UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 3 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 1016 50 5.8 1.9 76 3.9 4.0 135 13 277.7 278.4 276.4 289.5 4.31 1 1000 179 4.2 -0.8 70 5.0 2.1 140 19 277.4 278.0 275.2 287.3 3.60 2 950 592 1.0 -3.6 71 4.6 -0.8 170 28 278.2 278.7 275.0 286.8 3.08 3 925 807 3.6 -2.4 65 6.0 1.1 185 33 283.0 283.6 278.0 292.8 3.46 4 904 993 3.6 -2.4 65 6.0 1.0 188 31 284.9 285.5 279.1 294.9 3.54 5 850 1488 0.4 -3.0 78 3.4 -1.0 195 27 286.6 287.2 280.0 296.9 3.60 6 709 2928 -7.1 -10.1 79 3.0 -8.1 190 23 293.5 294.0 281.8 301.1 2.50 7 700 3028 -7.7 -10.8 78 3.1 -8.8 190 23 294.0 294.4 281.8 301.2 2.39 8 546 4923 -15.5 -18.9 75 3.4 -16.4 227 29 306.3 306.6 285.8 311.4 1.57 9 500 5580 -19.3 -23.4 70 4.1 -20.3 240 31 309.5 309.7 286.5 313.4 1.16 10 423 6802 -28.7 -33.5 63 4.8 -29.3 255 44 312.6 312.8 286.9 314.5 0.53 11 400 7200 -31.5 -36.4 62 4.9 -32.1 260 48 314.0 314.1 287.3 315.6 0.42 12 343 8268 -38.3 -43.3 59 5.0 -38.7 265 60 318.9 319.0 288.7 319.8 0.24 13 301 9148 -45.7 -51.7 51 6.0 -46.0 270 71 320.6 320.7 289.0 321.1 0.11 14 300 9170 -47.1 -53.1 50 6.0 -47.3 270 71 319.0 319.0 288.5 319.3 0.09 15 267 9937 -52.1 -58.1 48 6.0 -52.2 277 81 322.5 322.5 289.6 322.7 0.06 16 251 10335 -56.2 -62.2 47 6.0 -56.3 280 87 322.1 322.1 289.5 322.2 0.04 17 250 10360 -56.5 -62.5 47 6.0 -56.6 280 85 322.1 322.1 289.4 322.2 0.03 18 242 10565 -59.1 -65.1 46 6.0 -59.2 278 84 321.2 321.2 289.1 321.3 0.02 19 226 10991 -61.5 -67.5 45 6.0 -61.6 275 83 323.8 323.9 289.9 323.9 0.02 20 216 11271 -61.5 -67.5 45 6.0 -61.6 275 79 328.1 328.1 291.2 328.2 0.02 21 200 11750 -58.9 -64.9 46 6.0 -59.0 275 71 339.5 339.5 294.2 339.6 0.03 22 164 13008 -54.7 -62.7 37 8.0 -54.9 278 50 366.4 366.4 299.9 366.6 0.05 23 150 13580 -54.5 -63.5 32 9.0 -54.8 280 40 376.2 376.2 301.6 376.4 0.05 24 100 16170 -54.1 -65.1 25 11.0 -54.5 290 33 423.2 423.2 308.1 423.5 0.06 25 83 17368 -54.9 -66.9 21 12.0 -55.4 290 28 444.7 444.7 310.4 445.0 0.06 26 73 18190 -55.7 -67.7 21 12.0 -56.2 290 24 459.7 459.7 311.8 460.0 0.06 27 70 18460 -53.1 -65.1 22 12.0 -53.8 290 23 470.8 470.8 312.7 471.3 0.09 28 69 18553 -52.5 -64.5 22 12.0 -53.3 290 22 474.0 474.0 313.0 474.6 0.09 29 56 19899 -51.9 -63.9 22 12.0 -52.9 293 15 504.5 504.6 315.3 505.3 0.13 30 50 20630 -52.9 -64.9 22 12.0 -53.9 295 11 518.8 518.9 316.3 519.6 0.12 31 33 23315 -52.1 -65.1 20 13.0 -53.7 586.4 586.5 320.0 587.7 0.18 TRP 226 10991 -61.5 -67.5 45 6.0 -61.6 275 83 323.8 323.9 289.9 323.9 0.02 WND 251 10335 -56.2 -62.2 47 6.0 -56.3 280 87 322.1 322.1 289.5 322.2 0.04 Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 842.48 mb = 1564.81 m = 5133.82 ft Wetbulb zero: 963.94 mb = 474.93 m = 1558.15 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 75.00 % Est. max temperature: 14.20 C = 57.56 F Sfc-Lift cond lev (LCL): 956.86 mb = 534.33 m = 1753.04 ft T: 1.45 C 700-500 lapse rate: 4.55 C/km ThetaE index: 2.73 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 735.44 mb = 2637.45 m = 8652.95 ft Mean mixing ratio: 3.43 g/kg Conv temperature: 20.32 C = 68.58 F Cap Strength: 16.30 C Lifted Index: 18.03 C Risk: None Lifted Index @300 mb: 21.61 C Lifted Index @700 mb: 8.89 C Showalter Index: 11.85 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.30 C K Index: 13.60 Risk: None Sweat Index: 198.39 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.50 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 44610.23 J/kg Cap Strength: 17.88 C Lift Cond Lev (LCL): 893.32 mb = 1088.31 m = 3570.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 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 1016 50 135 13 -9.2 9.2 | 85 26 -25.9 -2.3 1 1000 179 140 19 -12.2 14.6 | 96 29 -28.9 3.1 2 925 807 185 33 2.9 32.9 | 147 25 -13.8 21.4 3 850 1488 195 27 7.0 26.1 | 146 18 -9.7 14.6 4 700 3028 190 23 4.0 22.7 | 131 17 -12.7 11.2 5 500 5580 240 31 26.8 15.5 | 248 11 10.2 4.0 6 400 7200 260 48 47.3 8.3 | 276 31 30.6 -3.1 7 300 9170 270 71 71.0 -0.0 | 282 56 54.3 -11.5 8 251 10335 280 87 85.7 -15.1 | 291 74 69.0 -26.6 9 250 10360 280 85 83.7 -14.8 | 291 72 67.0 -26.2 10 226 10991 275 83 82.7 -7.2 | 286 69 66.0 -18.7 11 200 11750 275 71 70.7 -6.2 | 288 57 54.0 -17.6 12 150 13580 280 40 39.4 -6.9 | 309 29 22.7 -18.4 13 100 16170 290 33 31.0 -11.3 | 328 27 14.3 -22.7 14 70 18460 290 23 21.6 -7.9 | 346 20 4.9 -19.3 15 50 20630 295 11 10.0 -4.6 | 23 17 -6.7 -16.1 Wind Parameters Mean winds (0-6000m): 205.5 at 27.0 knts Storm direction: 235.5 at 20.2 knts Shear (0-3000m) pos: 4.0 neg: 0.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 46.9 deg Storm rel helicity (0-3000m) pos: 217.4 neg: -21.8 tot: 195.5 m^2/s^2 ave: 65.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.37 Bulk Shear: 65.57 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 ------------------------------------------------------------------------------- 500 152 21 105 28| 18.1 0.0 18.1|139.2 0.0 139.2 278.4 0.96| 20.1 19.3 1000 172 26 125 25| 13.1 0.0 13.1|217.4 0.0 217.4 217.4 0.90| 17.2 15.4 1500 179 27 132 23| 8.0 0.0 8.0|217.4 -2.8 214.6 143.0 0.76| 13.2 10.1 2000 183 27 135 22| 6.0 0.4 6.4|217.4 -9.6 207.8 103.9 0.70| 10.3 7.2 2500 185 26 136 21| 4.8 0.6 5.4|217.4 -16.2 201.1 80.5 0.64| 8.5 5.4 3000 186 26 136 20| 4.0 0.7 4.7|217.4 -21.8 195.5 65.2 0.59| 7.3 4.3 4000 189 26 138 19| 3.9 0.5 4.4|245.3 -21.8 223.4 55.9 0.63| 6.7 4.2 5000 197 26 145 16| 3.8 0.4 4.2|270.8 -21.8 249.0 49.8 0.68| 6.4 4.3 6000 206 27 159 14| 3.9 0.4 4.3|294.1 -21.8 272.2 45.4 0.68| 6.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250503.12.gif