UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010112.upa.cvt Date: 1200Z 1 JAN 26 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 1 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 -63 SFC 990 17 -1.3 -3.7 84 2.4 -2.2 190 11 272.6 273.1 271.5 280.6 2.93 2 925 557 -2.3 -4.9 82 2.6 -3.3 225 36 277.0 277.4 274.0 284.9 2.87 3 853 1198 -4.5 -7.5 80 3.0 -5.5 254 33 281.1 281.6 275.8 288.4 2.55 4 850 1226 -4.7 -7.7 79 3.0 -5.7 255 33 281.2 281.7 275.8 288.4 2.52 5 700 2723 -15.5 -19.7 70 4.2 -16.4 255 27 285.3 285.5 276.0 288.8 1.14 6 693 2799 -16.1 -20.2 71 4.1 -17.0 255 27 285.5 285.7 276.0 288.8 1.11 7 674 3008 -15.7 -19.5 73 3.8 -16.6 256 29 288.2 288.4 277.6 291.9 1.21 8 539 4647 -28.9 -33.3 66 4.4 -29.4 259 39 291.5 291.6 278.1 292.9 0.43 9 500 5180 -31.7 -35.8 67 4.1 -32.1 260 42 294.4 294.5 279.4 295.6 0.36 10 442 6046 -37.1 -41.4 64 4.3 -37.4 266 53 298.1 298.2 280.8 298.9 0.23 11 400 6730 -43.5 -48.0 61 4.5 -43.7 270 62 298.5 298.5 280.8 298.9 0.12 12 358 7462 -50.5 -54.7 61 4.2 -50.6 270 67 298.7 298.7 280.8 298.9 0.06 13 300 8590 -58.5 -63.0 56 4.5 -58.6 270 75 302.9 302.9 282.6 303.0 0.03 14 288 8845 -60.3 -64.6 57 4.3 -60.3 270 75 303.9 303.9 283.0 304.0 0.02 15 250 9710 -67.9 -72.4 52 4.5 -67.9 270 77 305.1 305.1 283.5 305.2 0.01 16 243 9880 -69.3 -73.7 52 4.4 -69.3 270 77 305.5 305.5 283.6 305.6 0.01 17 240 9954 -69.9 -74.3 52 4.4 -69.9 270 77 305.7 305.7 283.7 305.7 0.01 18 214 10645 -63.5 -68.2 53 4.7 -63.6 279 58 325.8 325.8 290.5 325.9 0.02 19 200 11060 -63.1 -67.8 53 4.7 -63.1 285 46 332.8 332.8 292.5 332.9 0.02 20 152 12758 -61.5 -66.5 51 5.0 -61.6 280 42 362.8 362.8 299.2 362.9 0.03 21 150 12840 -61.5 -66.5 51 5.0 -61.6 280 42 364.1 364.1 299.5 364.3 0.03 22 112 14631 -65.1 -71.1 43 6.0 -65.2 276 48 389.1 389.1 303.7 389.2 0.02 23 100 15320 -64.9 -70.9 43 6.0 -65.0 275 50 402.3 402.3 305.5 402.5 0.03 24 74 17154 -65.9 -72.9 37 7.0 -66.0 271 47 436.4 436.4 309.5 436.6 0.03 25 70 17490 -68.1 -75.1 36 7.0 -68.2 270 46 438.7 438.7 309.7 438.8 0.02 26 50 19490 -71.5 -79.5 29 8.0 -71.6 260 38 475.0 475.0 313.1 475.1 0.01 27 45 20107 -74.7 -82.7 28 8.0 -74.7 481.8 481.8 313.6 481.8 0.01 28 43 20373 -72.9 -80.9 29 8.0 -73.0 492.5 492.5 314.4 492.6 0.01 TRP 240 9954 -69.9 -74.3 52 4.4 -69.9 270 77 305.7 305.7 283.7 305.7 0.01 WND 243 9880 -69.3 -73.7 52 4.4 -69.3 270 77 305.5 305.5 283.6 305.6 0.01 Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 73.40 % Est. max temperature: 7.53 C = 45.55 F Sfc-Lift cond lev (LCL): 953.38 mb = 316.72 m = 1039.08 ft T: -1.85 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.01 C Layer 850.0- 700.0 mb Conv cond level (CCL): 823.19 mb = 1473.08 m = 4832.88 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 7.97 C = 46.34 F Cap Strength: 7.23 C Lifted Index: 9.24 C Risk: None Lifted Index @300 mb: 13.49 C Lifted Index @700 mb: 4.34 C Showalter Index: 5.72 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.00 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 148.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.43 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 27468.51 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 901.19 mb = 763.39 m = 2504.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 26 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 ---------------------------------------------------------- 0 990 17 190 11 1.9 10.8 | 127 29 -23.0 17.2 1 925 557 225 36 25.5 25.5 | 181 32 0.5 31.8 2 850 1226 255 33 31.9 8.5 | 205 16 6.9 14.9 3 700 2723 255 27 26.1 7.0 | 185 13 1.1 13.3 4 500 5180 260 42 41.4 7.3 | 230 21 16.4 13.6 5 400 6730 270 62 62.0 -0.0 | 260 38 37.1 6.3 6 300 8590 270 75 75.0 -0.0 | 263 50 50.1 6.3 7 250 9710 270 77 77.0 -0.0 | 263 52 52.1 6.3 8 243 9880 270 77 77.0 -0.0 | 263 52 52.1 6.3 9 240 9954 270 77 77.0 -0.0 | 263 52 52.1 6.3 10 200 11060 285 46 44.4 -11.9 | 286 20 19.5 -5.6 11 150 12840 280 42 41.4 -7.3 | 273 16 16.4 -0.9 12 100 15320 275 50 49.8 -4.4 | 265 25 24.9 2.0 13 70 17490 270 46 46.0 -0.0 | 253 22 21.1 6.3 14 50 19490 260 38 37.4 6.6 | 224 18 12.5 12.9 Wind Parameters Mean winds (0-6000m): 254.3 at 34.3 knts Storm direction: 284.3 at 25.7 knts Shear (0-3000m) pos: 5.1 neg: 0.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 301.2 neg: -19.4 tot: 281.8 m^2/s^2 ave: 93.9 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 6.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.36 Bulk Shear: 62.05 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 ------------------------------------------------------------------------------- 500 216 23 155 27| 26.3 0.0 26.3|212.1 0.0 212.1 424.2 0.99| 27.4 27.2 1000 227 29 171 26| 15.0 0.0 15.0|281.5 0.0 281.5 281.5 0.87| 21.2 18.5 1500 236 30 180 23| 9.9 0.0 9.9|295.0 -3.4 291.6 194.4 0.79| 16.4 13.0 2000 241 30 184 21| 7.4 0.5 8.0|295.0 -10.1 284.9 142.4 0.73| 12.8 9.3 2500 244 30 186 20| 6.0 0.8 6.8|295.0 -16.7 278.2 111.3 0.66| 10.7 7.1 3000 246 30 187 19| 5.1 0.7 5.8|301.2 -19.4 281.8 93.9 0.65| 9.3 6.1 4000 249 30 191 18| 4.6 0.5 5.2|323.2 -19.4 303.8 76.0 0.67| 7.8 5.3 5000 252 32 198 17| 4.4 0.4 4.8|346.5 -19.4 327.1 65.4 0.68| 6.9 4.7 6000 254 34 207 18| 4.7 0.3 5.0|405.4 -19.4 386.0 64.3 0.69| 6.8 4.7 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20260101.12.gif