UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 10 OCT 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 110 105 1 SFC 991 184 9.2 8.6 96 0.6 8.9 105 1 283.1 284.3 282.4 302.6 7.08 2 925 749 7.4 4.6 82 2.8 5.9 160 13 286.9 287.9 282.6 303.1 5.75 3 884 1125 6.0 1.1 71 4.9 3.7 165 12 289.2 290.0 282.4 302.6 4.68 4 879 1171 5.6 0.6 70 5.0 3.2 166 12 289.2 290.0 282.3 302.3 4.54 5 850 1447 3.2 -0.9 74 4.1 1.3 170 11 289.5 290.2 282.0 301.6 4.21 6 778 2161 -1.5 -2.9 90 1.4 -2.1 172 11 291.9 292.6 282.8 303.5 3.97 7 700 3000 -4.7 -6.1 90 1.4 -5.3 175 11 297.3 297.9 284.4 307.7 3.46 8 654 3532 -7.1 -8.3 91 1.2 -7.6 180 14 300.4 301.0 285.3 309.9 3.12 9 636 3749 -6.5 -7.4 93 0.9 -6.9 182 15 303.5 304.1 286.8 314.1 3.45 10 626 3873 -6.7 -7.7 93 1.0 -7.1 183 16 304.6 305.3 287.2 315.2 3.42 11 500 5590 -17.5 -19.3 86 1.8 -18.0 200 25 311.7 312.0 287.8 317.2 1.66 12 454 6305 -22.3 -24.2 84 1.9 -22.7 202 28 314.4 314.6 288.2 318.4 1.19 13 400 7220 -29.7 -32.5 77 2.8 -30.1 205 33 316.4 316.5 288.3 318.6 0.62 14 373 7714 -33.3 -36.7 71 3.4 -33.7 205 34 318.0 318.1 288.6 319.6 0.44 15 300 9200 -46.7 -51.7 57 5.0 -46.9 205 36 319.5 319.6 288.7 319.9 0.11 16 274 9794 -52.7 -57.7 55 5.0 -52.8 207 39 319.2 319.2 288.6 319.5 0.06 17 252 10329 -56.7 -61.7 53 5.0 -56.8 210 42 321.0 321.0 289.1 321.2 0.04 18 250 10380 -56.9 -61.9 53 5.0 -57.0 210 42 321.5 321.5 289.2 321.6 0.04 19 241 10611 -57.9 -62.9 53 5.0 -58.0 205 42 323.4 323.4 289.8 323.5 0.03 20 230 10905 -58.3 -63.3 53 5.0 -58.4 206 37 327.1 327.1 290.9 327.2 0.03 21 200 11790 -54.5 -59.4 55 4.9 -54.6 210 23 346.5 346.5 295.9 346.7 0.06 22 194 11987 -53.1 -58.1 54 5.0 -53.2 212 22 351.7 351.7 297.1 352.1 0.08 23 150 13650 -54.3 -60.3 48 6.0 -54.5 225 13 376.5 376.5 301.8 376.9 0.08 24 101 16157 -58.3 -67.3 31 9.0 -58.6 254 15 413.9 413.9 307.0 414.1 0.04 25 100 16220 -58.3 -67.3 31 9.0 -58.6 255 15 415.1 415.1 307.2 415.3 0.04 26 70 18460 -58.9 -68.9 26 10.0 -59.3 255 17 458.4 458.4 311.7 458.7 0.05 27 50 20550 -61.1 -72.1 22 11.0 -61.5 285 13 499.5 499.5 314.9 499.8 0.05 28 31 23501 -63.7 -75.7 18 12.0 -64.2 565.7 565.7 318.9 565.9 0.04 TRP 241 10611 -57.9 -62.9 53 5.0 -58.0 205 42 323.4 323.4 289.8 323.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 800.98 mb = 1932.93 m = 6341.55 ft Wetbulb zero: 822.27 mb = 1714.44 m = 5624.73 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 86.95 % Est. max temperature: 15.89 C = 60.60 F Sfc-Lift cond lev (LCL): 982.07 mb = 258.50 m = 848.08 ft T: 8.96 C 700-500 lapse rate: 4.94 C/km ThetaE index: 1.45 C Layer 884.0- 778.0 mb Conv cond level (CCL): 862.69 mb = 1325.30 m = 4348.05 ft Mean mixing ratio: 6.03 g/kg Conv temperature: 15.48 C = 59.86 F Cap Strength: 7.17 C Lifted Index: 9.49 C Risk: None Lifted Index @300 mb: 11.93 C Lifted Index @700 mb: 3.13 C Showalter Index: 10.31 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.60 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.81 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 33854.07 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 907.23 mb = 909.68 m = 2984.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 12 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 ---------------------------------------------------------- 0 991 184 105 1 -1.0 0.3 | 41 12 -7.8 -9.0 1 925 749 160 13 -4.4 12.2 | 105 12 -11.3 2.9 2 850 1447 170 11 -1.9 10.8 | 100 9 -8.8 1.5 3 700 3000 175 11 -1.0 11.0 | 102 8 -7.8 1.7 4 500 5590 200 25 8.6 23.5 | 187 14 1.7 14.2 5 400 7220 205 33 13.9 29.9 | 199 22 7.1 20.6 6 300 9200 205 36 15.2 32.6 | 200 25 8.4 23.3 7 250 10380 210 42 21.0 36.4 | 208 31 14.1 27.1 8 241 10611 205 42 17.7 38.1 | 201 31 10.9 28.8 9 200 11790 210 23 11.5 19.9 | 204 12 4.6 10.6 10 150 13650 225 13 9.2 9.2 | 272 2 2.3 -0.1 11 100 16220 255 15 14.5 3.9 | 305 9 7.6 -5.4 12 70 18460 255 17 16.4 4.4 | 297 11 9.6 -4.9 13 50 20550 285 13 12.6 -3.4 | 336 14 5.7 -12.7 Wind Parameters Mean winds (0-6000m): 186.4 at 15.4 knts Storm direction: 216.4 at 11.5 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 68.8 deg Storm rel helicity (0-3000m) pos: 48.1 neg: -2.0 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.38 Bulk Shear: 14.39 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 ------------------------------------------------------------------------------- 500 156 6 69 10| 11.3 0.0 11.3| 39.4 0.0 39.4 78.8 0.99| 12.5 12.3 1000 160 9 87 10| 5.8 0.0 5.8| 45.2 -1.0 44.1 44.1 0.85| 8.1 6.9 1500 163 10 91 10| 3.6 0.0 3.6| 45.3 -2.0 43.3 28.9 0.77| 5.8 4.5 2000 166 10 94 9| 2.7 0.0 2.7| 45.5 -2.0 43.5 21.8 0.76| 4.4 3.4 2500 167 10 95 9| 2.2 0.0 2.2| 45.7 -2.0 43.7 17.5 0.76| 3.6 2.7 3000 169 11 97 9| 2.0 0.0 2.0| 48.1 -2.0 46.1 15.4 0.77| 3.2 2.5 4000 173 12 105 9| 2.2 0.0 2.2| 61.0 -2.0 59.0 14.8 0.81| 3.2 2.6 5000 180 13 120 8| 2.4 0.0 2.4| 76.8 -2.0 74.8 15.0 0.82| 3.2 2.6 6000 186 15 139 8| 2.4 0.0 2.4| 90.3 -2.0 88.3 14.7 0.79| 3.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251010.00.gif