UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 9 NOV 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 167 SFC 990 249 2.8 1.5 91 1.3 2.2 200 5 276.7 277.5 275.9 288.5 4.30 2 947 608 -0.7 -2.3 89 1.6 -1.3 229 10 276.7 277.3 274.6 286.1 3.40 3 931 745 3.0 -0.5 78 3.5 1.5 241 12 281.9 282.5 278.1 292.9 3.96 4 925 798 3.0 -1.9 70 4.9 0.9 245 13 282.4 283.0 277.9 292.5 3.59 5 896 1057 6.0 -4.0 49 10.0 1.8 249 13 288.1 288.6 280.1 297.3 3.17 6 892 1093 6.4 -3.6 49 10.0 2.1 249 13 288.8 289.4 280.6 298.4 3.28 7 854 1450 7.6 -3.4 46 11.0 2.7 254 13 293.7 294.3 283.0 304.0 3.48 8 850 1489 7.4 -4.6 42 12.0 2.1 255 13 293.9 294.5 282.7 303.4 3.19 9 718 2858 0.2 -15.8 29 16.0 -5.1 259 15 300.5 300.8 283.5 305.4 1.55 10 710 2948 -0.7 -17.7 26 17.0 -6.1 260 15 300.5 300.7 283.3 304.7 1.34 11 700 3061 -1.7 -15.7 33 14.0 -6.3 260 15 300.6 300.9 283.7 305.7 1.61 12 675 3349 -3.9 -11.9 54 8.0 -6.8 257 14 301.3 301.7 284.7 308.4 2.27 13 511 5479 -19.7 -25.7 59 6.0 -21.0 232 8 307.1 307.3 285.4 310.2 0.92 14 500 5640 -20.7 -26.7 59 6.0 -21.9 230 7 307.8 308.0 285.5 310.7 0.86 15 458 6286 -24.1 -34.1 39 10.0 -25.6 230 8 311.4 311.5 286.4 313.0 0.47 16 400 7260 -31.7 -43.7 30 12.0 -32.7 230 9 313.8 313.8 286.9 314.5 0.20 17 300 9230 -46.7 -58.7 24 12.0 -47.1 175 5 319.5 319.5 288.6 319.7 0.05 18 270 9917 -52.1 -64.1 22 12.0 -52.3 178 4 321.5 321.5 289.2 321.6 0.03 19 250 10410 -55.1 -67.1 21 12.0 -55.3 180 3 324.1 324.2 290.0 324.2 0.02 20 204 11688 -63.7 -74.7 21 11.0 -63.8 185 8 330.0 330.0 291.7 330.0 0.01 21 200 11810 -64.1 -75.1 21 11.0 -64.2 185 9 331.2 331.3 292.0 331.3 0.01 22 188 12190 -65.3 -76.3 20 11.0 -65.4 200 9 335.2 335.2 293.1 335.3 0.01 23 187 12222 -65.3 -76.3 20 11.0 -65.4 202 9 335.7 335.7 293.3 335.8 0.01 24 150 13590 -59.3 -70.3 23 11.0 -59.5 280 15 367.9 367.9 300.2 368.0 0.02 25 146 13759 -58.9 -69.9 23 11.0 -59.1 279 15 371.5 371.5 300.8 371.6 0.02 26 128 14576 -62.7 -74.7 18 12.0 -62.9 274 16 378.9 378.9 302.1 378.9 0.01 27 101 16038 -61.7 -74.7 16 13.0 -61.9 265 17 407.4 407.4 306.2 407.4 0.02 28 100 16100 -61.9 -74.9 16 13.0 -62.1 265 17 408.1 408.1 306.3 408.2 0.01 29 85 17096 -64.9 -77.9 15 13.0 -65.1 265 20 421.5 421.5 307.9 421.5 0.01 30 74 17941 -63.7 -76.7 15 13.0 -63.9 265 22 441.0 441.0 310.0 441.1 0.02 31 70 18280 -65.3 -79.3 13 14.0 -65.5 265 23 444.7 444.7 310.3 444.7 0.01 32 54 19841 -70.5 -84.5 11 14.0 -70.6 307 29 467.0 467.0 312.4 467.0 0.01 33 50 20300 -69.1 -83.1 11 14.0 -69.2 320 31 480.7 480.7 313.5 480.7 0.01 34 46 20798 -67.9 -81.9 12 14.0 -68.1 314 34 495.1 495.2 314.6 495.2 0.01 35 30 23340 -70.9 -84.9 11 14.0 -71.1 285 48 551.4 551.4 318.2 551.4 0.01 36 29 23541 -71.9 -85.9 11 14.0 -72.1 284 49 554.0 554.0 318.3 554.0 0.01 37 20 25740 -71.7 -86.7 9 15.0 -72.0 275 54 616.7 616.7 321.3 616.8 0.01 38 15 27440 -71.1 -86.1 9 15.0 -71.5 671.6 671.6 323.5 671.7 0.02 TRP 188 12190 -65.3 -76.3 20 11.0 -65.4 200 9 335.2 335.2 293.1 335.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 955.60 mb = 535.87 m = 1758.08 ft Freezing level: 943.97 mb = 633.71 m = 2079.07 ft Freezing level: 716.22 mb = 2878.31 m = 9443.15 ft Wetbulb zero: 962.98 mb = 472.45 m = 1550.01 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 52.01 % Est. max temperature: 20.37 C = 68.66 F Sfc-Lift cond lev (LCL): 970.17 mb = 412.29 m = 1352.64 ft T: 1.21 C 700-500 lapse rate: 7.37 C/km ThetaE index: 2.38 C Layer 947.0- 931.0 mb Conv cond level (CCL): 644.33 mb = 3704.71 m = 12154.40 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 28.31 C = 82.95 F Cap Strength: 14.44 C Lifted Index: 14.82 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 13.28 C Showalter Index: 5.94 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 16.10 C K Index: 9.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.25 J/kg Max Up Vert Vel: 10.79 m/s Conv Inhibition (B-): 47499.10 J/kg Cap Strength: 14.81 C Lift Cond Lev (LCL): 880.85 mb = 1196.61 m = 3925.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 9 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 ---------------------------------------------------------- 0 990 249 200 5 1.7 4.7 | 133 9 -6.7 6.2 1 925 798 245 13 11.8 5.5 | 205 8 3.3 7.0 2 850 1489 255 13 12.6 3.4 | 220 6 4.1 4.9 3 700 3061 260 15 14.8 2.6 | 237 8 6.3 4.1 4 500 5640 230 7 5.4 4.5 | 153 7 -3.1 6.0 5 400 7260 230 9 6.9 5.8 | 168 7 -1.5 7.3 6 300 9230 175 5 -0.4 5.0 | 126 11 -8.9 6.5 7 250 10410 180 3 0.0 3.0 | 118 10 -8.4 4.5 8 200 11810 185 9 0.8 9.0 | 144 13 -7.7 10.5 9 188 12190 200 9 3.1 8.5 | 152 11 -5.4 10.0 10 150 13590 280 15 14.8 -2.6 | 280 6 6.3 -1.1 11 100 16100 265 17 16.9 1.5 | 251 9 8.5 3.0 12 70 18280 265 23 22.9 2.0 | 256 15 14.5 3.5 13 50 20300 320 31 19.9 -23.7 | 333 25 11.5 -22.2 14 30 23340 285 48 46.4 -12.4 | 286 39 37.9 -10.9 15 20 25740 275 54 53.8 -4.7 | 274 45 45.4 -3.2 Wind Parameters Mean winds (0-6000m): 250.2 at 11.4 knts Storm direction: 280.2 at 8.6 knts Shear (0-3000m) pos: 2.2 neg: 0.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -1.4 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 23.77 Bulk Shear: 2.45 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 ------------------------------------------------------------------------------- 500 231 9 166 7| 9.4 0.0 9.4| 21.2 0.0 21.2 42.5 0.99| 9.9 9.8 1000 241 11 189 7| 5.5 0.0 5.5| 25.8 0.0 25.8 25.8 0.97| 6.3 6.1 1500 246 12 199 7| 3.9 0.0 3.9| 27.5 0.0 27.5 18.3 0.96| 4.6 4.4 2000 249 12 206 6| 3.1 0.0 3.1| 28.7 0.0 28.7 14.3 0.95| 3.6 3.5 2500 251 13 212 6| 2.6 0.0 2.6| 29.9 0.0 29.9 11.9 0.95| 3.1 2.9 3000 253 13 216 7| 2.2 0.1 2.3| 30.6 -1.4 29.2 9.7 0.85| 2.8 2.4 4000 253 13 216 7| 1.6 0.6 2.2| 30.6 -8.5 22.1 5.5 0.49| 2.6 1.3 5000 252 12 211 6| 1.3 0.8 2.1| 30.6 -14.7 15.9 3.2 0.26| 2.5 0.6 6000 250 11 203 6| 1.1 0.7 1.8| 31.9 -17.0 14.9 2.5 0.21| 2.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251109.12.gif