UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 5 DEC 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 227 195 1 SFC 999 235 2.8 1.0 88 1.8 2.0 195 1 276.0 276.7 275.2 287.2 4.11 2 926 843 -2.1 -3.5 90 1.4 -2.6 205 5 277.1 277.6 274.5 285.9 3.18 3 925 852 -1.9 -3.3 90 1.4 -2.4 205 5 277.4 277.9 274.8 286.3 3.23 4 911 974 -0.5 -1.5 93 1.0 -0.9 224 5 280.0 280.7 276.9 290.5 3.76 5 850 1525 -3.7 -6.6 80 2.9 -4.7 310 3 282.3 282.7 276.7 290.1 2.74 6 784 2159 -8.1 -11.3 78 3.2 -9.1 310 5 284.2 284.5 276.7 290.1 2.05 7 700 3033 -12.1 -14.2 84 2.1 -12.7 310 9 289.1 289.4 278.9 294.5 1.82 8 618 3979 -16.3 -20.4 71 4.1 -17.3 312 13 294.8 295.0 280.7 298.6 1.22 9 500 5540 -27.7 -36.7 42 9.0 -28.7 315 19 299.3 299.3 281.5 300.4 0.33 10 422 6733 -37.1 -48.1 31 11.0 -37.7 334 25 302.1 302.1 282.4 302.5 0.12 11 400 7100 -39.7 -49.7 34 10.0 -40.2 340 27 303.4 303.4 282.9 303.8 0.10 12 369 7645 -44.1 -54.1 32 10.0 -44.5 339 32 304.6 304.6 283.4 304.9 0.07 13 300 9010 -51.1 -62.1 26 11.0 -51.3 335 44 313.3 313.3 286.5 313.4 0.03 14 266 9785 -55.5 -66.5 24 11.0 -55.6 332 43 317.9 317.9 288.1 317.9 0.02 15 250 10180 -56.5 -67.5 24 11.0 -56.6 330 42 322.1 322.1 289.4 322.1 0.02 16 229 10732 -59.3 -70.3 23 11.0 -59.4 325 36 326.0 326.0 290.6 326.0 0.01 17 213 11185 -58.3 -69.3 23 11.0 -58.5 320 35 334.4 334.4 292.9 334.4 0.02 18 200 11580 -58.9 -70.9 20 12.0 -59.0 315 35 339.5 339.5 294.2 339.5 0.01 19 150 13390 -57.9 -70.9 17 13.0 -58.1 285 17 370.3 370.3 300.7 370.4 0.02 20 126 14482 -58.5 -72.5 15 14.0 -58.7 274 18 388.2 388.2 303.5 388.3 0.02 21 100 15920 -61.1 -76.1 12 15.0 -61.3 260 19 409.7 409.7 306.5 409.7 0.01 22 70 18110 -65.7 -81.7 9 16.0 -65.9 260 25 443.8 443.8 310.3 443.9 0.01 23 67 18376 -66.7 -82.7 9 16.0 -66.9 261 26 447.3 447.3 310.6 447.3 0.01 24 50 20140 -68.3 -84.3 8 16.0 -68.5 265 35 482.5 482.5 313.7 482.6 0.01 25 30 23170 -72.9 -88.9 7 16.0 -73.0 275 42 545.9 545.9 317.9 545.9 0.00 26 20 25530 -77.1 -93.1 6 16.0 -77.2 270 56 600.2 600.2 320.6 600.2 0.00 27 16 26810 -77.5 -93.5 6 16.0 -77.7 638.4 638.4 322.2 638.4 0.00 28 11 28986 -72.3 -89.3 6 17.0 -72.8 729.5 729.5 325.3 729.6 0.01 TRP 229 10732 -59.3 -70.3 23 11.0 -59.4 325 36 326.0 326.0 290.6 326.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 957.29 mb = 582.70 m = 1911.74 ft Wetbulb zero: 967.27 mb = 493.85 m = 1620.22 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 74.25 % Est. max temperature: 9.07 C = 48.32 F Sfc-Lift cond lev (LCL): 971.45 mb = 459.27 m = 1506.77 ft T: 0.99 C 700-500 lapse rate: 6.22 C/km ThetaE index: 1.35 C Layer 926.0- 925.0 mb Conv cond level (CCL): 931.70 mb = 794.19 m = 2605.58 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 3.76 C = 38.77 F Cap Strength: 8.64 C Lifted Index: 10.54 C Risk: None Lifted Index @300 mb: 18.49 C Lifted Index @700 mb: 5.34 C Showalter Index: 8.43 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.85 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 50721.40 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 926.78 mb = 836.70 m = 2745.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 8 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 ---------------------------------------------------------- 0 999 235 195 1 0.3 1.0 | 165 9 -2.3 8.6 1 925 852 205 5 2.1 4.5 | 178 12 -0.4 12.1 2 850 1525 310 3 2.3 -1.9 | 178 6 -0.2 5.7 3 700 3033 310 9 6.9 -5.8 | 247 5 4.4 1.8 4 500 5540 315 19 13.4 -13.4 | 298 12 10.9 -5.8 5 400 7100 340 27 9.2 -25.4 | 339 19 6.7 -17.8 6 300 9010 335 44 18.6 -39.9 | 334 36 16.1 -32.3 7 250 10180 330 42 21.0 -36.4 | 327 34 18.5 -28.8 8 229 10732 325 36 20.6 -29.5 | 320 28 18.1 -21.9 9 200 11580 315 35 24.7 -24.7 | 308 28 22.2 -17.2 10 150 13390 285 17 16.4 -4.4 | 257 14 13.9 3.2 11 100 15920 260 19 18.7 3.3 | 236 20 16.2 10.9 12 70 18110 260 25 24.6 4.3 | 242 25 22.1 11.9 13 50 20140 265 35 34.9 3.1 | 252 34 32.3 10.6 14 30 23170 275 42 41.8 -3.7 | 264 40 39.3 3.9 15 20 25530 270 56 56.0 -0.0 | 262 54 53.5 7.6 Wind Parameters Mean winds (0-6000m): 311.7 at 10.7 knts Storm direction: 341.7 at 8.0 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -2.1 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 18.33 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 ------------------------------------------------------------------------------- 500 203 3 171 10| 3.3 0.0 3.3| 5.1 0.0 5.1 10.1 0.57| 3.4 1.9 1000 215 4 177 10| 1.9 0.0 1.9| 12.6 0.0 12.6 12.6 0.52| 4.5 2.3 1500 232 4 181 10| 1.5 0.0 1.5| 13.5 -2.1 11.4 7.6 0.31| 4.2 1.3 2000 262 4 189 8| 1.1 0.5 1.6| 15.7 -2.1 13.6 6.8 0.39| 3.7 1.4 2500 283 4 195 7| 0.9 0.8 1.7| 17.9 -2.1 15.8 6.3 0.47| 3.3 1.6 3000 293 5 202 6| 1.1 0.7 1.8| 20.2 -2.1 18.0 6.0 0.52| 3.1 1.6 4000 302 7 219 5| 1.3 0.5 1.8| 25.0 -2.1 22.8 5.7 0.55| 2.9 1.6 5000 307 9 242 5| 1.5 0.4 1.9| 30.3 -2.1 28.1 5.6 0.55| 2.7 1.5 6000 312 11 265 5| 1.7 0.3 2.0| 49.0 -2.1 46.9 7.8 0.60| 2.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251205.12.gif