UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 31 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 -34 SFC 979 133 -8.7 -11.0 83 2.3 -9.3 90 5 266.1 266.3 265.1 270.6 1.68 2 925 567 -12.1 -14.3 84 2.2 -12.6 100 11 266.9 267.2 265.1 270.7 1.36 3 921 600 -12.5 -14.6 84 2.1 -13.0 100 11 266.9 267.1 265.0 270.5 1.34 4 904 743 -9.7 -11.9 84 2.2 -10.3 99 10 271.2 271.4 268.6 275.9 1.70 5 850 1216 -12.3 -16.5 71 4.2 -13.3 95 9 273.3 273.5 269.1 276.8 1.24 6 738 2276 -20.7 -23.9 75 3.2 -21.2 91 10 275.4 275.5 269.7 277.6 0.75 7 700 2665 -22.5 -25.7 75 3.2 -22.9 90 11 277.6 277.7 270.9 279.6 0.67 8 684 2834 -23.1 -26.2 76 3.1 -23.5 91 12 278.7 278.9 271.6 280.7 0.66 9 542 4487 -36.3 -41.3 60 5.0 -36.6 105 22 282.2 282.2 272.8 282.8 0.19 10 500 5040 -40.5 -45.5 59 5.0 -40.7 110 25 283.7 283.7 273.5 284.1 0.13 11 415 6289 -50.1 -55.1 55 5.0 -50.2 106 27 286.8 286.8 275.1 287.0 0.05 12 400 6530 -50.9 -56.9 49 6.0 -51.0 105 27 288.8 288.8 276.2 289.0 0.04 13 348 7429 -55.9 -60.9 53 5.0 -56.0 103 27 293.8 293.8 278.6 293.9 0.03 14 300 8370 -58.7 -63.7 52 5.0 -58.7 100 27 302.6 302.6 282.5 302.7 0.02 15 288 8625 -59.7 -64.7 52 5.0 -59.7 110 23 304.7 304.7 283.3 304.8 0.02 16 285 8691 -59.7 -64.7 52 5.0 -59.7 110 22 305.6 305.6 283.7 305.7 0.02 17 250 9510 -58.7 -64.7 46 6.0 -58.8 110 15 318.8 318.8 288.4 318.9 0.03 18 215 10462 -56.3 -62.3 47 6.0 -56.4 151 10 336.6 336.6 293.5 336.7 0.04 19 200 10920 -56.7 -62.7 47 6.0 -56.8 170 7 343.0 343.0 295.1 343.2 0.04 20 194 11113 -57.7 -63.7 46 6.0 -57.8 169 7 344.4 344.4 295.4 344.5 0.04 21 174 11801 -56.7 -63.7 41 7.0 -56.9 165 9 356.9 356.9 298.1 357.1 0.04 22 150 12740 -57.5 -65.5 35 8.0 -57.7 160 11 371.0 371.0 300.8 371.2 0.04 23 115 14404 -58.9 -67.9 30 9.0 -59.1 199 16 397.7 397.7 304.9 397.9 0.04 24 100 15270 -62.3 -72.3 25 10.0 -62.5 220 19 407.4 407.4 306.2 407.5 0.02 25 94 15653 -60.7 -70.7 26 10.0 -60.9 224 21 417.8 417.8 307.4 417.9 0.03 26 86 16203 -62.5 -72.5 25 10.0 -62.7 231 25 424.9 424.9 308.3 425.0 0.02 27 76 16959 -65.5 -75.5 24 10.0 -65.7 239 30 433.9 433.9 309.3 434.0 0.02 28 70 17460 -64.1 -74.1 24 10.0 -64.3 245 33 447.3 447.3 310.6 447.4 0.02 29 58 18610 -64.7 -75.7 21 11.0 -64.9 234 40 470.6 470.6 312.7 470.7 0.02 30 50 19510 -67.5 -78.5 19 11.0 -67.7 225 46 484.4 484.4 313.8 484.5 0.02 31 36 21475 -70.7 -81.7 18 11.0 -70.9 235 75 523.9 523.9 316.5 523.9 0.01 32 30 22560 -69.7 -80.7 19 11.0 -69.9 240 91 554.6 554.6 318.3 554.8 0.02 33 24 23895 -68.1 -80.1 16 12.0 -68.5 595.8 595.8 320.4 596.0 0.03 34 20 24978 -72.7 -83.7 17 11.0 -72.9 613.6 613.6 321.2 613.8 0.02 TRP 288 8625 -59.7 -64.7 52 5.0 -59.7 110 23 304.7 304.7 283.3 304.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5074.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 71.50 % Est. max temperature: -1.15 C = 29.93 F Sfc-Lift cond lev (LCL): 943.58 mb = 414.86 m = 1361.08 ft T: -10.91 C 700-500 lapse rate: 7.58 C/km ThetaE index: 0.15 C Layer 921.0- 904.0 mb Conv cond level (CCL): 821.12 mb = 1475.33 m = 4840.25 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -1.01 C = 30.18 F Cap Strength: 8.50 C Lifted Index: 9.34 C Risk: None Lifted Index @300 mb: 21.32 C Lifted Index @700 mb: 5.96 C Showalter Index: 5.95 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 24.00 C K Index: 8.50 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.31 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 48469.20 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 893.87 mb = 829.64 m = 2721.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 12 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 ---------------------------------------------------------- 0 979 133 90 5 -5.0 0.0 | 335 9 3.9 -8.2 1 925 567 100 11 -10.8 1.9 | 17 7 -2.0 -6.3 2 850 1216 95 9 -9.0 0.8 | 1 7 -0.1 -7.4 3 700 2665 90 11 -11.0 0.0 | 15 8 -2.1 -8.2 4 500 5040 110 25 -23.5 8.6 | 91 15 -14.6 0.3 5 400 6530 105 27 -26.1 7.0 | 86 17 -17.2 -1.2 6 300 8370 100 27 -26.6 4.7 | 79 18 -17.7 -3.5 7 288 8625 110 23 -21.6 7.9 | 88 13 -12.8 -0.4 8 250 9510 110 15 -14.1 5.1 | 59 6 -5.2 -3.1 9 200 10920 170 7 -1.2 6.9 | 280 8 7.6 -1.3 10 150 12740 160 11 -3.8 10.3 | 247 6 5.1 2.1 11 100 15270 220 19 12.2 14.6 | 253 22 21.1 6.3 12 70 17460 245 33 29.9 13.9 | 262 39 38.8 5.7 13 50 19510 225 46 32.5 32.5 | 240 48 41.4 24.3 14 30 22560 240 91 78.8 45.5 | 247 95 87.7 37.3 Wind Parameters Mean winds (0-6000m): 102.9 at 16.1 knts Storm direction: 132.9 at 12.1 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 58.9 deg Storm rel helicity (0-3000m) pos: 21.3 neg: -3.3 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.75 Bulk Shear: 8.09 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 97 8 356 7| 6.1 0.0 6.1| 10.9 0.0 10.9 21.8 0.91| 6.1 5.6 1000 98 9 2 7| 3.0 0.9 3.9| 10.9 -2.9 8.0 8.0 0.50| 3.9 2.0 1500 97 9 2 7| 2.0 0.6 2.6| 12.0 -3.3 8.7 5.8 0.49| 2.9 1.4 2000 96 9 4 7| 1.5 0.4 1.9| 13.4 -3.3 10.1 5.0 0.52| 2.4 1.2 2500 94 10 6 8| 1.2 0.4 1.6| 14.7 -3.3 11.4 4.6 0.55| 2.1 1.1 3000 94 10 9 8| 1.5 0.3 1.8| 21.3 -3.3 18.0 6.0 0.65| 2.2 1.4 4000 96 12 22 8| 1.9 0.2 2.2| 36.5 -3.3 33.2 8.3 0.74| 2.5 1.8 5000 101 14 42 7| 2.2 0.2 2.3| 53.2 -3.5 49.7 9.9 0.75| 2.6 2.0 6000 103 16 56 8| 1.8 0.3 2.1| 53.2 -7.6 45.6 7.6 0.66| 2.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20251231.00.gif