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 X0372... Searching the city database file for: X0372 ... Date:0000Z 8 DEC 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- 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 228 SFC 933 713 -36.9 -41.5 62 4.6 -37.1 0 0 241.0 241.0 240.6 241.3 0.11 2 925 774 -34.9 -39.3 64 4.4 -35.1 330 1 243.6 243.6 243.2 244.0 0.14 3 850 1376 -25.1 -29.1 69 4.0 -25.5 180 5 259.9 259.9 257.9 261.0 0.41 4 841 1453 -23.5 -27.5 70 4.0 -23.9 185 5 262.3 262.4 260.0 263.7 0.48 5 700 2775 -29.7 -34.6 62 4.9 -30.1 280 7 269.6 269.6 265.0 270.5 0.29 6 665 3140 -31.7 -37.7 55 6.0 -32.1 282 7 271.3 271.4 266.0 272.0 0.22 7 500 5100 -45.5 -50.5 57 5.0 -45.6 290 7 277.6 277.6 269.8 277.8 0.07 8 409 6408 -53.9 -58.7 56 4.8 -53.9 267 9 283.1 283.1 273.0 283.2 0.03 9 400 6550 -54.1 -58.9 55 4.8 -54.2 265 9 284.7 284.7 273.9 284.8 0.03 10 300 8360 -60.9 -65.7 53 4.8 -60.9 290 11 299.5 299.5 281.1 299.6 0.02 11 293 8508 -61.5 -66.4 52 4.9 -61.6 290 13 300.7 300.7 281.7 300.7 0.02 12 281 8771 -61.7 -66.6 52 4.9 -61.7 290 15 304.0 304.0 283.0 304.1 0.02 13 250 9510 -57.3 -62.3 53 5.0 -57.4 290 19 320.9 320.9 289.0 321.0 0.04 14 225 10174 -56.5 -61.5 53 5.0 -56.6 281 20 331.9 331.9 292.3 332.1 0.04 15 200 10920 -54.9 -60.9 47 6.0 -55.1 270 21 345.8 345.8 295.7 346.1 0.05 16 195 11083 -53.7 -59.7 48 6.0 -53.9 270 22 350.3 350.3 296.7 350.5 0.06 17 176 11741 -55.1 -62.1 42 7.0 -55.3 270 25 358.4 358.4 298.4 358.6 0.05 18 150 12770 -52.5 -61.5 33 9.0 -52.8 270 29 379.6 379.6 302.2 379.9 0.06 19 126 13898 -51.5 -63.5 23 12.0 -52.0 264 28 400.8 400.8 305.3 401.1 0.06 20 100 15390 -53.7 -68.7 14 15.0 -54.2 255 27 424.0 424.0 308.2 424.2 0.04 21 70 17660 -58.1 -75.1 10 17.0 -58.6 250 40 460.1 460.1 311.8 460.2 0.02 22 55 19186 -56.1 -75.1 8 19.0 -56.9 246 39 497.5 497.5 314.8 497.7 0.03 23 50 19790 -57.5 -76.5 7 19.0 -58.2 245 38 508.0 508.0 315.5 508.1 0.02 24 45 20451 -60.3 -79.3 7 19.0 -60.9 244 42 516.7 516.7 316.1 516.8 0.02 25 42 20883 -57.5 -77.5 6 20.0 -58.3 243 45 533.9 534.0 317.2 534.1 0.02 26 33 22395 -60.3 -80.3 6 20.0 -61.1 241 54 564.6 564.7 318.9 564.8 0.02 27 30 22990 -59.7 -80.7 5 21.0 -60.6 240 58 581.9 581.9 319.8 582.0 0.02 28 20 25550 -57.3 -79.3 5 22.0 -59.0 220 75 660.8 660.8 323.1 661.1 0.04 29 18 26218 -56.3 -79.3 4 23.0 -58.3 684.2 684.2 323.9 684.5 0.04 30 17 26585 -51.7 -75.7 4 24.0 -55.0 235 87 710.1 710.1 324.8 710.7 0.08 31 16 26982 -46.9 -71.9 4 25.0 -51.8 738.3 738.3 325.6 739.6 0.15 32 15 27411 -45.3 -71.3 4 26.0 -51.1 757.3 757.4 326.2 758.9 0.17 TRP 293 8508 -61.5 -66.4 52 4.9 -61.6 290 13 300.7 300.7 281.7 300.7 0.02 WND 17 26585 -51.7 -75.7 4 24.0 -55.0 235 87 710.1 710.1 324.8 710.7 0.08 Sounding variables and indices 1000-500 mb thick: 4872.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 61.03 % Est. max temperature: -13.20 C = 8.23 F Sfc-Lift cond lev (LCL): 861.39 mb = 1281.23 m = 4203.46 ft T: -26.64 C 700-500 lapse rate: 6.80 C/km ThetaE index: 0.00 C Layer 933.0- -0.0 mb Conv cond level (CCL): 933.00 mb = 713.49 m = 2340.82 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -31.56 C = -24.80 F Cap Strength: 15.98 C Lifted Index: 19.67 C Risk: None Lifted Index @300 mb: 32.51 C Lifted Index @700 mb: 14.69 C Showalter Index: 13.66 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.40 C K Index: -13.60 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.10 J/kg Max Up Vert Vel: 10.30 m/s Conv Inhibition (B-): 64083.88 J/kg Cap Strength: 19.65 C Lift Cond Lev (LCL): 840.14 mb = 1460.76 m = 4792.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 5 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 ---------------------------------------------------------- 0 933 713 0 0 -0.0 -0.0 | 123 5 -4.2 2.7 1 925 774 330 1 0.5 -0.9 | 116 4 -3.7 1.8 2 850 1376 180 5 0.0 5.0 | 151 9 -4.2 7.7 3 700 2775 280 7 6.9 -1.2 | 241 3 2.7 1.5 4 500 5100 290 7 6.6 -2.4 | 263 2 2.4 0.3 5 400 6550 265 9 9.0 0.8 | 234 6 4.8 3.5 6 300 8360 290 11 10.3 -3.8 | 280 6 6.2 -1.1 7 293 8508 290 13 12.2 -4.4 | 282 8 8.0 -1.8 8 250 9510 290 19 17.9 -6.5 | 286 14 13.7 -3.8 9 200 10920 270 21 21.0 -0.0 | 261 17 16.8 2.7 10 150 12770 270 29 29.0 -0.0 | 264 25 24.8 2.7 11 100 15390 255 27 26.1 7.0 | 246 24 21.9 9.7 12 70 17660 250 40 37.6 13.7 | 244 37 33.4 16.4 13 50 19790 245 38 34.4 16.1 | 238 36 30.3 18.8 14 30 22990 240 58 50.2 29.0 | 235 56 46.0 31.7 15 20 25550 220 75 48.2 57.5 | 216 75 44.0 60.1 Wind Parameters Mean winds (0-6000m): 272.7 at 6.6 knts Storm direction: 302.7 at 5.0 knts Shear (0-3000m) pos: 1.4 neg: 0.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -3.2 tot: 13.7 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.09 Bulk Shear: 3.30 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 ------------------------------------------------------------------------------- 500 237 2 149 5| 0.0 4.0 4.0| 2.4 -0.5 1.9 3.8 0.36| 6.7 2.4 1000 191 4 150 7| 0.0 2.8 2.8| 6.5 -3.2 3.3 3.3 0.24| 6.0 1.4 1500 207 4 161 7| 1.3 1.9 3.1| 12.3 -3.2 9.1 6.0 0.38| 5.3 2.0 2000 229 5 175 6| 1.9 1.4 3.3| 16.3 -3.2 13.0 6.5 0.47| 5.0 2.4 2500 247 5 188 5| 1.6 1.1 2.8| 16.8 -3.2 13.6 5.4 0.48| 4.2 2.0 3000 257 6 197 4| 1.4 0.9 2.3| 17.0 -3.2 13.7 4.6 0.49| 3.5 1.7 4000 268 6 212 3| 1.1 0.7 1.8| 17.3 -3.2 14.0 3.5 0.50| 2.7 1.3 5000 274 6 222 3| 0.9 0.7 1.6| 17.4 -3.9 13.5 2.7 0.43| 2.3 1.0 6000 273 7 226 3| 0.7 0.8 1.5| 17.9 -5.3 12.6 2.1 0.36| 2.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251208.00.gif