UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 24 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 108 0 0 SFC 997 132 4.6 -5.4 48 10.0 0.8 0 0 278.0 278.4 274.1 285.2 2.56 2 996 140 4.6 -5.4 48 10.0 0.8 2 0 278.1 278.5 274.2 285.3 2.56 3 925 735 0.0 -13.0 37 13.0 -4.0 155 7 279.3 279.6 273.3 283.7 1.52 4 858 1333 -4.9 -14.9 45 10.0 -7.7 217 5 280.3 280.5 273.6 284.3 1.40 5 850 1407 -5.5 -16.5 42 11.0 -8.4 225 5 280.4 280.6 273.5 284.0 1.24 6 840 1500 -6.3 -17.3 41 11.0 -9.1 225 5 280.5 280.7 273.4 283.9 1.17 7 785 2025 -9.5 -29.5 18 20.0 -13.0 223 6 282.5 282.6 273.4 283.9 0.42 8 780 2075 -9.9 -29.9 18 20.0 -13.4 223 6 282.6 282.7 273.4 283.9 0.41 9 750 2377 -10.5 -25.5 28 15.0 -13.5 222 6 285.2 285.3 275.2 287.2 0.64 10 700 2903 -14.5 -24.5 42 10.0 -16.4 220 7 286.4 286.6 276.0 288.7 0.75 11 686 3055 -15.5 -24.5 46 9.0 -17.2 225 7 287.0 287.1 276.3 289.3 0.77 12 615 3870 -20.9 -33.9 30 13.0 -22.6 253 6 289.9 289.9 277.2 291.0 0.35 13 602 4027 -22.3 -36.3 27 14.0 -23.9 258 6 290.0 290.1 277.2 291.0 0.28 14 500 5360 -32.7 -46.7 23 14.0 -33.6 305 5 293.2 293.2 278.4 293.6 0.11 15 450 6095 -38.7 -52.7 21 14.0 -39.3 319 12 294.6 294.6 279.0 294.8 0.06 16 400 6900 -42.7 -56.7 20 14.0 -43.1 335 19 299.5 299.5 281.2 299.7 0.04 17 375 7332 -44.7 -58.7 19 14.0 -45.1 341 37 302.4 302.4 282.4 302.6 0.04 18 339 7997 -49.4 -62.5 20 13.1 -49.7 350 64 304.9 304.9 283.4 305.0 0.03 19 334 8094 -50.1 -63.1 20 13.0 -50.3 350 62 305.2 305.2 283.5 305.3 0.02 20 318 8413 -51.1 -63.1 23 12.0 -51.3 350 56 308.1 308.2 284.7 308.2 0.02 21 300 8790 -51.3 -63.3 23 12.0 -51.5 345 44 313.0 313.0 286.4 313.1 0.03 22 256 9817 -53.3 -66.3 19 13.0 -53.5 345 24 324.6 324.6 290.2 324.7 0.02 23 250 9970 -52.7 -65.7 19 13.0 -52.9 345 21 327.7 327.7 291.1 327.8 0.02 24 200 11420 -50.7 -66.7 13 16.0 -51.1 310 3 352.5 352.5 297.2 352.6 0.02 25 190 11755 -49.9 -65.9 14 16.0 -50.4 293 3 359.0 359.0 298.5 359.1 0.03 26 150 13300 -49.7 -68.7 9 19.0 -50.3 215 5 384.4 384.4 303.0 384.5 0.02 27 101 15876 -52.1 -73.1 6 21.0 -52.8 191 9 425.8 425.9 308.4 425.9 0.02 28 100 15940 -51.9 -73.9 5 22.0 -52.6 190 9 427.4 427.5 308.6 427.5 0.02 29 84 17073 -49.1 -72.1 5 23.0 -50.3 148 7 455.0 455.0 311.3 455.1 0.03 30 70 18260 -51.5 -74.5 5 23.0 -52.5 105 5 474.2 474.2 313.0 474.3 0.02 31 51 20321 -52.7 -76.7 4 24.0 -53.9 209 3 516.4 516.4 316.1 516.5 0.02 32 50 20450 -52.3 -76.3 4 24.0 -53.6 215 3 520.2 520.2 316.3 520.4 0.02 33 35 22760 -50.1 -75.1 4 25.0 -52.3 156 9 581.8 581.8 319.8 582.1 0.04 34 30 23760 -51.7 -76.7 3 25.0 -53.8 130 11 603.7 603.7 320.8 604.0 0.04 35 20 26400 -50.9 -75.9 4 25.0 -54.0 80 11 680.4 680.4 323.8 680.9 0.06 36 16 27848 -51.1 -76.1 4 25.0 -54.7 724.6 724.6 325.2 725.2 0.08 37 11 30328 -42.3 -69.3 4 27.0 -50.5 838.5 838.6 328.2 841.7 0.31 38 10 30970 -43.5 -69.5 4 26.0 -51.5 857.2 857.3 328.6 860.7 0.33 39 9.2 31529 -45.1 -71.1 4 26.0 -52.8 871.7 871.9 328.9 874.8 0.28 40 8.2 32304 -41.5 -68.5 4 27.0 -51.4 915.1 915.4 329.8 920.4 0.46 TRP 318 8413 -51.1 -63.1 23 12.0 -51.3 350 56 308.1 308.2 284.7 308.2 0.02 WND 339 7997 -49.4 -62.5 20 13.1 -49.7 350 64 304.9 304.9 283.4 305.0 0.03 Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: 925.00 mb = 735.00 m = 2411.39 ft Wetbulb zero: 984.31 mb = 235.40 m = 772.31 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 33.28 % Est. max temperature: 7.03 C = 44.65 F Sfc-Lift cond lev (LCL): 853.93 mb = 1370.63 m = 4496.77 ft T: -5.20 C 700-500 lapse rate: 7.41 C/km ThetaE index: 1.56 C Layer 925.0- 858.0 mb Conv cond level (CCL): 711.23 mb = 2781.55 m = 9125.72 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 12.75 C = 54.94 F Cap Strength: 6.56 C Lifted Index: 7.89 C Risk: None Lifted Index @300 mb: 20.40 C Lifted Index @700 mb: 5.02 C Showalter Index: 8.06 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 27.20 C Cross Totals Index: 16.20 C K Index: 0.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.24 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 73200.10 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 791.49 mb = 1961.44 m = 6435.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 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 ---------------------------------------------------------- 0 997 132 0 0 -0.0 -0.0 | 95 5 -4.6 0.4 1 925 735 155 7 -3.0 6.3 | 132 10 -7.5 6.7 2 850 1407 225 5 3.5 3.5 | 165 4 -1.0 3.9 3 700 2903 220 7 4.5 5.4 | 179 6 -0.1 5.7 4 500 5360 305 5 4.1 -2.9 | 11 3 -0.5 -2.5 5 400 6900 335 19 8.0 -17.2 | 348 17 3.5 -16.8 6 339 7997 350 64 11.1 -63.0 | 354 63 6.6 -62.6 7 318 8413 350 56 9.7 -55.1 | 355 55 5.2 -54.8 8 300 8790 345 44 11.4 -42.5 | 351 43 6.8 -42.1 9 250 9970 345 21 5.4 -20.3 | 357 20 0.9 -19.9 10 200 11420 310 3 2.3 -1.9 | 56 3 -2.3 -1.5 11 150 13300 215 5 2.9 4.1 | 159 5 -1.7 4.5 12 100 15940 190 9 1.6 8.9 | 162 10 -3.0 9.2 13 70 18260 105 5 -4.8 1.3 | 100 10 -9.4 1.7 14 50 20450 215 3 1.7 2.5 | 135 4 -2.8 2.8 15 30 23760 130 11 -8.4 7.1 | 120 15 -13.0 7.5 16 20 26400 80 11 -10.8 -1.9 | 84 15 -15.4 -1.5 Wind Parameters Mean winds (0-6000m): 244.8 at 6.1 knts Storm direction: 274.8 at 4.6 knts Shear (0-3000m) pos: 0.9 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 31.2 neg: -1.6 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 5.57 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 ------------------------------------------------------------------------------- 500 160 3 119 6| 6.0 0.0 6.0| 11.7 -1.6 10.1 20.2 0.43| 9.3 3.9 1000 165 5 130 8| 3.0 0.0 3.0| 27.3 -1.6 25.7 25.7 0.61| 8.7 5.3 1500 181 5 140 7| 1.8 0.0 1.8| 29.1 -1.6 27.5 18.3 0.58| 6.9 4.0 2000 194 5 148 6| 1.4 0.2 1.5| 29.7 -1.6 28.0 14.0 0.58| 5.3 3.1 2500 202 5 154 6| 1.1 0.3 1.4| 30.1 -1.6 28.5 11.4 0.58| 4.4 2.5 3000 206 6 159 6| 0.9 0.2 1.2| 31.2 -1.6 29.6 9.9 0.58| 3.9 2.2 4000 217 6 168 5| 0.7 0.2 0.9| 33.3 -1.6 31.7 7.9 0.58| 3.4 2.0 5000 226 6 175 4| 0.6 0.1 0.7| 34.4 -1.6 32.7 6.5 0.61| 3.1 1.9 6000 245 6 198 3| 1.1 0.1 1.2| 34.7 -3.6 31.1 5.2 0.45| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250424.12.gif