UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 8 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 1019 13 -10.5 -12.0 89 1.5 -10.9 200 3 261.2 261.5 261.2 265.2 1.49 1 1011 74 -6.9 -8.5 88 1.6 -7.4 229 4 265.4 265.7 265.1 270.8 1.99 2 1000 159 -5.3 -6.9 88 1.6 -5.8 270 5 267.9 268.2 267.4 274.0 2.27 3 991 230 -3.9 -5.3 90 1.4 -4.4 280 5 269.9 270.4 269.2 277.0 2.59 4 955 520 -4.9 -10.9 63 6.0 -6.7 320 4 271.8 272.1 269.1 276.6 1.74 5 939 652 -5.7 -11.7 63 6.0 -7.4 339 3 272.3 272.6 269.2 276.9 1.66 6 925 769 -6.9 -12.9 62 6.0 -8.5 355 3 272.3 272.5 269.0 276.5 1.53 7 850 1422 -12.5 -15.7 77 3.2 -13.2 360 11 273.1 273.3 269.2 276.8 1.32 8 804 1843 -16.5 -19.8 76 3.3 -17.1 356 12 273.2 273.3 268.7 276.0 0.99 9 773 2138 -17.3 -20.3 77 3.0 -17.9 353 13 275.4 275.6 270.1 278.3 0.98 10 757 2295 -17.5 -23.5 59 6.0 -18.6 351 13 276.8 277.0 270.6 279.1 0.76 11 743 2434 -18.9 -24.9 59 6.0 -19.8 350 14 276.8 276.9 270.4 278.8 0.68 12 700 2875 -22.5 -28.5 58 6.0 -23.3 345 15 277.6 277.7 270.6 279.1 0.52 13 645 3468 -27.5 -32.2 64 4.7 -28.0 349 14 278.5 278.5 270.9 279.7 0.40 14 621 3739 -28.1 -32.3 67 4.2 -28.5 350 13 280.8 280.9 272.3 282.1 0.41 15 537 4766 -34.3 -39.3 60 5.0 -34.7 357 10 285.3 285.4 274.6 286.1 0.24 16 500 5260 -37.9 -43.9 53 6.0 -38.2 360 9 286.8 286.9 275.3 287.3 0.16 17 473 5639 -41.3 -47.3 52 6.0 -41.6 12 9 287.2 287.2 275.4 287.6 0.11 18 427 6327 -44.7 -50.7 51 6.0 -44.9 35 8 291.4 291.4 277.5 291.7 0.09 19 400 6760 -48.1 -55.1 44 7.0 -48.3 50 7 292.5 292.5 278.0 292.7 0.05 20 357 7502 -54.3 -62.3 37 8.0 -54.4 53 7 293.8 293.8 278.6 293.9 0.02 21 322 8161 -57.3 -64.3 41 7.0 -57.4 55 7 298.5 298.5 280.7 298.6 0.02 22 300 8610 -57.5 -64.5 41 7.0 -57.6 70 7 304.3 304.3 283.1 304.4 0.02 23 250 9760 -59.1 -67.1 35 8.0 -59.2 225 5 318.2 318.2 288.2 318.3 0.02 24 200 11150 -61.1 -70.1 29 9.0 -61.2 260 9 336.0 336.0 293.3 336.1 0.02 25 150 12920 -64.9 -73.9 28 9.0 -65.0 260 9 358.3 358.3 298.4 358.3 0.01 26 100 15380 -68.3 -78.3 22 10.0 -68.4 265 19 395.8 395.8 304.6 395.8 0.01 27 70 17500 -71.5 -80.5 25 9.0 -71.6 270 21 431.4 431.4 309.0 431.5 0.01 28 53 19126 -75.7 -84.7 23 9.0 -75.7 457.4 457.4 311.5 457.4 0.01 TRP 322 8161 -57.3 -64.3 41 7.0 -57.4 55 7 298.5 298.5 280.7 298.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 66.43 % Est. max temperature: 1.18 C = 34.12 F Sfc-Lift cond lev (LCL): 994.62 mb = 201.29 m = 660.38 ft T: -4.46 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.79 C Layer 804.0- 773.0 mb Conv cond level (CCL): 875.34 mb = 1195.13 m = 3920.97 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 1.11 C = 33.99 F Cap Strength: 8.63 C Lifted Index: 9.54 C Risk: None Lifted Index @300 mb: 20.41 C Lifted Index @700 mb: 3.55 C Showalter Index: 8.55 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 22.20 C K Index: 3.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.85 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 25646.39 J/kg Cap Strength: 9.50 C Lift Cond Lev (LCL): 911.33 mb = 883.94 m = 2900.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 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 1019 13 200 3 1.0 2.8 | 201 11 3.9 10.0 1 1000 159 270 5 5.0 -0.0 | 228 11 7.9 7.2 2 925 769 355 3 0.3 -3.0 | 217 5 3.2 4.2 3 850 1422 360 11 -0.0 -11.0 | 323 5 2.9 -3.8 4 700 2875 345 15 3.9 -14.5 | 317 10 6.8 -7.3 5 500 5260 360 9 -0.0 -9.0 | 302 3 2.9 -1.8 6 400 6760 50 7 -5.4 -4.5 | 137 4 -2.5 2.7 7 322 8161 55 7 -5.7 -4.0 | 138 4 -2.8 3.2 8 300 8610 70 7 -6.6 -2.4 | 142 6 -3.7 4.8 9 250 9760 225 5 3.5 3.5 | 211 12 6.4 10.7 10 200 11150 260 9 8.9 1.6 | 233 15 11.8 8.7 11 150 12920 260 9 8.9 1.6 | 233 15 11.8 8.7 12 100 15380 265 19 18.9 1.7 | 248 24 21.8 8.8 13 70 17500 270 21 21.0 -0.0 | 253 25 23.9 7.2 Wind Parameters Mean winds (0-6000m): 352.0 at 10.3 knts Storm direction: 22.0 at 7.7 knts Shear (0-3000m) pos: 2.4 neg: 0.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -3.8 tot: 19.1 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 12.96 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 ------------------------------------------------------------------------------- 500 280 4 228 10| 6.1 0.0 6.1| 16.4 -0.3 16.1 32.2 0.64| 9.2 5.9 1000 310 4 233 8| 4.5 0.0 4.5| 18.5 -2.0 16.5 16.5 0.48| 7.1 3.4 1500 341 6 250 5| 4.8 0.0 4.8| 22.8 -2.0 20.8 13.9 0.58| 6.6 3.8 2000 348 7 269 4| 3.6 0.4 4.1| 22.8 -2.2 20.6 10.3 0.53| 5.4 2.8 2500 349 9 285 5| 2.9 0.7 3.6| 22.8 -2.9 19.9 8.0 0.47| 4.7 2.2 3000 348 10 294 5| 2.4 0.8 3.2| 22.9 -3.8 19.1 6.4 0.43| 4.2 1.8 4000 348 11 302 6| 1.6 0.6 2.1| 23.0 -4.0 19.0 4.8 0.38| 3.5 1.3 5000 349 11 304 6| 1.1 0.5 1.5| 23.0 -5.0 18.0 3.6 0.32| 3.1 1.0 6000 352 10 305 5| 0.9 0.4 1.3| 23.5 -5.3 18.2 3.0 0.32| 3.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260108.12.gif