 4 8 318 8| 5.0 0.7 5.7| 24.9 -2.0 22.9 22.9 0.81| 6.8 5.5 1500 2 9 320 9| 3.3 0.8 4.2| 24.9 -8.8 16.1 10.7 0.49| 5.8 2.8 2000 1 8 317 8| 1.4 0.6 2.1| 24.9 -15.5 9.4 4.7 0.21| 5.6 1.2 2500 1 7 310 8| 1.1 0.8 1.9| 25.8 -18.9 6.9 2.8 0.12| 5.0 0.6 3000 0 7 305 7| 1.2 0.7 1.8| 28.2 -18.9 9.3 3.1 0.17| 4.4 0.8 4000 8 7 309 7| 1.7 0.5 2.2| 38.7 -18.9 19.8 4.9 0.36| 4.4 1.6 5000 26 8 329 5| 1.6 0.2 1.8| 43.0 -21.3 21.6 4.3 0.36| 4.2 1.5 6000 38 9 351 4| 1.5 0.2 1.7| 51.3 -24.8 26.5 4.4 0.36| 4.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250417.12.gif