UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 17 JAN 26 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1029 171 -24.1 -26.6 80 2.5 -24.4 170 1 247.0 247.1 246.9 248.1 0.42 1 1028 178 -21.9 -29.9 48 8.0 -22.7 171 2 249.3 249.3 248.7 250.1 0.31 2 1027 185 -22.1 -25.9 71 3.8 -22.5 172 2 249.1 249.2 248.9 250.4 0.45 3 1020 236 -22.9 -26.5 72 3.6 -23.2 181 6 248.8 248.9 248.6 250.0 0.43 4 1000 382 -18.3 -21.6 75 3.3 -18.8 205 17 254.9 255.0 254.4 256.7 0.68 5 993 435 -17.5 -21.2 73 3.7 -18.1 206 16 256.2 256.3 255.5 258.1 0.71 6 925 970 -13.3 -25.3 36 12.0 -15.2 215 5 265.7 265.8 262.6 267.2 0.53 7 909 1103 -12.3 -27.3 27 15.0 -14.6 240 5 268.1 268.1 264.2 269.4 0.45 8 903 1154 -12.5 -27.5 27 15.0 -14.8 249 4 268.4 268.4 264.4 269.7 0.44 9 868 1457 -10.9 -30.9 18 20.0 -13.9 305 3 273.1 273.1 267.4 274.1 0.33 10 850 1618 -11.5 -29.5 21 18.0 -14.3 335 3 274.1 274.2 268.2 275.3 0.39 11 744 2632 -14.1 -30.1 24 16.0 -16.6 352 8 281.9 282.0 273.0 283.2 0.42 12 700 3092 -16.9 -23.9 55 7.0 -18.2 360 11 283.8 283.9 274.6 286.2 0.79 13 672 3397 -18.7 -21.3 80 2.6 -19.2 2 11 285.1 285.3 275.7 288.2 1.04 14 621 3982 -21.9 -22.9 92 1.0 -22.1 7 12 287.9 288.1 277.1 290.9 0.98 15 500 5540 -33.3 -35.5 81 2.2 -33.5 20 15 292.4 292.5 278.4 293.7 0.37 16 400 7070 -44.9 -48.9 64 4.0 -45.0 30 27 296.6 296.7 280.0 297.0 0.11 17 304 8847 -59.3 -65.3 46 6.0 -59.3 30 36 300.6 300.6 281.6 300.7 0.02 18 300 8930 -59.9 -65.9 45 6.0 -60.0 30 36 300.9 300.9 281.7 301.0 0.02 19 254 9954 -66.9 -73.9 37 7.0 -67.0 30 33 305.2 305.2 283.5 305.2 0.01 20 250 10050 -66.9 -73.9 37 7.0 -67.0 35 29 306.6 306.6 284.0 306.6 0.01 21 200 11400 -63.9 -69.9 44 6.0 -64.0 10 27 331.6 331.6 292.2 331.6 0.02 22 160 12772 -61.5 -67.5 45 6.0 -61.6 354 16 357.5 357.5 298.2 357.6 0.03 23 150 13170 -62.3 -69.3 39 7.0 -62.4 350 13 362.8 362.8 299.2 362.9 0.02 24 100 15660 -66.7 -74.7 32 8.0 -66.8 330 25 398.9 398.9 305.0 398.9 0.02 25 70 17810 -68.1 -79.1 19 11.0 -68.2 325 36 438.7 438.7 309.7 438.8 0.01 26 58 18931 -71.1 -84.1 13 13.0 -71.2 456.2 456.2 311.4 456.2 0.01 TRP 254 9954 -66.9 -73.9 37 7.0 -67.0 30 33 305.2 305.2 283.5 305.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 58.29 % Est. max temperature: 0.65 C = 33.18 F Sfc-Lift cond lev (LCL): 987.00 mb = 480.27 m = 1575.67 ft T: -17.14 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.36 C Layer 1020.0-1000.0 mb Conv cond level (CCL): 1020.66 mb = 230.80 m = 757.21 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -22.24 C = -8.03 F Cap Strength: 25.28 C Lifted Index: 27.32 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 22.63 C Showalter Index: 14.35 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 3.80 C K Index: -14.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.89 J/kg Max Up Vert Vel: 10.85 m/s Conv Inhibition (B-): 33329.20 J/kg Cap Strength: 27.22 C Lift Cond Lev (LCL): 884.91 mb = 1309.04 m = 4294.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1029 171 170 1 -0.2 1.0 | 212 9 4.6 7.5 1 1000 382 205 17 7.2 15.4 | 209 25 12.0 21.9 2 925 970 215 5 2.9 4.1 | 216 13 7.6 10.6 3 850 1618 335 3 1.3 -2.7 | 238 7 6.0 3.8 4 700 3092 360 11 -0.0 -11.0 | 313 7 4.8 -4.5 5 500 5540 20 15 -5.1 -14.1 | 3 8 -0.4 -7.6 6 400 7070 30 27 -13.5 -23.4 | 27 19 -8.7 -16.9 7 300 8930 30 36 -18.0 -31.2 | 28 28 -13.2 -24.7 8 254 9954 30 33 -16.5 -28.6 | 28 25 -11.7 -22.1 9 250 10050 35 29 -16.6 -23.8 | 35 21 -11.9 -17.2 10 200 11400 10 27 -4.7 -26.6 | 360 20 0.1 -20.1 11 150 13170 350 13 2.3 -12.8 | 312 9 7.0 -6.3 12 100 15660 330 25 12.5 -21.7 | 311 23 17.3 -15.1 13 70 17810 325 36 20.6 -29.5 | 312 34 25.4 -23.0 Wind Parameters Mean winds (0-6000m): 6.2 at 10.8 knts Storm direction: 36.2 at 8.1 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 57.1 neg: -7.0 tot: 50.1 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.89 Bulk Shear: 65.80 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 ------------------------------------------------------------------------------- 500 206 12 210 20| 10.7 0.0 10.7| 23.4 -6.9 16.6 33.1 0.09| 22.1 2.0 1000 209 9 212 17| 2.2 0.0 2.2| 36.8 -6.9 29.9 29.9 0.19| 15.8 2.9 1500 213 7 215 16| 1.5 0.0 1.5| 42.8 -7.0 35.8 23.9 0.22| 12.4 2.7 2000 225 7 220 15| 1.8 0.0 1.8| 47.7 -7.0 40.6 20.3 0.27| 10.0 2.7 2500 251 7 232 14| 2.0 0.0 2.0| 52.5 -7.0 45.5 18.2 0.32| 8.6 2.8 3000 296 7 254 12| 2.1 0.0 2.1| 57.1 -7.0 50.1 16.7 0.36| 7.7 2.8 4000 341 8 281 8| 1.8 0.0 1.8| 61.3 -7.0 54.2 13.6 0.39| 6.1 2.4 5000 357 10 300 6| 1.6 0.0 1.6| 65.8 -7.0 58.8 11.8 0.42| 5.1 2.2 6000 6 11 319 6| 1.8 0.0 1.8| 73.5 -7.0 66.5 11.1 0.43| 4.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260117.00.gif