UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 5 NOV 25 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 1003 7 4.6 2.6 87 2.0 3.7 250 7 277.5 278.3 276.7 290.1 4.60 1 1000 31 4.6 2.4 86 2.2 3.6 245 7 277.8 278.5 276.7 290.2 4.54 2 940 531 0.4 -2.5 81 2.9 -0.7 269 7 278.4 279.0 275.5 287.8 3.38 3 925 660 0.0 -2.3 84 2.3 -0.9 275 7 279.3 279.9 276.2 289.0 3.49 4 850 1334 -3.7 -6.4 81 2.7 -4.7 250 5 282.3 282.7 276.7 290.2 2.78 5 806 1752 -6.3 -8.5 84 2.2 -7.1 264 11 283.8 284.3 277.2 291.0 2.49 6 750 2312 -9.1 -14.1 67 5.0 -10.5 282 19 286.7 287.0 277.5 291.8 1.71 7 743 2385 -9.7 -14.7 67 5.0 -11.1 285 20 286.8 287.1 277.5 291.7 1.64 8 726 2564 -8.9 -13.7 68 4.8 -10.4 291 23 289.6 289.9 279.1 295.1 1.83 9 700 2845 -10.9 -14.2 77 3.3 -11.9 300 27 290.4 290.7 279.5 295.9 1.82 10 557 4554 -24.1 -27.8 71 3.7 -24.7 314 19 294.4 294.5 279.8 296.7 0.70 11 500 5330 -30.5 -36.5 56 6.0 -31.1 320 15 295.9 295.9 280.0 297.0 0.34 12 459 5936 -35.5 -42.5 49 7.0 -36.0 328 17 296.9 297.0 280.3 297.6 0.20 13 400 6890 -39.9 -49.9 34 10.0 -40.4 340 21 303.1 303.2 282.8 303.5 0.10 14 359 7621 -44.9 -56.9 25 12.0 -45.3 332 33 306.0 306.0 283.8 306.1 0.05 15 318 8421 -50.7 -63.7 20 13.0 -51.0 324 46 308.7 308.7 284.9 308.8 0.02 16 300 8800 -51.7 -63.7 22 12.0 -51.9 320 52 312.5 312.5 286.2 312.6 0.02 17 250 9970 -55.1 -68.1 18 13.0 -55.3 315 48 324.1 324.2 290.0 324.2 0.02 18 247 10047 -55.5 -68.5 18 13.0 -55.7 320 50 324.7 324.7 290.2 324.7 0.02 19 246 10072 -55.5 -68.5 18 13.0 -55.7 320 50 325.1 325.1 290.3 325.1 0.02 20 205 11232 -53.9 -66.9 19 13.0 -54.2 316 39 345.0 345.0 295.5 345.1 0.02 21 200 11390 -54.3 -67.3 19 13.0 -54.5 315 38 346.8 346.8 296.0 346.9 0.02 22 150 13230 -55.9 -69.9 16 14.0 -56.2 315 40 373.8 373.8 301.2 373.9 0.02 23 100 15780 -60.1 -75.1 12 15.0 -60.4 310 42 411.6 411.6 306.7 411.7 0.01 24 70 17980 -63.9 -78.9 11 15.0 -64.1 300 36 447.7 447.7 310.6 447.7 0.01 25 50 20030 -66.7 -81.7 10 15.0 -66.9 300 42 486.3 486.3 314.0 486.4 0.01 26 31 22878 -73.1 -88.1 8 15.0 -73.3 295 40 540.3 540.3 317.5 540.3 0.01 27 30 23070 -72.7 -87.7 9 15.0 -72.9 295 40 546.4 546.5 317.9 546.5 0.01 28 20 25440 -73.3 -88.3 8 15.0 -73.5 300 46 611.8 611.8 321.2 611.9 0.01 29 14 27521 -74.7 -89.7 8 15.0 -75.0 672.8 672.8 323.5 672.8 0.01 TRP 247 10047 -55.5 -68.5 18 13.0 -55.7 320 50 324.7 324.7 290.2 324.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5299.00 m Freezing level: 925.00 mb = 660.00 m = 2165.33 ft Wetbulb zero: 950.27 mb = 443.29 m = 1454.33 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 75.01 % Est. max temperature: 9.24 C = 48.63 F Sfc-Lift cond lev (LCL): 972.50 mb = 256.38 m = 841.12 ft T: 2.71 C 700-500 lapse rate: 7.89 C/km ThetaE index: 2.36 C Layer 940.0- 925.0 mb Conv cond level (CCL): 886.62 mb = 997.78 m = 3273.50 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 7.89 C = 46.20 F Cap Strength: 6.09 C Lifted Index: 6.48 C Risk: None Lifted Index @300 mb: 16.66 C Lifted Index @700 mb: 5.37 C Showalter Index: 5.57 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.10 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.36 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 50986.74 J/kg Cap Strength: 6.44 C Lift Cond Lev (LCL): 916.89 mb = 730.23 m = 2395.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 12 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 1003 7 250 7 6.6 2.4 | 184 13 0.9 13.1 1 1000 31 245 7 6.3 3.0 | 183 14 0.7 13.7 2 925 660 275 7 7.0 -0.6 | 187 10 1.3 10.1 3 850 1334 250 5 4.7 1.7 | 176 12 -1.0 12.4 4 700 2845 300 27 23.4 -13.5 | 279 18 17.7 -2.8 5 500 5330 320 15 9.6 -11.5 | 281 4 4.0 -0.8 6 400 6890 340 21 7.2 -19.7 | 350 9 1.5 -9.0 7 300 8800 320 52 33.4 -39.8 | 316 40 27.8 -29.1 8 250 9970 315 48 33.9 -33.9 | 309 37 28.3 -23.2 9 247 10047 320 50 32.1 -38.3 | 316 38 26.5 -27.6 10 200 11390 315 38 26.9 -26.9 | 307 27 21.2 -16.1 11 150 13230 315 40 28.3 -28.3 | 308 29 22.6 -17.6 12 100 15780 310 42 32.2 -27.0 | 302 31 26.5 -16.3 13 70 17980 300 36 31.2 -18.0 | 286 27 25.5 -7.3 14 50 20030 300 42 36.4 -21.0 | 288 32 30.7 -10.3 15 30 23070 295 40 36.3 -16.9 | 281 31 30.6 -6.2 16 20 25440 300 46 39.8 -23.0 | 290 36 34.2 -12.3 Wind Parameters Mean winds (0-6000m): 302.2 at 16.2 knts Storm direction: 332.2 at 12.1 knts Shear (0-3000m) pos: 4.0 neg: 0.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 101.9 neg: -7.0 tot: 94.8 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 20.39 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 ------------------------------------------------------------------------------- 500 256 7 185 12| 2.2 0.0 2.2| 2.3 -0.2 2.0 4.0 0.25| 2.6 0.6 1000 263 7 185 12| 1.1 0.6 1.7| 2.5 -3.6 -1.1 -1.1 -0.10| 2.5 -0.2 1500 261 6 184 12| 0.7 0.5 1.3| 10.7 -7.0 3.7 2.4 0.11| 3.0 0.3 2000 264 8 189 12| 2.3 0.4 2.8| 38.1 -7.0 31.1 15.5 0.53| 4.3 2.3 2500 275 10 203 11| 3.7 0.3 4.0| 72.0 -7.0 64.9 26.0 0.69| 5.3 3.6 3000 287 12 221 9| 4.0 0.3 4.3|101.9 -7.0 94.8 31.6 0.73| 5.7 4.2 4000 294 15 241 9| 2.6 0.2 2.8|106.4 -7.0 99.4 24.8 0.65| 5.0 3.3 5000 298 16 250 9| 1.7 0.2 1.9|107.0 -7.3 99.8 20.0 0.58| 4.6 2.6 6000 302 16 255 8| 1.6 0.1 1.8|111.0 -7.6 103.3 17.2 0.57| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251105.00.gif