UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for WRBI... Searching the city database file for: WRBI ... Date:0000Z 26 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 24.4 23.5 95 0.9 23.8 55 9 297.0 300.4 296.7 350.4 18.42 1 1000 77 23.4 23.4 100 0.0 23.4 55 9 296.5 299.9 296.5 349.7 18.41 2 995 121 23.2 23.2 100 0.0 23.2 53 10 296.8 300.1 296.5 349.6 18.28 3 975 299 24.4 24.0 98 0.4 24.1 45 13 299.7 303.3 298.1 357.2 19.62 4 960 436 24.8 22.6 88 2.2 23.2 41 11 301.4 304.8 297.8 355.3 18.27 5 925 762 23.0 21.5 91 1.5 21.9 30 7 302.8 306.1 297.8 355.4 17.72 6 911 895 22.4 20.9 91 1.5 21.3 30 7 303.5 306.7 297.7 355.0 17.33 7 863 1367 20.2 18.0 87 2.2 18.7 15 5 306.0 308.8 297.0 351.6 15.22 8 850 1498 19.2 17.2 88 2.0 17.8 10 5 306.3 309.0 296.7 350.4 14.68 9 792 2104 15.4 14.3 93 1.1 14.7 252 2 308.5 310.9 296.2 348.0 13.05 10 761 2442 13.0 13.0 100 0.0 13.0 251 2 309.4 311.7 296.0 347.3 12.47 11 700 3143 9.2 8.9 98 0.3 9.0 265 2 312.7 314.6 295.4 344.4 10.29 12 675 3444 8.4 4.9 79 3.5 6.3 234 7 315.0 316.6 294.4 340.3 8.08 13 621 4128 4.0 3.7 98 0.3 3.8 190 7 317.6 319.2 295.1 343.1 8.07 14 616 4194 3.8 2.8 93 1.0 3.2 186 7 318.1 319.6 294.8 342.3 7.63 15 571 4807 0.6 -3.5 74 4.1 -1.5 183 7 321.3 322.3 293.9 338.2 5.18 16 549 5121 -1.5 -1.5 100 0.0 -1.5 209 6 322.5 323.7 295.0 342.8 6.26 17 500 5860 -6.1 -6.2 99 0.1 -6.1 275 21 325.6 326.6 294.7 341.6 4.82 18 423 7155 -13.3 -13.3 100 0.0 -13.3 223 5 332.3 333.0 295.1 343.5 3.25 19 400 7580 -15.3 -18.1 79 2.8 -16.3 225 6 335.1 335.6 295.1 343.2 2.30 20 366 8245 -19.7 -20.6 93 0.9 -20.0 208 7 337.9 338.3 295.6 345.1 2.03 21 345 8680 -22.7 -26.8 69 4.1 -23.7 197 8 339.6 339.8 295.3 344.1 1.24 22 300 9690 -30.1 -33.1 75 3.0 -30.6 170 10 343.0 343.1 295.7 346.0 0.78 23 272 10380 -35.5 -37.4 83 1.9 -35.8 138 12 344.9 345.0 296.0 347.1 0.56 24 250 10960 -40.7 -43.7 73 3.0 -41.0 110 13 345.6 345.6 295.9 346.8 0.32 25 230 11523 -45.7 -47.7 80 2.0 -45.8 103 13 346.3 346.3 296.0 347.2 0.22 26 200 12440 -54.1 -57.5 66 3.4 -54.2 90 13 347.1 347.1 296.1 347.4 0.08 27 174 13317 -61.9 -66.9 51 5.0 -62.0 90 19 348.3 348.3 296.3 348.5 0.03 28 150 14220 -68.5 -75.5 36 7.0 -68.5 80 49 352.1 352.1 297.1 352.1 0.01 29 138 14715 -71.9 -79.9 29 8.0 -71.9 80 50 354.6 354.6 297.6 354.6 0.00 30 131 15022 -70.5 -78.5 30 8.0 -70.5 71 47 362.4 362.4 299.2 362.4 0.01 31 103 16429 -75.7 -84.7 23 9.0 -75.7 285 26 378.3 378.3 301.9 378.3 0.00 32 100 16600 -74.1 -83.1 24 9.0 -74.2 270 32 384.6 384.6 303.0 384.6 0.00 33 98 16718 -73.3 -82.3 24 9.0 -73.3 270 32 388.3 388.3 303.5 388.4 0.00 34 79 17955 -80.7 -90.7 17 10.0 -80.7 270 28 397.7 397.7 304.9 397.7 0.00 35 70 18640 -78.7 -87.7 22 9.0 -78.7 270 18 416.0 416.0 307.2 416.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 564.71 mb = 4896.44 m = 16064.24 ft Wetbulb zero: 585.26 mb = 4607.29 m = 15115.59 ft Precipitable water: 2.59 inches Sfc-500 mean rel hum: 92.04 % Est. max temperature: 33.50 C = 92.30 F Sfc-Lift cond lev (LCL): 993.33 mb = 135.72 m = 445.28 ft T: 23.30 C 700-500 lapse rate: 5.63 C/km ThetaE index: 15.02 C Layer 911.0- 621.0 mb Conv cond level (CCL): 995.31 mb = 118.21 m = 387.81 ft Mean mixing ratio: 18.25 g/kg Conv temperature: 24.12 C = 75.41 F Cap Strength: 1.44 C Lifted Index: -4.71 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.16 C Lifted Index @700 mb: -2.60 C Showalter Index: -3.25 C Risk: Severe thunderstorms possible Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.30 C K Index: 42.20 Risk: > 80 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1837.42 J/kg Max Up Vert Vel: 60.62 m/s Conv Inhibition (B-): 37.38 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 938.70 mb = 632.84 m = 2076.22 ft Lev Free Conv (LFC): 823.70 mb = 1767.41 m = 5798.53 ft Equ Level (EL): 133.70 mb = 14901.33 m = 48888.29 ft B at Equ Level: 1784.08 J/kg Max Parcel Lev (MPL): 83.70 mb = 17623.08 m = 57817.81 ft Wind level data Storm motion: 289 at 5 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 1000 77 55 9 -7.4 -5.2 | 75 13 -12.4 -3.4 1 974 305 45 13 -9.2 -9.2 | 62 16 -14.2 -7.5 2 925 762 30 7 -3.5 -6.1 | 63 10 -8.5 -4.3 3 909 914 30 7 -3.5 -6.1 | 63 10 -8.5 -4.3 4 850 1498 10 5 -0.9 -4.9 | 62 7 -5.9 -3.2 5 789 2134 245 2 1.8 0.8 | 129 4 -3.2 2.6 6 700 3143 265 2 2.0 0.2 | 122 4 -3.1 1.9 7 682 3353 240 7 6.1 3.5 | 191 5 1.0 5.2 8 609 4267 180 7 0.0 7.0 | 150 10 -5.0 8.7 9 586 4572 165 7 -1.8 6.8 | 141 11 -6.9 8.5 10 544 5182 215 6 3.4 4.9 | 166 7 -1.6 6.7 11 500 5860 275 21 20.9 -1.8 | 270 16 15.9 -0.1 12 485 6096 275 22 21.9 -1.9 | 271 17 16.9 -0.2 13 414 7315 215 2 1.1 1.6 | 131 5 -3.9 3.4 14 400 7580 225 6 4.2 4.2 | 172 6 -0.8 6.0 15 300 9690 170 10 -1.7 9.8 | 150 13 -6.8 11.6 16 250 10960 110 13 -12.2 4.4 | 110 18 -17.3 6.2 17 200 12440 90 13 -13.0 0.0 | 96 18 -18.0 1.7 18 198 12497 70 8 -7.5 -2.7 | 85 13 -12.6 -1.0 19 163 13716 100 24 -23.6 4.2 | 102 29 -28.7 5.9 20 150 14220 80 49 -48.3 -8.5 | 83 54 -53.3 -6.8 21 133 14935 80 51 -50.2 -8.9 | 83 56 -55.3 -7.1 22 114 15850 335 6 2.5 -5.4 | 34 4 -2.5 -3.7 23 100 16600 270 32 32.0 -0.0 | 266 27 27.0 1.7 24 97 16764 270 32 32.0 -0.0 | 266 27 27.0 1.7 25 92 17069 270 40 40.0 -0.0 | 267 35 35.0 1.7 26 70 18640 270 18 18.0 -0.0 | 262 13 13.0 1.7 27 67 18898 270 18 18.0 -0.0 | 262 13 13.0 1.7 Wind Parameters Mean winds (0-6000m): 259.0 at 7.1 knts Storm direction: 289.0 at 5.3 knts Storm rel Dir Shear (0-3000m): 78.1 deg Energy-Hel index: 0.04 Bulk Rich Number: 45.20 Bulk Shear: 40.65 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 45 11 65 14| | | 1000 40 9 64 12| | | 1500 35 8 63 11| | | 2000 30 7 63 10| | | 2500 28 6 66 9| | | 3000 24 5 67 8| | | 4000 5 5 56 7| | | 5000 149 6 130 10| | | 6000 259 7 212 4| | | Wrote GIF file: /home/apache/climate/data/raob//WRBI/skewt/WRBI.skewt.20250426.00.gif