UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 20 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 1013 51 0.8 0.2 96 0.6 0.5 225 3 272.9 273.6 273.1 283.3 3.83 1 1000 155 1.4 -0.2 89 1.6 0.7 255 11 274.5 275.2 273.9 284.8 3.76 2 954 533 0.6 -1.5 86 2.1 -0.3 258 18 277.5 278.1 275.3 287.4 3.59 3 925 780 -1.5 -4.4 81 2.9 -2.6 260 23 277.8 278.3 274.6 286.1 2.98 4 893 1059 -4.1 -7.2 79 3.1 -5.1 264 23 277.9 278.3 273.9 284.9 2.49 5 850 1448 -5.3 -12.3 58 7.0 -7.4 270 23 280.6 280.9 274.3 285.6 1.75 6 822 1710 -5.7 -14.7 49 9.0 -8.2 268 24 282.9 283.1 275.2 287.2 1.49 7 700 2948 -13.5 -28.5 27 15.0 -16.2 260 29 287.5 287.6 276.2 289.2 0.52 8 659 3403 -15.9 -33.9 20 18.0 -18.6 260 31 289.8 289.9 277.1 290.9 0.33 9 514 5223 -28.3 -43.3 22 15.0 -29.6 260 41 296.2 296.2 279.9 296.7 0.16 10 500 5420 -29.9 -44.9 22 15.0 -31.0 260 42 296.6 296.6 280.0 297.1 0.14 11 411 6794 -40.1 -50.1 34 10.0 -40.5 260 44 300.5 300.5 281.7 300.9 0.09 12 400 6980 -41.5 -51.5 33 10.0 -41.9 260 44 301.1 301.1 281.9 301.4 0.08 13 310 8660 -54.1 -63.1 32 9.0 -54.2 264 48 306.2 306.2 283.9 306.3 0.03 14 300 8870 -55.1 -64.1 32 9.0 -55.2 265 48 307.7 307.7 284.5 307.8 0.02 15 282 9263 -56.9 -64.9 36 8.0 -57.0 265 48 310.6 310.6 285.5 310.7 0.02 16 278 9353 -56.9 -64.9 36 8.0 -57.0 266 47 311.9 311.9 286.0 311.9 0.02 17 250 10030 -53.5 -62.5 33 9.0 -53.7 270 42 326.5 326.5 290.7 326.7 0.03 18 234 10455 -53.5 -62.5 33 9.0 -53.7 269 39 332.8 332.8 292.5 332.9 0.04 19 222 10795 -51.3 -60.3 33 9.0 -51.5 267 37 341.2 341.2 294.7 341.4 0.05 20 200 11470 -52.9 -62.9 29 10.0 -53.2 265 33 349.0 349.0 296.4 349.2 0.04 21 150 13330 -52.5 -66.5 17 14.0 -52.9 270 31 379.6 379.6 302.2 379.8 0.03 22 145 13548 -52.7 -66.7 17 14.0 -53.1 270 30 383.0 383.0 302.8 383.1 0.03 23 100 15910 -57.1 -73.1 11 16.0 -57.5 270 21 417.4 417.4 307.4 417.5 0.02 24 98 16038 -57.3 -73.3 11 16.0 -57.7 269 21 419.4 419.4 307.7 419.5 0.02 25 89 16649 -55.1 -71.1 12 16.0 -55.6 267 19 435.5 435.6 309.4 435.7 0.03 26 70 18170 -57.9 -74.9 10 17.0 -58.4 260 15 460.5 460.5 311.8 460.6 0.02 27 63 18834 -60.3 -77.3 9 17.0 -60.7 260 14 469.3 469.3 312.6 469.4 0.02 28 50 20280 -60.5 -78.5 8 18.0 -61.0 260 13 500.9 500.9 315.0 501.0 0.02 29 46 20796 -62.1 -79.1 9 17.0 -62.6 262 13 509.1 509.1 315.6 509.2 0.02 30 30 23450 -59.3 -78.3 7 19.0 -60.2 270 13 583.0 583.0 319.8 583.2 0.03 31 20 25980 -60.1 -78.1 8 18.0 -61.3 265 15 652.2 652.2 322.8 652.6 0.05 32 12 29193 -58.1 -78.1 6 20.0 -60.4 265 25 761.9 761.9 326.3 762.6 0.08 33 10 30360 -51.9 -72.9 6 21.0 -56.3 265 29 825.8 825.9 327.9 827.9 0.20 34 8.1 31731 -50.3 -71.3 7 21.0 -55.9 883.5 883.6 329.2 886.9 0.31 TRP 282 9263 -56.9 -64.9 36 8.0 -57.0 265 48 310.6 310.6 285.5 310.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: 945.71 mb = 603.80 m = 1980.94 ft Wetbulb zero: 966.62 mb = 427.77 m = 1403.44 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 41.38 % Est. max temperature: 7.65 C = 45.77 F Sfc-Lift cond lev (LCL): 1003.52 mb = 126.80 m = 416.01 ft T: 1.24 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 911.88 mb = 893.37 m = 2930.95 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 5.71 C = 42.27 F Cap Strength: 9.24 C Lifted Index: 9.40 C Risk: None Lifted Index @300 mb: 15.43 C Lifted Index @700 mb: 4.82 C Showalter Index: 9.63 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 17.60 C K Index: -2.70 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.80 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 66492.76 J/kg Cap Strength: 9.36 C Lift Cond Lev (LCL): 931.47 mb = 724.33 m = 2376.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 23 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 1013 51 225 3 2.1 2.1 | 118 22 -19.0 10.3 1 1000 155 255 11 10.6 2.8 | 136 15 -10.5 11.1 2 925 780 260 23 22.7 4.0 | 187 12 1.5 12.2 3 850 1448 270 23 23.0 -0.0 | 193 8 1.8 8.2 4 700 2948 260 29 28.6 5.0 | 209 15 7.4 13.2 5 500 5420 260 42 41.4 7.3 | 232 25 20.2 15.5 6 400 6980 260 44 43.3 7.6 | 234 27 22.2 15.9 7 300 8870 265 48 47.8 4.2 | 245 29 26.6 12.4 8 282 9263 265 48 47.8 4.2 | 245 29 26.6 12.4 9 250 10030 270 42 42.0 -0.0 | 248 22 20.8 8.2 10 200 11470 265 33 32.9 2.9 | 227 16 11.7 11.1 11 150 13330 270 31 31.0 -0.0 | 230 13 9.8 8.2 12 100 15910 270 21 21.0 -0.0 | 179 8 -0.2 8.2 13 70 18170 260 15 14.8 2.6 | 149 13 -6.4 10.8 14 50 20280 260 13 12.8 2.3 | 141 13 -8.4 10.5 15 30 23450 270 13 13.0 -0.0 | 135 12 -8.2 8.2 16 20 25980 265 15 14.9 1.3 | 147 11 -6.2 9.5 17 10 30360 265 29 28.9 2.5 | 216 13 7.7 10.7 Wind Parameters Mean winds (0-6000m): 261.2 at 30.3 knts Storm direction: 291.2 at 22.7 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 80.2 neg: 0.0 tot: 80.2 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 39.14 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 ------------------------------------------------------------------------------- 500 256 13 144 14| 16.6 0.0 16.6| 52.5 0.0 52.5 105.0 0.79| 16.7 13.2 1000 259 18 161 12| 10.7 0.0 10.7| 68.1 0.0 68.1 68.1 0.80| 11.4 9.1 1500 263 19 170 11| 7.3 0.0 7.3| 70.3 0.0 70.3 46.9 0.75| 8.6 6.4 2000 264 21 177 10| 5.5 0.6 6.1| 73.8 0.0 73.8 36.9 0.73| 7.0 5.1 2500 264 22 183 10| 4.4 1.0 5.4| 76.7 0.0 76.7 30.7 0.70| 6.2 4.3 3000 263 23 189 11| 3.7 1.3 4.9| 80.2 0.0 80.2 26.7 0.67| 5.6 3.7 4000 262 25 198 12| 2.7 1.6 4.3| 96.6 0.0 96.6 24.1 0.67| 4.9 3.3 5000 262 28 207 14| 2.2 1.8 4.0|112.9 0.0 112.9 22.6 0.66| 4.4 2.9 6000 261 30 214 16| 1.8 1.7 3.6|121.5 0.0 121.5 20.2 0.64| 3.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251020.00.gif