UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 17 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 1022 7 -2.1 -2.7 96 0.6 -2.3 200 15 269.4 269.9 269.7 277.6 3.06 1 1004 148 -1.1 -3.5 84 2.4 -2.0 208 22 271.7 272.2 270.9 279.7 2.93 2 1000 180 -1.5 -3.8 84 2.3 -2.3 210 23 271.6 272.1 270.8 279.5 2.88 3 925 797 -5.1 -6.8 88 1.7 -5.7 235 19 274.1 274.5 271.7 280.9 2.48 4 913 900 -5.5 -7.2 88 1.7 -6.1 233 20 274.7 275.1 272.0 281.5 2.43 5 850 1462 -5.7 -7.2 89 1.5 -6.2 220 23 280.2 280.6 275.4 287.6 2.62 6 826 1687 -4.5 -5.8 91 1.3 -5.0 224 22 283.7 284.3 277.8 292.3 3.00 7 700 2975 -11.3 -13.5 84 2.2 -11.9 250 19 290.0 290.3 279.4 295.7 1.93 8 595 4202 -18.5 -21.6 77 3.1 -19.2 264 27 295.4 295.6 280.9 299.0 1.14 9 500 5470 -29.3 -33.6 66 4.3 -29.8 280 35 297.3 297.4 280.8 298.8 0.45 10 400 7020 -42.3 -47.3 58 5.0 -42.5 285 36 300.0 300.0 281.5 300.5 0.13 11 302 8858 -58.3 -64.3 46 6.0 -58.4 290 38 302.6 302.6 282.4 302.7 0.02 12 300 8900 -58.9 -64.9 46 6.0 -59.0 290 38 302.3 302.3 282.3 302.4 0.02 13 296 8984 -59.3 -65.3 46 6.0 -59.3 290 39 302.9 302.9 282.6 303.0 0.02 14 292 9069 -59.5 -65.5 46 6.0 -59.6 290 40 303.8 303.8 283.0 303.9 0.02 15 250 10040 -58.5 -64.5 46 6.0 -58.6 295 38 319.1 319.1 288.5 319.2 0.03 16 235 10426 -59.5 -65.5 46 6.0 -59.6 294 37 323.3 323.3 289.8 323.4 0.02 17 218 10896 -56.3 -63.3 41 7.0 -56.4 292 36 335.2 335.3 293.2 335.4 0.04 18 200 11440 -56.9 -63.9 41 7.0 -57.1 290 35 342.7 342.7 295.0 342.8 0.04 19 172 12390 -59.7 -66.7 40 7.0 -59.8 295 33 353.1 353.1 297.3 353.3 0.03 20 153 13125 -58.1 -65.1 40 7.0 -58.3 299 31 367.9 367.9 300.2 368.1 0.04 21 150 13250 -59.1 -66.1 40 7.0 -59.2 300 31 368.3 368.3 300.3 368.4 0.04 22 101 15699 -65.9 -73.9 32 8.0 -66.0 290 29 399.3 399.3 305.1 399.3 0.02 23 100 15760 -65.9 -73.9 32 8.0 -66.0 290 29 400.4 400.4 305.3 400.5 0.02 24 75 17483 -69.3 -77.3 30 8.0 -69.4 298 36 427.6 427.6 308.6 427.7 0.01 25 70 17890 -72.1 -80.1 29 8.0 -72.2 300 38 430.1 430.1 308.9 430.2 0.01 26 64 18414 -75.5 -83.5 27 8.0 -75.6 299 41 433.8 433.8 309.3 433.9 0.01 27 54 19397 -76.1 -84.1 27 8.0 -76.2 296 47 454.1 454.1 311.3 454.1 0.01 28 50 19840 -77.9 -85.9 26 8.0 -77.9 295 50 459.9 459.9 311.8 459.9 0.00 29 43 20695 -80.5 -88.5 25 8.0 -80.5 295 53 473.8 473.8 313.0 473.8 0.00 30 42 20827 -81.5 -89.5 24 8.0 -81.5 295 53 474.5 474.5 313.0 474.5 0.00 31 30 22720 -79.9 -87.9 25 8.0 -80.0 295 60 526.8 526.8 316.7 526.9 0.01 32 26 23530 -80.1 -88.1 25 8.0 -80.1 548.3 548.3 318.0 548.3 0.01 TRP 292 9069 -59.5 -65.5 46 6.0 -59.6 290 40 303.8 303.8 283.0 303.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 81.91 % Est. max temperature: 6.80 C = 44.23 F Sfc-Lift cond lev (LCL): 1012.34 mb = 82.53 m = 270.77 ft T: -1.57 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.23 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 755.62 mb = 2380.15 m = 7808.79 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 15.75 C = 60.35 F Cap Strength: 14.41 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 15.88 C Lifted Index @700 mb: 11.41 C Showalter Index: 8.77 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 22.10 C K Index: 14.20 Risk: None Sweat Index: 214.25 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 38390.60 J/kg Cap Strength: 14.65 C Lift Cond Lev (LCL): 942.09 mb = 652.12 m = 2139.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 19 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 1022 7 200 15 5.1 14.1 | 146 23 -12.9 18.7 1 1000 180 210 23 11.5 19.9 | 165 25 -6.5 24.6 2 925 797 235 19 15.6 10.9 | 171 16 -2.4 15.5 3 850 1462 220 23 14.8 17.6 | 172 23 -3.2 22.3 4 700 2975 250 19 17.9 6.5 | 179 11 -0.2 11.1 5 500 5470 280 35 34.5 -6.1 | 275 17 16.5 -1.4 6 400 7020 285 36 34.8 -9.3 | 286 17 16.8 -4.7 7 300 8900 290 38 35.7 -13.0 | 295 20 17.7 -8.3 8 292 9069 290 40 37.6 -13.7 | 295 22 19.6 -9.0 9 250 10040 295 38 34.4 -16.1 | 305 20 16.4 -11.4 10 200 11440 290 35 32.9 -12.0 | 296 17 14.9 -7.3 11 150 13250 300 31 26.8 -15.5 | 321 14 8.8 -10.8 12 100 15760 290 29 27.3 -9.9 | 300 11 9.2 -5.3 13 70 17890 300 38 32.9 -19.0 | 314 21 14.9 -14.3 14 50 19840 295 50 45.3 -21.1 | 301 32 27.3 -16.5 15 30 22720 295 60 54.4 -25.4 | 300 42 36.4 -20.7 Wind Parameters Mean winds (0-6000m): 254.5 at 24.8 knts Storm direction: 284.5 at 18.6 knts Shear (0-3000m) pos: 3.1 neg: 0.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 34.9 deg Storm rel helicity (0-3000m) pos: 78.8 neg: -0.8 tot: 78.0 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 36.35 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 ------------------------------------------------------------------------------- 500 213 21 163 23| 9.5 0.0 9.5| 62.2 0.0 62.2 124.4 0.72| 14.1 10.2 1000 221 20 167 21| 5.4 0.0 5.4| 66.2 0.0 66.2 66.2 0.54| 10.3 5.5 1500 222 21 169 20| 3.6 1.5 5.1| 66.9 -0.8 66.1 44.1 0.44| 8.4 3.7 2000 223 21 170 20| 3.4 1.1 4.5| 74.2 -0.8 73.3 36.7 0.42| 7.3 3.1 2500 225 21 171 20| 3.2 0.9 4.1| 77.5 -0.8 76.7 30.7 0.40| 6.7 2.6 3000 228 21 172 19| 3.1 0.8 3.9| 78.8 -0.8 78.0 26.0 0.37| 6.2 2.3 4000 236 21 178 17| 3.3 0.6 3.9|101.3 -0.8 100.5 25.1 0.48| 5.6 2.7 5000 245 23 191 14| 3.5 0.5 4.0|127.7 -0.8 126.9 25.4 0.56| 5.4 3.0 6000 254 25 208 13| 3.4 0.4 3.8|147.3 -0.8 146.5 24.4 0.59| 5.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260117.12.gif