UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010412.upa.cvt Date: 1200Z 4 JAN 26 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 4 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 -17 235 9 SFC 996 15 -0.7 -4.2 77 3.5 -2.0 235 9 272.8 273.2 271.4 280.4 2.81 2 990 63 -2.5 -7.5 68 5.0 -4.1 237 10 271.4 271.8 269.6 277.5 2.19 3 925 598 -6.3 -9.7 77 3.4 -7.3 255 21 272.9 273.2 270.1 278.4 1.98 4 891 890 -7.1 -13.1 62 6.0 -8.8 259 17 275.0 275.2 270.8 279.4 1.56 5 852 1237 -10.1 -19.1 48 9.0 -12.1 265 13 275.4 275.5 270.1 278.3 0.99 6 850 1255 -10.3 -19.3 48 9.0 -12.3 265 13 275.4 275.5 270.0 278.2 0.98 7 700 2716 -22.1 -27.1 64 5.0 -22.8 275 21 278.0 278.1 271.0 279.8 0.59 8 600 3829 -31.1 -34.7 71 3.6 -31.4 280 17 280.1 280.2 271.8 281.2 0.34 9 593 3912 -31.7 -35.4 70 3.7 -32.0 280 17 280.4 280.4 271.9 281.4 0.32 10 500 5090 -42.7 -47.7 58 5.0 -42.9 285 13 281.0 281.0 271.9 281.3 0.10 11 468 5531 -46.7 -51.7 57 5.0 -46.9 275 12 281.4 281.4 272.1 281.6 0.07 12 400 6560 -51.3 -57.3 49 6.0 -51.4 250 11 288.3 288.3 275.9 288.5 0.04 13 376 6961 -53.7 -59.7 48 6.0 -53.8 255 11 290.3 290.3 276.9 290.4 0.03 14 300 8410 -54.9 -61.9 42 7.0 -55.0 265 25 308.0 308.0 284.6 308.1 0.03 15 250 9570 -55.1 -63.1 36 8.0 -55.2 260 38 324.1 324.2 290.0 324.3 0.03 16 200 11000 -56.5 -64.5 36 8.0 -56.6 260 44 343.3 343.3 295.1 343.4 0.03 17 150 12810 -59.3 -69.3 26 10.0 -59.5 260 50 367.9 367.9 300.2 368.0 0.02 18 148 12894 -58.9 -68.9 26 10.0 -59.1 260 50 370.0 370.0 300.6 370.1 0.02 19 138 13332 -58.3 -69.3 23 11.0 -58.5 260 51 378.6 378.6 302.1 378.7 0.02 20 100 15330 -62.9 -73.9 21 11.0 -63.1 260 56 406.2 406.2 306.0 406.3 0.02 21 96 15581 -63.9 -74.9 21 11.0 -64.1 259 56 409.0 409.0 306.4 409.1 0.02 22 85 16325 -64.5 -76.5 18 12.0 -64.7 258 58 422.3 422.3 308.0 422.4 0.01 23 78 16853 -61.7 -73.7 19 12.0 -62.0 257 59 438.6 438.6 309.7 438.7 0.02 24 70 17520 -63.7 -75.7 18 12.0 -63.9 255 60 448.1 448.1 310.7 448.2 0.02 25 50 19570 -66.3 -79.3 15 13.0 -66.5 255 54 487.2 487.3 314.0 487.3 0.01 26 47 19944 -66.9 -79.9 14 13.0 -67.1 494.5 494.5 314.5 494.6 0.01 27 35 21729 -66.1 -79.1 15 13.0 -66.5 255 64 540.0 540.0 317.5 540.2 0.02 28 32 22272 -65.9 -78.9 15 13.0 -66.2 554.7 554.7 318.3 554.8 0.02 TRP 376 6961 -53.7 -59.7 48 6.0 -53.8 255 11 290.3 290.3 276.9 290.4 0.03 WND 35 21729 -66.1 -79.1 15 13.0 -66.5 255 64 540.0 540.0 317.5 540.2 0.02 Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 63.02 % Est. max temperature: 1.96 C = 35.53 F Sfc-Lift cond lev (LCL): 942.88 mb = 447.20 m = 1467.16 ft T: -5.23 C 700-500 lapse rate: 8.68 C/km ThetaE index: 2.97 C Layer 990.0- 925.0 mb Conv cond level (CCL): 846.48 mb = 1286.19 m = 4219.73 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 1.96 C = 35.52 F Cap Strength: 2.79 C Lifted Index: 2.63 C Risk: None Lifted Index @300 mb: 21.08 C Lifted Index @700 mb: 1.90 C Showalter Index: 2.63 C Risk: Showers probable Total Totals Index: 55.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.40 C Cross Totals Index: 23.40 C K Index: 8.10 Risk: None Sweat Index: 175.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.37 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 39567.20 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 883.26 mb = 957.74 m = 3142.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 12 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 ---------------------------------------------------------- 0 996 15 235 9 7.4 5.2 | 166 12 -2.9 11.5 1 925 598 255 21 20.3 5.4 | 220 15 10.0 11.8 2 850 1255 265 13 13.0 1.1 | 200 8 2.7 7.5 3 700 2716 275 21 20.9 -1.8 | 247 12 10.7 4.5 4 500 5090 285 13 12.6 -3.4 | 218 4 2.3 3.0 5 400 6560 250 11 10.3 3.8 | 181 10 0.1 10.1 6 376 6961 255 11 10.6 2.8 | 182 9 0.4 9.2 7 300 8410 265 25 24.9 2.2 | 240 17 14.7 8.5 8 250 9570 260 38 37.4 6.6 | 245 30 27.2 12.9 9 200 11000 260 44 43.3 7.6 | 247 36 33.1 14.0 10 150 12810 260 50 49.2 8.7 | 249 42 39.0 15.0 11 100 15330 260 56 55.1 9.7 | 250 48 44.9 16.1 12 70 17520 255 60 58.0 15.5 | 245 52 47.7 21.9 13 50 19570 255 54 52.2 14.0 | 244 47 41.9 20.3 Wind Parameters Mean winds (0-6000m): 271.8 at 16.1 knts Storm direction: 301.8 at 12.0 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 62.1 neg: -9.7 tot: 52.4 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.84 Bulk Shear: 5.64 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 ------------------------------------------------------------------------------- 500 248 14 194 12| 11.3 0.0 11.3| 36.9 0.0 36.9 73.8 0.96| 11.5 11.1 1000 253 16 206 12| 4.5 0.0 4.5| 43.9 -5.7 38.2 38.2 0.59| 9.4 5.6 1500 256 16 206 11| 2.8 0.0 2.8| 46.3 -9.5 36.8 24.5 0.46| 7.6 3.5 2000 259 16 209 11| 2.9 0.0 2.9| 52.5 -9.5 43.0 21.5 0.52| 6.5 3.3 2500 263 16 215 10| 2.9 0.0 2.9| 59.2 -9.5 49.7 19.9 0.55| 5.8 3.2 3000 265 17 221 10| 2.5 0.0 2.5| 62.1 -9.7 52.4 17.5 0.54| 5.2 2.8 4000 269 17 226 10| 1.6 0.0 1.6| 62.1 -11.4 50.7 12.7 0.46| 4.4 2.0 5000 271 17 228 9| 1.0 0.0 1.0| 62.1 -13.9 48.2 9.6 0.37| 3.9 1.4 6000 272 16 225 8| 0.9 0.4 1.3| 62.1 -18.2 43.9 7.3 0.26| 3.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20260104.12.gif