UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 7 JAN 26 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1014 128 -11.7 -13.9 84 2.2 -12.2 0 0 260.4 260.6 260.1 263.9 1.29 1 1009 166 -13.3 -16.9 74 3.6 -14.0 14 0 259.2 259.3 258.6 261.9 1.01 2 1000 234 -14.1 -17.7 74 3.6 -14.7 40 1 259.0 259.2 258.4 261.6 0.95 3 972 449 -15.9 -19.1 76 3.2 -16.4 89 2 259.3 259.5 258.5 261.7 0.87 4 971 457 -13.9 -17.2 76 3.3 -14.5 91 3 261.4 261.6 260.4 264.2 1.02 5 966 496 -10.9 -14.1 77 3.2 -11.6 100 3 264.9 265.1 263.6 268.5 1.33 6 925 829 -11.7 -16.1 70 4.4 -12.7 175 5 267.3 267.5 265.1 270.6 1.17 7 868 1315 -12.9 -21.9 47 9.0 -14.6 224 2 271.0 271.1 266.8 273.2 0.76 8 850 1474 -13.9 -23.9 43 10.0 -15.6 240 1 271.6 271.7 267.0 273.5 0.65 9 700 2923 -23.1 -42.1 16 19.0 -24.6 340 9 276.9 276.9 269.5 277.3 0.13 10 649 3473 -27.1 -48.1 12 21.0 -28.4 320 11 278.4 278.4 270.4 278.7 0.08 11 628 3709 -28.3 -47.3 14 19.0 -29.5 311 12 279.7 279.7 271.1 280.0 0.09 12 512 5138 -40.3 -54.3 21 14.0 -40.7 256 16 282.0 282.0 272.4 282.1 0.05 13 500 5300 -41.1 -55.1 21 14.0 -41.5 250 17 282.9 282.9 272.9 283.1 0.04 14 472 5690 -41.3 -53.3 26 12.0 -41.7 251 22 287.4 287.4 275.4 287.6 0.06 15 400 6790 -49.1 -58.1 34 9.0 -49.3 255 38 291.2 291.2 277.3 291.3 0.04 16 368 7332 -53.3 -62.3 33 9.0 -53.4 255 43 292.6 292.6 278.0 292.7 0.02 17 310 8424 -57.7 -65.7 35 8.0 -57.8 255 52 301.2 301.2 281.8 301.2 0.02 18 300 8630 -59.1 -67.1 35 8.0 -59.2 255 54 302.0 302.0 282.2 302.1 0.02 19 298 8672 -59.3 -67.3 35 8.0 -59.4 255 54 302.3 302.3 282.3 302.4 0.01 20 264 9431 -59.9 -67.9 34 8.0 -60.0 259 62 312.1 312.1 286.1 312.2 0.02 21 250 9770 -61.9 -69.9 34 8.0 -62.0 260 66 314.0 314.0 286.8 314.1 0.01 22 224 10447 -64.7 -72.7 32 8.0 -64.7 260 68 319.8 319.8 288.7 319.8 0.01 23 213 10755 -64.7 -72.7 32 8.0 -64.8 260 69 324.4 324.4 290.1 324.4 0.01 24 200 11140 -64.7 -72.7 32 8.0 -64.8 260 66 330.3 330.3 291.8 330.3 0.01 25 150 12900 -62.9 -69.9 38 7.0 -63.0 265 54 361.7 361.7 299.1 361.8 0.02 26 149 12941 -62.9 -69.9 38 7.0 -63.0 265 54 362.4 362.4 299.2 362.5 0.02 27 136 13499 -66.1 -74.1 32 8.0 -66.2 265 53 366.3 366.3 299.9 366.4 0.01 28 100 15360 -67.1 -75.1 31 8.0 -67.2 265 50 398.1 398.1 304.9 398.2 0.01 29 70 17500 -68.9 -76.9 31 8.0 -69.0 260 52 437.0 437.0 309.6 437.1 0.02 30 50 19500 -69.3 -77.3 30 8.0 -69.4 255 68 480.2 480.2 313.5 480.3 0.02 31 30 22510 -71.7 -79.7 29 8.0 -71.9 549.2 549.2 318.1 549.3 0.02 TRP 224 10447 -64.7 -72.7 32 8.0 -64.7 260 68 319.8 319.8 288.7 319.8 0.01 WND 213 10755 -64.7 -72.7 32 8.0 -64.8 260 69 324.4 324.4 290.1 324.4 0.01 Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 32.19 % Est. max temperature: -0.94 C = 30.31 F Sfc-Lift cond lev (LCL): 978.62 mb = 397.54 m = 1304.26 ft T: -15.47 C 700-500 lapse rate: 7.57 C/km ThetaE index: 2.24 C Layer 1009.0- 972.0 mb Conv cond level (CCL): 761.52 mb = 2294.30 m = 7527.15 ft Mean mixing ratio: 1.11 g/kg Conv temperature: 2.57 C = 36.63 F Cap Strength: 13.06 C Lifted Index: 13.72 C Risk: None Lifted Index @300 mb: 25.31 C Lifted Index @700 mb: 10.40 C Showalter Index: 7.98 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 17.20 C K Index: -15.70 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.03 J/kg Max Up Vert Vel: 10.00 m/s Conv Inhibition (B-): 39277.99 J/kg Cap Strength: 13.31 C Lift Cond Lev (LCL): 907.79 mb = 972.40 m = 3190.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 8 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 1014 128 0 0 -0.0 -0.0 | 120 8 -6.7 3.9 1 1000 234 40 1 -0.6 -0.8 | 113 8 -7.4 3.1 2 925 829 175 5 -0.4 5.0 | 141 11 -7.2 8.8 3 850 1474 240 1 0.9 0.5 | 127 7 -5.9 4.4 4 700 2923 340 9 3.1 -8.5 | 38 6 -3.6 -4.6 5 500 5300 250 17 16.0 5.8 | 224 13 9.2 9.7 6 400 6790 255 38 36.7 9.8 | 245 33 30.0 13.7 7 300 8630 255 54 52.2 14.0 | 249 49 45.4 17.8 8 250 9770 260 66 65.0 11.5 | 255 60 58.3 15.3 9 224 10447 260 68 67.0 11.8 | 255 62 60.2 15.7 10 213 10755 260 69 68.0 12.0 | 255 63 61.2 15.8 11 200 11140 260 66 65.0 11.5 | 255 60 58.3 15.3 12 150 12900 265 54 53.8 4.7 | 260 48 47.1 8.6 13 100 15360 265 50 49.8 4.4 | 259 44 43.1 8.2 14 70 17500 260 52 51.2 9.0 | 254 46 44.5 12.9 15 50 19500 255 68 65.7 17.6 | 250 63 59.0 21.5 Wind Parameters Mean winds (0-6000m): 269.8 at 10.3 knts Storm direction: 299.8 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -94.7 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -10.8 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.55 Bulk Shear: 19.60 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 ------------------------------------------------------------------------------- 500 110 2 118 10| 3.8 0.0 3.8| 6.3 -2.7 3.6 7.2 0.18| 5.7 1.0 1000 175 3 135 10| 1.6 0.0 1.6| 18.1 -3.2 14.9 14.9 0.39| 6.2 2.4 1500 179 3 134 9| 0.6 0.0 0.6| 18.9 -6.6 12.2 8.2 0.23| 5.1 1.2 2000 208 3 140 8| 1.2 0.0 1.2| 20.2 -6.7 13.5 6.7 0.23| 4.7 1.1 2500 270 3 140 5| 1.5 0.0 1.5| 20.2 -8.4 11.8 4.7 0.04| 4.7 0.2 3000 323 4 96 4| 1.7 0.0 1.7| 20.2 -10.8 9.4 3.1 -0.03| 4.7 -0.2 4000 314 6 82 2| 1.2 1.0 2.3| 20.2 -20.3 -0.1 -0.0 -0.24| 4.6 -1.1 5000 288 8 210 2| 1.0 1.7 2.7| 20.2 -37.9 -17.7 -3.5 -0.36| 4.8 -1.7 6000 270 10 223 5| 1.2 1.9 3.1| 42.7 -42.1 0.6 0.1 -0.22| 5.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260107.00.gif