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 U2271... Searching the city database file for: U2271 ... Date:0000Z 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 1026 10 -5.1 -6.8 88 1.7 -5.6 225 11 266.1 266.5 266.1 272.1 2.23 1 1023 33 -3.7 -5.8 85 2.1 -4.4 227 11 267.7 268.1 267.5 274.2 2.42 2 1000 211 -5.7 -7.4 88 1.7 -6.2 240 13 267.5 267.8 266.9 273.4 2.19 3 979 377 -6.5 -8.1 88 1.6 -7.0 252 16 268.3 268.6 267.4 274.0 2.12 4 959 539 -4.1 -5.2 92 1.1 -4.5 264 18 272.3 272.7 270.9 279.7 2.70 5 950 614 -3.3 -4.5 91 1.2 -3.7 270 20 273.8 274.3 272.2 281.7 2.88 6 934 748 -2.9 -7.8 69 4.9 -4.6 279 22 275.6 276.0 272.3 281.9 2.27 7 925 825 -3.3 -8.2 69 4.9 -4.9 285 23 275.9 276.3 272.4 282.2 2.22 8 850 1490 -6.1 -9.0 80 2.9 -7.0 280 19 279.8 280.1 274.7 286.2 2.27 9 844 1545 -6.3 -9.1 80 2.8 -7.2 280 19 280.1 280.5 274.9 286.6 2.27 10 752 2440 -8.7 -18.7 44 10.0 -11.2 274 16 286.9 287.1 276.9 290.4 1.16 11 727 2700 -10.3 -19.3 48 9.0 -12.5 272 16 287.9 288.1 277.4 291.4 1.14 12 700 2989 -12.9 -19.9 56 7.0 -14.5 270 15 288.2 288.4 277.4 291.6 1.12 13 635 3725 -18.3 -25.3 54 7.0 -19.6 263 17 290.2 290.3 277.9 292.6 0.77 14 630 3784 -18.3 -25.3 54 7.0 -19.6 262 17 290.9 291.0 278.3 293.3 0.78 15 600 4147 -20.5 -31.5 37 11.0 -22.1 259 18 292.4 292.5 278.6 293.9 0.46 16 588 4296 -20.9 -28.9 49 8.0 -22.2 257 18 293.6 293.7 279.3 295.5 0.60 17 500 5470 -31.5 -36.1 64 4.6 -31.9 245 21 294.6 294.7 279.4 295.8 0.35 18 484 5699 -33.9 -38.3 64 4.4 -34.3 241 21 294.4 294.5 279.3 295.4 0.29 19 482 5728 -34.1 -38.5 64 4.4 -34.5 241 21 294.5 294.6 279.3 295.5 0.28 20 431 6503 -39.5 -49.5 34 10.0 -39.9 228 21 297.2 297.3 280.3 297.6 0.10 21 400 7010 -43.5 -52.5 36 9.0 -43.8 220 21 298.5 298.5 280.8 298.7 0.07 22 376 7422 -47.1 -55.1 40 8.0 -47.3 232 21 299.0 299.0 281.0 299.2 0.06 23 364 7636 -47.7 -55.7 39 8.0 -47.9 238 22 301.0 301.0 281.8 301.2 0.06 24 300 8890 -54.7 -72.7 9 18.0 -54.9 275 23 308.2 308.2 284.7 308.3 0.01 25 293 9042 -55.7 -76.7 6 21.0 -55.9 276 25 308.9 308.9 284.9 308.9 0.00 26 272 9515 -58.1 -79.1 5 21.0 -58.2 280 31 312.1 312.1 286.1 312.1 0.00 27 250 10050 -57.5 -78.5 5 21.0 -57.6 295 31 320.6 320.6 288.9 320.6 0.00 28 200 11460 -56.9 -77.9 5 21.0 -57.1 300 25 342.7 342.7 295.0 342.7 0.00 29 150 13280 -57.1 -78.1 5 21.0 -57.4 305 29 371.7 371.7 300.9 371.7 0.01 30 149 13322 -56.9 -77.9 5 21.0 -57.2 305 29 372.8 372.8 301.1 372.8 0.01 31 100 15800 -64.7 -83.7 6 19.0 -64.8 305 33 402.7 402.7 305.6 402.7 0.00 32 70 17940 -72.5 -89.5 6 17.0 -72.6 305 42 429.3 429.3 308.7 429.3 0.00 33 50 19890 -76.9 -93.9 5 17.0 -77.0 315 40 462.3 462.3 312.0 462.3 0.00 34 47 20245 -77.9 -77.9 100 0.0 -77.9 468.1 468.1 312.5 468.2 0.02 TRP 272 9515 -58.1 -79.1 5 21.0 -58.2 280 31 312.1 312.1 286.1 312.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 61.74 % Est. max temperature: 7.29 C = 45.13 F Sfc-Lift cond lev (LCL): 998.63 mb = 221.76 m = 727.54 ft T: -5.75 C 700-500 lapse rate: 7.50 C/km ThetaE index: 0.85 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 725.42 mb = 2716.68 m = 8912.88 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 16.93 C = 62.48 F Cap Strength: 15.06 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 22.16 C Lifted Index @700 mb: 12.04 C Showalter Index: 7.56 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 22.50 C K Index: 9.40 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.10 J/kg Max Up Vert Vel: 8.96 m/s Conv Inhibition (B-): 31297.38 J/kg Cap Strength: 15.06 C Lift Cond Lev (LCL): 943.28 mb = 670.03 m = 2198.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 14 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 10 225 11 7.8 7.8 | 160 14 -4.8 13.0 1 1000 211 240 13 11.3 6.5 | 174 12 -1.3 11.8 2 925 825 285 23 22.2 -6.0 | 274 10 9.7 -0.7 3 850 1490 280 19 18.7 -3.3 | 252 6 6.2 2.0 4 700 2989 270 15 15.0 -0.0 | 205 6 2.4 5.3 5 500 5470 245 21 19.0 8.9 | 205 16 6.5 14.1 6 400 7010 220 21 13.5 16.1 | 183 21 0.9 21.4 7 300 8890 275 23 22.9 -2.0 | 253 11 10.4 3.3 8 272 9515 280 31 30.5 -5.4 | 270 18 18.0 -0.1 9 250 10050 295 31 28.1 -13.1 | 297 17 15.5 -7.8 10 200 11460 300 25 21.7 -12.5 | 309 12 9.1 -7.2 11 150 13280 305 29 23.8 -16.6 | 315 16 11.2 -11.4 12 100 15800 305 33 27.0 -18.9 | 313 20 14.5 -13.7 13 70 17940 305 42 34.4 -24.1 | 311 29 21.8 -18.8 14 50 19890 315 40 28.3 -28.3 | 326 28 15.7 -23.0 Wind Parameters Mean winds (0-6000m): 262.7 at 18.2 knts Storm direction: 292.7 at 13.6 knts Shear (0-3000m) pos: 3.2 neg: 1.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 45.2 deg Storm rel helicity (0-3000m) pos: 52.2 neg: -13.0 tot: 39.2 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.77 Bulk Shear: 5.16 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 ------------------------------------------------------------------------------- 500 246 14 181 11| 11.5 0.0 11.5| 30.4 0.0 30.4 60.8 0.91| 11.7 10.6 1000 268 18 220 8| 9.6 0.0 9.6| 52.2 -1.0 51.2 51.2 0.89| 11.1 9.9 1500 273 19 235 7| 6.4 1.1 7.5| 52.2 -5.5 46.7 31.1 0.68| 8.5 5.8 2000 275 18 237 7| 4.8 1.3 6.1| 52.2 -8.2 44.1 22.0 0.58| 6.8 3.9 2500 275 18 236 7| 3.8 1.4 5.2| 52.2 -10.7 41.5 16.6 0.48| 5.8 2.8 3000 274 18 233 6| 3.2 1.4 4.6| 52.2 -13.0 39.2 13.1 0.41| 5.1 2.1 4000 272 17 226 7| 2.4 1.2 3.6| 53.1 -13.0 40.1 10.0 0.38| 4.3 1.6 5000 268 18 221 8| 1.9 1.3 3.2| 53.1 -14.6 38.5 7.7 0.32| 3.9 1.2 6000 263 18 216 9| 1.6 1.5 3.1| 53.1 -27.2 25.8 4.3 0.21| 3.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260117.00.gif