UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 8 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 1014 10 3.6 2.7 94 0.9 3.2 145 5 275.7 276.4 275.6 288.1 4.58 1 1000 123 3.0 0.7 85 2.3 2.0 155 9 276.1 276.8 275.2 287.1 4.02 2 980 287 2.2 0.2 87 2.0 1.4 171 12 276.9 277.6 275.5 287.8 3.96 3 967 395 5.2 3.4 88 1.8 4.4 181 14 281.0 281.9 279.1 295.0 5.05 4 937 652 4.4 1.8 83 2.6 3.2 205 19 282.8 283.6 279.4 295.7 4.65 5 925 757 3.4 0.1 79 3.3 1.9 215 21 282.8 283.5 278.9 294.5 4.16 6 850 1436 -1.7 -3.9 85 2.2 -2.6 215 15 284.4 284.9 278.6 294.0 3.37 7 818 1740 -3.7 -5.8 85 2.1 -4.5 217 15 285.4 285.9 278.7 294.1 3.03 8 781 2106 -3.3 -7.7 72 4.4 -4.9 219 15 289.6 290.1 280.3 297.7 2.74 9 700 2965 -8.1 -15.1 57 7.0 -10.2 225 15 293.5 293.8 280.7 298.7 1.69 10 622 3873 -13.9 -22.9 47 9.0 -15.9 236 15 297.0 297.1 281.4 300.1 0.97 11 582 4375 -17.9 -28.9 38 11.0 -19.8 241 15 298.0 298.1 281.3 300.0 0.60 12 500 5490 -27.7 -37.7 38 10.0 -28.7 255 15 299.3 299.3 281.4 300.3 0.30 13 441 6377 -35.3 -45.3 35 10.0 -36.0 252 17 300.6 300.6 281.8 301.1 0.15 14 400 7050 -39.3 -50.3 30 11.0 -39.8 250 19 303.9 303.9 283.1 304.3 0.10 15 374 7506 -42.9 -53.9 29 11.0 -43.3 265 27 305.0 305.1 283.5 305.3 0.07 16 315 8656 -45.3 -57.3 25 12.0 -45.7 304 46 317.1 317.1 287.8 317.3 0.05 17 300 8980 -47.5 -59.5 24 12.0 -47.9 315 52 318.4 318.4 288.3 318.6 0.04 18 265 9787 -52.4 -65.8 18 13.4 -52.7 325 66 322.7 322.7 289.6 322.8 0.02 19 250 10160 -54.7 -68.7 16 14.0 -54.9 320 62 324.7 324.7 290.2 324.8 0.01 20 249 10186 -54.9 -68.9 16 14.0 -55.1 320 62 324.8 324.8 290.2 324.9 0.01 21 218 11030 -57.1 -70.1 18 13.0 -57.3 311 48 334.0 334.0 292.8 334.1 0.01 22 205 11416 -59.9 -72.9 17 13.0 -60.0 307 42 335.5 335.5 293.2 335.6 0.01 23 200 11570 -60.1 -73.1 17 13.0 -60.2 305 40 337.6 337.6 293.7 337.6 0.01 24 166 12731 -63.1 -76.1 16 13.0 -63.2 305 36 351.1 351.1 296.8 351.1 0.01 25 151 13319 -61.7 -74.7 16 13.0 -61.9 305 36 363.1 363.1 299.3 363.1 0.01 26 150 13360 -61.9 -74.9 16 13.0 -62.0 305 36 363.4 363.4 299.4 363.5 0.01 27 137 13917 -64.1 -77.1 15 13.0 -64.2 306 36 369.1 369.1 300.4 369.1 0.01 28 109 15315 -64.1 -78.1 13 14.0 -64.3 309 36 394.0 394.0 304.4 394.1 0.01 29 100 15840 -65.7 -78.7 15 13.0 -65.8 310 36 400.8 400.8 305.3 400.8 0.01 30 95 16150 -67.1 -80.1 14 13.0 -67.2 309 37 404.0 404.0 305.7 404.0 0.01 31 92 16343 -66.7 -79.7 14 13.0 -66.8 309 37 408.5 408.5 306.3 408.5 0.01 32 84 16888 -69.9 -82.9 13 13.0 -70.0 308 39 412.7 412.8 306.9 412.8 0.00 33 70 17970 -70.1 -84.1 11 14.0 -70.2 305 42 434.4 434.4 309.3 434.4 0.00 34 50 19970 -71.1 -84.1 13 13.0 -71.2 300 48 475.9 475.9 313.1 476.0 0.01 35 43 20863 -70.3 -84.3 11 14.0 -70.5 300 50 498.9 498.9 314.9 498.9 0.01 36 30 22980 -73.9 -87.9 10 14.0 -74.0 300 56 543.2 543.2 317.7 543.2 0.01 37 27 23594 -74.5 -88.5 10 14.0 -74.6 558.1 558.1 318.5 558.1 0.01 TRP 166 12731 -63.1 -76.1 16 13.0 -63.2 305 36 351.1 351.1 296.8 351.1 0.01 WND 265 9787 -52.4 -65.8 18 13.4 -52.7 325 66 322.7 322.7 289.6 322.8 0.02 Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 875.00 mb = 1209.67 m = 3968.67 ft Wetbulb zero: 892.81 mb = 1041.46 m = 3416.81 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 61.38 % Est. max temperature: 12.05 C = 53.69 F Sfc-Lift cond lev (LCL): 1000.02 mb = 122.83 m = 402.97 ft T: 3.00 C 700-500 lapse rate: 7.76 C/km ThetaE index: 1.79 C Layer 925.0- 818.0 mb Conv cond level (CCL): 876.95 mb = 1185.33 m = 3888.82 ft Mean mixing ratio: 4.42 g/kg Conv temperature: 11.77 C = 53.19 F Cap Strength: 7.28 C Lifted Index: 6.94 C Risk: None Lifted Index @300 mb: 18.69 C Lifted Index @700 mb: 6.12 C Showalter Index: 5.56 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.80 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 166.35 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.97 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 36805.18 J/kg Cap Strength: 7.27 C Lift Cond Lev (LCL): 929.78 mb = 715.10 m = 2346.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 11 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 1014 10 145 5 -2.9 4.1 | 97 14 -14.1 1.9 1 1000 123 155 9 -3.8 8.2 | 111 16 -15.0 5.9 2 925 757 215 21 12.0 17.2 | 183 15 0.8 15.0 3 850 1436 215 15 8.6 12.3 | 165 10 -2.6 10.0 4 700 2965 225 15 10.6 10.6 | 176 8 -0.6 8.4 5 500 5490 255 15 14.5 3.9 | 243 4 3.3 1.6 6 400 7050 250 19 17.9 6.5 | 237 8 6.6 4.3 7 300 8980 315 52 36.8 -36.8 | 327 47 25.6 -39.0 8 265 9787 325 66 37.9 -54.1 | 335 62 26.6 -56.3 9 250 10160 320 62 39.9 -47.5 | 330 57 28.6 -49.7 10 200 11570 305 40 32.8 -22.9 | 319 33 21.6 -25.2 11 166 12731 305 36 29.5 -20.6 | 321 29 18.3 -22.9 12 150 13360 305 36 29.5 -20.6 | 321 29 18.3 -22.9 13 100 15840 310 36 27.6 -23.1 | 327 30 16.4 -25.4 14 70 17970 305 42 34.4 -24.1 | 319 35 23.2 -26.3 15 50 19970 300 48 41.6 -24.0 | 311 40 30.4 -26.2 16 30 22980 300 56 48.5 -28.0 | 309 48 37.3 -30.2 Wind Parameters Mean winds (0-6000m): 228.7 at 15.2 knts Storm direction: 258.7 at 11.4 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 79.0 deg Storm rel helicity (0-3000m) pos: 100.2 neg: -11.3 tot: 88.9 m^2/s^2 ave: 29.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.88 Bulk Shear: 20.74 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 ------------------------------------------------------------------------------- 500 175 11 127 15| 13.8 0.0 13.8| 61.3 0.0 61.3 122.5 0.97| 15.5 15.0 1000 202 15 155 13| 9.1 0.0 9.1| 96.0 -3.7 92.3 92.3 0.87| 13.2 11.4 1500 207 16 161 13| 4.8 0.0 4.8| 96.0 -11.3 84.7 56.4 0.67| 10.1 6.8 2000 209 16 162 12| 3.7 0.0 3.7| 97.4 -11.3 86.1 43.1 0.67| 7.8 5.2 2500 212 15 164 11| 3.0 0.0 3.0| 98.8 -11.3 87.5 35.0 0.67| 6.4 4.3 3000 214 15 166 11| 2.6 0.0 2.6|100.2 -11.3 88.9 29.6 0.67| 5.5 3.7 4000 218 15 170 10| 2.1 0.0 2.1|104.2 -11.3 92.8 23.2 0.67| 4.5 3.0 5000 223 15 175 9| 1.7 0.0 1.7|107.4 -11.3 96.1 19.2 0.68| 3.9 2.7 6000 229 15 182 8| 1.5 0.1 1.6|108.9 -11.5 97.4 16.2 0.66| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251208.00.gif