UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 13 OCT 25 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 18 SFC 987 125 4.6 3.9 95 0.7 4.3 0 0 278.8 279.7 278.0 292.8 5.13 2 925 651 1.4 -1.3 82 2.7 0.3 115 5 280.7 281.4 277.3 291.2 3.75 3 850 1325 -4.1 -6.9 81 2.8 -5.1 105 5 281.9 282.3 276.4 289.5 2.68 4 842 1399 -4.7 -7.3 82 2.6 -5.6 106 5 282.0 282.4 276.4 289.5 2.62 5 797 1831 -5.5 -9.4 74 3.9 -6.8 112 7 285.6 286.0 277.9 292.4 2.35 6 718 2640 -11.5 -15.6 72 4.1 -12.6 122 10 287.7 287.9 277.9 292.4 1.58 7 700 2834 -12.5 -17.2 68 4.7 -13.7 125 11 288.6 288.9 278.1 292.9 1.42 8 690 2944 -12.7 -17.4 68 4.7 -13.9 126 12 289.6 289.9 278.6 293.9 1.41 9 611 3863 -17.9 -29.9 34 12.0 -19.9 137 16 293.9 294.0 279.3 295.6 0.52 10 608 3900 -18.1 -31.1 31 13.0 -20.1 138 16 294.1 294.1 279.4 295.6 0.47 11 500 5330 -29.3 -43.3 25 14.0 -30.4 155 23 297.3 297.3 280.4 297.9 0.17 12 464 5857 -33.7 -46.7 26 13.0 -34.5 150 29 298.3 298.3 280.8 298.7 0.12 13 400 6880 -40.3 -50.3 33 10.0 -40.8 140 40 302.6 302.6 282.5 303.0 0.10 14 351 7760 -45.3 -56.3 28 11.0 -45.6 137 47 307.4 307.4 284.4 307.6 0.05 15 330 8170 -46.9 -58.9 24 12.0 -47.2 135 50 310.7 310.7 285.6 310.8 0.04 16 300 8800 -47.7 -59.7 24 12.0 -48.0 135 52 318.1 318.1 288.2 318.3 0.04 17 280 9257 -48.7 -60.7 24 12.0 -49.0 133 49 323.0 323.0 289.7 323.2 0.04 18 252 9957 -46.7 -59.7 21 13.0 -47.1 130 44 335.9 335.9 293.3 336.1 0.05 19 250 10010 -46.5 -59.5 21 13.0 -47.0 130 44 336.9 336.9 293.6 337.1 0.05 20 237 10362 -47.9 -61.9 18 14.0 -48.3 135 40 340.0 340.0 294.4 340.2 0.04 21 226 10677 -45.1 -59.1 19 14.0 -45.7 139 36 348.9 349.0 296.4 349.2 0.06 22 217 10948 -44.3 -59.3 17 15.0 -45.0 143 33 354.3 354.3 297.6 354.5 0.06 23 204 11359 -46.3 -62.3 15 16.0 -46.9 148 29 357.4 357.4 298.2 357.6 0.04 24 200 11490 -45.5 -61.5 15 16.0 -46.2 150 27 360.7 360.7 298.9 360.9 0.05 25 193 11728 -43.3 -60.3 14 17.0 -44.2 148 26 367.9 368.0 300.2 368.2 0.06 26 186 11976 -43.5 -61.5 12 18.0 -44.4 146 24 371.5 371.5 300.9 371.8 0.05 27 164 12812 -47.7 -66.7 9 19.0 -48.4 140 20 378.1 378.1 301.9 378.2 0.03 28 150 13400 -47.5 -67.5 8 20.0 -48.3 135 17 388.2 388.2 303.5 388.4 0.03 29 149 13444 -47.5 -67.5 8 20.0 -48.3 135 17 389.0 389.0 303.6 389.1 0.03 30 127 14493 -52.1 -72.1 7 20.0 -52.7 123 11 398.8 398.8 305.0 398.9 0.02 31 123 14702 -50.9 -70.9 8 20.0 -51.5 120 10 404.7 404.7 305.9 404.8 0.02 32 105 15727 -54.5 -74.5 7 20.0 -55.0 109 5 416.6 416.6 307.3 416.6 0.02 33 100 16040 -54.7 -74.7 7 20.0 -55.2 105 3 422.0 422.0 308.0 422.1 0.02 34 70 18300 -56.7 -76.7 6 20.0 -57.3 85 5 463.1 463.1 312.1 463.2 0.02 35 50 20420 -60.1 -80.1 6 20.0 -60.6 25 7 501.9 501.9 315.1 501.9 0.01 36 30 23590 -63.1 -83.1 5 20.0 -63.7 10 9 572.6 572.6 319.3 572.7 0.01 37 28 24014 -63.5 -83.5 5 20.0 -64.1 2 9 582.9 582.9 319.8 583.0 0.01 38 20 26090 -61.5 -81.5 5 20.0 -62.6 325 9 647.9 647.9 322.6 648.1 0.03 39 14 28294 -62.5 -82.5 5 20.0 -63.8 307 12 714.1 714.1 324.9 714.4 0.03 40 10 30400 -56.3 -77.3 5 21.0 -59.5 290 15 809.4 809.4 327.5 810.4 0.10 41 9.2 30930 -55.7 -76.7 6 21.0 -59.2 831.2 831.3 328.0 832.5 0.12 TRP 330 8170 -46.9 -58.9 24 12.0 -47.2 135 50 310.7 310.7 285.6 310.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 905.91 mb = 822.56 m = 2698.67 ft Wetbulb zero: 921.43 mb = 681.87 m = 2237.07 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 58.60 % Est. max temperature: 8.17 C = 46.70 F Sfc-Lift cond lev (LCL): 976.41 mb = 212.23 m = 696.29 ft T: 4.07 C 700-500 lapse rate: 6.73 C/km ThetaE index: 3.36 C Layer 925.0- 797.0 mb Conv cond level (CCL): 895.70 mb = 907.54 m = 2977.47 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 6.97 C = 44.55 F Cap Strength: 4.85 C Lifted Index: 5.78 C Risk: None Lifted Index @300 mb: 18.90 C Lifted Index @700 mb: 2.10 C Showalter Index: 7.30 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 22.40 C K Index: 13.60 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.28 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 8.57 J/kg Cap Strength: 5.70 C Lift Cond Lev (LCL): 908.04 mb = 798.48 m = 2619.64 ft Lev Free Conv (LFC): 853.04 mb = 1296.51 m = 4253.59 ft Equ Level (EL): 833.04 mb = 1483.40 m = 4866.74 ft B at Equ Level: 9.82 J/kg Max Parcel Lev (MPL): 803.04 mb = 1771.35 m = 5811.45 ft Wind level data Storm motion: 171 at 10 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 ---------------------------------------------------------- 0 987 125 0 0 -0.0 -0.0 | 351 10 1.6 -10.2 1 925 651 115 5 -4.5 2.1 | 20 9 -3.0 -8.1 2 850 1325 105 5 -4.8 1.3 | 20 9 -3.3 -8.9 3 700 2834 125 11 -9.0 6.3 | 63 8 -7.4 -3.9 4 500 5330 155 23 -9.7 20.8 | 143 13 -8.2 10.7 5 400 6880 140 40 -25.7 30.6 | 130 32 -24.1 20.5 6 330 8170 135 50 -35.4 35.4 | 127 42 -33.8 25.2 7 300 8800 135 52 -36.8 36.8 | 127 44 -35.2 26.6 8 250 10010 130 44 -33.7 28.3 | 119 37 -32.1 18.1 9 200 11490 150 27 -13.5 23.4 | 138 18 -11.9 13.2 10 150 13400 135 17 -12.0 12.0 | 100 11 -10.5 1.8 11 100 16040 105 3 -2.9 0.8 | 8 9 -1.3 -9.4 12 70 18300 85 5 -5.0 -0.4 | 18 11 -3.4 -10.6 13 50 20420 25 7 -3.0 -6.3 | 5 17 -1.4 -16.5 14 30 23590 10 9 -1.6 -8.9 | 360 19 0.0 -19.0 15 20 26090 325 9 5.2 -7.4 | 339 19 6.7 -17.5 16 10 30400 290 15 14.1 -5.1 | 314 22 15.7 -15.3 Wind Parameters Mean winds (0-6000m): 141.3 at 13.7 knts Storm direction: 171.3 at 10.3 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 34.4 neg: -0.1 tot: 34.4 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 17.92 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 ------------------------------------------------------------------------------- 500 115 2 4 9| 4.9 0.0 4.9| 15.0 0.0 15.0 30.0 0.77| 7.0 5.4 1000 113 4 12 9| 2.4 0.1 2.6| 15.6 -0.0 15.5 15.5 0.70| 4.0 2.8 1500 110 4 15 9| 2.0 0.1 2.1| 18.6 -0.1 18.5 12.4 0.72| 3.2 2.3 2000 111 5 20 9| 2.0 0.1 2.1| 23.7 -0.1 23.6 11.8 0.77| 2.9 2.3 2500 115 6 26 9| 2.0 0.1 2.1| 28.8 -0.1 28.7 11.5 0.81| 2.8 2.3 3000 118 7 32 8| 2.1 0.0 2.1| 34.4 -0.1 34.4 11.5 0.84| 2.8 2.3 4000 126 9 47 7| 2.2 0.0 2.2| 47.7 -0.1 47.7 11.9 0.87| 2.8 2.5 5000 135 11 70 7| 2.3 0.0 2.3| 64.4 -0.1 64.4 12.9 0.88| 2.9 2.5 6000 141 14 94 7| 1.9 0.9 2.8| 68.4 -9.2 59.2 9.9 0.61| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251013.00.gif