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 U3955... Searching the city database file for: U3955 ... Date:0000Z 8 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1018 47 -0.7 -1.9 92 1.2 -1.2 155 5 271.1 271.6 271.1 279.8 3.26 1 1000 189 -1.5 -2.7 92 1.2 -2.0 155 5 271.6 272.2 271.2 280.1 3.13 2 962 496 -3.7 -4.2 96 0.5 -3.9 162 6 272.5 272.9 271.4 280.4 2.91 3 925 805 -3.7 -4.0 98 0.3 -3.8 170 7 275.5 276.0 273.5 284.0 3.07 4 850 1470 -5.7 -6.0 98 0.3 -5.8 200 9 280.2 280.7 275.7 288.3 2.87 5 815 1798 -7.7 -7.7 100 0.0 -7.7 212 10 281.4 281.9 276.1 288.9 2.62 6 724 2710 -12.9 -12.9 100 0.0 -12.9 245 12 285.4 285.8 277.2 291.2 1.95 7 700 2966 -14.7 -15.5 94 0.8 -14.9 255 13 286.2 286.5 277.2 291.1 1.63 8 500 5430 -32.1 -34.2 82 2.1 -32.3 335 23 293.9 294.0 279.2 295.3 0.42 9 494 5515 -32.9 -35.1 81 2.2 -33.1 335 23 293.9 294.0 279.2 295.2 0.39 10 438 6356 -36.1 -47.1 31 11.0 -36.7 335 27 300.2 300.2 281.6 300.6 0.13 11 400 6980 -40.3 -52.3 27 12.0 -40.8 335 29 302.6 302.6 282.5 302.9 0.08 12 338 8109 -47.7 -62.7 16 15.0 -48.0 332 33 307.5 307.5 284.4 307.5 0.02 13 300 8890 -50.9 -67.9 12 17.0 -51.2 330 36 313.6 313.6 286.6 313.7 0.01 14 280 9337 -52.7 -69.7 11 17.0 -52.9 330 36 317.3 317.3 287.9 317.3 0.01 15 250 10070 -51.9 -68.9 11 17.0 -52.2 335 38 328.9 328.9 291.4 329.0 0.01 16 212 11147 -49.7 -71.7 6 22.0 -50.1 342 38 348.2 348.2 296.3 348.3 0.01 17 200 11530 -49.1 -71.1 6 22.0 -49.6 345 38 355.0 355.0 297.7 355.1 0.01 18 192 11797 -48.5 -70.5 6 22.0 -49.1 344 38 360.1 360.2 298.7 360.2 0.01 19 150 13410 -50.5 -72.5 6 22.0 -51.1 340 36 383.1 383.1 302.8 383.1 0.01 20 100 16030 -54.3 -76.3 5 22.0 -54.9 340 29 422.8 422.8 308.0 422.9 0.01 21 85 17071 -54.7 -76.7 5 22.0 -55.3 338 27 442.1 442.1 310.1 442.2 0.01 22 70 18310 -55.7 -77.7 5 22.0 -56.3 335 25 465.2 465.2 312.3 465.3 0.01 23 50 20440 -58.7 -80.7 4 22.0 -59.3 325 23 505.2 505.2 315.3 505.2 0.01 24 30 23660 -57.9 -79.9 4 22.0 -59.0 300 17 586.8 586.8 320.0 587.0 0.02 25 20 26250 -54.1 -77.1 4 23.0 -56.4 300 19 670.6 670.6 323.4 671.0 0.05 26 18 26930 -53.7 -76.7 4 23.0 -56.3 297 20 692.4 692.4 324.2 692.9 0.06 27 10 30800 -44.5 -68.5 5 24.0 -52.0 280 25 853.4 853.6 328.5 857.5 0.38 28 9.3 31289 -41.3 -65.3 6 24.0 -50.5 883.5 883.9 329.2 890.5 0.63 TRP 280 9337 -52.7 -69.7 11 17.0 -52.9 330 36 317.3 317.3 287.9 317.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 92.93 % Est. max temperature: 7.29 C = 45.13 F Sfc-Lift cond lev (LCL): 998.93 mb = 197.46 m = 647.84 ft T: -1.56 C 700-500 lapse rate: 7.06 C/km ThetaE index: 0.11 C Layer 700.0- 500.0 mb Conv cond level (CCL): 963.78 mb = 481.08 m = 1578.32 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 0.66 C = 33.18 F Cap Strength: 7.08 C Lifted Index: 10.89 C Risk: None Lifted Index @300 mb: 22.97 C Lifted Index @700 mb: 7.08 C Showalter Index: 5.44 C Risk: None Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 26.10 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 111.00 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.35 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 63677.95 J/kg Cap Strength: 10.73 C Lift Cond Lev (LCL): 955.86 mb = 546.24 m = 1792.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 11 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 1018 47 155 5 -2.1 4.5 | 146 16 -8.8 13.0 1 1000 189 155 5 -2.1 4.5 | 146 16 -8.8 13.0 2 925 805 170 7 -1.2 6.9 | 153 17 -7.9 15.4 3 850 1470 200 9 3.1 8.5 | 168 17 -3.6 17.0 4 700 2966 255 13 12.6 3.4 | 206 13 5.9 11.9 5 500 5430 335 23 9.7 -20.8 | 346 13 3.1 -12.3 6 400 6980 335 29 12.3 -26.3 | 342 19 5.6 -17.8 7 300 8890 330 36 18.0 -31.2 | 333 25 11.4 -22.7 8 280 9337 330 36 18.0 -31.2 | 333 25 11.4 -22.7 9 250 10070 335 38 16.1 -34.4 | 340 28 9.4 -25.9 10 200 11530 345 38 9.8 -36.7 | 354 28 3.2 -28.2 11 150 13410 340 36 12.3 -33.8 | 347 26 5.7 -25.3 12 100 16030 340 29 9.9 -27.3 | 350 19 3.3 -18.7 13 70 18310 335 25 10.6 -22.7 | 345 15 3.9 -14.1 14 50 20440 325 23 13.2 -18.8 | 328 12 6.5 -10.3 15 30 23660 300 17 14.7 -8.5 | 270 8 8.1 0.0 16 20 26250 300 19 16.5 -9.5 | 276 10 9.8 -1.0 17 10 30800 280 25 24.6 -4.3 | 257 18 18.0 4.2 Wind Parameters Mean winds (0-6000m): 292.0 at 14.4 knts Storm direction: 322.0 at 10.8 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 63.2 deg Storm rel helicity (0-3000m) pos: 75.7 neg: 0.0 tot: 75.7 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 45.51 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 ------------------------------------------------------------------------------- 500 159 5 148 16| 1.5 0.0 1.5| 4.6 0.0 4.6 9.1 0.74| 1.5 1.1 1000 166 6 151 17| 2.0 0.0 2.0| 15.9 0.0 15.9 15.9 0.86| 2.1 1.8 1500 177 7 156 17| 2.4 0.0 2.4| 32.2 0.0 32.2 21.5 0.92| 2.6 2.4 2000 189 8 161 17| 2.5 0.0 2.5| 47.2 0.0 47.2 23.6 0.94| 2.9 2.7 2500 201 8 167 17| 2.6 0.0 2.6| 61.9 0.0 61.9 24.8 0.93| 3.1 2.9 3000 213 9 174 16| 2.6 0.0 2.6| 75.7 0.0 75.7 25.2 0.92| 3.3 3.0 4000 237 11 189 14| 2.7 0.0 2.7|103.2 0.0 103.2 25.8 0.93| 3.7 3.4 5000 265 12 211 11| 2.7 0.0 2.7|133.0 0.0 133.0 26.6 0.95| 4.2 3.9 6000 292 14 245 7| 2.4 0.2 2.6|147.2 -1.5 145.7 24.3 0.89| 4.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251008.00.gif