UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for X4247... Searching the city database file for: X4247 ... Date:0000Z 8 JAN 26 Station: X4247 WMO ident: 34247 Latitude: 50.42 Longitude: 41.05 ------------------------------------------------------------------------------- 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 1006 91 -0.3 -0.8 96 0.5 -0.5 160 5 272.4 273.0 272.3 282.0 3.58 1 1000 139 -0.7 -1.9 92 1.2 -1.2 165 9 272.5 273.0 272.0 281.4 3.32 2 955 507 -2.7 -3.8 92 1.1 -3.1 180 14 274.0 274.5 272.5 282.3 3.02 3 925 764 3.4 2.5 94 0.9 2.9 190 17 282.8 283.6 279.8 296.6 4.95 4 916 843 4.6 3.7 94 0.9 4.2 192 17 284.8 285.8 281.4 300.1 5.45 5 873 1234 4.0 2.5 90 1.5 3.2 204 17 288.1 289.0 282.6 303.1 5.25 6 850 1450 2.6 1.0 89 1.6 1.8 210 17 288.9 289.7 282.5 302.7 4.84 7 780 2137 -1.9 -4.5 82 2.6 -3.0 217 14 291.2 291.8 282.0 301.5 3.51 8 755 2395 -2.1 -4.8 82 2.7 -3.2 219 13 293.7 294.4 283.1 304.2 3.54 9 700 2990 -6.1 -9.4 77 3.3 -7.3 225 11 295.7 296.2 282.9 303.8 2.68 10 580 4436 -15.9 -18.6 80 2.7 -16.6 231 14 300.6 300.9 283.5 305.4 1.52 11 551 4821 -17.9 -21.6 73 3.7 -18.8 232 15 302.7 302.9 284.1 306.7 1.23 12 500 5540 -23.7 -29.7 58 6.0 -24.6 235 17 304.1 304.3 283.9 306.3 0.65 13 400 7130 -36.1 -44.1 44 8.0 -36.7 240 19 308.1 308.1 284.8 308.8 0.19 14 331 8421 -45.3 -55.3 32 10.0 -45.6 220 24 312.6 312.6 286.4 312.8 0.06 15 306 8941 -49.9 -59.9 30 10.0 -50.1 212 26 313.2 313.2 286.5 313.4 0.04 16 300 9070 -51.3 -61.3 29 10.0 -51.5 210 27 313.0 313.0 286.5 313.2 0.03 17 263 9905 -58.5 -68.5 27 10.0 -58.6 217 26 314.5 314.5 286.9 314.6 0.01 18 250 10220 -60.3 -70.3 26 10.0 -60.4 220 25 316.4 316.4 287.6 316.5 0.01 19 236 10579 -62.5 -72.5 25 10.0 -62.6 225 26 318.4 318.4 288.2 318.4 0.01 20 200 11600 -64.1 -74.1 24 10.0 -64.2 240 29 331.2 331.3 292.0 331.3 0.01 21 180 12244 -65.7 -75.7 24 10.0 -65.8 338.8 338.8 294.0 338.8 0.01 22 167 12706 -60.7 -71.7 22 11.0 -60.8 354.5 354.5 297.6 354.5 0.01 23 151 13329 -64.3 -74.3 24 10.0 -64.4 358.6 358.6 298.4 358.7 0.01 24 150 13370 -63.7 -74.7 21 11.0 -63.8 360.3 360.3 298.8 360.4 0.01 25 140 13795 -61.5 -72.5 22 11.0 -61.6 371.4 371.4 300.8 371.5 0.02 26 132 14158 -64.1 -75.1 21 11.0 -64.2 373.0 373.1 301.1 373.1 0.01 27 101 15795 -64.3 -75.3 21 11.0 -64.4 402.3 402.3 305.5 402.4 0.01 28 92 16366 -64.1 -75.1 21 11.0 -64.3 305 75 413.5 413.5 307.0 413.6 0.02 29 70 18040 -63.7 -74.7 21 11.0 -63.9 448.1 448.1 310.7 448.2 0.02 30 64 18589 -64.3 -75.3 21 11.0 -64.5 458.4 458.4 311.7 458.5 0.02 TRP WND 92 16366 -64.1 -75.1 21 11.0 -64.3 305 75 413.5 413.5 307.0 413.6 0.02 Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: Surface below freezing Freezing level: 941.72 mb = 620.77 m = 2036.61 ft Freezing level: 809.56 mb = 1846.91 m = 6059.33 ft Wetbulb zero: Below ground Precipitable water: 0.65 inches Sfc-500 mean rel hum: 80.91 % Est. max temperature: 16.02 C = 60.83 F Sfc-Lift cond lev (LCL): 998.08 mb = 154.36 m = 506.44 ft T: -0.78 C 700-500 lapse rate: 6.90 C/km ThetaE index: 1.56 C Layer 850.0- 755.0 mb Conv cond level (CCL): 1000.00 mb = 139.00 m = 456.03 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 0.60 C = 33.08 F Cap Strength: 14.01 C Lifted Index: 14.34 C Risk: None Lifted Index @300 mb: 18.06 C Lifted Index @700 mb: 11.11 C Showalter Index: 3.38 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.70 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 180.83 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.30 J/kg Max Up Vert Vel: 11.16 m/s Conv Inhibition (B-): 21513.31 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 944.00 mb = 600.31 m = 1969.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 11 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 1006 91 160 5 -1.7 4.7 | 94 12 -11.9 0.9 1 1000 139 165 9 -2.3 8.7 | 111 13 -12.5 4.9 2 925 764 190 17 3.0 16.7 | 151 15 -7.2 12.9 3 850 1450 210 17 8.5 14.7 | 171 11 -1.7 10.9 4 700 2990 225 11 7.8 7.8 | 149 5 -2.4 4.0 5 500 5540 235 17 13.9 9.8 | 212 7 3.7 5.9 6 400 7130 240 19 16.5 9.5 | 228 8 6.3 5.7 7 300 9070 210 27 13.5 23.4 | 190 20 3.3 19.6 8 250 10220 220 25 16.1 19.2 | 201 16 5.9 15.4 9 200 11600 240 29 25.1 14.5 | 234 18 14.9 10.7 Wind Parameters Mean winds (0-6000m): 219.5 at 14.5 knts Storm direction: 249.5 at 10.9 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 57.7 deg Storm rel helicity (0-3000m) pos: 64.4 neg: -4.2 tot: 60.2 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.60 Bulk Shear: 13.55 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 ------------------------------------------------------------------------------- 500 175 11 124 13| 10.7 0.0 10.7| 37.3 0.0 37.3 74.7 0.97| 11.3 10.9 1000 186 14 139 13| 7.0 0.0 7.0| 56.5 0.0 56.5 56.5 0.94| 8.6 8.1 1500 194 15 148 13| 4.8 0.0 4.8| 64.1 -0.1 64.0 42.7 0.89| 7.0 6.2 2000 199 15 153 12| 3.2 0.0 3.2| 64.1 -1.0 63.1 31.5 0.78| 5.8 4.5 2500 202 15 155 11| 2.3 0.0 2.3| 64.1 -2.6 61.5 24.6 0.67| 5.1 3.4 3000 205 14 156 10| 1.8 0.0 1.8| 64.4 -4.2 60.2 20.1 0.59| 4.6 2.7 4000 210 14 158 9| 1.6 0.0 1.6| 67.5 -4.2 63.3 15.8 0.62| 3.8 2.4 5000 215 14 164 8| 1.6 0.0 1.6| 70.8 -4.2 66.6 13.3 0.64| 3.3 2.1 6000 220 14 173 7| 1.5 0.0 1.5| 73.8 -4.2 69.7 11.6 0.65| 2.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//X4247/skewt/X4247.skewt.20260108.00.gif