UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 12 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 22 SFC 986 133 -4.9 -10.9 63 6.0 -6.6 315 7 269.3 269.6 267.3 274.0 1.68 2 889 933 -12.9 -16.1 77 3.2 -13.6 329 18 269.2 269.4 266.4 272.6 1.22 3 850 1274 -14.1 -20.1 60 6.0 -15.3 335 23 271.4 271.5 267.4 274.0 0.91 4 828 1472 -14.9 -22.9 50 8.0 -16.3 336 23 272.6 272.7 267.8 274.7 0.73 5 712 2594 -23.5 -31.5 48 8.0 -24.4 340 23 275.1 275.2 268.8 276.3 0.39 6 700 2718 -24.1 -32.1 48 8.0 -25.0 340 23 275.8 275.9 269.2 276.9 0.37 7 693 2791 -24.3 -33.3 43 9.0 -25.2 338 23 276.4 276.4 269.5 277.4 0.33 8 681 2919 -23.9 -32.9 43 9.0 -24.9 335 24 278.2 278.3 270.7 279.3 0.35 9 646 3302 -25.7 -40.7 23 15.0 -26.9 326 26 280.4 280.4 271.7 280.9 0.17 10 524 4786 -36.3 -54.3 14 18.0 -37.0 288 33 284.9 284.9 274.0 285.1 0.05 11 500 5110 -37.5 -54.5 15 17.0 -38.1 280 35 287.3 287.3 275.3 287.5 0.05 12 491 5235 -38.1 -55.1 15 17.0 -38.7 280 35 288.1 288.1 275.7 288.2 0.04 13 437 6027 -42.9 -60.9 12 18.0 -43.3 277 36 291.8 291.8 277.6 291.8 0.02 14 400 6620 -44.5 -62.5 12 18.0 -44.9 275 36 297.2 297.2 280.1 297.2 0.02 15 371 7125 -45.9 -63.9 11 18.0 -46.3 277 36 301.8 301.8 282.1 301.8 0.02 16 350 7515 -45.9 -63.9 11 18.0 -46.3 279 36 306.8 306.8 284.1 306.9 0.02 17 336 7787 -47.5 -64.5 12 17.0 -47.9 280 36 308.2 308.3 284.7 308.3 0.02 18 333 7846 -47.7 -64.7 12 17.0 -48.0 281 36 308.8 308.8 284.9 308.8 0.02 19 316 8194 -46.9 -64.9 11 18.0 -47.3 285 34 314.5 314.5 286.9 314.6 0.02 20 300 8540 -47.1 -65.1 11 18.0 -47.5 290 33 319.0 319.0 288.4 319.0 0.02 21 250 9740 -48.3 -67.3 9 19.0 -48.7 295 40 334.3 334.3 292.9 334.3 0.02 22 200 11210 -48.9 -68.9 8 20.0 -49.4 305 44 355.3 355.3 297.8 355.4 0.02 23 194 11410 -48.5 -68.5 8 20.0 -49.0 305 44 359.1 359.1 298.5 359.2 0.02 24 158 12746 -53.1 -74.1 6 21.0 -53.5 305 41 373.0 373.0 301.1 373.0 0.01 25 150 13080 -53.3 -74.3 6 21.0 -53.7 305 40 378.2 378.2 302.0 378.3 0.01 26 100 15660 -57.3 -77.3 6 20.0 -57.7 315 46 417.0 417.0 307.4 417.1 0.01 27 91 16256 -58.5 -79.5 5 21.0 -58.9 314 49 426.0 426.0 308.4 426.1 0.01 28 70 17890 -63.1 -83.1 5 20.0 -63.4 310 58 449.4 449.4 310.8 449.4 0.01 29 64 18442 -62.9 -82.9 5 20.0 -63.2 311 61 461.5 461.5 311.9 461.5 0.01 30 52 19705 -68.7 -87.7 5 19.0 -68.9 314 69 476.2 476.2 313.1 476.2 0.00 31 50 19940 -68.1 -87.1 5 19.0 -68.3 315 71 483.0 483.0 313.7 483.0 0.00 32 32 22606 -69.5 -88.5 5 19.0 -69.8 311 74 545.0 545.0 317.8 545.0 0.00 33 30 22990 -70.5 -88.5 5 18.0 -70.7 310 75 552.4 552.4 318.2 552.5 0.01 34 22 24807 -75.9 -93.9 4 18.0 -76.0 314 95 587.6 587.6 320.0 587.6 0.00 35 20 25360 -74.1 -92.1 5 18.0 -74.3 315 101 609.4 609.4 321.0 609.4 0.00 36 12 28361 -71.1 -89.1 5 18.0 -71.6 715.8 715.8 324.9 715.9 0.01 TRP 336 7787 -47.5 -64.5 12 17.0 -47.9 280 36 308.2 308.3 284.7 308.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5088.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 40.54 % Est. max temperature: -2.11 C = 28.20 F Sfc-Lift cond lev (LCL): 896.49 mb = 868.51 m = 2849.41 ft T: -12.25 C 700-500 lapse rate: 5.60 C/km ThetaE index: 1.40 C Layer 889.0- 850.0 mb Conv cond level (CCL): 827.09 mb = 1480.58 m = 4857.50 ft Mean mixing ratio: 1.45 g/kg Conv temperature: -1.66 C = 29.02 F Cap Strength: 10.03 C Lifted Index: 11.76 C Risk: None Lifted Index @300 mb: 32.39 C Lifted Index @700 mb: 3.77 C Showalter Index: 11.17 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 17.40 C K Index: -4.70 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 54037.33 J/kg Cap Strength: 11.68 C Lift Cond Lev (LCL): 870.78 mb = 1090.59 m = 3578.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 20 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 ---------------------------------------------------------- 0 986 133 315 7 4.9 -4.9 | 169 13 -2.6 13.2 1 850 1274 335 23 9.7 -20.8 | 322 3 2.1 -2.7 2 700 2718 340 23 7.9 -21.6 | 355 4 0.3 -3.5 3 500 5110 280 35 34.5 -6.1 | 246 29 26.9 12.0 4 400 6620 275 36 35.9 -3.1 | 242 32 28.3 15.0 5 336 7787 280 36 35.5 -6.3 | 247 30 27.9 11.9 6 300 8540 290 33 31.0 -11.3 | 254 24 23.4 6.8 7 250 9740 295 40 36.3 -16.9 | 268 29 28.7 1.2 8 200 11210 305 44 36.0 -25.2 | 284 29 28.5 -7.1 9 150 13080 305 40 32.8 -22.9 | 281 26 25.2 -4.8 10 100 15660 315 46 32.5 -32.5 | 300 29 25.0 -14.4 11 70 17890 310 58 44.4 -37.3 | 297 42 36.9 -19.2 12 50 19940 315 71 50.2 -50.2 | 307 53 42.6 -32.1 13 30 22990 310 75 57.5 -48.2 | 301 58 49.9 -30.1 14 20 25360 315 101 71.4 -71.4 | 310 83 63.8 -53.3 Wind Parameters Mean winds (0-6000m): 307.3 at 26.2 knts Storm direction: 337.3 at 19.6 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 135.7 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -4.6 tot: 10.8 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 39.15 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 ------------------------------------------------------------------------------- 500 329 10 166 10| 7.4 0.0 7.4| 7.8 0.0 7.8 15.7 0.41| 7.4 3.0 1000 330 14 175 6| 7.5 0.0 7.5| 12.5 0.0 12.5 12.5 0.55| 7.6 4.2 1500 332 17 186 3| 5.7 0.0 5.7| 14.1 0.0 14.1 9.4 0.60| 6.0 3.6 2000 334 18 200 2| 4.3 0.0 4.3| 14.7 0.0 14.7 7.4 0.61| 4.7 2.9 2500 335 19 230 1| 3.5 0.0 3.5| 15.4 0.0 15.4 6.1 0.63| 3.9 2.4 3000 335 20 278 1| 2.9 0.8 3.7| 15.4 -4.6 10.8 3.6 0.34| 4.0 1.4 4000 329 22 280 4| 2.2 2.2 4.4| 15.4 -25.7 -10.4 -2.6 0.03| 4.7 0.1 5000 317 24 267 9| 1.7 3.2 4.9| 15.4 -77.7 -62.3 -12.5 -0.14| 5.3 -0.8 6000 307 26 260 13| 1.4 2.8 4.2| 15.4 -88.4 -73.0 -12.2 -0.16| 4.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20251212.12.gif