UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 9 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 1020 49 2.6 0.8 88 1.8 1.8 135 1 274.2 274.9 274.0 284.9 3.97 1 1012 113 4.8 2.3 84 2.5 3.7 171 3 277.0 277.8 276.2 289.2 4.46 2 1000 210 4.8 1.2 77 3.6 3.2 225 7 278.0 278.7 276.3 289.4 4.17 3 960 542 3.4 -2.6 65 6.0 1.0 251 10 279.8 280.4 276.2 289.0 3.28 4 944 678 2.6 -3.4 65 6.0 0.2 262 11 280.3 280.9 276.2 289.2 3.15 5 925 842 1.2 -4.8 64 6.0 -1.1 275 13 280.5 281.0 276.0 288.7 2.89 6 850 1518 -3.5 -6.8 78 3.3 -4.7 310 13 282.5 282.9 276.7 290.2 2.70 7 832 1687 -4.7 -7.8 79 3.1 -5.8 312 16 282.9 283.4 276.8 290.3 2.55 8 757 2429 -7.3 -9.6 84 2.3 -8.1 322 27 287.9 288.3 279.1 295.0 2.44 9 700 3040 -7.7 -9.6 86 1.9 -8.4 330 36 294.0 294.4 282.1 301.9 2.63 10 692 3129 -7.9 -9.9 86 2.0 -8.6 330 36 294.7 295.2 282.4 302.5 2.60 11 654 3565 -9.5 -12.4 79 2.9 -10.5 330 37 297.7 298.1 283.2 304.6 2.25 12 500 5580 -22.9 -26.8 70 3.9 -23.6 330 42 305.1 305.3 284.5 307.9 0.85 13 484 5819 -24.9 -28.7 71 3.8 -25.5 329 43 305.5 305.6 284.5 308.0 0.74 14 400 7190 -32.9 -37.9 61 5.0 -33.4 320 52 312.2 312.3 286.6 313.5 0.36 15 381 7529 -34.5 -39.5 60 5.0 -35.0 321 53 314.5 314.6 287.3 315.7 0.33 16 300 9150 -46.5 -52.5 50 6.0 -46.7 325 58 319.8 319.8 288.8 320.2 0.10 17 277 9675 -50.5 -56.5 49 6.0 -50.7 329 57 321.4 321.4 289.3 321.7 0.07 18 258 10137 -52.1 -58.1 48 6.0 -52.2 333 56 325.7 325.7 290.5 325.9 0.06 19 250 10340 -53.9 -59.9 48 6.0 -54.0 335 56 325.9 325.9 290.6 326.1 0.05 20 207 11536 -61.3 -66.3 51 5.0 -61.4 348 56 332.4 332.4 292.4 332.5 0.02 21 200 11750 -62.3 -67.3 51 5.0 -62.4 350 56 334.1 334.1 292.9 334.2 0.02 22 187 12164 -64.3 -69.3 50 5.0 -64.3 340 48 337.4 337.4 293.7 337.4 0.02 23 181 12364 -64.3 -69.3 50 5.0 -64.4 339 47 340.5 340.5 294.4 340.6 0.02 24 150 13530 -59.5 -64.5 52 5.0 -59.6 330 42 367.6 367.6 300.2 367.8 0.04 25 145 13742 -58.3 -63.3 53 5.0 -58.4 330 41 373.2 373.2 301.2 373.5 0.05 26 100 16070 -58.1 -64.1 46 6.0 -58.3 330 36 415.5 415.5 307.2 415.8 0.07 27 93 16527 -57.7 -63.7 46 6.0 -57.9 329 35 425.0 425.0 308.3 425.4 0.08 28 70 18310 -60.1 -67.1 39 7.0 -60.3 325 31 455.8 455.8 311.4 456.2 0.07 29 54 19930 -61.1 -69.1 34 8.0 -61.4 321 26 488.6 488.6 314.1 489.0 0.06 30 50 20410 -60.7 -68.7 34 8.0 -61.0 320 25 500.4 500.5 315.0 500.9 0.07 31 30 23560 -62.3 -70.3 33 8.0 -62.8 325 25 574.8 574.8 319.5 575.5 0.10 32 23 25205 -63.3 -71.3 33 8.0 -63.8 305 24 617.2 617.3 321.4 618.1 0.11 33 20 26070 -62.3 -70.3 33 8.0 -63.0 295 23 645.5 645.5 322.6 646.7 0.15 34 14 28286 -59.7 -68.7 30 9.0 -61.0 723.6 723.7 325.3 726.0 0.26 35 11 29812 -54.7 -63.7 32 9.0 -57.1 793.4 793.8 327.3 800.0 0.66 TRP 187 12164 -64.3 -69.3 50 5.0 -64.3 340 48 337.4 337.4 293.7 337.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 905.85 mb = 1014.60 m = 3328.69 ft Wetbulb zero: 941.12 mb = 702.67 m = 2305.32 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 76.71 % Est. max temperature: 10.40 C = 50.73 F Sfc-Lift cond lev (LCL): 991.86 mb = 276.49 m = 907.11 ft T: 4.52 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.48 C Layer 925.0- 850.0 mb Conv cond level (CCL): 856.88 mb = 1453.51 m = 4768.67 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 10.75 C = 51.35 F Cap Strength: 10.81 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 21.92 C Lifted Index @700 mb: 8.63 C Showalter Index: 13.17 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.10 C K Index: 10.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.40 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 52323.54 J/kg Cap Strength: 13.85 C Lift Cond Lev (LCL): 899.80 mb = 1062.86 m = 3487.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 22 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 1020 49 135 1 -0.7 0.7 | 173 23 -2.6 22.4 1 1000 210 225 7 4.9 4.9 | 187 27 3.0 26.6 2 925 842 275 13 13.0 -1.1 | 208 23 11.0 20.6 3 850 1518 310 13 10.0 -8.4 | 211 16 8.1 13.3 4 700 3040 330 36 18.0 -31.2 | 300 19 16.1 -9.5 5 500 5580 330 42 21.0 -36.4 | 308 24 19.1 -14.7 6 400 7190 320 52 33.4 -39.8 | 300 36 31.5 -18.1 7 300 9150 325 58 33.3 -47.5 | 309 41 31.4 -25.8 8 250 10340 335 56 23.7 -50.8 | 323 36 21.8 -29.1 9 200 11750 350 56 9.7 -55.1 | 347 34 7.8 -33.5 10 187 12164 340 48 16.4 -45.1 | 328 28 14.5 -23.4 11 150 13530 330 42 21.0 -36.4 | 308 24 19.1 -14.7 12 100 16070 330 36 18.0 -31.2 | 300 19 16.1 -9.5 13 70 18310 325 31 17.8 -25.4 | 283 16 15.9 -3.7 14 50 20410 320 25 16.1 -19.2 | 260 14 14.2 2.5 15 30 23560 325 25 14.3 -20.5 | 264 12 12.4 1.2 16 20 26070 295 23 20.8 -9.7 | 238 22 18.9 12.0 Wind Parameters Mean winds (0-6000m): 325.0 at 29.0 knts Storm direction: 355.0 at 21.8 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 207.9 neg: -0.2 tot: 207.7 m^2/s^2 ave: 69.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 116.36 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 ------------------------------------------------------------------------------- 500 237 7 189 26| 11.0 0.0 11.0| 76.2 0.0 76.2 152.4 0.82| 13.9 11.3 1000 262 10 198 24| 7.1 0.0 7.1|111.6 0.0 111.6 111.6 0.77| 11.0 8.5 1500 277 11 203 22| 5.0 0.0 5.0|115.6 -0.2 115.4 76.9 0.64| 9.3 5.9 2000 291 12 209 20| 5.7 0.0 5.7|144.9 -0.2 144.7 72.3 0.71| 9.0 6.4 2500 303 15 218 17| 6.1 0.0 6.1|175.0 -0.2 174.8 69.9 0.77| 8.8 6.8 3000 312 18 230 15| 6.3 0.0 6.3|207.9 -0.2 207.7 69.2 0.79| 8.8 6.9 4000 320 23 251 13| 4.8 0.3 5.1|213.7 -0.2 213.5 53.4 0.77| 6.9 5.3 5000 323 26 267 14| 3.8 0.5 4.3|219.4 -0.2 219.2 43.8 0.76| 5.8 4.4 6000 325 29 278 15| 3.2 0.8 4.0|222.3 -6.6 215.7 36.0 0.69| 5.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251009.00.gif