UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 2 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 ------------------------------------------------------------------------------- 0 1000 166 190 3 SFC 998 182 -0.3 -2.1 88 1.8 -1.0 190 3 273.0 273.6 272.2 281.9 3.28 2 925 782 -4.9 -6.8 87 1.9 -5.5 245 21 274.3 274.7 271.8 281.2 2.48 3 895 1041 -6.1 -7.9 87 1.8 -6.7 255 16 275.7 276.1 272.4 282.2 2.35 4 850 1450 1.0 -7.0 55 8.0 -2.0 270 9 287.2 287.7 279.0 294.9 2.66 5 846 1488 2.0 -7.0 51 9.0 -1.5 269 9 288.6 289.1 279.7 296.5 2.67 6 772 2224 0.4 -19.6 21 20.0 -5.4 258 15 294.6 294.8 280.4 297.9 1.05 7 766 2287 0.4 -18.6 22 19.0 -5.3 257 15 295.2 295.4 280.8 298.8 1.15 8 700 3000 -6.3 -14.3 53 8.0 -8.8 245 21 295.5 295.8 281.8 301.0 1.80 9 658 3480 -10.9 -16.9 61 6.0 -12.6 244 25 295.6 295.9 281.5 300.4 1.55 10 647 3610 -11.5 -16.3 68 4.8 -12.9 244 26 296.3 296.6 282.0 301.5 1.65 11 500 5540 -24.3 -27.7 73 3.4 -24.9 240 42 303.4 303.6 283.8 306.0 0.78 12 419 6805 -32.9 -35.3 79 2.4 -33.1 236 44 308.1 308.2 285.2 309.7 0.45 13 405 7043 -34.7 -37.3 77 2.6 -35.0 235 44 308.8 308.9 285.4 310.1 0.38 14 400 7130 -35.9 -38.5 77 2.6 -36.1 235 44 308.3 308.4 285.1 309.5 0.34 15 300 9060 -52.1 -55.3 68 3.2 -52.2 240 52 311.9 311.9 286.1 312.2 0.07 16 289 9300 -53.3 -56.7 66 3.4 -53.4 240 53 313.6 313.6 286.6 313.8 0.06 17 276 9592 -57.1 -60.4 66 3.3 -57.2 240 55 312.2 312.2 286.2 312.4 0.04 18 250 10210 -61.1 -64.5 64 3.4 -61.2 240 58 315.2 315.2 287.2 315.3 0.03 19 237 10540 -63.4 -66.9 62 3.5 -63.4 240 62 316.6 316.6 287.6 316.7 0.02 20 227 10803 -65.3 -68.9 61 3.6 -65.3 245 58 317.6 317.6 288.0 317.7 0.02 21 200 11580 -62.3 -65.9 62 3.6 -62.3 250 38 334.1 334.1 292.9 334.2 0.03 22 160 12967 -59.7 -63.6 60 3.9 -59.8 262 33 360.5 360.5 298.8 360.7 0.05 23 150 13370 -60.1 -64.2 59 4.1 -60.2 265 31 366.5 366.5 299.9 366.7 0.05 24 109 15348 -61.9 -66.9 51 5.0 -62.0 265 29 398.2 398.2 305.0 398.4 0.04 25 100 15880 -62.3 -67.3 51 5.0 -62.4 265 29 407.4 407.4 306.2 407.6 0.04 26 70 18070 -64.7 -70.7 43 6.0 -64.8 270 21 446.0 446.0 310.5 446.2 0.04 27 50 20120 -66.5 -73.5 37 7.0 -66.7 275 23 486.8 486.8 314.0 487.0 0.04 28 30 23160 -72.7 -79.7 34 7.0 -72.8 280 29 546.4 546.5 317.9 546.6 0.02 29 20 25530 -74.5 -82.5 28 8.0 -74.6 608.1 608.1 321.0 608.3 0.02 TRP 227 10803 -65.3 -68.9 61 3.6 -65.3 245 58 317.6 317.6 288.0 317.7 0.02 WND 237 10540 -63.4 -66.9 62 3.5 -63.4 240 62 316.6 316.6 287.6 316.7 0.02 Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: Surface below freezing Freezing level: 856.34 mb = 1392.36 m = 4568.04 ft Freezing level: 762.06 mb = 2329.11 m = 7641.36 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 62.27 % Est. max temperature: 14.60 C = 58.27 F Sfc-Lift cond lev (LCL): 970.22 mb = 404.96 m = 1328.60 ft T: -2.01 C 700-500 lapse rate: 7.09 C/km ThetaE index: 0.76 C Layer 925.0- 895.0 mb Conv cond level (CCL): 902.97 mb = 971.17 m = 3186.21 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 1.98 C = 35.57 F Cap Strength: 16.46 C Lifted Index: 18.40 C Risk: None Lifted Index @300 mb: 21.53 C Lifted Index @700 mb: 15.18 C Showalter Index: 8.26 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 10.30 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.73 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 50118.01 J/kg Cap Strength: 18.37 C Lift Cond Lev (LCL): 920.88 mb = 817.02 m = 2680.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 19 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 ---------------------------------------------------------- 0 998 182 190 3 0.5 3.0 | 103 19 -18.1 4.0 1 925 782 245 21 19.0 8.9 | 182 10 0.4 10.0 2 850 1450 270 9 9.0 -0.0 | 96 10 -9.6 1.1 3 700 3000 245 21 19.0 8.9 | 182 10 0.4 10.0 4 500 5540 240 42 36.4 21.0 | 219 28 17.8 22.1 5 400 7130 235 44 36.0 25.2 | 214 32 17.4 26.3 6 300 9060 240 52 45.0 26.0 | 224 38 26.4 27.1 7 250 10210 240 58 50.2 29.0 | 226 44 31.6 30.1 8 237 10540 240 62 53.7 31.0 | 228 48 35.1 32.1 9 227 10803 245 58 52.6 24.5 | 233 43 34.0 25.6 10 200 11580 250 38 35.7 13.0 | 231 22 17.1 14.1 11 150 13370 265 31 30.9 2.7 | 253 13 12.3 3.8 12 100 15880 265 29 28.9 2.5 | 251 11 10.3 3.6 13 70 18070 270 21 21.0 -0.0 | 246 3 2.4 1.1 14 50 20120 275 23 22.9 -2.0 | 282 4 4.3 -0.9 15 30 23160 280 29 28.6 -5.0 | 292 11 10.0 -4.0 Wind Parameters Mean winds (0-6000m): 243.3 at 24.8 knts Storm direction: 273.3 at 18.6 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 99.2 neg: -19.0 tot: 80.2 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 27.73 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 ------------------------------------------------------------------------------- 500 238 10 124 12| 16.5 0.0 16.5| 65.9 0.0 65.9 131.8 0.92| 17.9 16.4 1000 245 14 141 9| 6.7 0.0 6.7| 76.9 -12.2 64.7 64.7 0.43| 15.6 6.7 1500 249 13 132 9| 3.6 0.0 3.6| 78.9 -19.0 59.9 39.9 0.28| 12.7 3.6 2000 252 13 129 8| 2.7 1.1 3.8| 85.2 -19.0 66.1 33.1 0.34| 10.6 3.6 2500 252 14 134 8| 2.2 1.8 3.9| 92.0 -19.0 73.0 29.2 0.40| 9.4 3.7 3000 250 15 143 8| 1.8 2.2 4.0| 99.2 -19.0 80.2 26.7 0.42| 8.6 3.6 4000 247 18 164 8| 1.3 2.7 4.1|116.8 -19.0 97.8 24.4 0.44| 7.5 3.3 5000 245 21 184 10| 1.1 3.1 4.1|132.1 -19.0 113.1 22.6 0.43| 6.9 2.9 6000 243 25 196 13| 0.9 2.9 3.8|136.2 -26.9 109.3 18.2 0.39| 6.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251202.00.gif