UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 4 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1016 11 4.0 2.9 93 1.1 3.5 170 5 275.9 276.7 275.9 288.5 4.64 1 1000 140 2.8 0.4 84 2.4 1.8 175 9 276.0 276.6 274.9 286.7 3.93 2 946 587 0.0 -2.1 86 2.1 -0.9 171 16 277.5 278.1 275.1 287.1 3.46 3 944 604 2.8 0.8 87 2.0 1.9 171 16 280.5 281.3 277.9 292.4 4.29 4 925 769 2.6 0.2 84 2.4 1.5 170 19 282.0 282.7 278.4 293.7 4.19 5 879 1181 1.4 -2.0 78 3.4 -0.0 164 15 284.9 285.5 279.3 295.5 3.75 6 850 1450 0.0 -4.0 74 4.0 -1.6 160 13 286.1 286.7 279.4 295.7 3.34 7 700 2976 -9.3 -13.9 69 4.6 -10.7 190 11 292.2 292.5 280.4 297.8 1.86 8 696 3020 -9.5 -14.2 69 4.7 -10.9 191 11 292.4 292.8 280.4 298.0 1.83 9 500 5490 -27.1 -40.1 28 13.0 -28.4 240 15 300.0 300.0 281.7 300.8 0.23 10 454 6178 -32.3 -48.3 19 16.0 -33.3 257 18 301.9 301.9 282.3 302.3 0.11 11 400 7060 -38.3 -54.3 17 16.0 -39.0 280 23 305.2 305.2 283.5 305.4 0.06 12 300 8980 -51.9 -64.9 20 13.0 -52.1 280 36 312.2 312.2 286.1 312.3 0.02 13 281 9401 -55.3 -68.3 18 13.0 -55.5 276 35 313.2 313.2 286.5 313.3 0.01 14 250 10140 -59.1 -71.1 20 12.0 -59.2 270 33 318.2 318.2 288.2 318.2 0.01 15 248 10190 -59.5 -71.5 20 12.0 -59.6 270 33 318.3 318.3 288.2 318.4 0.01 16 212 11165 -59.5 -71.5 20 12.0 -59.6 248 26 332.9 332.9 292.5 333.0 0.01 17 206 11345 -57.7 -69.7 20 12.0 -57.9 244 24 338.5 338.5 294.0 338.6 0.02 18 200 11530 -58.5 -70.5 20 12.0 -58.6 240 23 340.1 340.1 294.4 340.2 0.01 19 196 11657 -59.1 -71.1 20 12.0 -59.2 238 23 341.1 341.1 294.6 341.2 0.01 20 190 11853 -57.5 -69.5 20 12.0 -57.7 236 23 346.8 346.8 295.9 346.8 0.02 21 183 12090 -58.5 -70.5 20 12.0 -58.7 232 22 348.9 348.9 296.4 348.9 0.02 22 175 12372 -56.7 -68.7 21 12.0 -56.9 228 22 356.3 356.3 298.0 356.4 0.02 23 158 13020 -57.1 -70.1 18 13.0 -57.3 220 21 366.2 366.2 299.9 366.3 0.02 24 150 13350 -56.1 -69.1 18 13.0 -56.3 215 21 373.4 373.4 301.2 373.5 0.02 25 149 13392 -55.9 -68.9 18 13.0 -56.2 215 21 374.5 374.5 301.4 374.6 0.02 26 140 13786 -58.3 -72.3 15 14.0 -58.5 213 22 377.0 377.0 301.8 377.1 0.02 27 118 14860 -58.1 -73.1 13 15.0 -58.4 209 23 396.3 396.3 304.7 396.3 0.02 28 101 15829 -62.1 -77.1 12 15.0 -62.3 205 25 406.6 406.6 306.1 406.6 0.01 29 100 15890 -61.7 -76.7 12 15.0 -61.9 205 25 408.5 408.5 306.3 408.6 0.01 30 97 16079 -60.9 -75.9 12 15.0 -61.2 207 25 413.6 413.7 307.0 413.7 0.01 31 88 16683 -63.1 -79.1 10 16.0 -63.3 214 26 420.9 420.9 307.8 421.0 0.01 32 70 18090 -64.1 -80.1 9 16.0 -64.3 230 29 447.3 447.3 310.6 447.3 0.01 33 69 18178 -64.5 -80.5 9 16.0 -64.7 231 29 448.2 448.2 310.7 448.3 0.01 34 66 18450 -63.7 -79.7 10 16.0 -64.0 233 30 455.7 455.7 311.4 455.8 0.01 35 61 18930 -66.3 -82.3 9 16.0 -66.5 236 31 460.3 460.3 311.8 460.4 0.01 36 57 19341 -65.7 -81.7 9 16.0 -66.0 239 31 470.7 470.7 312.7 470.7 0.01 37 53 19780 -68.1 -84.1 8 16.0 -68.3 242 32 475.0 475.0 313.1 475.1 0.01 38 50 20130 -67.9 -83.9 8 16.0 -68.1 245 33 483.5 483.5 313.7 483.5 0.01 39 47 20499 -70.1 -86.1 8 16.0 -70.2 247 34 486.8 486.8 314.0 486.9 0.01 40 45 20758 -69.3 -85.3 8 16.0 -69.5 248 35 494.9 494.9 314.6 494.9 0.01 41 44 20892 -70.3 -86.3 8 16.0 -70.5 249 36 495.6 495.6 314.7 495.6 0.01 42 42 21168 -69.7 -85.7 8 16.0 -69.9 250 37 503.7 503.7 315.2 503.8 0.01 43 39 21607 -71.7 -87.7 7 16.0 -71.9 252 38 509.5 509.5 315.6 509.5 0.00 44 30 23150 -72.5 -88.5 7 16.0 -72.7 260 44 547.0 547.0 317.9 547.0 0.01 45 29 23348 -72.3 -88.3 7 16.0 -72.5 260 45 552.9 552.9 318.2 552.9 0.01 46 26 23982 -75.9 -91.9 6 16.0 -76.0 258 46 560.2 560.2 318.6 560.2 0.00 47 25 24207 -77.1 -93.1 6 16.0 -77.2 258 47 563.1 563.1 318.8 563.1 0.00 48 24 24440 -76.3 -92.3 6 16.0 -76.4 257 47 572.0 572.0 319.3 572.0 0.00 49 22 24937 -78.5 -94.5 6 16.0 -78.6 256 49 579.9 579.9 319.6 579.9 0.00 50 20 25480 -77.3 -93.3 6 16.0 -77.4 255 50 599.6 599.6 320.6 599.6 0.00 51 18 26087 -75.7 -91.7 6 16.0 -75.9 622.9 622.9 321.6 623.0 0.00 52 13 27949 -79.9 -95.9 5 16.0 -80.0 669.2 669.2 323.4 669.2 0.00 53 11 28902 -76.9 -92.9 6 16.0 -77.1 712.8 712.8 324.8 712.8 0.01 TRP 248 10190 -59.5 -71.5 20 12.0 -59.6 270 33 318.3 318.3 288.2 318.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 850.00 mb = 1450.00 m = 4757.16 ft Wetbulb zero: 963.60 mb = 438.83 m = 1439.73 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 63.54 % Est. max temperature: 13.58 C = 56.45 F Sfc-Lift cond lev (LCL): 998.81 mb = 149.63 m = 490.90 ft T: 2.74 C 700-500 lapse rate: 7.08 C/km ThetaE index: 1.78 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 806.35 mb = 1864.37 m = 6116.63 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 15.96 C = 60.74 F Cap Strength: 7.18 C Lifted Index: 9.94 C Risk: None Lifted Index @300 mb: 16.52 C Lifted Index @700 mb: 7.03 C Showalter Index: 4.87 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.10 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.92 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 54839.00 J/kg Cap Strength: 9.87 C Lift Cond Lev (LCL): 932.95 mb = 699.71 m = 2295.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 10 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 1016 11 170 5 -0.9 4.9 | 79 9 -8.4 -1.7 1 1000 140 175 9 -0.8 9.0 | 106 9 -8.3 2.4 2 925 769 170 19 -3.3 18.7 | 138 16 -10.8 12.1 3 850 1450 160 13 -4.4 12.2 | 115 13 -12.0 5.6 4 700 2976 190 11 1.9 10.8 | 127 7 -5.6 4.2 5 500 5490 240 15 13.0 7.5 | 261 6 5.5 0.9 6 400 7060 280 23 22.7 -4.0 | 305 18 15.1 -10.6 7 300 8980 280 36 35.5 -6.3 | 295 31 27.9 -12.9 8 250 10140 270 33 33.0 -0.0 | 285 26 25.5 -6.6 9 248 10190 270 33 33.0 -0.0 | 285 26 25.5 -6.6 10 200 11530 240 23 19.9 11.5 | 248 13 12.4 4.9 11 150 13350 215 21 12.0 17.2 | 203 12 4.5 10.6 12 100 15890 205 25 10.6 22.7 | 191 16 3.0 16.0 13 70 18090 230 29 22.2 18.6 | 231 19 14.7 12.0 14 50 20130 245 33 29.9 13.9 | 252 24 22.4 7.3 15 30 23150 260 44 43.3 7.6 | 268 36 35.8 1.0 16 20 25480 255 50 48.3 12.9 | 261 41 40.8 6.3 Wind Parameters Mean winds (0-6000m): 198.7 at 13.3 knts Storm direction: 228.7 at 10.0 knts Shear (0-3000m) pos: 1.7 neg: 0.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 49.3 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -20.8 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.69 Bulk Shear: 4.62 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 ------------------------------------------------------------------------------- 500 173 11 114 10| 10.2 0.0 10.2| 20.9 0.0 20.9 41.7 0.84| 10.3 8.7 1000 171 14 126 12| 5.1 1.3 6.4| 26.6 -7.2 19.5 19.5 0.52| 8.1 4.2 1500 168 14 125 13| 3.4 1.1 4.5| 26.6 -20.8 5.8 3.9 0.23| 6.9 1.6 2000 168 14 124 13| 2.5 0.8 3.4| 29.7 -20.8 8.9 4.4 0.25| 5.8 1.4 2500 169 13 123 12| 2.0 0.7 2.7| 31.5 -20.8 10.7 4.3 0.26| 5.0 1.3 3000 171 13 124 11| 1.7 0.6 2.3| 32.5 -20.8 11.7 3.9 0.25| 4.6 1.2 4000 178 13 128 10| 1.6 0.4 2.1| 37.8 -20.8 17.0 4.3 0.33| 4.0 1.3 5000 187 13 137 9| 1.6 0.3 1.9| 42.8 -20.8 22.0 4.4 0.42| 3.7 1.6 6000 199 13 152 7| 1.7 0.3 2.0| 50.3 -20.8 29.5 4.9 0.46| 3.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251204.12.gif