UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 19 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 -16 SFC 982 135 10.4 -5.6 32 16.0 3.8 0 0 285.0 285.5 277.9 292.4 2.56 2 980 152 13.2 -4.8 28 18.0 5.4 5 0 288.0 288.5 279.6 296.0 2.73 3 954 378 12.6 -15.4 13 28.0 2.9 77 5 289.6 289.8 278.3 293.3 1.21 4 950 413 12.0 -16.0 13 28.0 2.4 89 6 289.4 289.6 278.1 292.9 1.15 5 925 635 10.2 -17.8 12 28.0 1.1 160 11 289.7 289.9 278.1 292.9 1.02 6 850 1328 3.4 -20.6 15 24.0 -3.4 160 11 289.7 289.9 277.9 292.4 0.87 7 817 1647 0.4 -21.6 17 22.0 -5.5 166 10 289.8 290.0 277.9 292.4 0.83 8 763 2191 -2.9 -14.9 39 12.0 -6.7 177 8 292.0 292.3 279.9 296.8 1.57 9 700 2868 -7.3 -22.3 29 15.0 -11.0 190 5 294.4 294.6 280.1 297.3 0.91 10 590 4176 -15.7 -34.7 18 19.0 -18.7 193 6 299.4 299.4 281.5 300.5 0.34 11 554 4647 -19.3 -40.3 14 21.0 -21.9 193 6 300.6 300.6 281.9 301.3 0.21 12 500 5400 -25.3 -43.3 17 18.0 -27.1 195 7 302.2 302.2 282.5 302.8 0.17 13 400 6980 -37.7 -51.7 22 14.0 -38.4 205 7 306.0 306.0 283.9 306.3 0.08 14 300 8890 -53.1 -63.1 29 10.0 -53.2 210 9 310.5 310.5 285.5 310.6 0.03 15 291 9086 -54.9 -64.9 28 10.0 -55.1 212 11 310.7 310.7 285.6 310.7 0.02 16 263 9729 -58.1 -68.1 27 10.0 -58.2 220 17 315.1 315.1 287.1 315.1 0.02 17 250 10050 -56.7 -66.7 27 10.0 -56.8 205 19 321.8 321.8 289.3 321.8 0.02 18 245 10179 -55.3 -65.3 28 10.0 -55.5 207 19 325.7 325.7 290.5 325.8 0.02 19 231 10554 -56.1 -66.1 27 10.0 -56.2 212 20 330.0 330.0 291.7 330.1 0.02 20 228 10637 -56.3 -66.3 27 10.0 -56.5 213 21 331.0 331.0 292.0 331.1 0.02 21 200 11480 -51.5 -62.5 26 11.0 -51.8 225 23 351.2 351.2 297.0 351.4 0.04 22 179 12202 -50.3 -62.3 23 12.0 -50.7 225 22 364.5 364.5 299.6 364.7 0.05 23 150 13350 -52.3 -66.3 17 14.0 -52.7 225 21 380.0 380.0 302.3 380.1 0.03 24 100 15970 -52.5 -69.5 11 17.0 -53.1 220 11 426.3 426.3 308.4 426.5 0.03 25 84 17100 -51.5 -70.5 9 19.0 -52.4 225 9 450.1 450.1 310.9 450.3 0.03 26 70 18280 -53.1 -73.1 7 20.0 -53.9 230 7 470.8 470.8 312.7 470.9 0.03 27 50 20440 -52.3 -73.3 6 21.0 -53.6 215 7 520.2 520.2 316.4 520.5 0.04 28 30 23740 -53.1 -76.1 4 23.0 -54.9 210 5 599.9 599.9 320.6 600.2 0.04 29 26 24658 -54.1 -78.1 4 24.0 -56.0 187 6 622.1 622.1 321.6 622.4 0.03 30 21 26041 -49.1 -74.1 4 25.0 -52.6 153 7 676.4 676.4 323.7 677.0 0.08 31 20 26360 -49.5 -74.5 4 25.0 -53.0 145 7 684.7 684.7 324.0 685.3 0.08 32 16 27814 -51.9 -76.9 3 25.0 -55.3 721.9 722.0 325.1 722.5 0.07 33 12 29693 -48.3 -74.3 3 26.0 -53.7 796.6 796.7 327.2 797.9 0.14 TRP 263 9729 -58.1 -68.1 27 10.0 -58.2 220 17 315.1 315.1 287.1 315.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 810.45 mb = 1712.97 m = 5619.90 ft Wetbulb zero: 906.41 mb = 801.42 m = 2629.30 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 21.11 % Est. max temperature: 15.13 C = 59.23 F Sfc-Lift cond lev (LCL): 768.61 mb = 2133.19 m = 6998.57 ft T: -2.55 C 700-500 lapse rate: 7.11 C/km ThetaE index: 3.55 C Layer 954.0- 817.0 mb Conv cond level (CCL): 534.07 mb = 4916.26 m = 16129.27 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 26.45 C = 79.62 F Cap Strength: 8.04 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 12.21 C Lifted Index @700 mb: 4.52 C Showalter Index: 9.13 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: 4.70 C K Index: -6.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.09 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 54181.93 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 630.39 mb = 3669.68 m = 12039.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 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 ---------------------------------------------------------- 0 982 135 0 0 -0.0 -0.0 | 29 5 -2.6 -4.7 1 925 635 160 11 -3.8 10.3 | 132 9 -6.4 5.7 2 850 1328 160 11 -3.8 10.3 | 132 9 -6.4 5.7 3 700 2868 190 5 0.9 4.9 | 98 2 -1.8 0.3 4 500 5400 195 7 1.8 6.8 | 159 2 -0.8 2.1 5 400 6980 205 7 3.0 6.3 | 191 2 0.3 1.7 6 300 8890 210 9 4.5 7.8 | 211 4 1.9 3.1 7 263 9729 220 17 10.9 13.0 | 225 12 8.3 8.4 8 250 10050 205 19 8.0 17.2 | 203 14 5.4 12.6 9 200 11480 225 23 16.3 16.3 | 230 18 13.6 11.6 10 150 13350 225 21 14.8 14.8 | 230 16 12.2 10.2 11 100 15970 220 11 7.1 8.4 | 230 6 4.4 3.8 12 70 18280 230 7 5.4 4.5 | 273 3 2.7 -0.2 13 50 20440 215 7 4.0 5.7 | 232 2 1.4 1.1 14 30 23740 210 5 2.5 4.3 | 21 0 -0.1 -0.3 15 20 26360 145 7 -4.0 5.7 | 99 7 -6.6 1.1 Wind Parameters Mean winds (0-6000m): 179.4 at 7.1 knts Storm direction: 209.4 at 5.4 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 75.9 deg Storm rel helicity (0-3000m) pos: 40.0 neg: -1.1 tot: 38.9 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.46 Bulk Shear: 0.94 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 6 96 5| 11.3 0.0 11.3| 39.0 0.0 39.0 77.9 0.85| 20.0 17.0 1000 160 8 120 6| 5.7 0.0 5.7| 39.0 0.0 39.0 39.0 0.85| 10.0 8.5 1500 161 9 125 7| 3.4 0.0 3.4| 39.7 0.0 39.7 26.5 0.80| 7.2 5.8 2000 163 9 127 7| 2.0 0.0 2.0| 39.9 -0.1 39.8 19.9 0.72| 6.1 4.4 2500 165 9 126 6| 1.2 0.0 1.2| 39.9 -0.7 39.2 15.7 0.63| 5.3 3.3 3000 166 8 125 6| 0.9 0.0 0.9| 40.0 -1.1 38.9 13.0 0.58| 4.6 2.7 4000 171 7 125 5| 0.8 0.0 0.8| 40.3 -1.1 39.2 9.8 0.59| 3.6 2.1 5000 176 7 128 4| 0.7 0.0 0.7| 40.7 -1.1 39.6 7.9 0.60| 2.9 1.8 6000 179 7 132 4| 0.6 0.0 0.6| 41.1 -1.1 40.0 6.7 0.61| 2.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250419.12.gif