UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 7 OCT 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 1021 6 9.4 8.5 94 0.9 8.9 200 11 280.9 282.0 281.1 299.5 6.83 1 1000 178 8.0 5.7 85 2.3 6.8 220 19 281.1 282.1 280.0 297.0 5.74 2 929 784 5.0 2.7 85 2.3 3.9 225 17 284.1 284.9 280.5 298.1 5.00 3 925 819 5.0 2.7 85 2.3 3.9 225 17 284.4 285.3 280.7 298.5 5.02 4 868 1338 4.4 0.6 76 3.8 2.6 244 14 289.0 289.8 282.3 302.2 4.60 5 850 1509 3.4 -0.2 77 3.6 1.7 250 13 289.7 290.5 282.4 302.5 4.43 6 813 1869 1.4 -2.0 78 3.4 -0.1 243 16 291.3 292.0 282.6 303.1 4.06 7 796 2039 2.6 -1.7 73 4.3 0.6 240 17 294.3 295.1 284.1 306.8 4.24 8 746 2560 -1.5 -6.5 69 5.0 -3.5 230 21 295.4 296.0 283.3 304.8 3.15 9 702 3044 -1.9 -8.9 59 7.0 -4.6 220 25 300.1 300.6 284.8 308.6 2.78 10 700 3067 -2.1 -9.1 59 7.0 -4.8 220 25 300.2 300.7 284.8 308.6 2.74 11 671 3401 -4.7 -10.7 63 6.0 -6.9 219 24 300.9 301.4 284.8 308.7 2.52 12 650 3651 -4.1 -13.1 50 9.0 -7.3 218 24 304.3 304.7 285.7 311.1 2.14 13 500 5660 -18.5 -25.5 54 7.0 -20.0 210 21 310.5 310.7 286.6 313.7 0.96 14 422 6899 -28.5 -33.4 63 4.9 -29.2 210 29 313.1 313.2 287.1 315.0 0.54 15 415 7018 -29.3 -34.3 62 5.0 -30.0 210 29 313.6 313.7 287.2 315.4 0.50 16 400 7280 -31.5 -37.5 55 6.0 -32.1 210 31 314.0 314.1 287.2 315.4 0.38 17 300 9240 -47.9 -53.9 50 6.0 -48.1 215 38 317.8 317.9 288.1 318.2 0.08 18 283 9622 -51.3 -57.3 49 6.0 -51.5 220 41 318.3 318.3 288.3 318.5 0.06 19 250 10420 -55.3 -61.3 47 6.0 -55.4 230 46 323.9 323.9 290.0 324.0 0.04 20 242 10628 -55.9 -61.9 47 6.0 -56.0 230 47 326.0 326.0 290.6 326.1 0.04 21 221 11203 -60.3 -66.3 45 6.0 -60.4 230 48 327.8 327.8 291.1 327.9 0.02 22 200 11830 -58.7 -64.7 46 6.0 -58.8 240 19 339.8 339.8 294.3 339.9 0.03 23 150 13650 -56.1 -64.1 36 8.0 -56.3 270 21 373.4 373.4 301.2 373.6 0.05 24 148 13735 -54.9 -62.9 36 8.0 -55.1 272 21 376.9 376.9 301.8 377.2 0.05 25 128 14653 -58.9 -68.9 26 10.0 -59.1 290 18 385.7 385.7 303.2 385.8 0.03 26 117 15219 -56.5 -67.5 24 11.0 -56.8 301 16 400.2 400.2 305.3 400.4 0.04 27 101 16147 -58.3 -70.3 20 12.0 -58.6 319 13 413.9 413.9 307.0 414.1 0.03 28 100 16210 -58.3 -70.3 20 12.0 -58.6 320 13 415.1 415.1 307.2 415.2 0.03 29 86 17162 -56.9 -69.9 18 13.0 -57.3 328 15 436.2 436.2 309.5 436.4 0.04 30 70 18460 -59.1 -73.1 15 14.0 -59.5 340 17 457.9 458.0 311.6 458.1 0.03 31 63 19116 -61.3 -76.3 12 15.0 -61.7 348 17 467.1 467.1 312.4 467.2 0.02 32 51 20427 -60.5 -76.5 10 16.0 -61.0 4 17 498.1 498.1 314.8 498.2 0.02 33 50 20550 -60.9 -76.9 10 16.0 -61.4 5 17 500.0 500.0 314.9 500.1 0.02 34 46 21065 -63.5 -79.5 10 16.0 -63.8 505.8 505.8 315.4 505.9 0.02 35 42 21628 -60.7 -77.7 9 17.0 -61.3 526.0 526.0 316.7 526.2 0.02 TRP 221 11203 -60.3 -66.3 45 6.0 -60.4 230 48 327.8 327.8 291.1 327.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 764.29 mb = 2369.69 m = 7774.47 ft Wetbulb zero: 814.98 mb = 1849.09 m = 6066.48 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 65.68 % Est. max temperature: 17.34 C = 63.21 F Sfc-Lift cond lev (LCL): 1007.23 mb = 118.49 m = 388.73 ft T: 8.49 C 700-500 lapse rate: 6.32 C/km ThetaE index: 2.59 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 834.39 mb = 1658.84 m = 5442.32 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 18.95 C = 66.12 F Cap Strength: 10.76 C Lifted Index: 12.07 C Risk: None Lifted Index @300 mb: 14.31 C Lifted Index @700 mb: 8.66 C Showalter Index: 8.73 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.30 C K Index: 14.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.44 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 29606.04 J/kg Cap Strength: 11.92 C Lift Cond Lev (LCL): 938.85 mb = 696.93 m = 2286.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 15 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 1021 6 200 11 3.8 10.3 | 117 12 -10.6 5.3 1 1000 178 220 19 12.2 14.6 | 167 10 -2.2 9.5 2 925 819 225 17 12.0 12.0 | 161 7 -2.4 7.0 3 850 1509 250 13 12.2 4.4 | 75 2 -2.2 -0.6 4 700 3067 220 25 16.1 19.2 | 187 14 1.7 14.1 5 500 5660 210 21 10.5 18.2 | 164 14 -3.9 13.2 6 400 7280 210 31 15.5 26.8 | 183 22 1.1 21.8 7 300 9240 215 38 21.8 31.1 | 196 27 7.4 26.1 8 250 10420 230 46 35.2 29.6 | 220 32 20.9 24.6 9 221 11203 230 48 36.8 30.9 | 221 34 22.4 25.8 10 200 11830 240 19 16.5 9.5 | 205 5 2.1 4.5 11 150 13650 270 21 21.0 -0.0 | 307 8 6.6 -5.0 12 100 16210 320 13 8.4 -10.0 | 22 16 -6.0 -15.0 13 70 18460 340 17 5.8 -16.0 | 22 23 -8.6 -21.0 14 50 20550 5 17 -1.5 -16.9 | 36 27 -15.9 -21.9 Wind Parameters Mean winds (0-6000m): 220.8 at 20.3 knts Storm direction: 250.8 at 15.2 knts Shear (0-3000m) pos: 1.8 neg: 2.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 70.9 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -7.2 tot: 20.3 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.46 Bulk Shear: 1.26 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 ------------------------------------------------------------------------------- 500 219 17 157 9| 9.1 0.0 9.1| 25.3 -0.8 24.5 48.9 0.83| 11.1 9.2 1000 222 17 160 8| 4.5 0.0 4.5| 25.3 -2.3 23.0 23.0 0.58| 7.3 4.2 1500 227 16 158 7| 3.5 0.0 3.5| 25.3 -4.8 20.5 13.7 0.23| 6.8 1.6 2000 231 16 159 5| 2.6 1.2 3.8| 26.9 -4.8 22.1 11.0 0.33| 6.3 2.0 2500 232 16 165 5| 2.1 1.9 4.1| 27.5 -4.8 22.7 9.1 0.29| 6.0 1.7 3000 229 18 170 7| 1.8 2.5 4.3| 27.5 -7.2 20.3 6.8 0.22| 5.9 1.3 4000 226 19 175 8| 1.3 1.9 3.2| 27.5 -15.6 11.9 3.0 0.15| 4.8 0.7 5000 223 20 175 10| 1.1 1.4 2.5| 27.5 -23.6 3.9 0.8 0.08| 4.1 0.3 6000 221 20 174 10| 0.9 1.3 2.2| 32.7 -28.2 4.5 0.8 0.08| 3.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251007.12.gif