UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 7 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 ------------------------------------------------------------------------------- SFC 1011 133 -0.5 -3.1 83 2.6 -1.4 70 5 271.8 272.3 271.1 279.9 3.00 1 1000 223 -1.5 -4.0 83 2.5 -2.4 70 9 271.6 272.1 270.8 279.4 2.84 2 925 838 -5.1 -7.7 82 2.6 -6.0 115 13 274.1 274.5 271.4 280.5 2.31 3 920 881 -5.5 -8.1 82 2.6 -6.3 119 12 274.1 274.5 271.4 280.4 2.25 4 908 984 -5.3 -7.9 82 2.6 -6.1 130 11 275.3 275.7 272.2 281.8 2.32 5 887 1168 -6.1 -8.7 82 2.6 -7.0 150 9 276.4 276.7 272.6 282.6 2.23 6 871 1312 -6.1 -8.7 82 2.6 -7.0 165 7 277.8 278.2 273.6 284.2 2.27 7 850 1503 -7.1 -9.6 82 2.5 -7.9 185 5 278.7 279.1 273.9 284.9 2.17 8 828 1707 -7.5 -9.9 83 2.4 -8.2 198 8 280.4 280.8 274.9 286.6 2.17 9 818 1801 -7.3 -9.6 84 2.3 -8.0 204 10 281.6 282.0 275.6 288.0 2.25 10 747 2504 -9.9 -12.5 81 2.6 -10.7 248 21 286.2 286.5 277.6 291.9 1.96 11 700 3001 -13.1 -15.9 79 2.8 -13.8 280 29 288.0 288.3 278.0 292.7 1.58 12 584 4356 -22.1 -25.2 76 3.1 -22.7 291 35 292.8 292.9 279.3 295.5 0.84 13 577 4445 -21.5 -24.7 75 3.2 -22.1 291 35 294.5 294.7 280.1 297.3 0.89 14 500 5490 -26.5 -29.7 74 3.2 -27.0 300 40 300.7 300.8 282.5 302.9 0.65 15 400 7060 -40.1 -43.9 67 3.8 -40.4 300 42 302.9 302.9 282.8 303.6 0.19 16 383 7355 -42.9 -46.7 66 3.8 -43.1 300 46 303.0 303.0 282.8 303.5 0.15 17 300 8970 -53.1 -56.9 63 3.8 -53.2 300 69 310.5 310.5 285.6 310.7 0.06 18 255 9997 -60.2 -63.9 62 3.6 -60.3 300 75 314.7 314.7 287.0 314.8 0.03 19 250 10120 -61.1 -64.7 62 3.6 -61.2 300 75 315.2 315.2 287.2 315.3 0.03 20 217 10987 -66.3 -69.8 61 3.5 -66.3 304 70 320.2 320.2 288.8 320.3 0.01 21 210 11185 -66.9 -70.6 59 3.7 -66.9 305 69 322.3 322.3 289.5 322.3 0.01 22 200 11480 -66.5 -70.1 60 3.6 -66.5 305 64 327.4 327.4 291.0 327.5 0.02 23 174 12323 -68.3 -72.2 57 3.9 -68.3 303 55 337.8 337.8 293.8 337.8 0.01 24 156 12983 -66.9 -70.8 58 3.9 -67.0 301 48 350.9 350.9 296.8 351.0 0.02 25 150 13220 -67.3 -71.3 57 4.0 -67.3 300 46 354.2 354.2 297.5 354.2 0.02 26 126 14265 -69.1 -73.2 55 4.1 -69.1 294 42 369.0 369.0 300.4 369.1 0.02 27 115 14812 -67.5 -71.6 56 4.1 -67.5 290 39 381.7 381.7 302.5 381.8 0.02 28 101 15590 -68.7 -73.0 54 4.3 -68.8 285 36 393.9 393.9 304.3 394.0 0.02 29 100 15650 -68.7 -73.0 54 4.3 -68.8 285 36 395.0 395.0 304.5 395.1 0.02 30 90 16279 -69.3 -73.6 53 4.3 -69.4 282 35 405.9 405.9 306.0 406.0 0.02 31 76 17283 -70.7 -74.8 55 4.1 -70.8 277 34 423.1 423.1 308.1 423.2 0.02 32 70 17770 -70.3 -74.5 54 4.2 -70.4 275 33 434.0 434.0 309.3 434.1 0.02 33 67 18030 -70.5 -74.8 53 4.3 -70.6 275 33 439.0 439.0 309.8 439.1 0.02 34 50 19750 -74.5 -79.1 49 4.6 -74.6 275 35 467.9 467.9 312.5 468.0 0.02 35 43 20625 -75.7 -79.9 52 4.2 -75.7 485.6 485.6 313.9 485.7 0.02 36 35 21815 -75.9 -80.2 51 4.3 -76.0 514.5 514.5 315.9 514.6 0.02 TRP 210 11185 -66.9 -70.6 59 3.7 -66.9 305 69 322.3 322.3 289.5 322.3 0.01 WND 255 9997 -60.2 -63.9 62 3.6 -60.3 300 75 314.7 314.7 287.0 314.8 0.03 Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 79.31 % Est. max temperature: 5.96 C = 42.72 F Sfc-Lift cond lev (LCL): 970.65 mb = 457.96 m = 1502.48 ft T: -2.88 C 700-500 lapse rate: 5.38 C/km ThetaE index: 0.58 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 784.72 mb = 2122.62 m = 6963.88 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 11.41 C = 52.53 F Cap Strength: 13.28 C Lifted Index: 17.40 C Risk: None Lifted Index @300 mb: 21.62 C Lifted Index @700 mb: 9.56 C Showalter Index: 13.62 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.90 C K Index: 7.00 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.66 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 32456.84 J/kg Cap Strength: 17.25 C Lift Cond Lev (LCL): 922.50 mb = 859.38 m = 2819.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 19 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 1011 133 70 5 -4.7 -1.7 | 127 21 -17.0 12.8 1 1000 223 70 9 -8.5 -3.1 | 119 24 -20.8 11.5 2 925 838 115 13 -11.8 5.5 | 130 31 -24.1 20.0 3 850 1503 185 5 0.4 5.0 | 149 23 -11.9 19.5 4 700 3001 280 29 28.6 -5.0 | 240 19 16.3 9.5 5 500 5490 300 40 34.6 -20.0 | 284 23 22.3 -5.4 6 400 7060 300 42 36.4 -21.0 | 285 25 24.1 -6.4 7 300 8970 300 69 59.8 -34.5 | 293 51 47.5 -19.9 8 255 9997 300 75 65.0 -37.5 | 294 57 52.7 -22.9 9 250 10120 300 75 65.0 -37.5 | 294 57 52.7 -22.9 10 210 11185 305 69 56.5 -39.6 | 300 51 44.2 -25.0 11 200 11480 305 64 52.4 -36.7 | 299 46 40.1 -22.2 12 150 13220 300 46 39.8 -23.0 | 287 29 27.5 -8.4 13 100 15650 285 36 34.8 -9.3 | 257 23 22.5 5.2 14 70 17770 275 33 32.9 -2.9 | 240 24 20.6 11.7 15 50 19750 275 35 34.9 -3.1 | 243 25 22.6 11.5 Wind Parameters Mean winds (0-6000m): 289.8 at 25.4 knts Storm direction: 319.8 at 19.1 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 340.2 neg: -18.9 tot: 321.3 m^2/s^2 ave: 107.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 8.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 157.34 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 85 10 122 26| 8.0 0.0 8.0| 19.6 -18.9 0.7 1.4 -0.04| 10.3 -0.4 1000 105 11 127 29| 4.9 0.0 4.9| 90.9 -18.9 72.1 72.1 0.42| 10.5 4.4 1500 114 9 131 28| 3.7 0.0 3.7|125.5 -18.9 106.6 71.1 0.48| 9.9 4.7 2000 141 10 140 29| 5.1 0.0 5.1|191.3 -18.9 172.4 86.2 0.61| 10.0 6.1 2500 193 12 160 28| 5.8 0.0 5.8|273.3 -18.9 254.4 101.8 0.70| 10.7 7.5 3000 258 14 185 18| 5.8 0.0 5.8|340.2 -18.9 321.3 107.1 0.75| 11.2 8.4 4000 276 19 206 14| 4.9 0.0 4.9|372.0 -18.9 353.1 88.3 0.77| 9.2 7.1 5000 285 22 226 13| 4.3 0.0 4.3|407.8 -18.9 388.9 77.8 0.79| 8.0 6.3 6000 290 25 243 13| 3.7 0.1 3.8|423.2 -18.9 404.4 67.4 0.79| 7.0 5.5 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20251207.12.gif