UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 4 DEC 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 1004 181 -0.3 -1.3 93 1.0 -0.7 170 3 272.5 273.1 272.2 281.9 3.46 1 1000 213 -0.7 -1.9 92 1.2 -1.2 185 5 272.5 273.0 272.0 281.4 3.32 2 925 830 -2.3 -3.5 91 1.2 -2.7 245 27 277.0 277.5 274.4 285.8 3.19 3 902 1031 -3.3 -4.4 92 1.1 -3.7 244 25 277.9 278.4 274.8 286.4 3.05 4 887 1166 -1.1 -2.4 91 1.3 -1.6 243 23 281.5 282.2 277.5 291.7 3.61 5 850 1507 -2.7 -5.1 84 2.4 -3.6 240 19 283.3 283.8 277.7 292.1 3.07 6 802 1967 -3.9 -7.5 76 3.6 -5.2 230 18 286.8 287.3 278.9 294.7 2.71 7 700 3038 -5.7 -21.7 27 16.0 -9.9 205 17 296.2 296.3 281.0 299.2 0.96 8 695 3094 -6.1 -22.1 27 16.0 -10.2 205 17 296.3 296.5 281.0 299.3 0.94 9 564 4690 -18.5 -31.5 31 13.0 -20.6 205 16 300.0 300.1 282.0 301.6 0.49 10 500 5580 -22.9 -41.9 16 19.0 -25.0 205 15 305.1 305.2 283.7 305.8 0.19 11 497 5624 -23.1 -42.1 16 19.0 -25.2 205 15 305.4 305.4 283.8 306.1 0.19 12 400 7160 -36.5 -50.5 22 14.0 -37.2 205 19 307.6 307.6 284.5 307.9 0.09 13 343 8214 -46.1 -56.1 31 10.0 -46.4 208 17 308.3 308.3 284.8 308.5 0.06 14 300 9100 -52.3 -60.3 38 8.0 -52.5 210 15 311.6 311.6 285.9 311.8 0.04 15 250 10240 -61.1 -69.1 34 8.0 -61.2 200 15 315.2 315.2 287.2 315.3 0.01 16 243 10417 -62.3 -70.3 33 8.0 -62.4 201 15 316.0 316.0 287.4 316.0 0.01 17 209 11350 -65.1 -73.1 32 8.0 -65.1 205 17 325.5 325.5 290.5 325.6 0.01 18 200 11620 -64.9 -72.9 32 8.0 -65.0 205 15 330.0 330.0 291.7 330.0 0.01 19 152 13298 -60.7 -68.7 34 8.0 -60.8 248 7 364.1 364.1 299.5 364.2 0.02 20 150 13380 -61.1 -69.1 34 8.0 -61.2 250 7 364.8 364.8 299.7 364.9 0.02 21 100 15900 -62.3 -71.3 29 9.0 -62.4 285 19 407.4 407.4 306.2 407.5 0.03 22 70 18070 -67.5 -77.5 23 10.0 -67.6 280 21 440.0 440.0 309.9 440.1 0.01 23 50 20090 -69.5 -80.5 19 11.0 -69.6 285 25 479.7 479.7 313.4 479.8 0.01 24 30 23100 -74.3 -85.3 17 11.0 -74.4 280 38 542.1 542.1 317.6 542.1 0.01 25 20 25420 -80.7 -92.7 12 12.0 -80.8 275 46 589.1 589.1 320.1 589.2 0.00 26 14 27419 -82.9 -94.9 11 12.0 -82.9 645.0 645.0 322.5 645.0 0.00 TRP 209 11350 -65.1 -73.1 32 8.0 -65.1 205 17 325.5 325.5 290.5 325.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 51.31 % Est. max temperature: 10.30 C = 50.53 F Sfc-Lift cond lev (LCL): 988.29 mb = 306.22 m = 1004.65 ft T: -0.94 C 700-500 lapse rate: 6.77 C/km ThetaE index: 0.45 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 680.16 mb = 3258.98 m = 10692.05 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 23.93 C = 75.07 F Cap Strength: 14.59 C Lifted Index: 17.86 C Risk: None Lifted Index @300 mb: 19.57 C Lifted Index @700 mb: 13.97 C Showalter Index: 11.77 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.80 C K Index: -0.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.94 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 53270.06 J/kg Cap Strength: 17.59 C Lift Cond Lev (LCL): 934.74 mb = 747.08 m = 2451.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 13 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 1004 181 170 3 -0.5 3.0 | 82 13 -12.5 -1.9 1 1000 213 185 5 0.4 5.0 | 91 12 -11.5 0.2 2 925 830 245 27 24.5 11.4 | 242 14 12.5 6.6 3 850 1507 240 19 16.5 9.5 | 224 6 4.5 4.7 4 700 3038 205 17 7.2 15.4 | 156 12 -4.8 10.6 5 500 5580 205 15 6.3 13.6 | 147 10 -5.6 8.8 6 400 7160 205 19 8.0 17.2 | 162 13 -3.9 12.4 7 300 9100 210 15 7.5 13.0 | 151 9 -4.4 8.2 8 250 10240 200 15 5.1 14.1 | 144 12 -6.8 9.3 9 209 11350 205 17 7.2 15.4 | 156 12 -4.8 10.6 10 200 11620 205 15 6.3 13.6 | 147 10 -5.6 8.8 11 150 13380 250 7 6.6 2.4 | 66 6 -5.4 -2.4 12 100 15900 285 19 18.4 -4.9 | 327 12 6.4 -9.7 13 70 18070 280 21 20.7 -3.6 | 314 12 8.7 -8.5 14 50 20090 285 25 24.1 -6.5 | 313 17 12.2 -11.3 15 30 23100 280 38 37.4 -6.6 | 294 28 25.5 -11.4 16 20 25420 275 46 45.8 -4.0 | 285 35 33.9 -8.8 Wind Parameters Mean winds (0-6000m): 218.0 at 17.2 knts Storm direction: 248.0 at 12.9 knts Shear (0-3000m) pos: 3.8 neg: 2.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 75.7 neg: -29.6 tot: 46.0 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.99 Bulk Shear: 2.71 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 ------------------------------------------------------------------------------- 500 222 13 144 6| 21.0 0.0 21.0| 54.6 0.0 54.6 109.2 0.97| 23.1 22.3 1000 240 19 222 6| 11.4 0.0 11.4| 75.7 -3.9 71.7 71.7 0.81| 17.4 14.0 1500 240 19 225 7| 7.6 1.6 9.2| 75.7 -9.7 65.9 44.0 0.63| 13.3 8.3 2000 238 19 218 7| 5.7 2.0 7.7| 75.7 -16.4 59.2 29.6 0.49| 11.0 5.4 2500 234 19 208 7| 4.6 2.4 6.9| 75.7 -23.7 52.0 20.8 0.39| 9.5 3.7 3000 231 19 199 7| 3.8 2.4 6.2| 75.7 -29.6 46.0 15.3 0.32| 8.4 2.7 4000 225 18 185 8| 2.8 1.8 4.7| 75.7 -31.4 44.2 11.1 0.31| 6.4 2.0 5000 221 18 177 8| 2.3 1.5 3.7| 75.7 -33.3 42.4 8.5 0.29| 5.2 1.5 6000 218 17 171 9| 1.9 1.2 3.1| 79.2 -34.0 45.2 7.5 0.30| 4.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251204.00.gif