UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 2 DEC 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 184 1.6 -0.5 86 2.1 0.7 220 3 274.6 275.2 273.8 284.6 3.67 1 1000 200 1.4 -0.9 85 2.3 0.5 220 3 274.5 275.1 273.6 284.3 3.58 2 955 571 -1.3 -3.5 85 2.2 -2.1 211 4 275.5 276.0 273.4 283.9 3.09 3 925 827 -2.5 -4.2 88 1.7 -3.1 205 5 276.8 277.3 274.1 285.1 3.02 4 860 1407 -4.5 -5.8 91 1.3 -5.0 239 15 280.5 281.0 275.9 288.6 2.88 5 850 1500 -2.9 -4.3 90 1.4 -3.4 245 17 283.1 283.7 277.9 292.4 3.27 6 842 1575 -1.7 -3.2 89 1.5 -2.3 246 17 285.1 285.8 279.3 295.4 3.58 7 784 2144 0.6 -9.4 47 10.0 -3.1 253 17 293.5 293.9 281.6 300.7 2.39 8 737 2638 -0.9 -16.9 29 16.0 -5.9 260 17 297.1 297.3 281.9 301.4 1.38 9 708 2956 -3.1 -14.1 42 11.0 -6.8 264 17 298.1 298.4 282.9 303.7 1.81 10 700 3046 -3.9 -14.9 42 11.0 -7.5 265 17 298.2 298.5 282.8 303.5 1.72 11 583 4460 -14.7 -22.7 51 8.0 -16.6 257 22 301.6 301.8 283.4 305.0 1.06 12 533 5130 -20.9 -27.9 53 7.0 -22.1 253 25 302.0 302.1 283.1 304.4 0.72 13 500 5600 -23.7 -29.7 58 6.0 -24.6 250 27 304.1 304.3 283.9 306.3 0.65 14 493 5703 -23.5 -29.5 58 6.0 -24.5 250 27 305.6 305.7 284.5 307.9 0.67 15 467 6097 -25.1 -32.1 52 7.0 -26.2 250 29 308.4 308.5 285.4 310.3 0.55 16 411 7010 -32.3 -40.3 45 8.0 -33.1 250 32 310.6 310.6 285.9 311.6 0.28 17 400 7200 -34.3 -43.3 40 9.0 -35.0 250 33 310.4 310.4 285.7 311.2 0.21 18 300 9130 -51.9 -61.9 29 10.0 -52.1 245 38 312.2 312.2 286.1 312.3 0.03 19 292 9305 -53.3 -63.3 29 10.0 -53.5 246 38 312.6 312.6 286.3 312.7 0.03 20 252 10240 -60.3 -71.3 22 11.0 -60.4 250 40 315.7 315.7 287.3 315.7 0.01 21 250 10290 -60.9 -71.9 22 11.0 -61.0 250 40 315.5 315.5 287.3 315.6 0.01 22 236 10645 -62.9 -73.9 21 11.0 -63.0 250 36 317.7 317.7 288.0 317.8 0.01 23 200 11660 -62.3 -73.3 22 11.0 -62.4 265 27 334.1 334.1 292.8 334.1 0.01 24 184 12174 -63.3 -74.3 21 11.0 -63.4 269 25 340.5 340.5 294.4 340.6 0.01 25 150 13440 -60.5 -72.5 19 12.0 -60.7 280 21 365.9 365.9 299.8 365.9 0.01 26 141 13826 -59.9 -71.9 19 12.0 -60.1 279 21 373.4 373.4 301.2 373.5 0.02 27 100 15960 -62.5 -75.5 16 13.0 -62.7 275 23 407.0 407.0 306.1 407.0 0.01 28 92 16474 -63.7 -76.7 15 13.0 -63.8 275 22 414.4 414.4 307.0 414.5 0.01 29 70 18150 -64.1 -78.1 13 14.0 -64.3 275 19 447.3 447.3 310.6 447.3 0.01 30 56 19518 -64.5 -79.5 11 15.0 -64.8 275 20 475.8 475.8 313.1 475.9 0.01 31 50 20210 -65.9 -80.9 11 15.0 -66.1 275 21 488.2 488.2 314.1 488.3 0.01 32 30 23270 -69.7 -85.7 8 16.0 -69.9 300 29 554.6 554.6 318.3 554.7 0.01 33 21 25384 -72.3 -89.3 6 17.0 -72.6 287 37 606.3 606.3 320.9 606.4 0.01 34 20 25670 -73.7 -89.7 7 16.0 -73.9 285 38 610.6 610.6 321.1 610.6 0.01 35 15 27335 -77.3 -94.3 5 17.0 -77.5 651.0 651.0 322.7 651.0 0.00 36 11 29114 -77.5 -94.5 5 17.0 -77.7 275 64 710.8 710.8 324.8 710.8 0.00 37 10 29660 -77.5 -94.5 5 17.0 -77.7 730.3 730.3 325.4 730.3 0.00 TRP 236 10645 -62.9 -73.9 21 11.0 -63.0 250 36 317.7 317.7 288.0 317.8 0.01 WND 11 29114 -77.5 -94.5 5 17.0 -77.7 275 64 710.8 710.8 324.8 710.8 0.00 Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: 976.67 mb = 392.59 m = 1288.02 ft Freezing level: 799.13 mb = 1995.61 m = 6547.21 ft Freezing level: 765.20 mb = 2341.60 m = 7682.33 ft Wetbulb zero: 992.07 mb = 264.19 m = 866.75 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 59.04 % Est. max temperature: 9.59 C = 49.27 F Sfc-Lift cond lev (LCL): 969.74 mb = 447.84 m = 1469.28 ft T: -0.40 C 700-500 lapse rate: 7.75 C/km ThetaE index: 0.64 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 651.10 mb = 3605.76 m = 11829.77 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 26.59 C = 79.87 F Cap Strength: 15.87 C Lifted Index: 16.59 C Risk: None Lifted Index @300 mb: 19.56 C Lifted Index @700 mb: 15.39 C Showalter Index: 10.73 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.40 C K Index: 5.50 Risk: None Sweat Index: 96.89 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.71 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 60878.71 J/kg Cap Strength: 16.54 C Lift Cond Lev (LCL): 921.38 mb = 858.20 m = 2815.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 14 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 1002 184 220 3 1.9 2.3 | 115 13 -11.4 5.3 1 1000 200 220 3 1.9 2.3 | 115 13 -11.4 5.3 2 925 827 205 5 2.1 4.5 | 124 14 -11.3 7.5 3 850 1500 245 17 15.4 7.2 | 191 10 2.0 10.2 4 700 3046 265 17 16.9 1.5 | 219 6 3.6 4.5 5 500 5600 250 27 25.4 9.2 | 225 17 12.0 12.2 6 400 7200 250 33 31.0 11.3 | 231 23 17.6 14.3 7 300 9130 245 38 34.4 16.1 | 228 28 21.1 19.0 8 250 10290 250 40 37.6 13.7 | 235 29 24.2 16.7 9 236 10645 250 36 33.8 12.3 | 233 26 20.5 15.3 10 200 11660 265 27 26.9 2.4 | 249 15 13.5 5.3 11 150 13440 280 21 20.7 -3.6 | 275 7 7.3 -0.7 12 100 15960 275 23 22.9 -2.0 | 264 10 9.5 1.0 13 70 18150 275 19 18.9 -1.7 | 257 6 5.6 1.3 14 50 20210 275 21 20.9 -1.8 | 261 8 7.5 1.1 15 30 23270 300 29 25.1 -14.5 | 314 16 11.7 -11.5 16 20 25670 285 38 36.7 -9.8 | 286 24 23.3 -6.9 Wind Parameters Mean winds (0-6000m): 252.5 at 18.3 knts Storm direction: 282.5 at 13.7 knts Shear (0-3000m) pos: 2.6 neg: 0.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 59.1 neg: 0.0 tot: 59.1 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 31.99 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 ------------------------------------------------------------------------------- 500 213 4 118 13| 0.0 1.8 1.8| 5.4 0.0 5.4 10.8 0.93| 1.8 1.6 1000 216 5 126 13| 3.7 0.9 4.6| 30.3 0.0 30.3 30.3 0.96| 4.8 4.6 1500 233 9 142 10| 4.7 0.6 5.3| 52.2 0.0 52.2 34.8 0.95| 5.9 5.6 2000 240 11 154 9| 3.6 0.4 4.1| 54.9 0.0 54.9 27.5 0.92| 4.9 4.5 2500 245 12 163 8| 3.0 0.4 3.4| 57.3 0.0 57.3 22.9 0.89| 4.3 3.9 3000 249 13 170 8| 2.6 0.3 2.9| 59.1 0.0 59.1 19.7 0.87| 3.9 3.4 4000 253 14 184 7| 2.0 0.7 2.7| 60.7 0.0 60.7 15.2 0.76| 3.5 2.7 5000 254 16 197 8| 1.6 1.1 2.6| 60.7 -0.8 60.0 12.0 0.64| 3.3 2.1 6000 253 18 206 9| 1.3 1.2 2.5| 64.9 -1.9 63.0 10.5 0.59| 3.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251202.12.gif