UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 15 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 1027 6 -6.5 -7.5 93 1.0 -6.8 180 11 264.6 265.0 264.8 270.3 2.11 1 1000 214 -5.5 -6.4 93 0.9 -5.8 195 19 267.6 268.0 267.4 274.0 2.36 2 991 285 -4.9 -5.4 96 0.5 -5.1 197 19 268.9 269.4 268.6 275.9 2.57 3 925 824 -7.3 -10.0 81 2.7 -8.1 215 19 271.8 272.2 269.4 277.2 1.93 4 924 832 -7.3 -10.0 81 2.7 -8.1 215 19 271.9 272.2 269.5 277.3 1.93 5 850 1476 -12.5 -14.0 89 1.5 -12.9 200 13 273.1 273.3 269.5 277.3 1.52 6 816 1787 -14.7 -15.5 94 0.8 -14.9 215 16 273.9 274.2 269.8 277.9 1.40 7 802 1919 -10.3 -11.4 92 1.1 -10.6 221 17 280.0 280.3 274.4 285.7 1.99 8 797 1967 -10.1 -11.2 92 1.1 -10.4 223 17 280.7 281.0 274.8 286.5 2.04 9 794 1996 -10.1 -16.1 61 6.0 -11.6 225 17 281.0 281.2 274.0 285.0 1.37 10 773 2203 -8.7 -18.7 44 10.0 -11.2 234 19 284.7 284.9 275.6 288.1 1.13 11 714 2813 -13.7 -22.7 47 9.0 -15.6 263 24 285.7 285.8 275.8 288.3 0.86 12 700 2963 -15.3 -23.3 50 8.0 -16.9 270 25 285.5 285.7 275.7 288.1 0.84 13 628 3769 -23.3 -25.6 81 2.3 -23.7 265 27 285.4 285.5 275.5 287.7 0.76 14 613 3946 -22.7 -24.5 85 1.8 -23.0 264 27 288.1 288.2 277.0 290.7 0.86 15 601 4091 -22.3 -31.3 44 9.0 -23.5 263 28 290.2 290.3 277.5 291.7 0.47 16 591 4214 -23.3 -36.3 29 13.0 -24.8 262 28 290.4 290.5 277.3 291.4 0.29 17 509 5293 -29.5 -53.5 8 24.0 -30.9 256 31 295.6 295.6 279.4 295.7 0.05 18 500 5420 -30.5 -55.5 7 25.0 -31.8 255 31 295.9 295.9 279.6 296.0 0.04 19 485 5635 -32.1 -58.1 6 26.0 -33.3 254 30 296.5 296.5 279.8 296.6 0.03 20 400 6960 -42.9 -66.9 5 24.0 -43.4 250 27 299.2 299.2 281.0 299.3 0.01 21 379 7322 -46.5 -69.5 6 23.0 -46.9 251 27 299.1 299.1 281.0 299.2 0.01 22 300 8840 -57.5 -78.5 5 21.0 -57.6 255 29 304.3 304.3 283.1 304.3 0.00 23 286 9141 -59.9 -79.9 6 20.0 -60.0 265 29 305.0 305.0 283.4 305.1 0.00 24 250 9980 -60.9 -80.9 5 20.0 -61.0 265 23 315.5 315.5 287.3 315.5 0.00 25 249 10005 -60.9 -80.9 5 20.0 -61.0 265 23 315.9 315.9 287.4 315.9 0.00 26 218 10837 -57.7 -78.7 5 21.0 -57.9 274 18 333.1 333.1 292.6 333.1 0.00 27 200 11380 -58.1 -79.1 5 21.0 -58.3 280 15 340.8 340.8 294.5 340.8 0.00 28 150 13180 -60.9 -80.9 5 20.0 -61.1 300 23 365.2 365.2 299.7 365.2 0.00 29 135 13832 -61.9 -81.9 5 20.0 -62.1 299 24 374.6 374.6 301.4 374.6 0.00 30 100 15650 -69.7 -88.7 5 19.0 -69.8 295 27 393.1 393.1 304.2 393.1 0.00 31 70 17750 -72.5 -90.5 5 18.0 -72.6 305 35 429.3 429.3 308.7 429.3 0.00 32 69 17835 -72.5 -90.5 5 18.0 -72.6 305 35 431.1 431.1 309.0 431.1 0.00 33 50 19700 -78.1 -94.1 6 16.0 -78.1 310 42 459.5 459.5 311.7 459.5 0.00 34 38 21247 -83.9 -99.9 4 16.0 -83.9 307 51 482.2 482.2 313.6 482.2 0.00 35 30 22560 -83.5 -99.5 4 16.0 -83.5 305 58 517.0 517.0 316.1 517.0 0.00 36 20 24820 -82.9 -98.9 5 16.0 -82.9 315 52 582.4 582.4 319.8 582.4 0.00 37 16 26062 -83.5 -99.5 4 16.0 -83.5 618.8 618.8 321.5 618.8 0.00 38 12 27679 -78.9 -94.9 6 16.0 -79.1 688.2 688.2 324.0 688.2 0.00 TRP 286 9141 -59.9 -79.9 6 20.0 -60.0 265 29 305.0 305.0 283.4 305.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 59.37 % Est. max temperature: 1.58 C = 34.84 F Sfc-Lift cond lev (LCL): 1010.63 mb = 131.28 m = 430.71 ft T: -5.90 C 700-500 lapse rate: 6.19 C/km ThetaE index: 1.53 C Layer 794.0- 773.0 mb Conv cond level (CCL): 912.15 mb = 931.95 m = 3057.54 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 1.04 C = 33.86 F Cap Strength: 17.06 C Lifted Index: 17.18 C Risk: None Lifted Index @300 mb: 20.59 C Lifted Index @700 mb: 10.99 C Showalter Index: 15.53 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 16.50 C K Index: -4.00 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.58 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 50129.16 J/kg Cap Strength: 17.09 C Lift Cond Lev (LCL): 956.09 mb = 565.41 m = 1855.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 18 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 1027 6 180 11 0.0 11.0 | 128 22 -17.4 13.7 1 1000 214 195 19 4.9 18.4 | 149 24 -12.5 21.1 2 925 824 215 19 10.9 15.6 | 160 19 -6.5 18.3 3 850 1476 200 13 4.4 12.2 | 139 20 -12.9 14.9 4 700 2963 270 25 25.0 -0.0 | 250 8 7.6 2.7 5 500 5420 255 31 29.9 8.0 | 229 17 12.6 10.7 6 400 6960 250 27 25.4 9.2 | 214 14 8.0 11.9 7 300 8840 255 29 28.0 7.5 | 226 15 10.6 10.2 8 286 9141 265 29 28.9 2.5 | 246 13 11.5 5.2 9 250 9980 265 23 22.9 2.0 | 230 7 5.5 4.7 10 200 11380 280 15 14.8 -2.6 | 92 3 -2.6 0.1 11 150 13180 300 23 19.9 -11.5 | 344 9 2.5 -8.8 12 100 15650 295 27 24.5 -11.4 | 321 11 7.1 -8.7 13 70 17750 305 35 28.7 -20.1 | 327 21 11.3 -17.4 14 50 19700 310 42 32.2 -27.0 | 329 28 14.8 -24.3 15 30 22560 305 58 47.5 -33.3 | 315 43 30.1 -30.6 16 20 24820 315 52 36.8 -36.8 | 330 39 19.4 -34.1 Wind Parameters Mean winds (0-6000m): 248.9 at 23.5 knts Storm direction: 278.9 at 17.6 knts Shear (0-3000m) pos: 5.2 neg: 0.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 121.6 deg Storm rel helicity (0-3000m) pos: 154.0 neg: -35.5 tot: 118.5 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.52 Bulk Shear: 47.52 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 ------------------------------------------------------------------------------- 500 196 17 147 23| 10.4 0.0 10.4| 66.0 0.0 66.0 132.0 0.90| 12.3 11.0 1000 204 18 152 22| 5.0 0.0 5.0| 77.0 -10.4 66.7 66.7 0.62| 8.9 5.5 1500 205 17 151 21| 3.3 1.6 5.0| 77.0 -35.5 41.6 27.7 0.27| 7.6 2.0 2000 207 17 151 20| 4.3 1.2 5.5|107.3 -35.5 71.8 35.9 0.42| 7.6 3.2 2500 215 17 156 18| 4.9 1.0 5.9|133.0 -35.5 97.5 39.0 0.51| 7.9 4.0 3000 227 18 165 16| 5.2 0.8 6.0|154.0 -35.5 118.5 39.5 0.60| 8.2 4.9 4000 241 20 181 13| 3.9 0.2 4.1|154.0 -39.9 114.1 28.5 0.52| 6.6 3.5 5000 247 22 194 12| 3.1 0.4 3.5|154.0 -46.1 107.9 21.6 0.45| 5.7 2.6 6000 249 23 202 12| 2.6 0.5 3.1|154.0 -56.1 97.9 16.3 0.39| 5.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260115.12.gif