UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 25 APR 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 98 0 0 SFC 995 138 1.8 -8.2 47 10.0 -1.6 0 0 275.3 275.7 271.8 281.1 2.07 2 955 467 0.0 -11.0 43 11.0 -3.5 262 6 276.8 277.1 272.1 281.7 1.73 3 932 663 0.6 -11.4 40 12.0 -3.3 203 10 279.3 279.6 273.6 284.2 1.71 4 925 723 0.2 -11.8 40 12.0 -3.6 185 11 279.5 279.8 273.6 284.3 1.67 5 850 1394 -4.5 -17.5 35 13.0 -7.9 195 7 281.4 281.6 273.9 284.8 1.14 6 795 1916 -8.7 -21.7 34 13.0 -11.6 198 10 282.4 282.5 274.0 284.9 0.85 7 757 2294 -9.3 -23.3 31 14.0 -12.3 201 13 285.7 285.9 275.7 288.1 0.77 8 700 2895 -12.5 -30.5 21 18.0 -15.6 205 17 288.6 288.7 276.7 290.0 0.43 9 676 3160 -13.7 -31.7 20 18.0 -16.7 213 17 290.2 290.3 277.4 291.5 0.40 10 635 3632 -17.5 -37.5 16 20.0 -20.1 228 16 291.1 291.1 277.6 291.9 0.24 11 613 3894 -19.7 -36.7 21 17.0 -21.8 237 15 291.5 291.6 277.9 292.4 0.27 12 564 4511 -20.7 -28.7 49 8.0 -22.0 256 14 297.4 297.5 281.1 299.4 0.63 13 550 4696 -22.3 -29.3 53 7.0 -23.4 262 14 297.6 297.7 281.2 299.6 0.61 14 500 5390 -26.1 -32.1 57 6.0 -26.9 285 13 301.2 301.3 282.5 302.9 0.52 15 496 5448 -26.3 -32.3 57 6.0 -27.1 285 13 301.7 301.8 282.7 303.4 0.51 16 400 6960 -39.1 -45.1 53 6.0 -39.5 290 19 304.2 304.2 283.3 304.8 0.17 17 300 8870 -54.5 -60.5 47 6.0 -54.6 285 27 308.5 308.5 284.8 308.7 0.04 18 287 9150 -56.9 -62.9 47 6.0 -57.0 284 25 309.0 309.0 285.0 309.1 0.03 19 250 10010 -60.7 -66.7 45 6.0 -60.7 280 19 315.8 315.8 287.4 315.9 0.02 20 248 10060 -61.3 -67.3 45 6.0 -61.4 280 19 315.7 315.7 287.3 315.7 0.02 21 210 11115 -52.5 -59.5 43 7.0 -52.7 237 13 344.8 344.8 295.5 345.0 0.06 22 200 11430 -52.9 -59.9 42 7.0 -53.1 225 11 349.0 349.0 296.5 349.3 0.06 23 174 12330 -52.3 -62.3 29 10.0 -52.6 218 11 364.2 364.2 299.5 364.4 0.05 24 158 12959 -48.7 -60.7 24 12.0 -49.3 213 11 380.5 380.5 302.3 380.8 0.07 25 150 13300 -49.7 -62.7 20 13.0 -50.3 210 11 384.4 384.4 303.0 384.7 0.06 26 100 15960 -49.3 -69.3 8 20.0 -50.3 190 9 432.5 432.5 309.1 432.7 0.03 27 93 16434 -49.5 -70.5 7 21.0 -50.5 178 9 441.1 441.2 310.0 441.3 0.03 28 83 17178 -49.3 -71.3 6 22.0 -50.4 159 8 456.1 456.2 311.4 456.3 0.03 29 70 18290 -50.3 -74.3 4 24.0 -51.5 130 7 476.8 476.8 313.2 476.9 0.02 30 50 20470 -53.5 -77.5 4 24.0 -54.6 155 1 517.4 517.4 316.1 517.5 0.02 31 37 22418 -50.5 -75.5 4 25.0 -52.5 152 5 571.6 571.6 319.3 571.9 0.04 32 30 23780 -51.9 -76.9 3 25.0 -54.0 150 7 603.2 603.2 320.7 603.4 0.04 33 21 26093 -52.3 -76.3 4 24.0 -54.9 124 11 666.7 666.7 323.3 667.2 0.06 34 20 26410 -51.1 -76.1 4 25.0 -54.2 120 11 679.8 679.8 323.8 680.3 0.06 35 11 30320 -48.3 -73.3 4 25.0 -53.9 129 16 816.7 816.8 327.7 818.4 0.17 36 10 30950 -46.1 -72.1 4 26.0 -53.0 130 17 847.5 847.6 328.4 849.8 0.23 37 9.3 31435 -43.7 -69.7 4 26.0 -52.0 874.4 874.6 329.0 878.1 0.34 TRP 248 10060 -61.3 -67.3 45 6.0 -61.4 280 19 315.7 315.7 287.3 315.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 921.81 mb = 751.55 m = 2465.70 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 35.18 % Est. max temperature: 7.96 C = 46.34 F Sfc-Lift cond lev (LCL): 851.22 mb = 1382.61 m = 4536.06 ft T: -4.42 C 700-500 lapse rate: 5.45 C/km Conv cond level (CCL): 655.42 mb = 3393.27 m = 11132.63 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 17.09 C = 62.76 F Cap Strength: 13.32 C Lifted Index: 15.54 C Risk: None Lifted Index @300 mb: 18.20 C Lifted Index @700 mb: 8.05 C Showalter Index: 14.08 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 8.60 C K Index: -13.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.13 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 77362.95 J/kg Cap Strength: 15.55 C Lift Cond Lev (LCL): 790.08 mb = 1963.65 m = 6442.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 9 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 ---------------------------------------------------------- 0 995 138 0 0 -0.0 -0.0 | 79 9 -9.3 -1.8 1 925 723 185 11 1.0 11.0 | 138 12 -8.4 9.2 2 850 1394 195 7 1.8 6.8 | 124 9 -7.5 5.0 3 700 2895 205 17 7.2 15.4 | 171 14 -2.2 13.7 4 500 5390 285 13 12.6 -3.4 | 328 6 3.2 -5.1 5 400 6960 290 19 17.9 -6.5 | 314 12 8.5 -8.3 6 300 8870 285 27 26.1 -7.0 | 298 19 16.7 -8.7 7 250 10010 280 19 18.7 -3.3 | 298 11 9.4 -5.1 8 248 10060 280 19 18.7 -3.3 | 298 11 9.4 -5.1 9 200 11430 225 11 7.8 7.8 | 165 6 -1.6 6.0 10 150 13300 210 11 5.5 9.5 | 154 9 -3.8 7.8 11 100 15960 190 9 1.6 8.9 | 132 11 -7.8 7.1 12 70 18290 130 7 -5.4 4.5 | 101 15 -14.7 2.7 13 50 20470 155 1 -0.4 0.9 | 85 10 -9.8 -0.8 14 30 23780 150 7 -3.5 6.1 | 109 14 -12.8 4.3 15 20 26410 120 11 -9.5 5.5 | 101 19 -18.9 3.7 16 10 30950 130 17 -13.0 10.9 | 112 24 -22.4 9.2 Wind Parameters Mean winds (0-6000m): 229.4 at 12.7 knts Storm direction: 259.4 at 9.5 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -16.3 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.61 Bulk Shear: 13.76 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 ------------------------------------------------------------------------------- 500 181 5 107 10| 0.0 9.7 9.7| 6.3 -7.1 -0.8 -1.7 0.20| 16.6 3.4 1000 187 7 123 10| 0.0 4.4 4.4| 6.3 -14.0 -7.7 -7.7 0.03| 12.0 0.4 1500 189 7 124 10| 0.3 2.9 3.2| 9.5 -16.3 -6.8 -4.5 0.05| 9.0 0.4 2000 192 8 129 10| 1.0 2.2 3.2| 17.7 -16.3 1.4 0.7 0.15| 7.6 1.1 2500 195 9 136 10| 1.5 1.8 3.2| 26.6 -16.3 10.3 4.1 0.22| 6.8 1.5 3000 199 10 144 10| 1.6 1.5 3.0| 37.2 -16.3 20.9 7.0 0.28| 6.3 1.8 4000 208 12 156 9| 1.6 1.1 2.7| 53.4 -16.3 37.1 9.3 0.37| 5.9 2.2 5000 217 12 167 8| 1.6 0.9 2.5| 63.6 -16.3 47.4 9.5 0.46| 5.5 2.5 6000 229 13 182 7| 1.6 0.7 2.3| 66.0 -18.4 47.6 7.9 0.43| 5.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250425.00.gif