UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 8 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 1019 53 0.8 0.2 96 0.6 0.5 290 1 272.5 273.1 272.7 282.7 3.80 1 1002 190 7.0 5.4 90 1.6 6.2 317 6 280.0 280.9 279.3 295.4 5.61 2 1000 206 6.8 5.0 88 1.8 5.9 320 7 280.0 280.9 279.1 294.9 5.47 3 967 479 4.4 -1.6 65 6.0 1.9 316 10 280.2 280.8 276.7 290.0 3.51 4 925 837 1.8 -3.2 69 5.0 -0.2 310 13 281.1 281.7 276.8 290.3 3.26 5 850 1515 -3.7 -7.2 77 3.5 -5.0 310 17 282.3 282.7 276.5 289.7 2.62 6 848 1534 -3.9 -7.4 77 3.5 -5.1 310 17 282.3 282.7 276.5 289.6 2.58 7 786 2132 -4.3 -14.3 46 10.0 -7.4 316 21 288.0 288.3 278.0 292.8 1.61 8 778 2213 -4.7 -17.7 35 13.0 -8.3 317 22 288.4 288.6 277.7 292.1 1.22 9 725 2764 -7.9 -10.9 79 3.0 -8.9 322 25 290.8 291.2 280.3 297.6 2.29 10 700 3036 -9.5 -13.0 76 3.5 -10.6 325 27 292.0 292.3 280.4 298.0 2.01 11 690 3147 -10.3 -13.7 76 3.4 -11.3 325 28 292.3 292.6 280.5 298.1 1.92 12 640 3723 -11.3 -21.3 43 10.0 -13.7 328 32 297.5 297.7 281.7 301.0 1.09 13 553 4826 -17.9 -35.9 19 18.0 -20.5 332 39 302.4 302.4 282.8 303.5 0.32 14 523 5240 -20.5 -34.5 27 14.0 -22.6 334 42 304.1 304.2 283.6 305.5 0.39 15 500 5570 -23.3 -35.3 32 12.0 -24.9 335 44 304.6 304.7 283.8 305.9 0.38 16 455 6252 -29.1 -37.1 46 8.0 -30.0 341 47 305.7 305.8 284.1 306.9 0.35 17 448 6363 -28.5 -36.5 46 8.0 -29.5 342 47 307.8 307.9 285.0 309.1 0.38 18 400 7170 -31.3 -43.3 30 12.0 -32.4 350 50 314.3 314.3 287.1 315.1 0.21 19 399 7188 -31.5 -43.5 30 12.0 -32.6 350 50 314.3 314.3 287.1 315.0 0.20 20 324 8626 -43.9 -52.9 36 9.0 -44.3 357 57 316.4 316.5 287.7 316.8 0.09 21 300 9140 -46.5 -54.5 40 8.0 -46.8 360 60 319.8 319.8 288.8 320.1 0.08 22 268 9876 -53.1 -60.1 42 7.0 -53.2 360 61 320.7 320.7 289.0 320.9 0.04 23 250 10320 -55.9 -62.9 41 7.0 -56.0 360 62 323.0 323.0 289.7 323.1 0.03 24 248 10371 -56.1 -63.1 41 7.0 -56.2 360 64 323.4 323.4 289.8 323.5 0.03 25 200 11730 -61.7 -68.7 39 7.0 -61.8 335 64 335.1 335.1 293.1 335.1 0.02 26 196 11855 -62.1 -68.1 44 6.0 -62.1 335 64 336.4 336.4 293.4 336.4 0.02 27 187 12148 -59.1 -65.1 46 6.0 -59.2 336 60 345.8 345.8 295.7 345.9 0.03 28 169 12781 -60.3 -67.3 39 7.0 -60.4 338 51 353.9 353.9 297.5 354.0 0.03 29 150 13530 -57.5 -64.5 41 7.0 -57.6 340 40 371.0 371.0 300.8 371.2 0.04 30 139 14011 -56.1 -63.1 41 7.0 -56.3 340 39 381.6 381.7 302.6 381.9 0.06 31 100 16090 -57.9 -66.9 31 9.0 -58.2 340 35 415.9 415.9 307.3 416.1 0.05 32 88 16896 -57.5 -67.5 27 10.0 -57.8 335 34 432.1 432.2 309.1 432.4 0.05 33 70 18340 -57.9 -68.9 23 11.0 -58.3 325 33 460.5 460.5 311.8 460.8 0.05 34 52 20197 -60.9 -73.9 16 13.0 -61.3 338 28 494.4 494.4 314.5 494.6 0.03 35 50 20440 -61.9 -74.9 16 13.0 -62.3 340 27 497.6 497.6 314.8 497.8 0.03 36 30 23600 -62.7 -76.7 14 14.0 -63.3 320 27 573.7 573.7 319.3 574.0 0.04 37 29 23808 -62.9 -76.9 13 14.0 -63.5 317 26 578.7 578.8 319.6 579.0 0.04 38 20 26110 -59.5 -74.5 13 15.0 -60.7 285 19 654.0 654.1 322.9 654.7 0.08 39 15 27918 -57.3 -73.3 11 16.0 -59.3 281 22 717.4 717.5 325.0 718.6 0.13 40 10 30510 -52.3 -69.3 11 17.0 -56.3 275 27 824.3 824.5 327.9 827.8 0.34 41 6.2 33668 -42.9 -63.9 8 21.0 -52.6 985.3 986.0 331.2 999.5 1.15 TRP 196 11855 -62.1 -68.1 44 6.0 -62.1 335 64 336.4 336.4 293.4 336.4 0.02 WND 248 10371 -56.1 -63.1 41 7.0 -56.2 360 64 323.4 323.4 289.8 323.5 0.03 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 900.45 mb = 1058.89 m = 3474.01 ft Wetbulb zero: 929.33 mb = 799.32 m = 2622.41 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 53.71 % Est. max temperature: 10.36 C = 50.65 F Sfc-Lift cond lev (LCL): 1009.46 mb = 129.53 m = 424.95 ft T: 4.27 C 700-500 lapse rate: 5.45 C/km ThetaE index: 5.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 884.72 mb = 1194.02 m = 3917.35 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 10.13 C = 50.23 F Cap Strength: 12.23 C Lifted Index: 12.28 C Risk: None Lifted Index @300 mb: 20.57 C Lifted Index @700 mb: 5.54 C Showalter Index: 13.13 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.10 C K Index: 8.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.22 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 65116.91 J/kg Cap Strength: 12.30 C Lift Cond Lev (LCL): 911.39 mb = 955.87 m = 3136.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 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 1019 53 290 1 0.9 -0.3 | 180 20 0.1 20.1 1 1000 206 320 7 4.5 -5.4 | 194 16 3.7 15.1 2 925 837 310 13 10.0 -8.4 | 217 15 9.1 12.1 3 850 1515 310 17 13.0 -10.9 | 232 15 12.2 9.5 4 700 3036 325 27 15.5 -22.1 | 276 15 14.6 -1.7 5 500 5570 335 44 18.6 -39.9 | 318 26 17.8 -19.4 6 400 7170 350 50 8.7 -49.2 | 345 30 7.8 -28.8 7 300 9140 360 60 -0.0 -60.0 | 1 40 -0.8 -39.5 8 250 10320 360 62 -0.0 -62.0 | 1 42 -0.8 -41.5 9 248 10371 360 64 -0.0 -64.0 | 1 44 -0.8 -43.5 10 200 11730 335 64 27.0 -58.0 | 325 46 26.2 -37.5 11 196 11855 335 64 27.0 -58.0 | 325 46 26.2 -37.5 12 150 13530 340 40 13.7 -37.6 | 323 21 12.8 -17.1 13 100 16090 340 35 12.0 -32.9 | 318 17 11.1 -12.4 14 70 18340 325 33 18.9 -27.0 | 290 19 18.1 -6.6 15 50 20440 340 27 9.2 -25.4 | 300 10 8.4 -4.9 16 30 23600 320 27 17.4 -20.7 | 271 17 16.5 -0.2 17 20 26110 285 19 18.4 -4.9 | 228 23 17.5 15.5 18 10 30510 275 27 26.9 -2.4 | 235 32 26.1 18.1 Wind Parameters Mean winds (0-6000m): 327.6 at 27.3 knts Storm direction: 357.6 at 20.5 knts Shear (0-3000m) pos: 3.9 neg: 0.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 105.9 neg: 0.0 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 54.32 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 ------------------------------------------------------------------------------- 500 317 7 195 16| 9.7 0.0 9.7| 33.5 0.0 33.5 67.0 0.78| 10.0 7.8 1000 313 10 205 15| 4.8 2.1 6.9| 49.6 0.0 49.6 49.6 0.84| 7.1 6.0 1500 311 12 212 15| 4.2 1.4 5.6| 61.6 0.0 61.6 41.1 0.87| 5.8 5.0 2000 312 14 219 15| 4.1 1.1 5.1| 76.1 0.0 76.1 38.0 0.89| 5.3 4.7 2500 314 15 226 14| 4.0 0.8 4.8| 90.8 0.0 90.8 36.3 0.91| 5.0 4.5 3000 317 17 234 14| 3.9 0.7 4.6|105.9 0.0 105.9 35.3 0.92| 4.8 4.4 4000 321 20 248 13| 3.8 0.5 4.3|131.6 0.0 131.6 32.9 0.90| 4.5 4.1 5000 324 24 265 13| 3.8 0.4 4.2|160.7 0.0 160.7 32.1 0.87| 4.4 3.8 6000 328 27 281 14| 3.6 0.4 4.0|205.2 0.0 205.2 34.2 0.87| 4.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251008.00.gif