UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 11 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 1001 11 7.6 6.5 93 1.1 7.1 160 15 280.7 281.7 280.1 297.3 6.07 1 1000 19 7.6 6.4 92 1.2 7.0 160 15 280.8 281.8 280.1 297.3 6.03 2 925 657 3.2 1.3 87 1.9 2.3 174 23 282.6 283.4 279.2 295.3 4.54 3 874 1115 0.2 -2.1 84 2.3 -0.8 185 28 284.1 284.7 278.9 294.7 3.75 4 850 1339 -0.3 -2.1 88 1.8 -1.1 190 31 285.8 286.5 279.9 296.8 3.85 5 713 2735 -3.9 -5.3 90 1.4 -4.5 195 45 296.6 297.3 284.3 307.4 3.61 6 700 2880 -4.5 -6.2 88 1.7 -5.2 195 46 297.5 298.1 284.5 307.8 3.43 7 617 3860 -10.1 -12.5 83 2.4 -10.9 195 52 302.0 302.4 285.1 309.4 2.37 8 500 5440 -21.7 -24.2 80 2.5 -22.2 195 62 306.6 306.8 285.4 310.1 1.08 9 432 6505 -29.3 -32.6 73 3.3 -29.7 198 59 310.0 310.1 286.0 312.0 0.57 10 400 7050 -35.1 -38.9 68 3.8 -35.4 200 58 309.4 309.4 285.5 310.5 0.33 11 341 8137 -45.3 -49.1 65 3.8 -45.4 204 65 309.9 310.0 285.5 310.4 0.13 12 320 8558 -48.0 -51.9 64 3.9 -48.2 205 68 311.8 311.8 286.1 312.2 0.10 13 308 8809 -49.7 -53.6 63 3.9 -49.8 205 68 312.9 313.0 286.5 313.3 0.08 14 300 8980 -51.5 -55.2 64 3.7 -51.6 205 68 312.8 312.8 286.4 313.0 0.07 15 288 9243 -54.5 -58.6 60 4.1 -54.6 205 65 312.1 312.2 286.2 312.3 0.05 16 264 9795 -56.9 -61.2 58 4.3 -57.0 205 60 316.5 316.5 287.6 316.7 0.04 17 250 10140 -56.7 -61.0 58 4.3 -56.8 205 50 321.8 321.8 289.3 321.9 0.04 18 237 10479 -56.7 -61.2 57 4.5 -56.8 205 47 326.7 326.7 290.8 326.9 0.04 19 204 11441 -51.7 -56.7 55 5.0 -51.9 205 37 348.9 348.9 296.5 349.3 0.09 20 200 11570 -51.9 -56.9 55 5.0 -52.1 205 36 350.6 350.6 296.8 351.0 0.09 21 150 13440 -50.7 -58.7 38 8.0 -51.1 240 19 382.7 382.7 302.8 383.1 0.09 22 100 16050 -56.1 -65.1 31 9.0 -56.4 260 9 419.3 419.3 307.7 419.6 0.06 23 70 18300 -57.9 -67.9 27 10.0 -58.3 285 7 460.5 460.5 311.8 460.9 0.06 24 59 19377 -58.3 -68.3 27 10.0 -58.7 482.7 482.7 313.7 483.1 0.07 TRP 264 9795 -56.9 -61.2 58 4.3 -57.0 205 60 316.5 316.5 287.6 316.7 0.04 WND 320 8558 -48.0 -51.9 64 3.9 -48.2 205 68 311.8 311.8 286.1 312.2 0.10 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 864.40 mb = 1204.84 m = 3952.85 ft Wetbulb zero: 886.79 mb = 998.01 m = 3274.27 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 85.65 % Est. max temperature: 12.69 C = 54.84 F Sfc-Lift cond lev (LCL): 984.42 mb = 147.52 m = 483.97 ft T: 6.71 C 700-500 lapse rate: 6.72 C/km ThetaE index: 2.61 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 915.24 mb = 742.76 m = 2436.83 ft Mean mixing ratio: 5.06 g/kg Conv temperature: 9.80 C = 49.63 F Cap Strength: 8.92 C Lifted Index: 10.10 C Risk: None Lifted Index @300 mb: 11.94 C Lifted Index @700 mb: 7.29 C Showalter Index: 9.51 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.60 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 124.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.83 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 23225.27 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 927.57 mb = 634.27 m = 2080.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 33 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 1001 11 160 15 -5.1 14.1 | 70 30 -27.8 -10.1 1 850 1339 190 31 5.4 30.5 | 110 18 -17.3 6.3 2 700 2880 195 46 11.9 44.4 | 152 23 -10.7 20.2 3 500 5440 195 62 16.0 59.9 | 170 36 -6.6 35.7 4 400 7050 200 58 19.8 54.5 | 175 30 -2.8 30.3 5 320 8558 205 68 28.7 61.6 | 189 38 6.1 37.4 6 300 8980 205 68 28.7 61.6 | 189 38 6.1 37.4 7 264 9795 205 60 25.4 54.4 | 185 30 2.7 30.2 8 250 10140 205 50 21.1 45.3 | 176 21 -1.5 21.1 9 200 11570 205 36 15.2 32.6 | 139 11 -7.4 8.4 10 150 13440 240 19 16.5 9.5 | 23 16 -6.2 -14.7 11 100 16050 260 9 8.9 1.6 | 31 26 -13.8 -22.6 12 70 18300 285 7 6.8 -1.8 | 31 30 -15.9 -26.0 Wind Parameters Mean winds (0-6000m): 193.1 at 44.2 knts Storm direction: 223.1 at 33.1 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 186.9 neg: 0.0 tot: 186.9 m^2/s^2 ave: 62.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 104.47 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 ------------------------------------------------------------------------------- 500 174 18 75 25| 7.2 0.0 7.2| 44.6 0.0 44.6 89.2 0.86| 7.2 6.2 1000 177 21 82 24| 7.4 0.0 7.4| 84.1 0.0 84.1 84.1 0.84| 7.5 6.3 1500 182 24 89 22| 7.3 0.0 7.3|115.6 0.0 115.6 77.1 0.85| 7.5 6.3 2000 185 27 97 20| 6.7 0.0 6.7|139.9 0.0 139.9 69.9 0.87| 6.9 6.0 2500 187 29 105 20| 6.4 0.0 6.4|164.7 0.0 164.7 65.9 0.88| 6.5 5.8 3000 189 32 113 19| 6.1 0.0 6.1|186.9 0.0 186.9 62.3 0.88| 6.2 5.4 4000 191 36 126 19| 4.6 0.8 5.4|212.7 0.0 212.7 53.2 0.84| 5.5 4.6 5000 192 41 138 21| 3.7 1.3 4.9|238.5 0.0 238.5 47.7 0.79| 5.0 4.0 6000 193 44 146 23| 3.2 1.1 4.3|259.9 0.0 259.9 43.3 0.76| 4.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251011.12.gif