UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 4 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 1005 8 -1.7 -2.3 96 0.6 -1.9 160 15 271.1 271.6 270.9 279.7 3.21 1 1000 48 -1.9 -3.6 88 1.7 -2.5 165 17 271.2 271.7 270.7 279.2 2.92 2 998 64 -2.3 -5.5 79 3.2 -3.4 166 17 271.0 271.4 269.9 277.9 2.54 3 987 152 -2.9 -6.2 78 3.3 -4.0 171 18 271.3 271.7 269.8 277.9 2.43 4 966 322 -2.1 -4.6 83 2.5 -3.0 181 19 273.7 274.2 272.0 281.4 2.81 5 925 666 -3.7 -6.8 79 3.1 -4.8 200 21 275.5 275.9 272.5 282.4 2.48 6 913 769 -4.1 -7.2 79 3.1 -5.1 198 21 276.1 276.6 272.9 282.9 2.43 7 884 1024 -3.5 -5.7 85 2.2 -4.3 195 20 279.3 279.8 275.2 287.3 2.82 8 869 1159 -3.9 -6.0 85 2.1 -4.7 193 20 280.3 280.8 275.7 288.2 2.81 9 850 1334 -3.7 -5.8 85 2.1 -4.5 190 19 282.3 282.8 276.9 290.6 2.91 10 846 1371 -3.7 -5.8 85 2.1 -4.5 191 19 282.7 283.2 277.2 291.0 2.93 11 700 2847 -10.1 -12.7 81 2.6 -10.9 250 23 291.3 291.7 280.2 297.5 2.05 12 675 3126 -11.5 -13.8 83 2.3 -12.2 248 24 292.8 293.1 280.7 298.7 1.95 13 630 3651 -15.5 -18.1 80 2.6 -16.2 245 27 294.0 294.3 280.7 298.6 1.46 14 590 4142 -20.3 -23.8 74 3.5 -21.0 242 30 294.0 294.2 280.0 297.0 0.95 15 570 4397 -20.5 -25.5 64 5.0 -21.4 241 31 296.7 296.9 281.1 299.4 0.84 16 563 4488 -22.3 -28.3 58 6.0 -23.3 240 31 295.6 295.8 280.4 297.8 0.66 17 500 5350 -28.1 -42.1 25 14.0 -29.3 235 36 298.8 298.8 281.1 299.4 0.19 18 486 5553 -29.3 -44.3 22 15.0 -30.5 234 37 299.7 299.8 281.4 300.3 0.15 19 485 5568 -29.5 -44.5 22 15.0 -30.7 234 37 299.7 299.7 281.4 300.2 0.15 20 400 6910 -40.9 -51.9 30 11.0 -41.3 225 42 301.8 301.8 282.2 302.1 0.08 21 389 7099 -42.7 -52.7 33 10.0 -43.1 226 47 301.9 301.9 282.3 302.2 0.07 22 353 7750 -46.1 -53.1 45 7.0 -46.3 228 65 305.8 305.8 283.8 306.1 0.08 23 332 8155 -49.8 -56.2 47 6.4 -49.9 230 77 306.2 306.2 284.0 306.4 0.06 24 316 8476 -52.7 -58.7 48 6.0 -52.8 230 72 306.5 306.5 284.0 306.6 0.04 25 310 8600 -53.9 -59.9 48 6.0 -54.0 230 70 306.5 306.5 284.0 306.6 0.04 26 300 8810 -55.1 -61.1 47 6.0 -55.2 230 66 307.7 307.7 284.5 307.8 0.03 27 284 9160 -57.1 -63.1 46 6.0 -57.2 230 62 309.7 309.7 285.2 309.8 0.03 28 250 9970 -57.1 -63.1 46 6.0 -57.2 235 40 321.2 321.2 289.2 321.3 0.03 29 200 11380 -57.1 -64.1 41 7.0 -57.2 260 33 342.3 342.3 294.9 342.5 0.03 30 182 11977 -55.5 -63.5 36 8.0 -55.7 265 32 354.3 354.3 297.6 354.5 0.04 31 160 12793 -57.7 -65.7 35 8.0 -57.9 272 30 363.9 363.9 299.5 364.0 0.03 32 150 13200 -56.5 -64.5 36 8.0 -56.7 275 29 372.7 372.7 301.1 372.9 0.04 33 146 13372 -55.3 -64.3 32 9.0 -55.5 276 29 377.7 377.7 301.9 377.9 0.05 34 100 15760 -60.3 -71.3 22 11.0 -60.5 285 35 411.2 411.2 306.7 411.3 0.03 35 70 17960 -63.9 -74.9 21 11.0 -64.1 295 36 447.7 447.7 310.7 447.8 0.02 36 50 20000 -67.9 -79.9 16 12.0 -68.1 295 36 483.5 483.5 313.7 483.6 0.01 37 36 21961 -70.7 -82.7 15 12.0 -70.9 523.9 523.9 316.5 523.9 0.01 TRP 284 9160 -57.1 -63.1 46 6.0 -57.2 230 62 309.7 309.7 285.2 309.8 0.03 WND 332 8155 -49.8 -56.2 47 6.4 -49.9 230 77 306.2 306.2 284.0 306.4 0.06 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 74.00 % Est. max temperature: 8.99 C = 48.19 F Sfc-Lift cond lev (LCL): 995.51 mb = 83.72 m = 274.68 ft T: -2.44 C 700-500 lapse rate: 7.19 C/km ThetaE index: 1.80 C Layer 1000.0- 966.0 mb Conv cond level (CCL): 711.69 mb = 2717.96 m = 8917.07 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 17.81 C = 64.05 F Cap Strength: 14.23 C Lifted Index: 14.95 C Risk: None Lifted Index @300 mb: 18.88 C Lifted Index @700 mb: 11.74 C Showalter Index: 7.68 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.30 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 187.39 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.99 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 36676.49 J/kg Cap Strength: 14.91 C Lift Cond Lev (LCL): 912.04 mb = 777.40 m = 2550.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 20 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 1005 8 160 15 -5.1 14.1 | 113 26 -24.3 10.2 1 1000 48 165 17 -4.4 16.4 | 118 27 -23.6 12.6 2 925 666 200 21 7.2 19.7 | 143 20 -12.0 15.9 3 850 1334 190 19 3.3 18.7 | 133 22 -15.9 14.8 4 700 2847 250 23 21.6 7.9 | 211 5 2.4 4.0 5 500 5350 235 36 29.5 20.6 | 211 20 10.3 16.8 6 400 6910 225 42 29.7 29.7 | 202 28 10.5 25.8 7 332 8155 230 77 59.0 49.5 | 221 61 39.8 45.6 8 300 8810 230 66 50.6 42.4 | 219 50 31.4 38.6 9 284 9160 230 62 47.5 39.9 | 218 46 28.3 36.0 10 250 9970 235 40 32.8 22.9 | 215 23 13.6 19.1 11 200 11380 260 33 32.5 5.7 | 262 13 13.3 1.9 12 150 13200 275 29 28.9 -2.5 | 303 12 9.7 -6.4 13 100 15760 285 35 33.8 -9.1 | 312 19 14.6 -12.9 14 70 17960 295 36 32.6 -15.2 | 325 23 13.4 -19.1 15 50 20000 295 36 32.6 -15.2 | 325 23 13.4 -19.1 Wind Parameters Mean winds (0-6000m): 228.6 at 26.1 knts Storm direction: 258.6 at 19.6 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 126.9 neg: -17.7 tot: 109.2 m^2/s^2 ave: 36.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 54.44 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 ------------------------------------------------------------------------------- 500 178 18 126 25| 10.8 0.0 10.8| 65.5 0.0 65.5 130.9 0.89| 11.5 10.2 1000 189 19 133 22| 5.9 0.0 5.9| 78.7 -8.8 69.9 69.9 0.66| 8.3 5.5 1500 190 19 134 22| 4.0 0.0 4.0| 86.9 -17.7 69.2 46.1 0.53| 6.9 3.6 2000 194 20 136 21| 4.6 0.0 4.6|107.0 -17.7 89.3 44.7 0.55| 7.0 3.9 2500 202 20 141 19| 4.9 0.0 4.9|120.2 -17.7 102.5 41.0 0.56| 7.2 4.0 3000 210 20 147 17| 4.8 0.0 4.8|126.9 -17.7 109.2 36.4 0.58| 7.0 4.0 4000 221 22 159 13| 3.6 0.8 4.4|127.5 -17.8 109.6 27.4 0.51| 6.0 3.1 5000 227 24 172 13| 2.9 1.2 4.1|127.5 -20.8 106.7 21.3 0.44| 5.4 2.4 6000 229 26 182 13| 2.4 1.5 3.9|127.5 -31.5 96.0 16.0 0.36| 5.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251104.00.gif