UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 15 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 1031 49 4.8 -8.2 38 13.0 0.3 135 7 275.5 275.9 271.8 281.1 1.99 1 1000 297 2.6 -9.4 41 12.0 -1.4 155 23 275.8 276.1 271.8 281.0 1.87 2 959 634 -0.3 -12.3 40 12.0 -4.0 179 27 276.1 276.4 271.5 280.6 1.55 3 925 924 1.0 -14.0 32 15.0 -3.6 200 31 280.3 280.6 273.7 284.4 1.40 4 896 1179 1.4 -21.6 16 23.0 -4.6 202 28 283.3 283.4 274.3 285.6 0.76 5 850 1601 0.4 -25.6 12 26.0 -5.8 205 23 286.6 286.7 275.8 288.3 0.56 6 796 2125 -0.9 -22.9 17 22.0 -6.5 205 22 290.6 290.7 278.2 293.0 0.76 7 700 3140 -6.1 -33.1 10 27.0 -11.3 205 19 295.7 295.8 279.9 296.9 0.34 8 693 3218 -6.5 -33.5 10 27.0 -11.6 205 19 296.1 296.2 280.1 297.2 0.33 9 659 3610 -7.5 -24.5 24 17.0 -11.6 205 17 299.3 299.4 282.1 301.9 0.80 10 543 5088 -17.5 -27.5 41 10.0 -19.5 205 11 304.4 304.6 284.1 306.9 0.74 11 500 5700 -21.7 -30.7 44 9.0 -23.2 205 9 306.6 306.7 284.8 308.6 0.59 12 469 6167 -25.1 -35.1 39 10.0 -26.5 208 9 308.0 308.1 285.1 309.5 0.41 13 400 7300 -33.9 -39.9 55 6.0 -34.4 215 9 310.9 311.0 286.0 312.0 0.30 14 372 7804 -37.9 -43.9 53 6.0 -38.3 226 10 312.1 312.2 286.4 312.9 0.21 15 340 8417 -42.7 -47.7 58 5.0 -43.0 240 10 313.7 313.8 286.8 314.3 0.15 16 300 9250 -49.1 -54.1 56 5.0 -49.3 260 11 316.1 316.2 287.6 316.5 0.08 17 299 9272 -49.3 -54.3 56 5.0 -49.4 260 11 316.2 316.2 287.6 316.5 0.08 18 251 10395 -58.3 -64.3 46 6.0 -58.4 265 17 319.0 319.0 288.5 319.1 0.03 19 250 10420 -58.3 -64.3 46 6.0 -58.4 265 17 319.4 319.4 288.6 319.5 0.03 20 203 11710 -67.1 -73.1 42 6.0 -67.1 270 21 325.1 325.1 290.3 325.1 0.01 21 200 11800 -66.9 -72.9 42 6.0 -67.0 270 19 326.8 326.8 290.8 326.9 0.01 22 164 13009 -60.9 -66.9 45 6.0 -61.0 267 18 356.0 356.0 297.9 356.1 0.03 23 150 13560 -61.3 -67.3 45 6.0 -61.4 265 17 364.5 364.5 299.6 364.6 0.03 24 142 13903 -59.9 -65.9 45 6.0 -60.0 267 17 372.7 372.7 301.1 372.9 0.04 25 125 14697 -62.5 -69.5 38 7.0 -62.6 272 16 381.8 381.8 302.6 381.9 0.03 26 100 16080 -62.1 -70.1 34 8.0 -62.3 280 15 407.7 407.7 306.2 407.9 0.03 27 96 16332 -62.9 -70.9 33 8.0 -63.0 281 15 411.0 411.0 306.6 411.1 0.03 28 71 18192 -62.9 -72.9 25 10.0 -63.1 285 13 448.0 448.0 310.7 448.2 0.03 29 70 18280 -61.5 -71.5 25 10.0 -61.7 285 13 452.8 452.8 311.1 453.0 0.04 30 50 20360 -63.7 -74.7 21 11.0 -64.0 305 15 493.4 493.4 314.5 493.6 0.03 31 39 21885 -63.7 -75.7 18 12.0 -64.1 303 18 529.7 529.7 316.9 529.9 0.03 32 30 23500 -62.3 -74.3 19 12.0 -62.9 300 21 574.8 574.8 319.4 575.2 0.05 33 25 24630 -62.1 -75.1 16 13.0 -62.8 296 24 606.1 606.2 320.9 606.6 0.06 34 20 26020 -59.9 -73.9 14 14.0 -61.0 290 27 652.8 652.9 322.8 653.5 0.09 35 15 27832 -56.9 -71.9 13 15.0 -58.9 282 29 718.8 718.8 325.1 720.2 0.15 36 10 30450 -49.1 -67.1 10 18.0 -54.3 270 33 836.3 836.5 328.2 841.1 0.46 37 9.1 31071 -47.3 -65.3 11 18.0 -53.4 866.0 866.4 328.9 873.0 0.65 38 6.1 33770 -38.3 -59.3 9 21.0 -50.0 1009.7 1011.0 331.7 1036.5 2.12 TRP 203 11710 -67.1 -73.1 42 6.0 -67.1 270 21 325.1 325.1 290.3 325.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5403.00 m Freezing level: 963.24 mb = 599.28 m = 1966.12 ft Freezing level: 951.15 mb = 701.04 m = 2299.99 ft Freezing level: 833.38 mb = 1762.35 m = 5781.93 ft Wetbulb zero: 1026.20 mb = 87.29 m = 286.39 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 26.53 % Est. max temperature: 13.69 C = 56.65 F Sfc-Lift cond lev (LCL): 842.72 mb = 1669.72 m = 5478.02 ft T: 0.23 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.58 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 536.28 mb = 5180.05 m = 16994.71 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 34.29 C = 93.72 F Cap Strength: 20.19 C Lifted Index: 21.23 C Risk: None Lifted Index @300 mb: 24.74 C Lifted Index @700 mb: 15.62 C Showalter Index: 15.78 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: -3.90 C K Index: -30.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.34 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 83330.91 J/kg Cap Strength: 21.06 C Lift Cond Lev (LCL): 806.47 mb = 2021.04 m = 6630.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 14 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 1031 49 135 7 -4.9 4.9 | 76 16 -15.4 -3.9 1 1000 297 155 23 -9.7 20.8 | 121 23 -20.2 12.0 2 925 924 200 31 10.6 29.1 | 180 20 0.2 20.3 3 850 1601 205 23 9.7 20.8 | 177 12 -0.7 12.0 4 700 3140 205 19 8.0 17.2 | 164 9 -2.4 8.3 5 500 5700 205 9 3.8 8.2 | 84 7 -6.6 -0.7 6 400 7300 215 9 5.2 7.4 | 74 5 -5.3 -1.5 7 300 9250 260 11 10.8 1.9 | 357 7 0.4 -7.0 8 250 10420 265 17 16.9 1.5 | 319 10 6.5 -7.4 9 203 11710 270 21 21.0 -0.0 | 310 14 10.6 -8.9 10 200 11800 270 19 19.0 -0.0 | 316 12 8.6 -8.9 11 150 13560 265 17 16.9 1.5 | 319 10 6.5 -7.4 12 100 16080 280 15 14.8 -2.6 | 339 12 4.3 -11.5 13 70 18280 285 13 12.6 -3.4 | 350 12 2.1 -12.2 14 50 20360 305 15 12.3 -8.6 | 354 18 1.8 -17.5 15 30 23500 300 21 18.2 -10.5 | 338 21 7.7 -19.4 16 20 26020 290 27 25.4 -9.2 | 320 23 14.9 -18.1 17 10 30450 270 33 33.0 -0.0 | 291 24 22.6 -8.9 Wind Parameters Mean winds (0-6000m): 199.6 at 18.3 knts Storm direction: 229.6 at 13.7 knts Shear (0-3000m) pos: 3.5 neg: 0.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 202.7 neg: -9.5 tot: 193.2 m^2/s^2 ave: 64.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 23.13 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 ------------------------------------------------------------------------------- 500 159 20 119 20| 21.8 0.0 21.8|125.1 0.0 125.1 250.3 0.93| 25.8 24.0 1000 179 24 145 19| 14.1 0.0 14.1|202.7 -0.2 202.5 202.5 0.92| 20.9 19.3 1500 188 25 157 17| 7.6 0.0 7.6|202.7 -3.4 199.3 132.9 0.78| 16.0 12.6 2000 192 25 160 16| 5.3 0.0 5.3|202.7 -5.6 197.1 98.5 0.74| 12.5 9.2 2500 194 24 162 15| 4.2 0.3 4.5|202.7 -7.6 195.1 78.1 0.71| 10.2 7.2 3000 196 23 163 14| 3.5 0.4 4.0|202.7 -9.5 193.2 64.4 0.67| 8.8 5.9 4000 198 22 162 12| 2.6 0.8 3.5|202.7 -15.3 187.4 46.9 0.57| 7.1 4.1 5000 199 20 159 11| 2.1 1.1 3.2|202.7 -21.2 181.5 36.3 0.47| 6.0 2.9 6000 200 18 153 9| 1.7 1.0 2.8|202.7 -25.3 177.4 29.6 0.41| 5.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251015.12.gif