UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 9 JAN 26 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1027 80 -33.1 -39.1 55 6.0 -33.3 0 0 238.2 238.2 238.1 238.6 0.13 1 1000 269 -29.1 -33.9 63 4.8 -29.4 290 9 244.1 244.1 243.8 244.6 0.22 2 946 671 -21.9 -25.1 75 3.2 -22.3 294 13 255.3 255.4 254.4 256.7 0.53 3 925 836 -21.3 -25.0 72 3.7 -21.8 295 15 257.5 257.6 256.3 259.0 0.54 4 889 1127 -20.5 -25.5 64 5.0 -21.1 302 22 261.3 261.4 259.3 262.8 0.54 5 850 1456 -21.5 -29.5 48 8.0 -22.4 310 29 263.6 263.7 260.8 264.8 0.39 6 758 2294 -24.3 -34.3 39 10.0 -25.2 313 40 269.4 269.4 264.8 270.2 0.28 7 700 2870 -26.7 -40.7 25 14.0 -27.8 315 48 272.9 272.9 267.0 273.4 0.16 8 660 3292 -29.1 -44.1 22 15.0 -30.0 315 54 274.8 274.9 268.1 275.2 0.12 9 500 5240 -37.3 -50.3 25 13.0 -37.9 315 83 287.6 287.6 275.5 287.8 0.08 10 467 5711 -40.7 -53.7 23 13.0 -41.1 317 91 289.0 289.0 276.2 289.2 0.05 11 400 6760 -45.1 -54.1 36 9.0 -45.4 320 108 296.4 296.4 279.8 296.6 0.06 12 392 6895 -45.7 -54.7 36 9.0 -46.0 320 110 297.3 297.3 280.3 297.5 0.06 13 331 8002 -53.3 -60.3 42 7.0 -53.4 320 128 301.6 301.6 282.1 301.7 0.03 14 325 8120 -53.9 -60.9 42 7.0 -54.1 320 130 302.3 302.3 282.4 302.4 0.03 15 300 8630 -56.7 -63.7 41 7.0 -56.8 320 128 305.4 305.4 283.6 305.5 0.02 16 250 9770 -61.7 -68.7 39 7.0 -61.7 320 118 314.3 314.3 286.9 314.4 0.01 17 225 10419 -64.5 -70.5 43 6.0 -64.6 320 114 319.7 319.7 288.6 319.7 0.01 18 200 11140 -64.3 -70.3 44 6.0 -64.4 320 108 330.9 330.9 292.0 331.0 0.01 19 150 12910 -64.3 -71.3 38 7.0 -64.4 315 93 359.3 359.3 298.6 359.4 0.02 20 100 15390 -64.1 -72.1 33 8.0 -64.2 310 73 403.9 403.9 305.7 404.0 0.02 21 90 16036 -64.1 -72.1 33 8.0 -64.3 309 71 416.2 416.2 307.3 416.4 0.03 22 70 17580 -63.3 -72.3 28 9.0 -63.5 305 66 449.0 449.0 310.8 449.1 0.03 23 64 18132 -62.1 -71.1 29 9.0 -62.4 463.3 463.3 312.1 463.5 0.04 TRP 225 10419 -64.5 -70.5 43 6.0 -64.6 320 114 319.7 319.7 288.6 319.7 0.01 WND 325 8120 -53.9 -60.9 42 7.0 -54.1 320 130 302.3 302.3 282.4 302.4 0.03 Sounding variables and indices 1000-500 mb thick: 4971.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 38.58 % Est. max temperature: -9.15 C = 15.54 F Sfc-Lift cond lev (LCL): 926.28 mb = 825.84 m = 2709.43 ft T: -21.34 C 700-500 lapse rate: 4.47 C/km ThetaE index: 0.00 C Layer 1027.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 269.00 m = 882.54 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -27.00 C = -16.60 F Cap Strength: 22.44 C Lifted Index: 31.06 C Risk: None Lifted Index @300 mb: 39.49 C Lifted Index @700 mb: 21.15 C Showalter Index: 18.81 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 7.80 C K Index: -27.70 Risk: None Sweat Index: 141.00 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.57 J/kg Max Up Vert Vel: 10.82 m/s Conv Inhibition (B-): 35770.52 J/kg Cap Strength: 30.59 C Lift Cond Lev (LCL): 927.94 mb = 812.70 m = 2666.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 38 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 1027 80 0 0 -0.0 -0.0 | 164 38 -10.6 37.0 1 1000 269 290 9 8.5 -3.1 | 176 34 -2.1 33.9 2 925 836 295 15 13.6 -6.3 | 186 31 3.0 30.7 3 850 1456 310 29 22.2 -18.6 | 212 22 11.6 18.4 4 700 2870 315 48 33.9 -33.9 | 262 24 23.4 3.1 5 500 5240 315 83 58.7 -58.7 | 294 53 48.1 -21.7 6 400 6760 320 108 69.4 -82.7 | 308 75 58.9 -45.7 7 325 8120 320 130 83.6 -99.6 | 311 96 73.0 -62.6 8 300 8630 320 128 82.3 -98.1 | 310 94 71.7 -61.0 9 250 9770 320 118 75.8 -90.4 | 309 84 65.3 -53.4 10 225 10419 320 114 73.3 -87.3 | 309 80 62.7 -50.3 11 200 11140 320 108 69.4 -82.7 | 308 75 58.9 -45.7 12 150 12910 315 93 65.8 -65.8 | 298 62 55.2 -28.7 13 100 15390 310 73 55.9 -46.9 | 282 46 45.4 -9.9 14 70 17580 305 66 54.1 -37.9 | 271 44 43.5 -0.8 Wind Parameters Mean winds (0-6000m): 314.1 at 51.3 knts Storm direction: 344.1 at 38.5 knts Shear (0-3000m) pos: 6.9 neg: 2.1 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 319.6 neg: 0.0 tot: 319.6 m^2/s^2 ave: 106.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 7.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.23 Bulk Shear: 254.22 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 ------------------------------------------------------------------------------- 500 291 8 175 34| 0.0 12.6 12.6| 92.9 0.0 92.9 185.9 0.75| 14.1 10.6 1000 295 12 180 32| 4.4 6.3 10.7|148.7 0.0 148.7 148.7 0.78| 11.5 8.9 1500 302 17 187 29| 6.6 4.2 10.8|206.5 0.0 206.5 137.7 0.79| 11.4 9.1 2000 306 21 194 26| 6.7 3.2 9.9|244.0 0.0 244.0 122.0 0.83| 10.3 8.5 2500 308 25 202 23| 6.8 2.5 9.3|281.9 0.0 281.9 112.7 0.85| 9.7 8.2 3000 310 29 211 22| 6.9 2.1 9.0|319.6 0.0 319.6 106.5 0.85| 9.3 7.9 4000 312 36 231 21| 5.1 3.4 8.6|392.7 0.0 392.7 98.2 0.80| 8.8 7.1 5000 313 44 252 22| 4.1 4.2 8.4|465.8 0.0 465.8 93.2 0.73| 8.6 6.3 6000 314 51 267 26| 4.8 3.5 8.4|607.0 0.0 607.0 101.2 0.70| 8.6 6.0 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260109.00.gif