UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 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 36 SFC 988 133 0.6 -7.4 55 8.0 -2.1 0 0 274.7 275.1 271.6 280.9 2.21 2 986 149 3.6 -7.4 44 11.0 -0.3 5 0 277.9 278.2 273.5 284.1 2.22 3 941 528 2.6 -13.4 30 16.0 -2.4 115 10 280.6 280.8 273.9 284.8 1.44 4 925 667 4.8 -15.2 22 20.0 -1.5 155 13 284.2 284.4 275.6 288.0 1.27 5 923 685 5.0 -15.0 22 20.0 -1.4 155 13 284.6 284.8 275.9 288.4 1.29 6 900 890 4.2 -23.8 11 28.0 -3.1 152 14 285.8 285.9 275.5 287.8 0.62 7 863 1229 1.4 -23.6 14 25.0 -4.9 147 15 286.4 286.5 275.8 288.4 0.66 8 850 1351 1.4 -20.6 18 22.0 -4.6 145 15 287.6 287.8 276.8 290.3 0.87 9 814 1698 0.2 -12.8 37 13.0 -4.1 153 13 289.9 290.2 279.1 295.2 1.75 10 779 2049 -1.3 -14.3 36 13.0 -5.5 161 11 292.0 292.3 280.0 296.9 1.62 11 700 2891 -7.7 -19.7 38 12.0 -10.9 180 7 294.0 294.2 280.3 297.5 1.14 12 626 3749 -13.9 -25.9 36 12.0 -16.4 190 9 296.4 296.5 280.8 298.8 0.74 13 500 5420 -24.3 -43.3 16 19.0 -26.2 210 13 303.4 303.4 283.0 304.0 0.17 14 495 5493 -24.7 -43.7 15 19.0 -26.6 210 13 303.8 303.8 283.1 304.4 0.16 15 400 7000 -37.1 -49.1 28 12.0 -37.8 220 13 306.8 306.8 284.2 307.2 0.11 16 302 8877 -52.1 -63.1 25 11.0 -52.3 220 11 311.3 311.3 285.8 311.4 0.03 17 300 8920 -52.5 -63.5 25 11.0 -52.7 220 11 311.3 311.4 285.8 311.4 0.02 18 292 9095 -52.7 -63.7 25 11.0 -52.9 219 12 313.5 313.5 286.6 313.6 0.02 19 265 9714 -58.3 -68.3 27 10.0 -58.4 213 15 314.1 314.1 286.8 314.2 0.01 20 250 10080 -59.3 -69.3 26 10.0 -59.4 210 17 317.9 317.9 288.1 318.0 0.01 21 238 10389 -60.3 -70.3 26 10.0 -60.4 210 21 320.9 320.9 289.0 321.0 0.01 22 235 10468 -60.3 -70.3 26 10.0 -60.4 211 21 322.1 322.1 289.4 322.1 0.01 23 215 11034 -53.5 -64.5 25 11.0 -53.7 222 19 340.9 340.9 294.6 341.1 0.03 24 200 11500 -54.1 -65.1 25 11.0 -54.4 230 17 347.1 347.1 296.0 347.2 0.03 25 157 13064 -50.1 -64.1 18 14.0 -50.6 238 17 378.8 378.8 302.1 379.0 0.04 26 150 13360 -51.5 -66.5 15 15.0 -52.0 240 17 381.3 381.3 302.5 381.5 0.03 27 117 14968 -53.9 -71.9 9 18.0 -54.4 237 13 405.0 405.0 305.9 405.1 0.02 28 100 15980 -53.1 -73.1 7 20.0 -53.7 235 11 425.1 425.1 308.3 425.2 0.02 29 90 16660 -51.5 -71.5 7 20.0 -52.3 235 12 441.3 441.3 310.0 441.5 0.03 30 70 18280 -53.7 -75.7 5 22.0 -54.5 235 13 469.5 469.5 312.6 469.6 0.02 31 56 19711 -54.7 -78.7 4 24.0 -55.6 232 10 498.2 498.2 314.8 498.2 0.01 32 52 20187 -52.5 -76.5 4 24.0 -53.8 231 9 514.0 514.0 315.9 514.1 0.02 33 50 20440 -53.3 -77.3 4 24.0 -54.5 230 9 517.9 517.9 316.2 518.0 0.02 34 34 22924 -54.9 -78.9 4 24.0 -56.3 192 7 574.1 574.1 319.4 574.2 0.02 35 30 23730 -53.3 -77.3 4 24.0 -55.1 180 7 599.3 599.3 320.6 599.6 0.03 36 21 26032 -52.3 -77.3 3 25.0 -55.0 666.7 666.7 323.3 667.1 0.05 TRP 238 10389 -60.3 -70.3 26 10.0 -60.4 210 21 320.9 320.9 289.0 321.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 809.33 mb = 1745.15 m = 5725.49 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 29.44 % Est. max temperature: 14.23 C = 57.61 F Sfc-Lift cond lev (LCL): 871.80 mb = 1147.02 m = 3763.14 ft T: 2.08 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.68 C Layer 900.0- 863.0 mb Conv cond level (CCL): 544.54 mb = 4785.44 m = 15700.06 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 26.60 C = 79.89 F Cap Strength: 11.10 C Lifted Index: 14.85 C Risk: None Lifted Index @300 mb: 17.91 C Lifted Index @700 mb: 10.50 C Showalter Index: 11.72 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 3.70 C K Index: -6.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.89 J/kg Max Up Vert Vel: 9.04 m/s Conv Inhibition (B-): 55390.77 J/kg Cap Strength: 14.76 C Lift Cond Lev (LCL): 711.91 mb = 2758.20 m = 9049.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 8 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 ---------------------------------------------------------- 0 988 133 0 0 -0.0 -0.0 | 31 8 -4.2 -6.9 1 925 667 155 13 -5.5 11.8 | 117 11 -9.7 4.9 2 850 1351 145 15 -8.6 12.3 | 113 14 -12.8 5.4 3 700 2891 180 7 0.0 7.0 | 91 4 -4.2 0.1 4 500 5420 210 13 6.5 11.3 | 208 5 2.3 4.3 5 400 7000 220 13 8.4 10.0 | 234 5 4.2 3.0 6 300 8920 220 11 7.1 8.4 | 242 3 2.9 1.5 7 250 10080 210 17 8.5 14.7 | 209 9 4.3 7.8 8 238 10389 210 21 10.5 18.2 | 209 13 6.3 11.3 9 200 11500 230 17 13.0 10.9 | 246 10 8.9 4.0 10 150 13360 240 17 14.7 8.5 | 261 11 10.6 1.6 11 100 15980 235 11 9.0 6.3 | 277 5 4.8 -0.6 12 70 18280 235 13 10.6 7.5 | 265 7 6.5 0.5 13 50 20440 230 9 6.9 5.8 | 292 3 2.7 -1.1 14 30 23730 180 7 0.0 7.0 | 91 4 -4.2 0.1 Wind Parameters Mean winds (0-6000m): 181.1 at 10.8 knts Storm direction: 211.1 at 8.1 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 68.8 deg Storm rel helicity (0-3000m) pos: 63.5 neg: -6.0 tot: 57.5 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.95 Bulk Shear: 4.57 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 ------------------------------------------------------------------------------- 500 156 6 78 7| 12.5 0.0 12.5| 54.3 -0.2 54.1 108.3 0.82| 20.8 17.0 1000 153 10 102 9| 7.4 0.0 7.4| 60.8 -1.7 59.2 59.2 0.75| 12.5 9.4 1500 150 11 107 10| 4.6 0.0 4.6| 62.4 -2.7 59.7 39.8 0.67| 9.4 6.3 2000 152 12 109 10| 2.8 0.0 2.8| 63.0 -2.9 60.0 30.0 0.60| 7.9 4.8 2500 153 11 109 10| 1.7 0.0 1.7| 63.0 -4.8 58.2 23.3 0.51| 7.0 3.6 3000 155 11 108 9| 1.3 0.0 1.3| 63.5 -6.0 57.5 19.2 0.47| 6.2 2.9 4000 163 10 111 8| 1.3 0.0 1.3| 66.1 -6.0 60.0 15.0 0.50| 5.0 2.5 5000 172 10 121 6| 1.3 0.0 1.3| 68.9 -6.0 62.9 12.6 0.54| 4.4 2.3 6000 181 11 134 6| 1.1 0.0 1.1| 71.3 -6.0 65.2 10.9 0.55| 3.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250419.00.gif