UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 3 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 170 135 9 SFC 991 244 6.6 4.2 85 2.4 5.4 135 9 280.5 281.4 279.0 294.8 5.21 2 959 513 4.4 2.6 88 1.8 3.5 166 16 280.9 281.7 278.7 294.2 4.81 3 925 809 6.0 4.7 91 1.3 5.4 200 23 285.4 286.5 282.0 301.7 5.79 4 902 1015 7.0 4.4 83 2.6 5.6 206 22 288.5 289.6 283.4 305.0 5.82 5 850 1500 4.8 3.1 89 1.7 3.9 220 21 291.2 292.2 284.3 307.4 5.63 6 815 1843 3.2 1.9 91 1.3 2.5 221 21 293.0 294.0 284.8 308.6 5.39 7 720 2838 -3.5 -4.8 91 1.3 -4.0 224 21 296.2 296.9 284.3 307.3 3.72 8 700 3061 -3.7 -6.3 82 2.6 -4.8 225 21 298.4 299.0 284.8 308.7 3.41 9 692 3152 -3.7 -5.1 90 1.4 -4.3 226 21 299.4 300.1 285.6 310.8 3.78 10 643 3727 -7.3 -9.1 87 1.8 -8.0 231 23 301.6 302.2 285.6 310.8 2.98 11 596 4318 -7.9 -9.2 90 1.3 -8.4 237 25 307.6 308.2 287.9 317.6 3.20 12 500 5660 -16.5 -18.8 82 2.3 -17.1 250 29 312.9 313.3 288.3 318.6 1.73 13 410 7122 -25.3 -28.1 77 2.8 -25.8 254 33 319.8 320.0 289.7 323.1 0.92 14 400 7300 -27.9 -30.6 78 2.7 -28.3 255 33 318.7 318.9 289.2 321.4 0.75 15 377 7724 -31.7 -34.6 75 2.9 -32.1 257 35 319.1 319.3 289.0 321.1 0.54 16 300 9300 -45.5 -48.7 70 3.2 -45.7 265 44 321.2 321.3 289.3 321.8 0.15 17 250 10480 -55.3 -58.7 66 3.4 -55.4 270 52 323.9 323.9 290.0 324.1 0.06 18 200 11870 -68.1 -71.5 62 3.4 -68.1 275 62 324.9 324.9 290.3 325.0 0.01 19 188 12239 -70.7 -74.1 61 3.4 -70.7 278 66 326.5 326.5 290.7 326.6 0.01 20 183 12399 -71.5 -74.8 61 3.3 -71.5 280 68 327.7 327.7 291.1 327.8 0.01 21 174 12698 -69.9 -73.2 62 3.3 -69.9 275 71 335.1 335.1 293.1 335.2 0.01 22 157 13314 -66.7 -70.0 63 3.3 -66.7 272 52 350.6 350.6 296.8 350.7 0.02 23 150 13590 -66.9 -70.2 63 3.3 -67.0 270 44 354.8 354.8 297.7 354.9 0.02 24 100 16060 -64.3 -68.2 59 3.9 -64.4 280 29 403.5 403.5 305.7 403.7 0.04 25 70 18240 -65.5 -69.7 56 4.2 -65.6 285 27 444.3 444.3 310.3 444.5 0.05 26 50 20270 -67.5 -72.5 49 5.0 -67.6 295 31 484.4 484.4 313.8 484.7 0.04 27 30 23340 -69.1 -74.1 48 5.0 -69.2 556.3 556.3 318.5 556.6 0.06 28 29 23543 -68.7 -74.7 42 6.0 -68.9 562.8 562.8 318.8 563.2 0.05 TRP 183 12399 -71.5 -74.8 61 3.3 -71.5 280 68 327.7 327.7 291.1 327.8 0.01 WND 174 12698 -69.9 -73.2 62 3.3 -69.9 275 71 335.1 335.1 293.1 335.2 0.01 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 769.63 mb = 2318.00 m = 7604.88 ft Wetbulb zero: 778.24 mb = 2213.30 m = 7261.39 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 88.07 % Est. max temperature: 17.73 C = 63.92 F Sfc-Lift cond lev (LCL): 955.18 mb = 546.15 m = 1791.81 ft T: 4.58 C 700-500 lapse rate: 4.92 C/km ThetaE index: 1.34 C Layer 720.0- 700.0 mb Conv cond level (CCL): 788.65 mb = 2106.61 m = 6911.36 ft Mean mixing ratio: 5.39 g/kg Conv temperature: 19.96 C = 67.93 F Cap Strength: 11.18 C Lifted Index: 13.19 C Risk: None Lifted Index @300 mb: 15.83 C Lifted Index @700 mb: 6.30 C Showalter Index: 7.50 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.60 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 195.70 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.95 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 34487.66 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 912.61 mb = 919.35 m = 3016.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 17 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 ---------------------------------------------------------- 0 991 244 135 9 -6.4 6.4 | 99 24 -23.6 3.6 1 925 809 200 23 7.9 21.6 | 154 21 -9.4 18.9 2 850 1500 220 21 13.5 16.1 | 164 14 -3.7 13.3 3 700 3061 225 21 14.8 14.8 | 169 12 -2.4 12.1 4 500 5660 250 29 27.3 9.9 | 234 12 10.0 7.2 5 400 7300 255 33 31.9 8.5 | 248 16 14.6 5.8 6 300 9300 265 44 43.8 3.8 | 268 27 26.6 1.1 7 250 10480 270 52 52.0 -0.0 | 275 35 34.8 -2.8 8 200 11870 275 62 61.8 -5.4 | 280 45 44.5 -8.2 9 183 12399 280 68 67.0 -11.8 | 286 52 49.7 -14.6 10 174 12698 275 71 70.7 -6.2 | 279 54 53.5 -8.9 11 150 13590 270 44 44.0 -0.0 | 276 27 26.8 -2.8 12 100 16060 280 29 28.6 -5.0 | 305 14 11.3 -7.8 13 70 18240 285 27 26.1 -7.0 | 318 13 8.8 -9.7 14 50 20270 295 31 28.1 -13.1 | 326 19 10.9 -15.9 Wind Parameters Mean winds (0-6000m): 230.9 at 23.3 knts Storm direction: 260.9 at 17.5 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 161.3 neg: 0.0 tot: 161.3 m^2/s^2 ave: 53.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.90 Bulk Shear: 43.17 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 ------------------------------------------------------------------------------- 500 180 15 126 21| 18.8 0.0 18.8|122.1 0.0 122.1 244.1 0.98| 20.3 20.0 1000 196 19 141 20| 11.1 0.0 11.1|150.9 0.0 150.9 150.9 0.88| 14.4 12.7 1500 204 20 148 18| 7.6 0.0 7.6|155.6 0.0 155.6 103.7 0.83| 10.7 8.9 2000 209 20 153 17| 5.8 0.0 5.8|156.8 0.0 156.8 78.4 0.83| 8.2 6.8 2500 212 20 155 16| 4.7 0.0 4.7|157.9 0.0 157.9 63.2 0.82| 6.7 5.5 3000 214 20 158 15| 4.1 0.0 4.1|161.3 0.0 161.3 53.8 0.82| 5.8 4.7 4000 219 21 164 14| 3.6 0.0 3.6|176.4 0.0 176.4 44.1 0.84| 5.0 4.2 5000 225 22 173 13| 3.3 0.0 3.3|192.6 0.0 192.6 38.5 0.86| 4.5 3.9 6000 231 23 184 12| 3.0 0.0 3.0|204.0 0.0 204.0 34.0 0.86| 4.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251103.00.gif