UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 30 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 181 160 3 SFC 992 247 4.6 2.6 87 2.0 3.7 160 3 278.4 279.2 277.2 291.1 4.65 2 965 471 2.2 0.2 87 2.0 1.3 172 6 278.2 278.9 276.3 289.2 4.02 3 952 582 4.8 0.8 75 4.0 3.0 178 8 281.9 282.6 278.5 293.8 4.25 4 933 748 8.6 0.6 57 8.0 4.8 186 10 287.4 288.1 281.1 299.6 4.28 5 925 819 8.4 0.4 57 8.0 4.6 190 11 287.9 288.6 281.4 300.1 4.25 6 868 1342 5.6 -6.4 42 12.0 0.7 205 20 290.3 290.7 280.6 298.3 2.72 7 850 1513 4.6 -7.4 41 12.0 -0.2 210 23 291.0 291.4 280.7 298.6 2.58 8 830 1706 3.4 -8.6 41 12.0 -1.2 212 21 291.7 292.1 280.8 298.9 2.40 9 700 3058 -7.3 -11.7 71 4.4 -8.8 230 7 294.4 294.8 281.8 301.1 2.23 10 622 3964 -14.9 -18.1 77 3.2 -15.7 237 10 295.8 296.1 281.5 300.4 1.48 11 617 4025 -14.1 -17.0 79 2.9 -14.9 238 10 297.4 297.7 282.4 302.5 1.63 12 606 4162 -12.7 -17.7 66 5.0 -14.1 239 10 300.6 300.9 283.6 305.5 1.57 13 600 4238 -13.5 -20.5 56 7.0 -15.3 239 11 300.5 300.7 283.2 304.5 1.25 14 500 5600 -22.5 -37.5 24 15.0 -24.5 250 15 305.6 305.7 284.1 306.7 0.30 15 478 5930 -24.7 -42.7 17 18.0 -26.6 251 17 306.8 306.9 284.4 307.5 0.19 16 452 6335 -28.3 -45.3 18 17.0 -29.8 252 20 307.3 307.3 284.5 307.8 0.15 17 400 7200 -35.5 -49.5 23 14.0 -36.3 255 25 308.9 308.9 285.0 309.2 0.10 18 334 8425 -46.1 -59.1 22 13.0 -46.4 255 33 310.7 310.7 285.6 310.8 0.04 19 300 9130 -50.7 -61.7 26 11.0 -50.9 255 38 313.9 313.9 286.8 314.0 0.03 20 283 9505 -53.9 -63.9 28 10.0 -54.1 250 39 314.6 314.6 287.0 314.7 0.03 21 266 9895 -59.5 -69.5 26 10.0 -59.6 245 41 312.0 312.0 286.1 312.1 0.01 22 250 10280 -61.1 -70.1 29 9.0 -61.2 240 42 315.2 315.2 287.2 315.3 0.01 23 228 10851 -64.1 -73.1 28 9.0 -64.1 240 35 319.1 319.1 288.5 319.1 0.01 24 200 11660 -62.1 -71.1 29 9.0 -62.2 245 29 334.4 334.4 292.9 334.5 0.01 25 160 13055 -58.7 -68.7 26 10.0 -58.9 253 23 362.2 362.2 299.1 362.3 0.02 26 150 13460 -59.9 -69.9 26 10.0 -60.0 255 21 366.9 366.9 300.0 367.0 0.02 27 100 15980 -62.5 -75.5 16 13.0 -62.7 250 21 407.0 407.0 306.1 407.0 0.01 28 70 18180 -64.5 -79.5 11 15.0 -64.7 225 17 446.4 446.4 310.5 446.5 0.01 29 51 20110 -65.7 -80.7 11 15.0 -66.0 485.9 485.9 313.9 486.0 0.01 TRP 228 10851 -64.1 -73.1 28 9.0 -64.1 240 35 319.1 319.1 288.5 319.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: 788.69 mb = 2135.67 m = 7006.72 ft Wetbulb zero: 853.20 mb = 1482.37 m = 4863.35 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 55.95 % Est. max temperature: 17.43 C = 63.38 F Sfc-Lift cond lev (LCL): 961.83 mb = 498.00 m = 1633.83 ft T: 2.83 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.89 C Layer 965.0- 952.0 mb Conv cond level (CCL): 750.02 mb = 2510.25 m = 8235.63 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 19.53 C = 67.15 F Cap Strength: 7.67 C Lifted Index: 9.62 C Risk: None Lifted Index @300 mb: 13.03 C Lifted Index @700 mb: 4.75 C Showalter Index: 7.42 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 15.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 166.35 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.47 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 22750.77 J/kg Cap Strength: 9.58 C Lift Cond Lev (LCL): 860.49 mb = 1412.86 m = 4635.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 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 ---------------------------------------------------------- 0 992 247 160 3 -1.0 2.8 | 94 11 -10.5 0.8 1 925 819 190 11 1.9 10.8 | 139 12 -7.6 8.8 2 850 1513 210 23 11.5 19.9 | 186 18 2.0 17.9 3 700 3058 230 7 5.4 4.5 | 121 5 -4.1 2.4 4 500 5600 250 15 14.1 5.1 | 236 6 4.6 3.1 5 400 7200 255 25 24.1 6.5 | 253 15 14.6 4.4 6 300 9130 255 38 36.7 9.8 | 254 28 27.2 7.8 7 250 10280 240 42 36.4 21.0 | 235 33 26.9 18.9 8 228 10851 240 35 30.3 17.5 | 233 26 20.8 15.4 9 200 11660 245 29 26.3 12.3 | 239 20 16.8 10.2 10 150 13460 255 21 20.3 5.4 | 253 11 10.8 3.4 11 100 15980 250 21 19.7 7.2 | 243 11 10.2 5.1 12 70 18180 225 17 12.0 12.0 | 194 10 2.5 10.0 Wind Parameters Mean winds (0-6000m): 227.8 at 13.0 knts Storm direction: 257.8 at 9.7 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 32.7 deg Storm rel helicity (0-3000m) pos: 71.9 neg: -12.8 tot: 59.2 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.99 Bulk Shear: 12.13 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 ------------------------------------------------------------------------------- 500 183 6 116 10| 7.6 0.0 7.6| 22.2 0.0 22.2 44.5 0.99| 7.9 7.8 1000 192 10 137 11| 8.4 0.0 8.4| 51.3 0.0 51.3 51.3 0.95| 8.7 8.2 1500 202 14 158 12| 6.5 0.0 6.5| 71.4 -0.1 71.3 47.5 0.84| 8.4 7.1 2000 206 15 165 12| 3.6 0.0 3.6| 71.4 -3.1 68.3 34.2 0.66| 7.7 5.1 2500 208 15 166 11| 1.9 0.0 1.9| 71.4 -8.8 62.6 25.0 0.47| 7.3 3.4 3000 209 13 163 10| 1.2 0.0 1.2| 71.9 -12.8 59.2 19.7 0.36| 6.7 2.4 4000 214 12 163 9| 1.4 0.0 1.4| 75.1 -12.8 62.3 15.6 0.40| 5.5 2.2 5000 221 12 169 7| 1.4 0.0 1.4| 78.4 -12.8 65.7 13.1 0.44| 4.7 2.1 6000 228 13 181 7| 1.7 0.0 1.7| 82.2 -12.8 69.4 11.6 0.44| 4.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251130.12.gif