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 U6781... Searching the city database file for: U6781 ... Date:0000Z 8 OCT 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 205 20 1 SFC 995 246 5.0 2.2 82 2.8 3.7 20 1 278.5 279.3 277.1 290.9 4.50 2 978 388 8.8 6.6 86 2.2 7.6 27 2 283.7 284.8 281.8 301.1 6.25 3 942 698 5.8 3.3 84 2.5 4.6 43 4 283.8 284.6 280.5 298.1 5.15 4 925 847 5.8 2.1 77 3.7 4.0 50 5 285.2 286.1 280.8 298.8 4.81 5 850 1534 2.6 -2.1 71 4.7 0.5 80 3 288.9 289.5 281.3 300.0 3.85 6 849 1544 2.6 -2.1 71 4.7 0.5 80 3 289.0 289.6 281.4 300.1 3.86 7 771 2315 -3.5 -7.0 77 3.5 -4.8 98 3 290.5 291.0 280.9 299.1 2.93 8 756 2470 -3.5 -7.0 77 3.5 -4.8 101 3 292.1 292.6 281.7 301.0 2.99 9 751 2523 -2.1 -11.1 50 9.0 -5.3 102 3 294.2 294.6 281.7 300.8 2.18 10 742 2618 -2.1 -11.1 50 9.0 -5.3 104 3 295.2 295.6 282.1 301.9 2.20 11 700 3080 -4.1 -9.1 68 5.0 -6.0 115 3 297.9 298.4 283.9 306.3 2.74 12 671 3412 -5.5 -9.0 76 3.5 -6.8 125 5 300.0 300.5 284.9 308.8 2.88 13 639 3795 -5.7 -12.7 58 7.0 -8.2 137 7 304.0 304.4 285.7 311.1 2.25 14 625 3968 -6.5 -16.5 45 10.0 -9.7 142 8 305.0 305.3 285.5 310.4 1.68 15 594 4362 -10.3 -16.3 61 6.0 -12.2 154 10 305.1 305.4 285.6 310.8 1.80 16 511 5507 -15.9 -21.9 60 6.0 -17.4 190 16 311.7 312.0 287.4 316.0 1.30 17 500 5670 -18.3 -23.3 65 5.0 -19.5 195 17 310.7 310.9 286.9 314.6 1.17 18 491 5805 -19.9 -25.9 59 6.0 -21.1 197 18 310.4 310.6 286.6 313.6 0.94 19 465 6205 -23.9 -29.9 58 6.0 -24.9 202 20 310.3 310.4 286.2 312.6 0.69 20 400 7290 -30.5 -33.7 73 3.2 -30.9 215 27 315.3 315.5 287.9 317.3 0.55 21 395 7379 -31.7 -34.4 77 2.7 -32.0 215 28 314.9 315.0 287.7 316.8 0.52 22 352 8183 -36.9 -40.1 72 3.2 -37.2 217 36 318.5 318.5 288.6 319.7 0.33 23 334 8542 -41.5 -45.1 68 3.6 -41.7 218 40 317.0 317.0 288.0 317.7 0.20 24 300 9260 -47.3 -51.6 61 4.3 -47.5 220 48 318.7 318.7 288.5 319.1 0.11 25 252 10390 -57.1 -61.6 57 4.5 -57.2 235 46 320.4 320.5 288.9 320.6 0.04 26 250 10440 -57.3 -61.8 56 4.5 -57.4 235 46 320.9 320.9 289.0 321.0 0.04 27 200 11860 -54.1 -58.6 58 4.5 -54.2 230 25 347.1 347.1 296.1 347.4 0.07 28 178 12610 -52.7 -57.7 55 5.0 -52.9 361.2 361.2 299.0 361.5 0.09 TRP 252 10390 -57.1 -61.6 57 4.5 -57.2 235 46 320.4 320.5 288.9 320.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5465.00 m Freezing level: 815.75 mb = 1872.15 m = 6142.15 ft Wetbulb zero: 841.08 mb = 1618.47 m = 5309.88 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 67.14 % Est. max temperature: 15.48 C = 59.86 F Sfc-Lift cond lev (LCL): 952.97 mb = 601.96 m = 1974.93 ft T: 6.73 C 700-500 lapse rate: 5.48 C/km ThetaE index: 2.96 C Layer 942.0- 925.0 mb Conv cond level (CCL): 837.57 mb = 1651.92 m = 5419.63 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 15.62 C = 60.12 F Cap Strength: 12.67 C Lifted Index: 11.62 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 6.10 C Showalter Index: 10.65 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 16.20 C K Index: 13.80 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.97 J/kg Max Up Vert Vel: 6.16 m/s Conv Inhibition (B-): 6182.23 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 902.65 mb = 1045.68 m = 3430.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 6 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 ---------------------------------------------------------- 0 995 246 20 1 -0.3 -0.9 | 25 7 -2.9 -6.1 1 925 847 50 5 -3.8 -3.2 | 37 11 -6.4 -8.4 2 850 1534 80 3 -3.0 -0.5 | 44 8 -5.5 -5.7 3 700 3080 115 3 -2.7 1.3 | 53 7 -5.3 -3.9 4 500 5670 195 17 4.4 16.4 | 189 11 1.8 11.2 5 400 7290 215 27 15.5 22.1 | 217 21 12.9 16.9 6 300 9260 220 48 30.9 36.8 | 222 42 28.3 31.6 7 252 10390 235 46 37.7 26.4 | 239 41 35.1 21.2 8 250 10440 235 46 37.7 26.4 | 239 41 35.1 21.2 9 200 11860 230 25 19.2 16.1 | 237 20 16.6 10.9 Wind Parameters Mean winds (0-6000m): 176.3 at 7.7 knts Storm direction: 206.3 at 5.8 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 36.0 deg Storm rel helicity (0-3000m) pos: 11.5 neg: 0.0 tot: 11.5 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.52 Bulk Shear: 12.48 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 44 3 32 8| 3.5 0.0 3.5| 3.2 0.0 3.2 6.4 0.38| 3.6 1.4 1000 51 4 36 9| 1.7 0.0 1.7| 7.0 0.0 7.0 7.0 0.46| 3.1 1.4 1500 58 3 38 9| 0.9 0.0 0.9| 8.0 0.0 8.0 5.3 0.43| 2.6 1.1 2000 65 3 40 9| 0.8 0.0 0.8| 8.8 0.0 8.8 4.4 0.45| 2.1 0.9 2500 72 3 43 8| 0.6 0.0 0.6| 9.5 0.0 9.5 3.8 0.47| 1.8 0.8 3000 79 3 45 8| 0.7 0.0 0.7| 11.5 0.0 11.5 3.8 0.52| 1.7 0.9 4000 105 4 58 8| 1.3 0.0 1.3| 23.9 0.0 23.9 6.0 0.70| 2.1 1.5 5000 146 6 85 6| 1.6 0.0 1.6| 42.3 0.0 42.3 8.5 0.79| 2.6 2.0 6000 176 8 129 4| 1.8 0.0 1.8| 62.2 0.0 62.2 10.4 0.79| 2.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251008.00.gif