UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 27 APR 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 1002 51 7.4 3.9 78 3.5 5.7 110 3 280.4 281.3 278.7 294.3 5.05 1 1000 67 7.2 3.3 76 3.9 5.4 110 3 280.4 281.2 278.5 293.7 4.85 2 976 267 4.2 -0.2 73 4.4 2.3 110 4 279.3 279.9 276.6 290.0 3.86 3 925 705 1.6 -1.5 80 3.1 0.3 110 5 280.9 281.6 277.3 291.3 3.70 4 914 802 1.6 -1.6 79 3.2 0.3 116 5 281.9 282.5 277.8 292.3 3.72 5 871 1196 8.8 -2.2 46 11.0 3.7 142 5 293.3 294.0 283.1 304.3 3.73 6 850 1398 8.6 -7.4 31 16.0 2.0 155 5 295.2 295.6 282.5 302.9 2.58 7 806 1837 8.2 -20.8 11 29.0 -1.0 170 7 299.3 299.4 282.3 302.2 0.90 8 701 2977 2.2 -25.8 10 28.0 -5.5 210 11 304.8 304.9 284.2 307.0 0.67 9 700 2989 2.0 -26.0 10 28.0 -5.7 210 11 304.7 304.8 284.1 306.9 0.66 10 594 4279 -8.5 -33.5 11 25.0 -13.5 205 13 307.2 307.2 284.7 308.5 0.38 11 509 5448 -18.3 -36.3 19 18.0 -21.1 201 15 309.1 309.2 285.4 310.3 0.34 12 500 5580 -19.1 -37.1 19 18.0 -21.8 200 15 309.8 309.8 285.7 310.9 0.32 13 400 7200 -33.1 -52.1 13 19.0 -34.3 200 17 312.0 312.0 286.1 312.3 0.08 14 364 7856 -38.5 -57.5 12 19.0 -39.3 218 18 313.3 313.3 286.5 313.5 0.04 15 300 9160 -47.5 -63.5 14 16.0 -47.9 255 19 318.4 318.4 288.2 318.5 0.02 16 291 9361 -48.5 -63.5 16 15.0 -48.8 258 20 319.8 319.8 288.7 319.9 0.03 17 260 10091 -55.7 -67.7 21 12.0 -55.9 267 24 319.7 319.7 288.6 319.7 0.02 18 250 10340 -57.1 -69.1 20 12.0 -57.2 270 25 321.2 321.2 289.1 321.2 0.01 19 218 11197 -63.3 -74.3 21 11.0 -63.4 260 31 324.4 324.4 290.1 324.5 0.01 20 209 11460 -57.3 -69.3 20 12.0 -57.5 258 34 337.7 337.7 293.8 337.8 0.02 21 200 11740 -55.9 -67.9 21 12.0 -56.1 255 38 344.2 344.2 295.4 344.3 0.02 22 179 12449 -52.7 -65.7 19 13.0 -53.0 255 35 360.6 360.6 298.8 360.7 0.03 23 150 13590 -51.9 -67.9 13 16.0 -52.4 255 29 380.6 380.7 302.3 380.8 0.03 24 137 14178 -50.9 -67.9 12 17.0 -51.5 256 29 392.4 392.4 304.2 392.6 0.03 25 100 16220 -52.3 -72.3 7 20.0 -53.0 260 31 426.7 426.7 308.5 426.8 0.02 26 91 16827 -53.7 -73.7 7 20.0 -54.4 261 29 435.6 435.6 309.4 435.7 0.02 27 70 18510 -54.3 -75.3 6 21.0 -55.1 265 25 468.2 468.2 312.5 468.3 0.02 28 67 18792 -53.9 -74.9 6 21.0 -54.8 265 24 475.0 475.0 313.1 475.1 0.02 29 55 20054 -56.9 -77.9 5 21.0 -57.6 265 18 495.7 495.7 314.7 495.8 0.02 30 50 20660 -56.5 -77.5 5 21.0 -57.3 265 15 510.3 510.3 315.7 510.5 0.02 31 32 23498 -53.9 -76.9 4 23.0 -55.5 287 6 586.8 586.8 320.0 587.0 0.03 32 30 23910 -55.1 -78.1 4 23.0 -56.6 290 5 594.4 594.4 320.3 594.6 0.03 33 29 24128 -56.7 -78.7 5 22.0 -58.0 285 5 595.8 595.8 320.4 596.0 0.03 34 20 26530 -51.3 -74.3 5 23.0 -54.3 235 7 679.1 679.2 323.7 679.8 0.08 35 13 29364 -48.1 -72.1 5 24.0 -53.2 176 6 779.3 779.4 326.8 781.0 0.17 36 10 31130 -40.1 -66.1 5 26.0 -49.7 140 5 869.9 870.1 329.0 875.6 0.53 37 8.0 32668 -35.7 -62.7 5 27.0 -48.6 944.7 945.3 330.5 957.0 1.04 TRP 218 11197 -63.3 -74.3 21 11.0 -63.4 260 31 324.4 324.4 290.1 324.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 679.81 mb = 3234.74 m = 10612.54 ft Wetbulb zero: 820.95 mb = 1685.35 m = 5529.30 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 25.98 % Est. max temperature: 22.00 C = 71.59 F Sfc-Lift cond lev (LCL): 949.74 mb = 489.71 m = 1606.64 ft T: 2.88 C 700-500 lapse rate: 8.14 C/km ThetaE index: 4.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 615.95 mb = 3994.10 m = 13103.83 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 33.68 C = 92.63 F Cap Strength: 16.71 C Lifted Index: 15.98 C Risk: None Lifted Index @300 mb: 19.10 C Lifted Index @700 mb: 16.60 C Showalter Index: 7.83 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 11.70 C K Index: -7.70 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.60 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 61752.61 J/kg Cap Strength: 16.63 C Lift Cond Lev (LCL): 896.40 mb = 960.68 m = 3151.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 8 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 1002 51 110 3 -2.8 1.0 | 63 9 -8.2 -4.2 1 1000 67 110 3 -2.8 1.0 | 63 9 -8.2 -4.2 2 925 705 110 5 -4.7 1.7 | 71 11 -10.1 -3.6 3 850 1398 155 5 -2.1 4.5 | 84 8 -7.5 -0.7 4 700 2989 210 11 5.5 9.5 | 181 4 0.1 4.3 5 500 5580 200 15 5.1 14.1 | 178 9 -0.3 8.8 6 400 7200 200 17 5.8 16.0 | 182 11 0.4 10.7 7 300 9160 255 19 18.4 4.9 | 272 13 13.0 -0.3 8 250 10340 270 25 25.0 -0.0 | 285 20 19.6 -5.3 9 218 11197 260 31 30.5 5.4 | 270 25 25.1 0.1 10 200 11740 255 38 36.7 9.8 | 262 32 31.3 4.6 11 150 13590 255 29 28.0 7.5 | 264 23 22.6 2.2 12 100 16220 260 31 30.5 5.4 | 270 25 25.1 0.1 13 70 18510 265 25 24.9 2.2 | 279 20 19.5 -3.1 14 50 20660 265 15 14.9 1.3 | 292 10 9.6 -4.0 15 30 23910 290 5 4.7 -1.7 | 6 7 -0.7 -7.0 16 20 26530 235 7 5.7 4.0 | 345 1 0.3 -1.2 17 10 31130 140 5 -3.2 3.8 | 81 9 -8.6 -1.4 Wind Parameters Mean winds (0-6000m): 195.7 at 10.0 knts Storm direction: 225.7 at 7.5 knts Shear (0-3000m) pos: 2.2 neg: 0.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 22.7 neg: 0.0 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 14.44 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 ------------------------------------------------------------------------------- 500 110 4 66 10| 0.0 1.6 1.6| 2.7 0.0 2.7 5.4 0.70| 1.6 1.1 1000 114 4 70 10| 1.0 0.8 1.8| 7.1 0.0 7.1 7.1 0.71| 2.0 1.4 1500 126 5 74 9| 1.5 0.5 2.0| 10.6 0.0 10.6 7.1 0.66| 2.2 1.5 2000 141 5 81 9| 1.8 0.4 2.2| 15.0 0.0 15.0 7.5 0.74| 2.4 1.7 2500 156 6 90 8| 2.1 0.3 2.4| 19.1 0.0 19.1 7.6 0.78| 2.6 2.0 3000 173 6 101 6| 2.2 0.3 2.4| 22.7 0.0 22.7 7.6 0.82| 2.7 2.2 4000 188 8 120 5| 1.6 0.3 2.0| 22.7 -0.1 22.7 5.7 0.74| 2.2 1.6 5000 194 9 137 5| 1.3 0.4 1.8| 22.7 -0.5 22.3 4.5 0.66| 2.0 1.3 6000 196 10 149 5| 1.1 0.5 1.6| 23.2 -0.8 22.4 3.7 0.61| 1.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250427.12.gif