UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 8 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 82 SFC 989 171 2.0 1.3 95 0.7 1.7 230 7 276.0 276.7 275.4 287.6 4.25 2 955 453 0.8 0.3 96 0.5 0.6 267 15 277.6 278.3 276.0 288.8 4.09 3 936 615 3.8 -0.1 76 3.9 2.1 288 20 282.2 282.9 278.4 293.6 4.05 4 925 711 3.6 -1.1 71 4.7 1.5 300 23 283.0 283.6 278.5 293.7 3.81 5 850 1391 -1.3 -1.5 99 0.2 -1.4 285 21 284.8 285.5 279.6 296.2 4.03 6 780 2073 -4.3 281 29 288.6 7 735 2538 -8.3 -8.3 100 0.0 -8.3 278 35 289.2 289.7 280.2 297.4 2.78 8 700 2917 -8.7 -8.7 100 0.0 -8.7 275 40 292.9 293.4 281.8 301.3 2.83 9 699 2928 -8.7 -8.7 100 0.0 -8.7 275 40 293.0 293.5 281.9 301.4 2.83 10 648 3511 -13.5 275 41 294.0 11 623 3810 -13.7 -14.7 92 1.0 -14.0 275 41 297.1 297.4 282.6 303.1 1.96 12 508 5325 -26.7 -27.4 94 0.7 -26.8 275 44 299.1 299.3 282.0 301.7 0.79 13 500 5440 -26.1 -27.2 90 1.1 -26.3 275 44 301.2 301.4 283.0 303.9 0.82 14 461 6023 -29.1 -32.6 72 3.5 -29.6 275 48 304.6 304.7 284.0 306.4 0.54 15 400 7020 -37.3 -43.3 54 6.0 -37.7 275 54 306.5 306.6 284.3 307.3 0.21 16 306 8821 -50.9 -58.9 38 8.0 -51.1 275 58 311.8 311.8 286.1 312.0 0.04 17 300 8950 -51.7 -59.7 38 8.0 -51.9 275 58 312.5 312.5 286.2 312.6 0.04 18 250 10110 -57.1 -66.1 31 9.0 -57.2 275 60 321.2 321.2 289.1 321.3 0.02 19 240 10369 -58.5 -67.5 30 9.0 -58.6 275 64 322.8 322.8 289.6 322.9 0.02 20 224 10807 -57.6 -66.6 31 9.0 -57.7 280 66 330.7 330.7 291.9 330.8 0.02 21 200 11530 -56.1 -65.1 31 9.0 -56.3 280 54 343.9 343.9 295.3 344.1 0.03 22 161 12903 -55.5 -64.5 32 9.0 -55.7 284 42 366.9 367.0 300.1 367.1 0.04 23 150 13350 -57.7 -66.7 31 9.0 -57.9 285 38 370.7 370.7 300.7 370.8 0.03 24 100 15890 -60.7 -73.7 16 13.0 -60.9 285 29 410.4 410.5 306.6 410.5 0.02 25 87 16752 -63.3 -78.3 11 15.0 -63.5 283 34 421.9 421.9 307.9 421.9 0.01 26 70 18090 -62.9 -86.9 3 24.0 -63.2 280 42 449.8 449.8 310.8 449.8 0.00 27 50 20160 -63.5 -92.5 1 29.0 -63.9 285 35 493.8 493.8 314.5 493.9 0.00 28 48 20411 -63.3 -92.3 1 29.0 -63.7 500.1 500.1 314.9 500.1 0.00 29 43 21081 -67.1 -95.1 1 28.0 -67.4 506.8 506.8 315.4 506.8 0.00 30 33 22686 -65.1 -93.1 1 28.0 -65.5 551.9 551.9 318.2 551.9 0.00 TRP 240 10369 -58.5 -67.5 30 9.0 -58.6 275 64 322.8 322.8 289.6 322.9 0.02 WND 224 10807 -57.6 -66.6 31 9.0 -57.7 280 66 330.7 330.7 291.9 330.8 0.02 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: 869.90 mb = 1210.59 m = 3971.71 ft Wetbulb zero: 885.49 mb = 1062.01 m = 3484.25 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 91.51 % Est. max temperature: 11.32 C = 52.37 F Sfc-Lift cond lev (LCL): 978.28 mb = 258.90 m = 849.40 ft T: 1.63 C 700-500 lapse rate: 6.90 C/km Conv cond level (CCL): 839.06 mb = 1493.75 m = 4900.71 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 11.31 C = 52.36 F Cap Strength: 7.67 C Lifted Index: 8.89 C Risk: None Lifted Index @300 mb: 14.78 C Lifted Index @700 mb: 5.81 C Showalter Index: 5.58 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.60 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 94.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.23 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 32634.82 J/kg Cap Strength: 8.38 C Lift Cond Lev (LCL): 902.46 mb = 909.43 m = 2983.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 26 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 ---------------------------------------------------------- 0 989 171 230 7 5.4 4.5 | 143 26 -15.6 20.5 1 925 711 300 23 19.9 -11.5 | 166 5 -1.1 4.5 2 850 1391 285 21 20.3 -5.4 | 176 11 -0.7 10.5 3 700 2917 275 40 39.8 -3.5 | 236 23 18.9 12.5 4 500 5440 275 44 43.8 -3.8 | 242 26 22.8 12.1 5 400 7020 275 54 53.8 -4.7 | 251 35 32.8 11.3 6 300 8950 275 58 57.8 -5.1 | 253 38 36.8 10.9 7 250 10110 275 60 59.8 -5.2 | 255 40 38.8 10.8 8 240 10369 275 64 63.8 -5.6 | 256 44 42.8 10.4 9 224 10807 280 66 65.0 -11.5 | 264 44 44.0 4.5 10 200 11530 280 54 53.2 -9.4 | 258 33 32.2 6.6 11 150 13350 285 38 36.7 -9.8 | 249 17 15.7 6.1 12 100 15890 285 29 28.0 -7.5 | 220 11 7.0 8.5 13 70 18090 280 42 41.4 -7.3 | 247 22 20.4 8.7 14 50 20160 285 35 33.8 -9.1 | 242 15 12.8 6.9 Wind Parameters Mean winds (0-6000m): 277.3 at 35.2 knts Storm direction: 307.3 at 26.4 knts Shear (0-3000m) pos: 3.4 neg: 3.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 103.5 neg: -0.2 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.69 Bulk Shear: 58.05 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 ------------------------------------------------------------------------------- 500 284 14 151 14| 20.5 0.0 20.5| 51.4 0.0 51.4 102.7 0.43| 22.8 9.7 1000 291 18 157 10| 10.2 1.0 11.2| 52.6 -0.2 52.5 52.5 0.37| 14.2 5.2 1500 289 20 165 10| 6.8 1.9 8.7| 62.6 -0.2 62.4 41.6 0.42| 11.3 4.7 2000 286 22 178 10| 5.1 2.9 8.0| 79.8 -0.2 79.7 39.8 0.48| 10.1 4.9 2500 284 24 193 11| 4.1 3.6 7.7| 95.4 -0.2 95.2 38.1 0.49| 9.4 4.6 3000 281 27 205 12| 3.4 3.6 7.0|103.5 -0.2 103.3 34.4 0.49| 8.5 4.1 4000 279 30 218 14| 2.6 2.9 5.5|109.4 -0.2 109.2 27.3 0.49| 6.6 3.2 5000 278 33 226 16| 2.0 2.5 4.5|115.3 -0.2 115.1 23.0 0.49| 5.4 2.7 6000 277 35 230 18| 1.7 2.5 4.2|134.1 -0.2 134.0 22.3 0.49| 5.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251108.00.gif