UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 16 JAN 26 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 1026 5 -7.7 -8.8 92 1.1 -8.0 160 11 263.5 263.8 263.6 268.6 1.91 1 1000 205 -5.3 -8.6 78 3.3 -6.3 205 13 267.9 268.2 266.8 273.3 1.99 2 994 252 -5.1 -8.7 76 3.6 -6.2 207 13 268.5 268.8 267.3 273.9 1.99 3 925 811 -10.5 -14.4 73 3.9 -11.4 230 11 268.6 268.8 266.3 272.3 1.35 4 890 1107 -12.3 -15.9 74 3.6 -13.1 235 14 269.7 269.9 266.8 273.2 1.24 5 871 1274 -7.9 -11.6 75 3.7 -8.9 237 15 275.9 276.2 271.8 281.0 1.80 6 850 1464 -8.1 -11.8 75 3.7 -9.2 240 17 277.7 278.0 272.8 282.8 1.82 7 828 1667 -8.7 -13.5 68 4.8 -10.0 239 15 279.1 279.4 273.3 283.8 1.63 8 808 1858 -6.7 -12.7 62 6.0 -8.5 239 14 283.2 283.5 275.8 288.4 1.78 9 791 2024 -6.5 -14.5 53 8.0 -8.8 238 13 285.1 285.4 276.6 289.8 1.57 10 733 2613 -11.3 -20.3 47 9.0 -13.4 236 8 286.2 286.4 276.3 289.3 1.04 11 700 2964 -14.9 -23.9 46 9.0 -16.7 235 5 286.0 286.1 275.9 288.4 0.79 12 545 4793 -30.3 -38.3 46 8.0 -31.0 268 8 288.9 288.9 276.5 289.7 0.26 13 504 5344 -32.9 -40.9 45 8.0 -33.5 279 9 292.3 292.3 278.1 293.0 0.21 14 500 5400 -33.3 -41.3 45 8.0 -33.9 280 9 292.4 292.5 278.2 293.1 0.21 15 400 6930 -45.9 -54.9 35 9.0 -46.2 310 9 295.3 295.3 279.3 295.5 0.06 16 359 7641 -51.3 -61.3 29 10.0 -51.5 304 11 297.4 297.4 280.2 297.5 0.03 17 300 8790 -57.7 -68.7 23 11.0 -57.8 295 15 304.0 304.0 283.0 304.1 0.01 18 274 9359 -60.7 -71.7 22 11.0 -60.8 270 13 307.7 307.7 284.4 307.7 0.01 19 250 9930 -60.9 -71.9 22 11.0 -61.0 270 13 315.5 315.5 287.3 315.6 0.01 20 200 11320 -60.7 -71.7 22 11.0 -60.8 260 15 336.6 336.6 293.5 336.7 0.01 21 151 13059 -62.1 -73.1 22 11.0 -62.2 284 23 362.4 362.4 299.2 362.5 0.01 22 150 13100 -62.3 -73.3 22 11.0 -62.4 285 23 362.8 362.8 299.2 362.8 0.01 23 100 15550 -69.7 -81.7 16 12.0 -69.8 300 29 393.1 393.1 304.2 393.1 0.01 24 70 17650 -73.9 -84.9 17 11.0 -74.0 310 38 426.3 426.3 308.4 426.3 0.00 25 50 19590 -78.3 -89.3 15 11.0 -78.3 315 48 459.0 459.0 311.7 459.0 0.00 26 42 20579 -80.5 -90.5 17 10.0 -80.5 477.0 477.0 313.2 477.0 0.00 TRP 274 9359 -60.7 -71.7 22 11.0 -60.8 270 13 307.7 307.7 284.4 307.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 56.06 % Est. max temperature: 3.14 C = 37.66 F Sfc-Lift cond lev (LCL): 1007.99 mb = 142.83 m = 468.60 ft T: -6.04 C 700-500 lapse rate: 7.55 C/km ThetaE index: 1.60 C Layer 925.0- 890.0 mb Conv cond level (CCL): 907.50 mb = 957.78 m = 3142.27 ft Mean mixing ratio: 1.76 g/kg Conv temperature: -2.04 C = 28.33 F Cap Strength: 16.36 C Lifted Index: 16.48 C Risk: None Lifted Index @300 mb: 22.26 C Lifted Index @700 mb: 13.50 C Showalter Index: 8.40 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.50 C K Index: 4.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.77 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 33179.65 J/kg Cap Strength: 16.24 C Lift Cond Lev (LCL): 926.25 mb = 800.51 m = 2626.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 7 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 1026 5 160 11 -3.8 10.3 | 135 16 -10.9 11.1 1 1000 205 205 13 5.5 11.8 | 173 13 -1.6 12.5 2 925 811 230 11 8.4 7.1 | 189 8 1.3 7.8 3 850 1464 240 17 14.7 8.5 | 219 12 7.6 9.2 4 700 2964 235 5 4.1 2.9 | 140 5 -3.0 3.6 5 500 5400 280 9 8.9 -1.6 | 295 2 1.7 -0.8 6 400 6930 310 9 6.9 -5.8 | 3 5 -0.2 -5.0 7 300 8790 295 15 13.6 -6.3 | 311 9 6.5 -5.6 8 274 9359 270 13 13.0 -0.0 | 263 6 5.9 0.7 9 250 9930 270 13 13.0 -0.0 | 263 6 5.9 0.7 10 200 11320 260 15 14.8 2.6 | 246 8 7.6 3.3 11 150 13100 285 23 22.2 -6.0 | 289 16 15.1 -5.2 12 100 15550 300 29 25.1 -14.5 | 307 23 18.0 -13.8 13 70 17650 310 38 29.1 -24.4 | 317 32 22.0 -23.7 14 50 19590 315 48 33.9 -33.9 | 321 43 26.8 -33.2 Wind Parameters Mean winds (0-6000m): 245.9 at 9.6 knts Storm direction: 275.9 at 7.2 knts Shear (0-3000m) pos: 3.1 neg: 2.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 5.2 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -15.2 tot: 39.4 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.57 Bulk Shear: 10.07 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 ------------------------------------------------------------------------------- 500 201 12 167 13| 11.4 0.0 11.4| 38.8 0.0 38.8 77.5 0.87| 12.8 11.1 1000 213 12 177 11| 7.3 0.0 7.3| 45.5 0.0 45.5 45.5 0.81| 8.8 7.1 1500 223 13 190 10| 6.3 0.0 6.3| 54.7 0.0 54.7 36.4 0.80| 7.3 5.9 2000 228 13 196 10| 4.7 1.0 5.7| 54.7 -5.6 49.1 24.5 0.59| 6.5 3.8 2500 229 13 196 9| 3.8 1.7 5.4| 54.7 -10.7 43.9 17.6 0.41| 6.0 2.5 3000 231 12 194 9| 3.1 2.0 5.1| 54.7 -15.2 39.4 13.1 0.26| 5.7 1.5 4000 233 10 189 7| 2.7 1.5 4.2| 56.1 -15.2 40.9 10.2 0.28| 4.6 1.3 5000 238 10 191 6| 2.4 1.2 3.6| 57.2 -15.2 42.0 8.4 0.33| 4.0 1.3 6000 246 10 199 5| 2.0 1.0 3.0| 58.6 -15.2 43.4 7.2 0.36| 3.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260116.00.gif