UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 23 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 83 270 3 SFC 994 131 0.2 -6.8 59 7.0 -2.2 270 3 273.8 274.2 271.2 280.2 2.31 2 990 163 -0.9 -6.9 64 6.0 -2.9 269 4 273.0 273.4 270.8 279.4 2.30 3 925 699 -6.1 -11.1 68 5.0 -7.5 255 13 273.1 273.4 269.9 278.0 1.77 4 866 1210 -10.3 -13.0 81 2.7 -11.0 278 13 273.9 274.2 270.2 278.5 1.62 5 864 1228 -10.1 -12.9 80 2.8 -10.8 279 13 274.3 274.6 270.5 278.9 1.64 6 850 1354 -10.5 -13.8 77 3.3 -11.3 285 13 275.1 275.4 270.9 279.5 1.55 7 792 1895 -13.7 -17.7 72 4.0 -14.6 270 11 277.3 277.5 271.6 280.8 1.20 8 730 2515 -12.9 -16.5 74 3.6 -13.8 254 8 284.8 285.0 276.2 289.0 1.44 9 700 2834 -14.7 -19.3 68 4.6 -15.7 245 7 286.2 286.4 276.5 289.8 1.18 10 630 3626 -18.9 -24.9 59 6.0 -20.0 247 6 290.2 290.3 278.0 292.7 0.80 11 500 5300 -32.9 -38.9 55 6.0 -33.4 250 5 292.9 293.0 278.5 293.8 0.26 12 400 6820 -45.5 -53.5 40 8.0 -45.7 265 9 295.9 295.9 279.6 296.1 0.07 13 320 8268 -57.7 -64.7 40 7.0 -57.8 205 5 298.5 298.5 280.7 298.5 0.02 14 304 8595 -53.5 -60.5 42 7.0 -53.7 217 5 308.8 308.8 284.9 308.9 0.04 15 300 8680 -53.5 -60.5 42 7.0 -53.7 220 5 309.9 309.9 285.4 310.1 0.04 16 250 9870 -48.5 -57.5 34 9.0 -48.8 185 5 334.0 334.0 292.9 334.2 0.06 17 200 11340 -45.9 -58.9 22 13.0 -46.5 155 7 360.1 360.1 298.8 360.4 0.07 18 199 11373 -45.5 -58.5 22 13.0 -46.1 156 7 361.2 361.3 299.0 361.6 0.07 19 163 12700 -47.5 -64.5 12 17.0 -48.2 183 8 379.1 379.1 302.1 379.3 0.04 20 150 13250 -47.5 -65.5 11 18.0 -48.3 195 9 388.2 388.2 303.6 388.4 0.04 21 100 15940 -46.7 -71.7 4 25.0 -48.0 175 5 437.5 437.5 309.6 437.6 0.02 22 86 16938 -46.7 -72.7 4 26.0 -48.1 219 3 456.8 456.8 311.5 456.9 0.02 23 70 18290 -49.9 -74.9 4 25.0 -51.1 280 1 477.6 477.6 313.2 477.8 0.02 24 58 19514 -52.3 -76.3 4 24.0 -53.5 7 2 498.6 498.6 314.8 498.7 0.02 25 50 20480 -49.7 -74.7 4 25.0 -51.4 75 3 526.4 526.4 316.7 526.5 0.03 26 30 23800 -51.5 -76.5 3 25.0 -53.7 75 3 604.2 604.3 320.8 604.5 0.04 27 28 24247 -51.7 -76.7 3 25.0 -53.9 80 4 615.7 615.7 321.3 616.0 0.04 28 24 25250 -49.7 -74.7 4 25.0 -52.7 92 7 649.3 649.3 322.7 649.8 0.06 29 20 26440 -50.3 -75.3 4 25.0 -53.6 105 11 682.2 682.2 323.9 682.8 0.07 30 16 27896 -50.7 -75.7 4 25.0 -54.4 725.9 725.9 325.3 726.6 0.08 31 14 28769 -49.5 -74.5 4 25.0 -53.9 758.2 758.2 326.2 759.2 0.11 32 13 29258 -46.3 -72.3 4 26.0 -52.2 785.5 785.6 326.9 787.1 0.17 33 10 31000 -46.9 -72.9 4 26.0 -53.5 844.5 844.6 328.3 846.6 0.20 34 9.9 31067 -46.5 -72.5 4 26.0 -53.3 848.4 848.5 328.4 850.7 0.21 TRP 320 8268 -57.7 -64.7 40 7.0 -57.8 205 5 298.5 298.5 280.7 298.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: 993.27 mb = 136.97 m = 449.38 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 65.66 % Est. max temperature: 1.74 C = 35.14 F Sfc-Lift cond lev (LCL): 890.86 mb = 990.81 m = 3250.63 ft T: -8.50 C 700-500 lapse rate: 7.38 C/km ThetaE index: 2.19 C Layer 990.0- 866.0 mb Conv cond level (CCL): 837.54 mb = 1466.96 m = 4812.79 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 1.99 C = 35.58 F Cap Strength: 11.49 C Lifted Index: 12.14 C Risk: None Lifted Index @300 mb: 22.24 C Lifted Index @700 mb: 9.07 C Showalter Index: 11.38 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 19.10 C K Index: 4.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.73 J/kg Max Up Vert Vel: 1.86 m/s Conv Inhibition (B-): 62674.19 J/kg Cap Strength: 12.12 C Lift Cond Lev (LCL): 869.58 mb = 1178.45 m = 3866.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 ---------------------------------------------------------- 0 994 131 270 3 3.0 -0.0 | 128 3 -2.6 2.0 1 925 699 255 13 12.6 3.4 | 232 9 7.0 5.4 2 850 1354 285 13 12.6 -3.4 | 281 7 7.0 -1.3 3 700 2834 245 7 6.3 3.0 | 189 5 0.8 5.0 4 500 5300 250 5 4.7 1.7 | 167 4 -0.9 3.7 5 400 6820 265 9 9.0 0.8 | 230 4 3.4 2.8 6 320 8268 205 5 2.1 4.5 | 152 7 -3.5 6.6 7 300 8680 220 5 3.2 3.8 | 158 6 -2.3 5.9 8 250 9870 185 5 0.4 5.0 | 144 9 -5.1 7.0 9 200 11340 155 7 -3.0 6.3 | 135 12 -8.5 8.4 10 150 13250 195 9 2.3 8.7 | 163 11 -3.2 10.7 11 100 15940 175 5 -0.4 5.0 | 139 9 -6.0 7.0 12 70 18290 280 1 1.0 -0.2 | 112 5 -4.6 1.9 13 50 20480 75 3 -2.9 -0.8 | 98 9 -8.5 1.3 14 30 23800 75 3 -2.9 -0.8 | 98 9 -8.5 1.3 15 20 26440 105 11 -10.6 2.8 | 107 17 -16.2 4.9 Wind Parameters Mean winds (0-6000m): 260.1 at 7.9 knts Storm direction: 290.1 at 5.9 knts Shear (0-3000m) pos: 0.7 neg: 1.3 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 58.6 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -12.8 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 40.30 Bulk Shear: 0.04 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 ------------------------------------------------------------------------------- 500 258 7 205 4| 0.0 9.2 9.2| 4.9 0.0 4.9 9.7 0.63| 9.3 5.8 1000 262 10 232 6| 2.1 4.6 6.7| 14.1 0.0 14.1 14.1 0.70| 7.4 5.2 1500 269 11 248 6| 1.5 3.1 4.5| 18.1 -2.7 15.4 10.3 0.58| 6.3 3.6 2000 270 11 249 6| 1.1 2.2 3.3| 18.1 -7.3 10.8 5.4 0.35| 5.6 1.9 2500 269 11 246 5| 0.9 1.6 2.5| 18.1 -11.2 6.9 2.8 0.19| 5.0 0.9 3000 267 10 240 5| 0.7 1.3 2.0| 18.1 -12.8 5.3 1.8 0.13| 4.4 0.6 4000 263 9 229 5| 0.6 1.0 1.6| 18.1 -13.6 4.5 1.1 0.10| 3.4 0.3 5000 261 8 219 4| 0.6 0.8 1.3| 18.1 -14.4 3.7 0.7 0.07| 2.8 0.2 6000 260 8 213 4| 0.5 0.7 1.1| 20.3 -14.4 5.9 1.0 0.14| 2.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250423.00.gif