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 X0054... Searching the city database file for: X0054 ... Date:0000Z 8 DEC 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 195 -33.9 -39.9 55 6.0 -34.1 270 3 239.2 239.3 239.0 239.6 0.12 1 996 224 -27.1 -33.1 57 6.0 -27.5 266 4 246.3 246.4 245.9 247.0 0.24 2 934 683 -23.7 -28.3 66 4.6 -24.2 204 12 254.4 254.4 253.4 255.5 0.40 3 925 753 -24.1 -28.6 66 4.5 -24.5 195 13 254.7 254.7 253.6 255.7 0.39 4 850 1368 -25.3 -29.3 69 4.0 -25.7 215 13 259.6 259.7 257.7 260.8 0.40 5 848 1385 -25.3 -29.3 69 4.0 -25.7 215 13 259.8 259.9 257.9 260.9 0.40 6 759 2186 -27.3 -31.7 66 4.4 -27.7 227 14 266.0 266.1 262.5 267.1 0.35 7 700 2765 -30.3 -34.6 66 4.3 -30.6 235 15 268.9 269.0 264.5 269.8 0.29 8 608 3754 -36.3 -40.6 64 4.3 -36.5 239 17 273.1 273.1 267.1 273.6 0.18 9 500 5080 -46.7 -50.8 63 4.1 -46.8 245 19 276.1 276.1 268.9 276.3 0.07 10 499 5093 -46.7 -50.8 63 4.1 -46.8 245 19 276.3 276.3 269.0 276.5 0.07 11 400 6530 -53.5 -57.8 59 4.3 -53.6 240 17 285.5 285.5 274.3 285.6 0.04 12 300 8350 -61.9 -66.1 57 4.2 -61.9 245 15 298.1 298.1 280.5 298.2 0.02 13 298 8391 -62.1 -66.3 57 4.2 -62.1 245 15 298.4 298.4 280.7 298.4 0.02 14 250 9490 -57.1 -61.6 57 4.5 -57.2 270 13 321.2 321.2 289.2 321.3 0.04 15 231 9990 -55.9 -60.4 57 4.5 -56.0 279 12 330.3 330.4 291.9 330.5 0.05 16 201 10869 -57.5 -62.5 53 5.0 -57.6 294 9 341.2 341.2 294.7 341.4 0.04 17 200 10900 -57.1 -63.1 46 6.0 -57.2 295 9 342.3 342.3 294.9 342.5 0.04 18 150 12730 -55.7 -63.7 36 8.0 -55.9 290 27 374.1 374.1 301.3 374.3 0.05 19 129 13695 -54.1 -62.1 37 8.0 -54.4 281 28 393.5 393.5 304.3 393.8 0.07 20 101 15257 -56.5 -66.5 27 10.0 -56.8 266 29 417.4 417.4 307.4 417.6 0.05 21 100 15320 -56.3 -66.3 27 10.0 -56.6 265 29 418.9 419.0 307.6 419.2 0.05 22 70 17570 -58.9 -71.9 17 13.0 -59.3 250 35 458.4 458.4 311.7 458.6 0.03 23 65 18035 -60.3 -74.3 14 14.0 -60.7 241 33 465.1 465.1 312.3 465.3 0.02 24 56 18970 -58.5 -72.5 15 14.0 -59.0 223 28 489.5 489.5 314.2 489.7 0.04 25 50 19680 -60.9 -74.9 14 14.0 -61.3 210 25 500.0 500.0 314.9 500.2 0.03 26 41 20907 -63.3 -78.3 11 15.0 -63.7 523.2 523.2 316.5 523.3 0.02 TRP 298 8391 -62.1 -66.3 57 4.2 -62.1 245 15 298.4 298.4 280.7 298.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4884.53 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 65.18 % Est. max temperature: -13.51 C = 7.69 F Sfc-Lift cond lev (LCL): 901.68 mb = 938.75 m = 3079.86 ft T: -24.46 C 700-500 lapse rate: 7.08 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 643.40 mb = 3356.84 m = 11013.12 ft Mean mixing ratio: 0.34 g/kg Conv temperature: -1.73 C = 28.88 F Cap Strength: 17.76 C Lifted Index: 19.20 C Risk: None Lifted Index @300 mb: 32.18 C Lifted Index @700 mb: 14.91 C Showalter Index: 12.64 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.40 C K Index: -12.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.50 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 43887.93 J/kg Cap Strength: 19.14 C Lift Cond Lev (LCL): 876.64 mb = 1143.56 m = 3751.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 12 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 195 270 3 3.0 -0.0 | 82 9 -8.4 -1.2 1 925 753 195 13 3.4 12.6 | 144 14 -8.1 11.3 2 850 1368 215 13 7.5 10.6 | 157 10 -4.0 9.4 3 700 2765 235 15 12.3 8.6 | 186 7 0.8 7.4 4 500 5080 245 19 17.2 8.0 | 220 9 5.8 6.8 5 400 6530 240 17 14.7 8.5 | 204 8 3.3 7.3 6 300 8350 245 15 13.6 6.3 | 203 6 2.1 5.1 7 298 8391 245 15 13.6 6.3 | 203 6 2.1 5.1 8 250 9490 270 13 13.0 -0.0 | 308 2 1.6 -1.2 9 200 10900 295 9 8.2 -3.8 | 33 6 -3.3 -5.0 10 150 12730 290 27 25.4 -9.2 | 307 17 13.9 -10.5 11 100 15320 265 29 28.9 2.5 | 266 17 17.4 1.3 12 70 17570 250 35 32.9 12.0 | 243 24 21.4 10.7 13 50 19680 210 25 12.5 21.7 | 183 20 1.1 20.4 Wind Parameters Mean winds (0-6000m): 233.9 at 15.4 knts Storm direction: 263.9 at 11.5 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 33.9 neg: 0.0 tot: 33.9 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.29 Bulk Shear: 11.11 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 ------------------------------------------------------------------------------- 500 209 7 124 9| 0.0 11.5 11.5| 13.9 0.0 13.9 27.9 0.60| 13.1 7.9 1000 204 10 138 11| 0.9 5.7 6.7| 19.8 0.0 19.8 19.8 0.54| 9.0 4.9 1500 209 11 144 11| 1.4 3.8 5.2| 24.4 0.0 24.4 16.3 0.56| 6.8 3.8 2000 213 12 150 10| 1.5 2.9 4.4| 28.1 0.0 28.1 14.1 0.58| 5.6 3.3 2500 218 12 156 9| 1.6 2.3 3.9| 31.7 0.0 31.7 12.7 0.61| 4.9 3.0 3000 221 13 160 9| 1.5 1.9 3.4| 33.9 0.0 33.9 11.3 0.62| 4.3 2.7 4000 227 14 170 8| 1.4 1.4 2.8| 38.2 0.0 38.2 9.6 0.65| 3.5 2.3 5000 231 15 181 8| 1.3 1.1 2.5| 42.2 -0.4 41.8 8.4 0.66| 3.0 2.0 6000 234 15 187 8| 1.1 1.0 2.1| 42.2 -4.0 38.2 6.4 0.57| 2.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251208.00.gif