UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 31 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 ------------------------------------------------------------------------------- 0 1000 23 315 3 SFC 997 48 6.0 5.6 97 0.4 5.8 315 3 279.4 280.4 279.1 295.0 5.72 2 925 657 1.2 -0.6 88 1.8 0.4 330 11 280.5 281.2 277.4 291.5 3.95 3 908 806 0.2 -1.9 86 2.1 -0.7 328 11 281.0 281.6 277.3 291.2 3.66 4 850 1333 -1.1 -3.0 87 1.9 -1.9 320 11 285.0 285.6 279.2 295.3 3.60 5 819 1629 -2.1 -4.1 86 2.0 -2.9 309 11 287.0 287.6 280.0 296.9 3.44 6 700 2863 -7.7 -9.6 86 1.9 -8.4 260 13 294.0 294.4 282.1 301.9 2.63 7 628 3698 -11.7 -13.9 84 2.2 -12.4 244 25 298.7 299.0 283.4 305.1 2.08 8 500 5400 -23.1 -26.2 76 3.1 -23.7 210 50 304.9 305.0 284.5 307.8 0.90 9 483 5654 -24.7 -28.0 74 3.3 -25.3 210 54 305.9 306.1 284.8 308.6 0.79 10 400 7000 -36.5 -39.7 72 3.2 -36.8 210 73 307.6 307.6 284.8 308.6 0.30 11 323 8438 -49.5 -52.9 67 3.4 -49.6 210 85 309.0 309.0 285.1 309.3 0.09 12 300 8920 -50.5 -53.8 68 3.3 -50.6 210 89 314.2 314.2 286.9 314.5 0.08 13 274 9510 -52.7 -56.2 66 3.5 -52.8 220 91 319.3 319.3 288.6 319.5 0.07 14 250 10100 -54.9 -58.6 63 3.7 -55.0 215 79 324.4 324.5 290.2 324.7 0.06 15 215 11061 -57.3 -61.2 61 3.9 -57.4 210 71 335.0 335.0 293.1 335.2 0.05 16 200 11520 -56.1 -60.0 61 3.9 -56.2 220 66 343.9 343.9 295.3 344.2 0.06 17 190 11846 -54.3 -58.7 58 4.4 -54.4 220 62 351.9 351.9 297.1 352.2 0.07 18 150 13350 -56.1 -60.6 57 4.5 -56.2 220 42 373.4 373.4 301.2 373.8 0.07 19 100 15900 -61.1 -66.1 51 5.0 -61.2 235 27 409.7 409.7 306.5 409.9 0.05 20 99 15962 -61.1 -66.1 51 5.0 -61.2 236 27 410.9 410.9 306.6 411.1 0.05 21 70 18100 -63.7 -68.7 50 5.0 -63.8 270 31 448.1 448.1 310.7 448.4 0.05 22 53 19804 -64.5 -69.5 50 5.0 -64.7 483.4 483.4 313.7 483.7 0.06 TRP 215 11061 -57.3 -61.2 61 3.9 -57.4 210 71 335.0 335.0 293.1 335.2 0.05 WND 274 9510 -52.7 -56.2 66 3.5 -52.8 220 91 319.3 319.3 288.6 319.5 0.07 Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 899.08 mb = 886.89 m = 2909.72 ft Wetbulb zero: 918.43 mb = 714.13 m = 2342.92 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 84.58 % Est. max temperature: 11.79 C = 53.22 F Sfc-Lift cond lev (LCL): 990.88 mb = 97.73 m = 320.62 ft T: 5.61 C 700-500 lapse rate: 6.07 C/km ThetaE index: 3.77 C Layer 925.0- 850.0 mb Conv cond level (CCL): 925.42 mb = 653.29 m = 2143.33 ft Mean mixing ratio: 4.52 g/kg Conv temperature: 7.14 C = 44.85 F Cap Strength: 8.44 C Lifted Index: 11.04 C Risk: None Lifted Index @300 mb: 15.22 C Lifted Index @700 mb: 6.11 C Showalter Index: 9.22 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.10 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: 2.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.84 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 25587.09 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 929.01 mb = 621.82 m = 2040.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 18 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 ---------------------------------------------------------- 0 997 48 315 3 2.1 -2.1 | 71 17 -15.9 -5.6 1 925 657 330 11 5.5 -9.5 | 44 18 -12.6 -13.0 2 850 1333 320 11 7.1 -8.4 | 43 16 -11.0 -11.9 3 700 2863 260 13 12.8 2.3 | 77 5 -5.3 -1.2 4 500 5400 210 50 25.0 43.3 | 190 40 6.9 39.8 5 400 7000 210 73 36.5 63.2 | 197 63 18.4 59.8 6 300 8920 210 89 44.5 77.1 | 200 78 26.4 73.6 7 274 9510 220 91 58.5 69.7 | 211 78 40.4 66.2 8 250 10100 215 79 45.3 64.7 | 204 67 27.2 61.3 9 215 11061 210 71 35.5 61.5 | 197 61 17.4 58.0 10 200 11520 220 66 42.4 50.6 | 207 53 24.4 47.1 11 150 13350 220 42 27.0 32.2 | 197 30 8.9 28.7 12 100 15900 235 27 22.1 15.5 | 199 13 4.1 12.0 13 70 18100 270 31 31.0 -0.0 | 285 13 12.9 -3.5 Wind Parameters Mean winds (0-6000m): 229.2 at 24.5 knts Storm direction: 259.2 at 18.4 knts Shear (0-3000m) pos: 1.1 neg: 2.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 24.2 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -38.8 tot: -29.5 m^2/s^2 ave: -9.8 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 89.65 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 ------------------------------------------------------------------------------- 500 326 6 59 17| 6.9 0.0 6.9| 0.0 -28.7 -28.7 -57.4 -0.97| 6.9 -6.7 1000 327 9 52 17| 3.4 0.8 4.2| 0.0 -36.0 -36.0 -36.0 -0.88| 4.7 -4.2 1500 324 9 49 17| 2.3 1.1 3.4| 0.0 -38.1 -38.1 -25.4 -0.74| 4.0 -2.9 2000 318 10 46 16| 1.7 1.8 3.5| 0.5 -38.8 -38.3 -19.1 -0.55| 4.0 -2.2 2500 309 10 45 14| 1.4 2.2 3.5| 4.4 -38.8 -34.4 -13.8 -0.34| 4.1 -1.4 3000 300 11 44 12| 1.1 2.7 3.8| 9.3 -38.8 -29.5 -9.8 -0.13| 4.4 -0.6 4000 275 14 43 6| 0.9 4.1 5.0| 13.5 -39.9 -26.4 -6.6 0.04| 5.4 0.2 5000 247 19 169 4| 0.7 5.0 5.7| 13.5 -79.6 -66.1 -13.2 -0.06| 6.4 -0.4 6000 229 25 182 13| 0.6 5.5 6.1| 45.2-112.0 -66.8 -11.1 -0.06| 6.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251031.12.gif