UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 23 APR 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 1014 9 0.2 -3.0 79 3.2 -1.0 180 13 272.3 272.8 271.4 280.5 3.02 1 1000 120 0.6 -4.2 70 4.8 -1.2 195 25 273.8 274.2 272.0 281.4 2.80 2 982 266 1.4 -7.6 51 9.0 -1.7 201 25 276.0 276.3 272.4 282.1 2.19 3 957 473 0.0 -12.0 40 12.0 -3.7 209 24 276.6 276.9 271.8 281.1 1.59 4 925 744 -1.7 -15.7 33 14.0 -5.5 220 23 277.6 277.8 271.8 281.1 1.21 5 917 813 -2.1 -17.1 31 15.0 -6.1 221 23 277.9 278.0 271.8 281.0 1.09 6 850 1409 -7.9 -19.9 37 12.0 -10.6 230 23 277.9 278.0 271.5 280.6 0.93 7 813 1753 -11.1 -20.1 47 9.0 -13.0 236 24 278.0 278.2 271.6 280.8 0.95 8 789 1982 -12.3 -20.3 51 8.0 -14.0 240 25 279.1 279.3 272.3 282.0 0.96 9 725 2626 -13.9 -30.9 22 17.0 -16.6 250 28 284.2 284.3 274.3 285.5 0.40 10 712 2763 -14.3 -29.3 27 15.0 -16.8 253 28 285.3 285.3 275.0 286.8 0.47 11 700 2892 -15.1 -30.1 27 15.0 -17.5 255 29 285.8 285.8 275.2 287.2 0.45 12 684 3065 -17.1 -31.1 29 14.0 -19.2 255 30 285.4 285.5 275.0 286.8 0.42 13 625 3736 -20.1 -23.7 73 3.6 -20.8 255 33 289.5 289.6 277.8 292.3 0.90 14 614 3867 -20.7 -24.0 75 3.3 -21.3 255 34 290.2 290.4 278.2 293.0 0.89 15 500 5350 -30.9 -34.1 73 3.2 -31.2 255 42 295.4 295.4 279.9 296.8 0.43 16 484 5580 -32.9 -35.8 75 2.9 -33.2 257 44 295.7 295.7 280.0 296.9 0.37 17 472 5758 -31.9 -34.7 76 2.8 -32.2 259 46 299.0 299.1 281.5 300.5 0.43 18 463 5894 -32.3 -36.6 65 4.3 -32.7 260 48 300.2 300.3 281.9 301.4 0.36 19 408 6774 -39.1 -47.1 42 8.0 -39.5 269 57 302.5 302.5 282.5 302.9 0.13 20 400 6910 -40.5 -48.5 42 8.0 -40.9 270 58 302.4 302.4 282.5 302.8 0.12 21 399 6927 -41.1 -48.1 47 7.0 -41.4 270 58 301.8 301.8 282.3 302.2 0.12 22 350 7811 -45.3 -53.3 40 8.0 -45.6 270 74 307.6 307.7 284.5 307.9 0.08 23 332 8161 -48.6 -56.2 41 7.6 -48.8 270 81 307.8 307.8 284.5 308.0 0.06 24 309 8630 -53.1 -60.1 42 7.0 -53.2 266 81 307.9 307.9 284.6 308.0 0.04 25 300 8820 -53.9 -60.9 42 7.0 -54.0 265 81 309.4 309.4 285.1 309.5 0.04 26 275 9373 -56.7 -63.7 41 7.0 -56.8 270 77 313.1 313.1 286.5 313.2 0.03 27 250 9980 -52.5 -59.5 43 7.0 -52.7 275 56 328.0 328.0 291.2 328.2 0.05 28 237 10328 -49.7 -57.7 39 8.0 -50.0 276 52 337.3 337.3 293.7 337.6 0.07 29 200 11440 -49.9 -59.9 30 10.0 -50.3 280 40 353.8 353.8 297.5 354.0 0.06 30 168 12579 -48.5 -59.5 27 11.0 -49.0 283 38 374.2 374.2 301.4 374.5 0.07 31 150 13320 -49.3 -61.3 23 12.0 -49.8 285 36 385.1 385.1 303.1 385.4 0.07 32 133 14103 -51.7 -64.7 20 13.0 -52.2 285 32 394.3 394.3 304.5 394.6 0.05 33 110 15340 -49.5 -63.5 18 14.0 -50.3 285 26 420.5 420.5 307.8 420.8 0.07 34 100 15960 -51.9 -65.9 17 14.0 -52.5 285 23 427.4 427.5 308.6 427.7 0.05 35 70 18270 -52.7 -67.7 15 15.0 -53.5 315 21 471.6 471.7 312.8 472.0 0.06 36 50 20440 -53.7 -68.7 14 15.0 -54.7 310 17 516.9 517.0 316.1 517.4 0.07 37 30 23700 -56.1 -72.1 12 16.0 -57.3 300 5 591.7 591.7 320.2 592.3 0.08 38 26 24605 -57.1 -73.1 11 16.0 -58.4 334 7 613.6 613.6 321.2 614.1 0.07 39 20 26280 -52.5 -68.5 13 16.0 -54.9 35 11 675.5 675.6 323.7 677.1 0.19 40 11 30214 -44.5 -62.5 12 18.0 -51.0 830.5 830.9 328.1 838.5 0.78 41 10 30851 -45.5 -63.5 11 18.0 -52.0 849.7 850.1 328.5 857.7 0.75 TRP 275 9373 -56.7 -63.7 41 7.0 -56.8 270 77 313.1 313.1 286.5 313.2 0.03 WND 332 8161 -48.6 -56.2 41 7.6 -48.8 270 81 307.8 307.8 284.5 308.0 0.06 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: 957.00 mb = 472.73 m = 1550.93 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 51.69 % Est. max temperature: 5.83 C = 42.50 F Sfc-Lift cond lev (LCL): 964.55 mb = 409.68 m = 1344.07 ft T: 0.43 C 700-500 lapse rate: 6.43 C/km ThetaE index: 1.53 C Layer 957.0- 813.0 mb Conv cond level (CCL): 789.00 mb = 1981.96 m = 6502.43 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 7.11 C = 44.79 F Cap Strength: 9.10 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 19.88 C Lifted Index @700 mb: 6.56 C Showalter Index: 12.56 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 11.00 C K Index: -11.90 Risk: None Sweat Index: 165.83 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.18 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 63286.95 J/kg Cap Strength: 11.77 C Lift Cond Lev (LCL): 826.83 mb = 1622.36 m = 5322.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 24 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 1014 9 180 13 0.0 13.0 | 124 28 -23.5 16.0 1 1000 120 195 25 6.5 24.1 | 148 32 -17.0 27.1 2 925 744 220 23 14.8 17.6 | 157 22 -8.7 20.6 3 850 1409 230 23 17.6 14.8 | 162 19 -5.8 17.7 4 700 2892 255 29 28.0 7.5 | 204 11 4.5 10.5 5 500 5350 255 42 40.6 10.9 | 231 22 17.1 13.8 6 400 6910 270 58 58.0 -0.0 | 265 35 34.5 3.0 7 332 8161 270 81 81.0 -0.0 | 267 58 57.5 3.0 8 300 8820 265 81 80.7 7.1 | 260 58 57.2 10.0 9 275 9373 270 77 77.0 -0.0 | 267 54 53.5 3.0 10 250 9980 275 56 55.8 -4.9 | 273 32 32.3 -1.9 11 200 11440 280 40 39.4 -6.9 | 284 16 15.9 -4.0 12 150 13320 285 36 34.8 -9.3 | 299 13 11.3 -6.4 13 100 15960 285 23 22.2 -6.0 | 23 3 -1.2 -3.0 14 70 18270 315 21 14.8 -14.8 | 36 15 -8.6 -11.9 15 50 20440 310 17 13.0 -10.9 | 53 13 -10.4 -8.0 16 30 23700 300 5 4.3 -2.5 | 91 19 -19.1 0.5 17 20 26280 35 11 -6.3 -9.0 | 78 30 -29.8 -6.1 Wind Parameters Mean winds (0-6000m): 247.2 at 31.5 knts Storm direction: 277.2 at 23.6 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 181.2 neg: 0.0 tot: 181.2 m^2/s^2 ave: 60.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 70.54 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 ------------------------------------------------------------------------------- 500 200 23 148 29| 14.6 0.0 14.6|121.1 0.0 121.1 242.2 0.81| 19.7 16.0 1000 209 23 152 26| 8.4 0.0 8.4|133.4 0.0 133.4 133.4 0.71| 12.7 9.0 1500 216 23 155 24| 6.3 0.0 6.3|141.5 0.0 141.5 94.3 0.69| 9.6 6.6 2000 221 23 159 22| 5.7 0.0 5.7|156.2 0.0 156.2 78.1 0.70| 8.2 5.8 2500 227 24 163 20| 5.3 0.0 5.3|169.8 0.0 169.8 67.9 0.72| 7.5 5.4 3000 232 25 168 19| 5.0 0.0 5.0|181.2 0.0 181.2 60.4 0.73| 6.9 5.1 4000 239 27 178 17| 3.7 0.7 4.4|193.7 0.0 193.7 48.4 0.72| 5.9 4.2 5000 244 29 189 16| 3.0 1.1 4.1|206.2 0.0 206.2 41.2 0.70| 5.3 3.7 6000 247 32 200 16| 3.3 0.9 4.2|254.9 0.0 254.9 42.5 0.71| 5.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20250423.12.gif