UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 19 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 1003 133 0.2 -2.1 84 2.3 -0.7 250 3 273.1 273.7 272.3 282.0 3.26 1 1000 158 -0.3 -2.7 84 2.4 -1.2 250 3 272.9 273.4 271.9 281.4 3.13 2 970 400 -1.9 -4.2 84 2.3 -2.7 262 8 273.6 274.1 272.0 281.5 2.88 3 963 457 -1.7 -4.0 84 2.3 -2.6 265 10 274.4 274.9 272.6 282.5 2.95 4 958 498 -2.3 -4.6 84 2.3 -3.1 267 11 274.2 274.7 272.3 282.0 2.83 5 949 573 -2.1 -4.4 84 2.3 -3.0 270 12 275.1 275.6 272.9 283.1 2.90 6 925 775 -3.5 -5.8 84 2.3 -4.3 280 17 275.7 276.2 273.0 283.2 2.68 7 919 827 -3.9 -6.2 84 2.3 -4.7 280 17 275.8 276.3 272.9 283.1 2.61 8 895 1037 -1.1 -3.2 86 2.1 -1.9 280 19 280.8 281.4 276.8 290.3 3.37 9 881 1163 -1.9 -5.1 79 3.2 -3.1 280 19 281.3 281.8 276.5 289.6 2.97 10 867 1291 -1.1 -3.9 81 2.8 -2.2 280 20 283.4 284.0 278.0 292.8 3.30 11 850 1449 -1.9 -4.3 84 2.4 -2.9 280 21 284.2 284.7 278.4 293.5 3.27 12 846 1486 -2.5 -4.9 84 2.4 -3.4 281 21 283.9 284.5 278.1 292.9 3.14 13 830 1638 -2.3 -5.3 80 3.0 -3.4 284 22 285.7 286.2 278.9 294.6 3.10 14 711 2848 -10.5 -13.6 78 3.1 -11.4 308 28 289.6 289.9 279.1 295.2 1.88 15 700 2968 -9.7 -13.3 75 3.6 -10.8 310 29 291.7 292.1 280.3 297.6 1.96 16 698 2990 -9.7 -13.3 75 3.6 -10.8 310 29 292.0 292.3 280.4 297.9 1.96 17 632 3747 -15.5 -18.4 78 2.9 -16.2 310 39 293.8 294.0 280.5 298.2 1.42 18 609 4028 -13.3 -23.3 43 10.0 -15.6 310 43 299.4 299.6 282.4 302.5 0.96 19 575 4463 -15.1 -29.1 29 14.0 -17.8 310 48 302.3 302.4 283.1 304.3 0.60 20 569 4542 -14.5 -28.5 29 14.0 -17.3 310 49 303.9 304.0 283.8 306.1 0.64 21 553 4757 -15.9 -24.9 46 9.0 -17.9 310 52 304.7 304.9 284.5 307.8 0.92 22 550 4798 -15.5 -24.5 46 9.0 -17.6 310 53 305.7 305.9 284.9 308.8 0.96 23 526 5133 -18.3 -24.3 59 6.0 -19.6 310 57 306.3 306.4 285.2 309.6 1.02 24 522 5190 -18.1 -24.1 59 6.0 -19.4 310 58 307.2 307.4 285.5 310.6 1.04 25 500 5510 -19.9 -26.9 54 7.0 -21.3 310 62 308.8 308.9 285.9 311.6 0.84 26 420 6783 -29.7 -35.7 56 6.0 -30.4 314 74 312.0 312.1 286.6 313.5 0.43 27 400 7130 -32.5 -39.5 50 7.0 -33.2 315 77 312.7 312.8 286.7 313.9 0.31 28 353 7999 -39.1 -46.1 47 7.0 -39.5 320 83 315.3 315.3 287.4 315.9 0.17 29 332 8417 -42.3 -49.3 46 7.0 -42.6 316.4 316.5 287.7 316.9 0.13 TRP WND 353 7999 -39.1 -46.1 47 7.0 -39.5 320 83 315.3 315.3 287.4 315.9 0.17 Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 1001.80 mb = 143.00 m = 469.15 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 69.20 % Est. max temperature: 11.11 C = 52.00 F Sfc-Lift cond lev (LCL): 967.56 mb = 419.70 m = 1376.94 ft T: -1.83 C 700-500 lapse rate: 4.01 C/km ThetaE index: 0.63 C Layer 881.0- 867.0 mb Conv cond level (CCL): 751.91 mb = 2410.48 m = 7908.30 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 15.28 C = 59.50 F Cap Strength: 20.90 C Lifted Index: 21.80 C Risk: None Lifted Index @700 mb: 10.91 C Showalter Index: 13.74 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.60 C K Index: 10.10 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.99 J/kg Max Up Vert Vel: 6.16 m/s Conv Inhibition (B-): 4770.83 J/kg Cap Strength: 21.48 C Lift Cond Lev (LCL): 917.86 mb = 836.46 m = 2744.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 27 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 1003 133 250 3 2.8 1.0 | 162 27 -8.3 25.4 1 1000 158 250 3 2.8 1.0 | 162 27 -8.3 25.4 2 925 775 280 17 16.7 -3.0 | 195 22 5.6 21.4 3 850 1449 280 21 20.7 -3.6 | 205 23 9.5 20.7 4 700 2968 310 29 22.2 -18.6 | 243 12 11.1 5.7 5 500 5510 310 62 47.5 -39.9 | 293 39 36.3 -15.5 6 400 7130 315 77 54.4 -54.4 | 305 53 43.3 -30.1 Wind Parameters Mean winds (0-6000m): 305.4 at 35.8 knts Storm direction: 335.4 at 26.8 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 176.9 neg: 0.0 tot: 176.9 m^2/s^2 ave: 59.0 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 116.23 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 ------------------------------------------------------------------------------- 500 269 8 173 25| 11.4 0.0 11.4| 73.7 0.0 73.7 147.4 0.96| 11.7 11.2 1000 278 13 184 23| 8.5 0.0 8.5|106.4 0.0 106.4 106.4 0.95| 8.8 8.4 1500 279 15 190 22| 6.7 0.0 6.7|124.9 0.0 124.9 83.3 0.94| 7.1 6.7 2000 282 17 195 21| 5.8 0.0 5.8|143.8 0.0 143.8 71.9 0.90| 6.6 5.9 2500 287 19 201 20| 5.3 0.0 5.3|160.4 0.0 160.4 64.1 0.87| 6.3 5.5 3000 292 21 206 18| 5.1 0.0 5.1|176.9 0.0 176.9 59.0 0.86| 6.2 5.4 4000 299 25 220 16| 3.8 1.7 5.5|216.5 0.0 216.5 54.1 0.81| 6.3 5.1 5000 303 30 241 16| 3.1 2.7 5.7|256.0 0.0 256.0 51.2 0.73| 6.4 4.7 6000 305 36 258 18| 3.5 2.2 5.7|311.2 0.0 311.2 51.9 0.69| 6.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20251219.12.gif