UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 8 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 1000 188 0.0 -1.6 89 1.6 -0.6 130 5 273.1 273.7 272.5 282.4 3.40 1 925 807 -4.3 -6.2 87 1.9 -5.0 185 21 274.9 275.3 272.3 282.1 2.60 2 888 1127 -6.3 -7.9 88 1.6 -6.8 192 16 276.1 276.5 272.7 282.7 2.37 3 876 1233 -5.9 -7.5 88 1.6 -6.4 195 15 277.6 278.0 273.8 284.5 2.48 4 850 1470 -3.1 -7.6 71 4.5 -4.7 200 11 282.9 283.3 276.7 290.2 2.54 5 832 1640 -1.7 -8.7 59 7.0 -4.2 206 11 286.1 286.5 278.2 293.0 2.38 6 727 2712 -3.1 -27.1 14 24.0 -8.7 240 13 295.8 295.9 280.3 297.7 0.57 7 713 2866 -4.1 -24.1 19 20.0 -9.1 245 13 296.4 296.5 280.8 298.8 0.76 8 700 3011 -5.5 -17.5 38 12.0 -9.0 250 13 296.4 296.6 281.6 300.7 1.38 9 665 3408 -9.3 -13.8 70 4.5 -10.7 252 15 296.5 296.9 282.4 302.6 1.98 10 613 4028 -14.7 -18.0 76 3.3 -15.6 254 19 297.3 297.6 282.2 302.0 1.51 11 582 4418 -15.9 -18.1 83 2.2 -16.5 255 21 300.3 300.6 283.5 305.3 1.58 12 576 4496 -16.3 -18.4 84 2.1 -16.9 256 21 300.7 301.0 283.7 305.7 1.56 13 500 5540 -23.9 -28.2 68 4.3 -24.6 260 27 303.9 304.0 284.0 306.4 0.75 14 417 6840 -33.9 -43.9 36 10.0 -34.7 264 32 307.3 307.3 284.5 307.9 0.19 15 414 6890 -34.1 -44.1 36 10.0 -34.8 264 32 307.6 307.7 284.7 308.3 0.18 16 400 7130 -36.5 -45.5 39 9.0 -37.1 265 33 307.6 307.6 284.6 308.1 0.16 17 300 9050 -53.1 -58.1 54 5.0 -53.2 270 31 310.5 310.5 285.6 310.7 0.05 18 283 9425 -56.3 -61.3 53 5.0 -56.4 267 32 311.1 311.1 285.8 311.3 0.04 19 250 10210 -59.5 -64.3 54 4.8 -59.6 260 35 317.6 317.6 288.0 317.7 0.03 20 237 10540 -62.3 -67.1 52 4.8 -62.3 264 35 318.3 318.3 288.2 318.3 0.02 21 200 11560 -71.9 -76.5 50 4.6 -71.9 275 33 318.9 318.9 288.4 318.9 0.01 22 187 11956 -73.7 -78.4 48 4.7 -73.7 275 35 322.2 322.2 289.4 322.2 0.00 23 185 12019 -73.9 -78.6 48 4.7 -73.9 276 35 322.8 322.8 289.6 322.9 0.00 24 155 13072 -66.9 -71.7 51 4.8 -67.0 288 36 351.5 351.5 297.0 351.6 0.02 25 150 13270 -67.7 -72.5 50 4.8 -67.7 290 36 353.5 353.5 297.4 353.5 0.01 26 100 15690 -70.3 -74.8 51 4.5 -70.4 295 33 391.9 391.9 304.1 392.0 0.02 27 75 17394 -71.5 -76.4 48 4.9 -71.5 423.0 423.0 308.1 423.1 0.02 TRP 187 11956 -73.7 -78.4 48 4.7 -73.7 275 35 322.2 322.2 289.4 322.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5351.84 m Freezing level: 1000.00 mb = 188.16 m = 617.30 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 65.72 % Est. max temperature: 9.75 C = 49.55 F Sfc-Lift cond lev (LCL): 975.22 mb = 387.33 m = 1270.75 ft T: -1.38 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.27 C Layer 925.0- 888.0 mb Conv cond level (CCL): 909.68 mb = 937.87 m = 3076.97 ft Mean mixing ratio: 2.87 g/kg Conv temperature: 2.24 C = 36.03 F Cap Strength: 16.87 C Lifted Index: 18.27 C Risk: None Lifted Index @300 mb: 20.06 C Lifted Index @700 mb: 15.52 C Showalter Index: 12.17 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.30 C K Index: 1.20 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.53 J/kg Max Up Vert Vel: 3.88 m/s Conv Inhibition (B-): 19106.12 J/kg Cap Strength: 18.18 C Lift Cond Lev (LCL): 924.07 mb = 814.90 m = 2673.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 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 1000 188 130 5 -3.8 3.2 | 102 18 -17.1 3.7 1 1000 190 130 5 -3.8 3.2 | 102 18 -17.1 3.7 2 925 807 185 21 1.8 20.9 | 152 24 -11.5 21.4 3 850 1470 200 11 3.8 10.3 | 139 14 -9.6 10.8 4 700 3011 250 13 12.2 4.4 | 167 5 -1.1 4.9 5 500 5540 260 27 26.6 4.7 | 249 14 13.3 5.2 6 400 7130 265 33 32.9 2.9 | 260 20 19.6 3.4 7 300 9050 270 31 31.0 -0.0 | 268 18 17.7 0.5 8 250 10210 260 35 34.5 6.1 | 253 22 21.2 6.6 9 200 11560 275 33 32.9 -2.9 | 277 20 19.6 -2.4 10 187 11956 275 35 34.9 -3.1 | 277 22 21.6 -2.6 11 150 13270 290 36 33.8 -12.3 | 300 24 20.5 -11.8 12 100 15690 295 33 29.9 -13.9 | 309 21 16.6 -13.4 Wind Parameters Mean winds (0-6000m): 242.1 at 17.8 knts Storm direction: 272.1 at 13.3 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 124.3 neg: -17.5 tot: 106.8 m^2/s^2 ave: 35.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 47.00 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 ------------------------------------------------------------------------------- 500 165 11 125 20| 15.2 0.0 15.2| 81.0 0.0 81.0 162.0 0.90| 16.3 14.7 1000 182 15 140 20| 7.1 0.0 7.1|109.5 -7.2 102.4 102.4 0.67| 13.5 9.0 1500 186 14 141 19| 3.9 0.0 3.9|112.5 -17.5 94.9 63.3 0.50| 11.0 5.4 2000 192 13 143 17| 3.4 0.0 3.4|118.2 -17.5 100.6 50.3 0.50| 9.1 4.5 2500 200 13 146 16| 3.1 0.0 3.1|121.6 -17.5 104.1 41.7 0.49| 8.0 3.9 3000 207 13 149 14| 2.9 0.0 2.9|124.3 -17.5 106.8 35.6 0.50| 7.2 3.6 4000 222 14 160 12| 2.9 0.0 2.9|132.1 -17.5 114.6 28.6 0.54| 6.2 3.3 5000 234 16 177 10| 2.9 0.0 2.9|141.2 -17.5 123.7 24.7 0.54| 5.5 3.0 6000 242 18 195 9| 2.8 0.0 2.8|150.6 -17.5 133.1 22.2 0.54| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251208.00.gif