UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 2 MAY 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1018 51 5.6 -6.4 42 12.0 1.1 340 9 277.3 277.7 273.3 283.9 2.32 1 1000 196 2.8 -8.2 44 11.0 -1.0 300 11 276.0 276.3 272.2 281.7 2.06 2 994 245 2.0 -9.0 44 11.0 -1.7 302 11 275.6 276.0 271.8 281.1 1.94 3 925 823 -3.1 -11.1 54 8.0 -5.5 320 15 276.1 276.4 271.8 281.1 1.77 4 910 951 -4.3 -11.3 58 7.0 -6.4 320 17 276.2 276.5 271.9 281.2 1.77 5 874 1265 -7.3 -15.3 53 8.0 -9.4 320 20 276.3 276.5 271.2 280.1 1.33 6 850 1480 -9.1 -17.1 52 8.0 -11.1 320 23 276.6 276.8 271.1 280.0 1.18 7 765 2283 -15.9 -20.0 71 4.1 -16.7 315 28 277.7 277.9 271.6 280.7 1.02 8 754 2393 -12.3 -18.3 61 6.0 -13.7 314 29 282.8 283.0 274.8 286.3 1.20 9 700 2957 -15.1 -35.1 16 20.0 -17.9 310 33 285.8 285.8 274.9 286.7 0.28 10 614 3938 -19.7 -41.7 12 22.0 -22.1 310 43 291.4 291.4 277.6 291.9 0.16 11 603 4072 -20.9 -42.9 12 22.0 -23.1 310 44 291.5 291.5 277.7 292.0 0.14 12 500 5430 -30.1 -48.1 16 18.0 -31.3 310 58 296.3 296.4 279.8 296.7 0.10 13 494 5516 -30.7 -48.7 15 18.0 -31.9 310 59 296.6 296.6 280.0 297.0 0.09 14 400 6980 -41.5 -56.5 18 15.0 -42.0 315 75 301.1 301.1 281.8 301.2 0.05 15 384 7257 -43.7 -58.7 17 15.0 -44.1 315 79 301.7 301.7 282.1 301.8 0.04 16 377 7381 -44.2 -59.1 18 14.9 -44.6 315 81 302.6 302.6 282.5 302.7 0.03 17 329 8290 -48.3 -62.3 18 14.0 -48.6 310 71 309.0 309.0 285.0 309.1 0.03 18 300 8900 -48.3 -62.3 18 14.0 -48.6 305 60 317.3 317.3 287.9 317.4 0.03 19 250 10100 -47.7 -64.7 12 17.0 -48.1 300 54 335.2 335.2 293.1 335.3 0.03 20 242 10316 -47.5 -64.5 12 17.0 -48.0 298 53 338.6 338.6 294.0 338.7 0.03 21 200 11580 -47.9 -67.9 8 20.0 -48.5 285 48 356.9 356.9 298.1 357.0 0.02 22 184 12129 -47.3 -68.3 7 21.0 -48.0 284 46 366.5 366.5 299.9 366.6 0.02 23 150 13470 -49.1 -71.1 6 22.0 -49.8 280 42 385.5 385.5 303.1 385.5 0.02 24 131 14354 -50.3 -74.3 4 24.0 -51.0 277 40 398.5 398.5 305.0 398.6 0.01 25 100 16110 -51.1 -74.1 5 23.0 -51.9 270 36 429.0 429.0 308.7 429.1 0.02 26 88 16940 -50.9 -73.9 5 23.0 -51.8 270 30 445.4 445.4 310.4 445.5 0.02 27 75 17982 -49.9 -73.9 4 24.0 -51.1 270 22 468.3 468.3 312.5 468.4 0.02 28 71 18338 -51.7 -74.7 5 23.0 -52.7 270 20 471.9 471.9 312.8 472.0 0.02 29 70 18430 -51.1 -74.1 5 23.0 -52.2 270 19 475.1 475.1 313.1 475.2 0.02 30 63 19113 -52.1 -75.1 5 23.0 -53.2 279 18 487.4 487.4 314.0 487.5 0.02 31 50 20610 -51.5 -74.5 5 23.0 -52.9 300 15 522.1 522.1 316.5 522.3 0.03 32 45 21295 -52.1 -75.1 5 23.0 -53.5 317 13 536.6 536.6 317.3 536.8 0.03 33 30 23920 -52.9 -75.9 5 23.0 -54.8 20 5 600.4 600.4 320.6 600.7 0.04 34 29 24140 -53.1 -76.1 4 23.0 -55.0 20 5 605.7 605.7 320.9 606.0 0.04 35 20 26560 -50.5 -73.5 5 23.0 -53.7 25 3 681.6 681.6 323.9 682.4 0.09 36 18 27248 -50.1 -74.1 4 24.0 -53.7 703.7 703.8 324.6 704.5 0.09 TRP 329 8290 -48.3 -62.3 18 14.0 -48.6 310 71 309.0 309.0 285.0 309.1 0.03 WND 377 7381 -44.2 -59.1 18 14.9 -44.6 315 81 302.6 302.6 282.5 302.7 0.03 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: 966.94 mb = 471.60 m = 1547.23 ft Wetbulb zero: 1008.33 mb = 128.60 m = 421.91 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 33.97 % Est. max temperature: 4.63 C = 40.34 F Sfc-Lift cond lev (LCL): 845.54 mb = 1520.07 m = 4987.04 ft T: -9.44 C 700-500 lapse rate: 6.07 C/km ThetaE index: 2.77 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 816.80 mb = 1783.78 m = 5852.21 ft Mean mixing ratio: 1.91 g/kg Conv temperature: 5.32 C = 41.58 F Cap Strength: 10.05 C Lifted Index: 12.71 C Risk: None Lifted Index @300 mb: 25.45 C Lifted Index @700 mb: 6.50 C Showalter Index: 13.80 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 13.00 C K Index: -16.10 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.45 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 61312.25 J/kg Cap Strength: 12.43 C Lift Cond Lev (LCL): 829.45 mb = 1666.61 m = 5467.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 27 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 1018 51 340 9 3.1 -8.5 | 162 18 -5.5 17.2 1 1000 196 300 11 9.5 -5.5 | 183 20 1.0 20.2 2 925 823 320 15 9.6 -11.5 | 184 14 1.1 14.2 3 850 1480 320 23 14.8 -17.6 | 218 10 6.3 8.1 4 700 2957 310 33 25.3 -21.2 | 255 17 16.7 4.5 5 500 5430 310 58 44.4 -37.3 | 288 38 35.9 -11.6 6 400 6980 315 75 53.0 -53.0 | 302 52 44.5 -27.3 7 377 7381 315 81 57.3 -57.3 | 303 58 48.7 -31.6 8 329 8290 310 71 54.4 -45.6 | 294 50 45.9 -20.0 9 300 8900 305 60 49.1 -34.4 | 282 42 40.6 -8.7 10 250 10100 300 54 46.8 -27.0 | 272 38 38.2 -1.3 11 200 11580 285 48 46.4 -12.4 | 251 40 37.8 13.3 12 150 13470 280 42 41.4 -7.3 | 241 38 32.8 18.4 13 100 16110 270 36 36.0 -0.0 | 227 38 27.5 25.7 14 70 18430 270 19 19.0 -0.0 | 202 28 10.5 25.7 15 50 20610 300 15 13.0 -7.5 | 194 19 4.5 18.2 16 30 23920 20 5 -1.7 -4.7 | 154 23 -10.2 21.0 17 20 26560 25 3 -1.3 -2.7 | 157 25 -9.8 23.0 Wind Parameters Mean winds (0-6000m): 311.6 at 36.1 knts Storm direction: 341.6 at 27.1 knts Shear (0-3000m) pos: 0.9 neg: 4.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 86.8 neg: -0.2 tot: 86.7 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 80.03 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 ------------------------------------------------------------------------------- 500 309 12 181 18| 0.0 7.1 7.1| 35.6 0.0 35.6 71.2 0.74| 10.2 7.5 1000 315 13 183 16| 2.6 3.5 6.2| 42.8 -0.2 42.6 42.6 0.61| 7.9 4.8 1500 317 16 189 14| 1.7 4.0 5.7| 58.0 -0.2 57.8 38.5 0.69| 7.2 5.0 2000 317 18 197 13| 1.3 3.9 5.2| 67.6 -0.2 67.4 33.7 0.72| 6.4 4.6 2500 316 20 207 12| 1.0 3.9 5.0| 76.7 -0.2 76.5 30.6 0.72| 5.9 4.2 3000 315 22 216 12| 0.9 4.0 4.8| 86.8 -0.2 86.7 28.9 0.70| 5.6 3.9 4000 313 26 234 13| 0.7 4.2 4.9|124.8 -0.2 124.6 31.2 0.69| 5.5 3.8 5000 312 31 252 15| 0.5 4.4 4.9|162.8 -0.2 162.6 32.5 0.65| 5.4 3.5 6000 312 36 265 19| 1.3 3.7 5.0|223.7 -0.2 223.5 37.2 0.63| 5.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250502.12.gif