UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 9 DEC 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 124 180 5 SFC 999 133 -0.3 -3.2 81 2.9 -1.4 180 5 272.9 273.4 271.8 281.1 3.02 2 925 744 -4.7 -7.5 81 2.8 -5.6 210 29 274.5 274.9 271.7 281.0 2.35 3 913 846 -5.1 -7.9 81 2.8 -6.0 215 29 275.1 275.5 272.1 281.5 2.31 4 893 1021 -1.5 -3.8 84 2.3 -2.4 222 29 280.6 281.1 276.5 289.7 3.23 5 850 1412 -3.7 -6.0 84 2.3 -4.6 240 29 282.3 282.8 276.9 290.4 2.87 6 761 2278 -7.1 -10.0 80 2.9 -8.1 243 28 287.7 288.1 278.9 294.6 2.35 7 700 2922 -11.5 -15.0 75 3.5 -12.5 245 27 289.7 290.0 279.0 294.9 1.70 8 640 3604 -16.5 -19.8 76 3.3 -17.3 245 28 291.6 291.8 279.3 295.4 1.24 9 631 3710 -16.3 -20.4 71 4.1 -17.2 245 28 293.0 293.2 279.8 296.7 1.20 10 534 4951 -23.3 -27.2 70 3.9 -23.9 245 30 299.0 299.1 282.0 301.5 0.77 11 500 5430 -26.9 -31.3 66 4.4 -27.5 245 31 300.2 300.3 282.2 302.1 0.56 12 400 7000 -39.1 -44.0 60 4.9 -39.4 245 38 304.2 304.2 283.3 304.9 0.19 13 398 7034 -39.3 -44.2 60 4.9 -39.6 245 38 304.3 304.4 283.4 305.0 0.19 14 300 8900 -56.1 -60.1 61 4.0 -56.2 250 44 306.3 306.3 284.0 306.4 0.04 15 290 9115 -58.1 -62.5 57 4.4 -58.2 251 43 306.4 306.4 284.0 306.5 0.03 16 250 10040 -62.7 -67.0 56 4.3 -62.7 255 36 312.9 312.9 286.4 312.9 0.02 17 237 10366 -64.3 -68.6 55 4.3 -64.3 250 35 315.3 315.3 287.2 315.3 0.02 18 200 11410 -59.9 -64.2 57 4.3 -60.0 275 36 337.9 337.9 293.9 338.0 0.03 19 189 11763 -59.3 -63.7 57 4.4 -59.4 278 35 344.4 344.4 295.4 344.5 0.04 20 151 13159 -61.1 -65.9 53 4.8 -61.2 290 31 364.1 364.1 299.5 364.3 0.04 21 150 13200 -61.3 -66.3 51 5.0 -61.4 290 31 364.5 364.5 299.6 364.6 0.03 22 118 14670 -67.5 -73.5 42 6.0 -67.5 293 40 378.9 378.9 302.1 379.0 0.02 23 113 14932 -66.9 -72.9 42 6.0 -67.0 293 41 384.8 384.8 303.0 384.9 0.02 24 100 15670 -67.9 -73.9 42 6.0 -67.9 295 46 396.5 396.5 304.8 396.6 0.02 25 89 16367 -68.9 -74.9 42 6.0 -68.9 298 46 408.0 408.0 306.3 408.1 0.02 26 70 17790 -71.7 -77.7 40 6.0 -71.8 305 46 431.0 431.0 309.0 431.1 0.01 27 69 17875 -71.9 -77.9 40 6.0 -71.9 305 46 432.3 432.3 309.1 432.4 0.01 28 62 18506 -70.9 -76.9 41 6.0 -71.0 303 45 448.0 448.0 310.7 448.1 0.02 29 50 19770 -74.1 -80.1 39 6.0 -74.2 300 44 468.9 468.9 312.5 468.9 0.01 30 40 21061 -77.3 -83.3 38 6.0 -77.3 491.7 491.7 314.4 491.8 0.01 TRP 237 10366 -64.3 -68.6 55 4.3 -64.3 250 35 315.3 315.3 287.2 315.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 76.31 % Est. max temperature: 9.10 C = 48.37 F Sfc-Lift cond lev (LCL): 954.68 mb = 493.29 m = 1618.39 ft T: -2.89 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.13 C Layer 925.0- 913.0 mb Conv cond level (CCL): 733.24 mb = 2564.17 m = 8412.52 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 15.37 C = 59.66 F Cap Strength: 15.18 C Lifted Index: 15.80 C Risk: None Lifted Index @300 mb: 17.53 C Lifted Index @700 mb: 9.98 C Showalter Index: 9.00 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 20.90 C K Index: 13.70 Risk: None Sweat Index: 124.89 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.77 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 30770.40 J/kg Cap Strength: 15.63 C Lift Cond Lev (LCL): 907.68 mb = 892.62 m = 2928.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 21 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 ---------------------------------------------------------- 0 999 133 180 5 0.0 5.0 | 103 22 -21.0 5.0 1 925 744 210 29 14.5 25.1 | 165 26 -6.5 25.1 2 850 1412 240 29 25.1 14.5 | 196 15 4.1 14.5 3 700 2922 245 27 24.5 11.4 | 197 12 3.5 11.4 4 500 5430 245 31 28.1 13.1 | 208 15 7.1 13.1 5 400 7000 245 38 34.4 16.1 | 220 21 13.4 16.1 6 300 8900 250 44 41.3 15.0 | 233 25 20.3 15.1 7 250 10040 255 36 34.8 9.3 | 236 17 13.8 9.3 8 237 10366 250 35 32.9 12.0 | 225 17 11.9 12.0 9 200 11410 275 36 35.9 -3.1 | 282 15 14.9 -3.1 10 150 13200 290 31 29.1 -10.6 | 323 13 8.1 -10.6 11 100 15670 295 46 41.7 -19.4 | 313 28 20.7 -19.4 12 70 17790 305 46 37.7 -26.4 | 328 31 16.7 -26.4 13 50 19770 300 44 38.1 -22.0 | 322 28 17.1 -22.0 Wind Parameters Mean winds (0-6000m): 240.0 at 28.0 knts Storm direction: 270.0 at 21.0 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 216.7 neg: 0.0 tot: 216.7 m^2/s^2 ave: 72.2 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 43.13 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 ------------------------------------------------------------------------------- 500 205 15 132 20| 20.8 0.0 20.8|124.7 0.0 124.7 249.4 0.99| 21.4 21.1 1000 212 22 153 21| 13.3 0.0 13.3|194.7 0.0 194.7 194.7 0.92| 17.7 16.3 1500 222 24 165 19| 9.1 0.0 9.1|215.2 0.0 215.2 143.4 0.87| 14.2 12.4 2000 228 25 172 17| 6.7 0.0 6.7|215.6 0.0 215.6 107.8 0.86| 10.9 9.3 2500 231 26 176 16| 5.3 0.0 5.3|215.8 0.0 215.8 86.3 0.84| 8.9 7.5 3000 234 26 180 15| 4.4 0.0 4.4|216.7 0.0 216.7 72.2 0.83| 7.6 6.3 4000 237 26 184 15| 3.3 0.2 3.5|220.4 0.0 220.4 55.1 0.82| 5.9 4.8 5000 239 27 189 14| 2.6 0.3 3.0|224.2 0.0 224.2 44.8 0.82| 4.9 4.0 6000 240 28 193 14| 2.2 0.6 2.8|232.7 0.0 232.7 38.8 0.80| 4.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20251209.12.gif