UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- 0 1000 105 45 7 SFC 998 120 -10.3 -12.9 81 2.6 -10.9 45 7 263.0 263.2 262.3 266.8 1.42 2 959 425 -13.1 -17.2 71 4.1 -13.9 71 21 263.2 263.3 261.7 266.0 1.03 3 944 546 -12.3 -16.4 71 4.1 -13.2 82 26 265.2 265.4 263.4 268.3 1.12 4 934 627 -9.7 -13.7 73 4.0 -10.7 89 30 268.6 268.9 266.4 272.6 1.42 5 925 702 -9.7 -13.3 75 3.6 -10.6 95 33 269.4 269.6 267.0 273.5 1.48 6 850 1353 -10.1 -13.0 79 2.9 -10.9 110 35 275.6 275.8 271.3 280.2 1.65 7 828 1555 -10.9 -13.7 80 2.8 -11.6 114 34 276.8 277.1 271.9 281.4 1.60 8 728 2548 -9.3 -11.6 83 2.3 -10.0 134 29 288.9 289.3 279.2 295.3 2.16 9 700 2851 -10.9 -13.7 80 2.8 -11.7 140 27 290.4 290.7 279.6 296.1 1.89 10 601 4008 -16.7 -19.7 78 3.0 -17.4 131 24 296.7 296.9 281.7 300.8 1.33 11 517 5118 -25.3 -28.7 73 3.4 -25.8 122 22 299.3 299.4 282.0 301.6 0.69 12 500 5360 -26.1 -29.4 74 3.3 -26.6 120 21 301.2 301.3 282.8 303.4 0.67 13 479 5670 -28.1 -31.2 75 3.1 -28.5 126 21 302.5 302.6 283.2 304.4 0.59 14 400 6940 -38.9 -42.2 71 3.3 -39.1 150 21 304.4 304.5 283.5 305.3 0.23 15 300 8830 -56.1 -59.9 62 3.8 -56.2 155 31 306.3 306.3 284.0 306.4 0.04 16 258 9769 -64.9 -69.0 57 4.1 -64.9 159 35 306.8 306.8 284.1 306.9 0.01 17 250 9960 -66.3 -70.1 59 3.8 -66.3 160 36 307.5 307.5 284.4 307.5 0.01 18 228 10516 -69.9 -74.0 55 4.1 -69.9 175 40 310.2 310.2 285.4 310.2 0.01 19 217 10815 -65.9 -69.9 57 4.0 -65.9 177 37 320.8 320.8 289.0 320.9 0.01 20 208 11072 -67.3 -71.4 56 4.1 -67.3 179 34 322.5 322.5 289.5 322.6 0.01 21 200 11310 -66.1 -70.0 58 3.9 -66.1 180 31 328.1 328.1 291.2 328.1 0.02 22 155 12877 -61.5 -65.8 56 4.3 -61.6 193 20 360.7 360.7 298.9 360.9 0.04 23 150 13080 -61.9 -66.3 56 4.4 -62.0 195 19 363.4 363.4 299.4 363.6 0.03 24 100 15540 -66.1 -70.9 51 4.8 -66.2 245 31 400.0 400.0 305.2 400.1 0.03 25 70 17680 -70.7 -75.6 48 4.9 -70.8 250 42 433.1 433.1 309.2 433.2 0.02 26 50 19660 -73.3 -78.3 46 5.0 -73.3 260 52 470.8 470.8 312.7 470.9 0.02 27 47 20022 -73.9 -78.9 46 5.0 -74.0 477.7 477.7 313.2 477.8 0.02 TRP 228 10516 -69.9 -74.0 55 4.1 -69.9 175 40 310.2 310.2 285.4 310.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5255.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 77.76 % Est. max temperature: 2.37 C = 36.26 F Sfc-Lift cond lev (LCL): 957.15 mb = 440.17 m = 1444.10 ft T: -13.00 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.81 C Layer 959.0- 944.0 mb Conv cond level (CCL): 559.82 mb = 4531.08 m = 14865.57 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 24.63 C = 76.33 F Cap Strength: 24.60 C Lifted Index: 25.91 C Risk: None Lifted Index @300 mb: 25.79 C Lifted Index @700 mb: 19.72 C Showalter Index: 17.62 C Risk: None Total Totals Index: 29.10 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 13.10 C K Index: 0.20 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 4.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.16 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 33155.85 J/kg Cap Strength: 25.55 C Lift Cond Lev (LCL): 894.69 mb = 958.47 m = 3144.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 20 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 ---------------------------------------------------------- 0 998 120 45 7 -4.9 -4.9 | 349 23 4.4 -22.1 1 925 702 95 33 -32.9 2.9 | 59 28 -23.5 -14.3 2 850 1353 110 35 -32.9 12.0 | 78 24 -23.6 -5.2 3 700 2851 140 27 -17.4 20.7 | 114 9 -8.0 3.5 4 500 5360 120 21 -18.2 10.5 | 53 11 -8.9 -6.6 5 400 6940 150 21 -10.5 18.2 | 132 2 -1.2 1.0 6 300 8830 155 31 -13.1 28.1 | 161 12 -3.8 11.0 7 250 9960 160 36 -12.3 33.8 | 170 17 -3.0 16.7 8 228 10516 175 40 -3.5 39.8 | 194 23 5.8 22.7 9 200 11310 180 31 0.0 31.0 | 214 17 9.3 13.9 10 150 13080 195 19 4.9 18.4 | 265 14 14.2 1.2 11 100 15540 245 31 28.1 13.1 | 276 38 37.4 -4.0 12 70 17680 250 42 39.5 14.4 | 273 49 48.8 -2.8 13 50 19660 260 52 51.2 9.0 | 278 61 60.5 -8.1 Wind Parameters Mean winds (0-6000m): 121.4 at 26.0 knts Storm direction: 151.4 at 19.5 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 309.8 neg: -2.3 tot: 307.4 m^2/s^2 ave: 102.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 8.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.40 Bulk Shear: 32.19 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 85 18 25 21| 25.4 0.0 25.4|173.2 0.0 173.2 346.3 0.98| 27.3 26.8 1000 94 26 47 22| 16.1 0.0 16.1|248.1 0.0 248.1 248.1 0.98| 19.3 18.8 1500 101 29 57 22| 10.9 0.0 10.9|279.9 0.0 279.9 186.6 0.94| 15.2 14.3 2000 106 29 64 21| 7.9 0.0 7.9|296.0 0.0 296.0 148.0 0.89| 13.0 11.6 2500 110 30 69 20| 6.0 0.0 6.0|306.6 0.0 306.6 122.6 0.85| 11.6 9.9 3000 114 29 73 18| 4.7 0.0 4.7|309.8 -2.3 307.4 102.5 0.81| 10.2 8.3 4000 119 28 77 16| 3.5 0.5 4.1|309.8 -12.1 297.6 74.4 0.69| 8.2 5.7 5000 121 27 76 14| 2.8 0.8 3.7|309.8 -21.8 287.9 57.6 0.59| 7.0 4.1 6000 121 26 74 13| 2.5 0.7 3.2|313.9 -23.8 290.2 48.4 0.56| 6.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260110.12.gif