UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for WRBI... Searching the city database file for: WRBI ... Date:0000Z 27 APR 25 Station: WRBI WMO ident: 96645 Latitude: -2.70 Longitude: 112.70 Elevation: 25.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 25 24.2 23.9 98 0.3 24.0 70 3 296.8 300.3 297.0 351.5 18.88 1 1000 75 23.4 23.4 100 0.0 23.4 55 5 296.5 299.9 296.5 349.7 18.41 2 982 234 22.4 22.4 100 0.0 22.4 100 7 297.1 300.3 296.2 348.1 17.63 3 975 297 23.6 23.4 99 0.2 23.5 118 8 298.9 302.3 297.5 354.1 18.90 4 959 443 24.6 24.4 99 0.2 24.5 131 8 301.3 305.1 299.1 361.8 20.46 5 925 760 23.2 21.5 90 1.7 22.0 145 6 303.0 306.3 297.8 355.6 17.72 6 910 903 22.6 20.2 86 2.4 20.9 159 5 303.8 306.9 297.3 353.2 16.60 7 888 1117 21.8 17.6 77 4.2 18.9 169 4 305.1 307.8 296.3 348.2 14.41 8 850 1497 19.8 15.9 78 3.9 17.1 185 2 306.9 309.4 296.1 347.5 13.49 9 792 2103 16.0 13.4 85 2.6 14.3 251 4 309.1 311.4 295.8 346.5 12.30 10 700 3145 10.4 7.7 83 2.7 8.7 295 15 314.0 315.8 295.1 343.4 9.47 11 627 4053 5.6 2.8 82 2.8 3.9 281 20 318.6 320.0 294.9 342.4 7.49 12 616 4198 5.0 0.7 74 4.3 2.6 277 19 319.5 320.8 294.4 340.5 6.55 13 586 4604 3.6 -10.4 35 14.0 -2.6 265 18 322.5 323.0 292.3 332.3 2.96 14 558 4999 1.2 -7.8 51 9.0 -3.0 253 16 324.2 324.9 293.5 336.8 3.81 15 514 5653 -4.7 -7.6 80 2.9 -6.1 232 14 324.7 325.6 294.0 338.7 4.20 16 500 5870 -5.1 -14.1 49 9.0 -8.7 225 13 326.8 327.3 293.2 335.6 2.57 17 480 6190 -7.3 -11.3 73 4.0 -9.0 223 12 327.9 328.6 294.1 339.3 3.36 18 462 6488 -8.9 -15.9 57 7.0 -11.5 221 12 329.6 330.0 293.8 337.8 2.40 19 417 7275 -14.3 -15.2 93 0.9 -14.6 226 8 332.4 333.0 294.8 342.2 2.82 20 400 7590 -16.3 -19.4 77 3.1 -17.3 230 7 333.8 334.2 294.6 341.1 2.06 21 362 8335 -21.1 -23.1 84 2.0 -21.7 169 5 337.1 337.4 295.0 343.0 1.65 22 307 9535 -28.9 -29.1 98 0.2 -28.9 27 8 342.4 342.6 295.8 346.6 1.12 23 300 9700 -30.3 -31.1 93 0.8 -30.4 355 10 342.7 342.9 295.8 346.3 0.95 24 275 10313 -35.1 -38.9 68 3.8 -35.6 5 9 344.4 344.5 295.8 346.2 0.48 25 250 10970 -40.5 -44.9 63 4.4 -40.9 15 8 345.9 345.9 296.0 347.0 0.28 26 200 12440 -53.7 -59.7 48 6.0 -53.9 85 16 347.7 347.7 296.2 348.0 0.06 27 167 13571 -63.9 -71.9 33 8.0 -64.0 51 19 349.1 349.1 296.4 349.2 0.01 28 162 13758 -62.1 -70.1 34 8.0 -62.2 45 20 355.2 355.2 297.7 355.3 0.02 29 150 14230 -64.5 -73.5 28 9.0 -64.6 30 21 359.0 359.0 298.5 359.0 0.01 30 143 14520 -64.7 -73.7 28 9.0 -64.8 16 21 363.6 363.6 299.4 363.6 0.01 31 123 15423 -69.5 -80.5 19 11.0 -69.6 331 22 370.8 370.8 300.7 370.8 0.00 32 116 15768 -72.3 -88.3 7 16.0 -72.3 314 23 371.9 371.9 300.9 371.9 0.00 33 100 16620 -79.9 -90.9 14 11.0 -79.9 270 24 373.4 373.4 301.1 373.4 0.00 34 90 17210 -81.7 -92.7 14 11.0 -81.7 245 33 381.2 381.2 302.5 381.2 0.00 35 70 18620 -79.5 -88.5 21 9.0 -79.5 195 14 414.3 414.3 307.0 414.3 0.00 36 62 19322 -72.1 -81.1 25 9.0 -72.2 253 19 445.3 445.3 310.4 445.4 0.01 TRP 90 17210 -81.7 -92.7 14 11.0 -81.7 245 33 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 549.05 mb = 5132.18 m = 16837.67 ft Wetbulb zero: 601.05 mb = 4397.33 m = 14426.75 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 76.68 % Est. max temperature: 33.98 C = 93.17 F Sfc-Lift cond lev (LCL): 1002.08 mb = 57.67 m = 189.21 ft T: 23.68 C 700-500 lapse rate: 5.69 C/km ThetaE index: 29.46 C Layer 925.0- 558.0 mb Conv cond level (CCL): 1000.00 mb = 75.00 m = 246.06 ft Mean mixing ratio: 18.50 g/kg Conv temperature: 24.01 C = 75.22 F Cap Strength: 1.42 C Lifted Index: -3.89 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.60 C Lifted Index @700 mb: -1.51 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.00 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1714.99 J/kg Max Up Vert Vel: 58.57 m/s Conv Inhibition (B-): 48.79 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 944.68 mb = 574.94 m = 1886.26 ft Lev Free Conv (LFC): 809.68 mb = 1913.95 m = 6279.29 ft Equ Level (EL): 149.68 mb = 14243.14 m = 46728.90 ft B at Equ Level: 1659.30 J/kg Max Parcel Lev (MPL): 79.68 mb = 17893.61 m = 58705.34 ft Wind level data Storm motion: 294 at 8 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 1006 25 70 3 -2.8 -1.0 | 103 11 -10.5 2.5 1 1000 75 55 5 -4.1 -2.9 | 93 12 -11.8 0.6 2 974 305 120 8 -6.9 4.0 | 117 16 -14.6 7.5 3 941 610 145 7 -4.0 5.7 | 128 15 -11.7 9.2 4 925 760 145 6 -3.4 4.9 | 127 14 -11.2 8.4 5 909 914 160 5 -1.7 4.7 | 131 12 -9.4 8.2 6 850 1497 185 2 0.2 2.0 | 126 9 -7.5 5.5 7 789 2134 255 4 3.9 1.0 | 140 6 -3.8 4.5 8 761 2438 275 4 4.0 -0.3 | 130 5 -3.7 3.2 9 700 3145 295 15 13.6 -6.3 | 296 7 5.9 -2.8 10 657 3658 290 21 19.7 -7.2 | 287 13 12.0 -3.7 11 609 4267 275 19 18.9 -1.7 | 261 11 11.2 1.9 12 500 5870 225 13 9.2 9.2 | 187 13 1.5 12.7 13 449 6706 220 11 7.1 8.4 | 177 12 -0.6 11.9 14 400 7590 230 7 5.4 4.5 | 164 8 -2.3 8.0 15 324 9144 100 2 -2.0 0.3 | 112 10 -9.7 3.9 16 300 9700 355 10 0.9 -10.0 | 47 9 -6.8 -6.5 17 250 10970 15 8 -2.1 -7.7 | 67 11 -9.8 -4.2 18 200 12440 85 16 -15.9 -1.4 | 95 24 -23.7 2.1 19 150 14230 30 21 -10.5 -18.2 | 51 23 -18.2 -14.7 20 100 16620 270 24 24.0 -0.0 | 258 17 16.3 3.5 21 97 16764 270 24 24.0 -0.0 | 258 17 16.3 3.5 22 90 17210 245 33 29.9 13.9 | 232 28 22.2 17.5 23 70 18620 195 14 3.6 13.5 | 167 18 -4.1 17.0 24 59 19507 280 21 20.7 -3.6 | 271 13 13.0 -0.1 Wind Parameters Mean winds (0-6000m): 264.5 at 11.3 knts Storm direction: 294.5 at 8.5 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -176.8 deg Storm rel helicity (0-3000m) pos: 45.6 neg: -8.4 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.5 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 41.96 Bulk Shear: 40.87 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 ------------------------------------------------------------------------------- 500 111 7 113 15| 7.0 0.0 7.0| 30.8 -4.4 26.5 52.9 0.54| 11.9 6.5 1000 130 6 121 15| 2.9 0.0 2.9| 36.9 -5.1 31.8 31.8 0.49| 8.1 4.0 1500 138 5 124 13| 1.5 0.0 1.5| 36.9 -7.2 29.7 19.8 0.38| 6.3 2.4 2000 149 5 127 13| 1.7 0.0 1.7| 41.0 -7.2 33.8 16.9 0.41| 5.6 2.2 2500 166 5 132 12| 1.7 0.0 1.7| 41.8 -8.4 33.4 13.4 0.34| 5.2 1.8 3000 213 5 149 9| 2.7 0.0 2.7| 45.6 -8.4 37.2 12.4 0.44| 5.7 2.5 4000 276 9 200 3| 2.0 0.9 2.9| 46.7 -22.2 24.4 6.1 0.24| 5.8 1.4 5000 272 11 223 4| 1.6 1.1 2.7| 46.7 -52.0 -5.4 -1.1 0.02| 5.6 0.1 6000 264 11 218 6| 1.3 1.2 2.6| 46.7 -76.8 -30.1 -5.0 -0.11| 5.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//WRBI/skewt/WRBI.skewt.20250427.00.gif