UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 30 OCT 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 1007 48 7.2 3.9 80 3.3 5.6 135 5 279.8 280.6 278.4 293.6 5.02 1 1000 105 7.2 3.1 75 4.1 5.2 140 9 280.4 281.2 278.4 293.5 4.78 2 925 744 5.8 -3.2 52 9.0 2.0 205 17 285.2 285.8 278.9 294.6 3.26 3 908 896 5.6 -4.4 49 10.0 1.4 208 19 286.6 287.1 279.2 295.3 3.03 4 859 1349 5.0 1.5 78 3.5 3.3 218 26 290.5 291.4 283.3 304.8 4.96 5 850 1435 4.2 0.7 78 3.5 2.5 220 27 290.5 291.4 283.1 304.2 4.73 6 814 1785 1.8 -1.1 81 2.9 0.5 221 29 291.6 292.4 283.1 304.2 4.33 7 738 2565 -4.1 -7.4 78 3.3 -5.4 224 34 293.5 294.0 282.3 302.3 2.97 8 700 2981 -5.1 -19.1 32 14.0 -9.1 225 36 296.8 297.1 281.6 300.6 1.21 9 666 3370 -7.7 -27.7 18 20.0 -12.1 229 39 298.2 298.3 281.4 300.1 0.59 10 596 4223 -14.5 -18.9 69 4.4 -15.6 237 45 299.9 300.2 283.2 304.5 1.44 11 585 4365 -12.1 -15.9 73 3.8 -13.3 238 46 304.3 304.7 285.4 310.3 1.89 12 569 4576 -12.7 -15.5 80 2.8 -13.6 240 47 306.0 306.4 286.2 312.4 2.01 13 500 5550 -19.5 -23.3 72 3.8 -20.4 250 54 309.3 309.5 286.4 313.1 1.17 14 478 5881 -21.9 -25.5 73 3.6 -22.7 249 53 310.3 310.5 286.6 313.7 1.00 15 400 7160 -32.1 -35.6 71 3.5 -32.5 245 48 313.3 313.4 287.1 314.9 0.46 16 384 7448 -35.1 -38.7 70 3.6 -35.4 245 50 313.0 313.1 286.8 314.3 0.35 17 300 9130 -47.9 -52.3 60 4.4 -48.1 245 62 317.8 317.9 288.2 318.2 0.10 18 284 9489 -50.1 -54.4 60 4.3 -50.3 245 66 319.7 319.7 288.8 320.0 0.08 19 250 10310 -55.7 -59.9 59 4.2 -55.8 245 75 323.3 323.3 289.8 323.4 0.05 20 229 10864 -60.1 -64.4 57 4.3 -60.1 240 81 324.8 324.8 290.2 324.9 0.03 21 212 11342 -63.9 -68.3 55 4.4 -64.0 245 77 326.1 326.1 290.6 326.2 0.02 22 200 11700 -63.7 -68.2 54 4.5 -63.7 255 71 331.9 331.9 292.3 332.0 0.02 23 176 12488 -60.7 -64.9 58 4.2 -60.7 264 63 349.2 349.2 296.5 349.3 0.04 24 150 13480 -61.1 -65.5 56 4.4 -61.2 275 54 364.8 364.8 299.7 365.0 0.04 25 136 14089 -61.1 -65.7 54 4.6 -61.2 275 51 375.2 375.2 301.5 375.4 0.04 26 100 15990 -63.3 -69.3 44 6.0 -63.4 275 42 405.4 405.4 305.9 405.6 0.03 27 95 16306 -63.1 -69.1 44 6.0 -63.2 274 42 411.8 411.8 306.7 412.0 0.04 28 72 18008 -64.9 -70.9 43 6.0 -65.0 270 42 442.0 442.0 310.1 442.2 0.04 29 70 18180 -64.7 -70.7 43 6.0 -64.8 270 42 446.0 446.0 310.5 446.2 0.04 30 63 18827 -62.5 -69.5 38 7.0 -62.7 464.5 464.5 312.2 464.8 0.05 31 60 19126 -65.5 -72.5 37 7.0 -65.7 464.3 464.3 312.2 464.5 0.04 32 51 20114 -65.5 -72.5 37 7.0 -65.7 486.4 486.4 314.0 486.6 0.04 TRP 212 11342 -63.9 -68.3 55 4.4 -64.0 245 77 326.1 326.1 290.6 326.2 0.02 WND 229 10864 -60.1 -64.4 57 4.3 -60.1 240 81 324.8 324.8 290.2 324.9 0.03 Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 790.81 mb = 2022.98 m = 6636.99 ft Wetbulb zero: 807.66 mb = 1847.09 m = 6059.93 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 63.22 % Est. max temperature: 17.95 C = 64.30 F Sfc-Lift cond lev (LCL): 957.38 mb = 462.01 m = 1515.76 ft T: 6.42 C 700-500 lapse rate: 5.61 C/km ThetaE index: 4.11 C Layer 738.0- 596.0 mb Conv cond level (CCL): 742.60 mb = 2515.87 m = 8254.07 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 20.80 C = 69.43 F Cap Strength: 12.39 C Lifted Index: 13.59 C Risk: None Lifted Index @300 mb: 16.80 C Lifted Index @700 mb: 7.77 C Showalter Index: 6.55 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.20 C K Index: 10.40 Risk: None Sweat Index: 203.90 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.92 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 27502.27 J/kg Cap Strength: 13.55 C Lift Cond Lev (LCL): 861.93 mb = 1321.30 m = 4334.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 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 1007 48 135 5 -3.5 3.5 | 91 30 -30.4 0.6 1 1000 105 140 9 -5.8 6.9 | 97 33 -32.7 4.0 2 925 744 205 17 7.2 15.4 | 122 23 -19.7 12.5 3 850 1435 220 27 17.4 20.7 | 152 20 -9.6 17.8 4 700 2981 225 36 25.5 25.5 | 176 23 -1.5 22.5 5 500 5550 250 54 50.7 18.5 | 237 28 23.8 15.6 6 400 7160 245 48 43.5 20.3 | 224 24 16.6 17.4 7 300 9130 245 62 56.2 26.2 | 232 37 29.3 23.3 8 250 10310 245 75 68.0 31.7 | 235 50 41.1 28.8 9 229 10864 240 81 70.1 40.5 | 229 57 43.2 37.6 10 212 11342 245 77 69.8 32.5 | 235 52 42.9 29.6 11 200 11700 255 71 68.6 18.4 | 250 44 41.7 15.5 12 150 13480 275 54 53.8 -4.7 | 286 28 26.9 -7.6 13 100 15990 275 42 41.8 -3.7 | 294 16 14.9 -6.6 14 70 18180 270 42 42.0 -0.0 | 281 15 15.1 -2.9 Wind Parameters Mean winds (0-6000m): 233.8 at 36.1 knts Storm direction: 263.8 at 27.1 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 246.9 neg: 0.0 tot: 246.9 m^2/s^2 ave: 82.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 148.74 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 ------------------------------------------------------------------------------- 500 166 11 105 31| 12.3 0.0 12.3|103.7 0.0 103.7 207.4 0.86| 15.0 12.9 1000 193 15 115 26| 10.7 0.0 10.7|156.8 0.0 156.8 156.8 0.82| 13.1 10.8 1500 205 18 125 23| 9.5 0.0 9.5|195.9 0.0 195.9 130.6 0.85| 11.3 9.6 2000 211 21 132 22| 7.9 0.0 7.9|212.1 0.0 212.1 106.0 0.86| 9.2 8.0 2500 215 23 139 21| 6.9 0.0 6.9|228.5 0.0 228.5 91.4 0.87| 8.0 7.0 3000 217 25 146 21| 6.3 0.0 6.3|246.9 0.0 246.9 82.3 0.88| 7.2 6.3 4000 222 29 157 20| 5.7 0.0 5.7|305.7 0.0 305.7 76.4 0.90| 6.7 6.0 5000 228 33 172 19| 5.4 0.0 5.4|372.8 0.0 372.8 74.6 0.91| 6.4 5.9 6000 234 36 187 19| 4.8 0.2 5.0|410.6 -13.4 397.3 66.2 0.86| 6.0 5.2 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251030.12.gif