UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 9 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 1014 187 -38.1 -41.8 68 3.7 -38.2 120 1 234.1 234.1 234.0 234.4 0.10 1 1007 235 -36.9 -41.9 60 5.0 -37.1 137 3 235.8 235.8 235.6 236.0 0.10 2 1001 277 -31.9 -36.9 61 5.0 -32.1 152 5 241.2 241.2 240.9 241.6 0.16 3 1000 284 -31.9 -36.8 62 4.9 -32.1 155 5 241.2 241.3 241.0 241.7 0.16 4 929 802 -34.3 -38.7 64 4.4 -34.5 235 14 243.9 244.0 243.5 244.3 0.14 5 925 832 -34.3 -38.7 64 4.4 -34.5 240 15 244.2 244.3 243.8 244.6 0.15 6 876 1215 -31.3 -34.8 71 3.5 -31.5 253 14 251.2 251.2 250.2 251.8 0.23 7 850 1428 -31.9 -35.1 73 3.2 -32.1 260 13 252.7 252.8 251.5 253.4 0.23 8 846 1461 -31.9 -35.1 73 3.2 -32.1 259 13 253.1 253.1 251.8 253.7 0.23 9 764 2185 -29.5 -33.1 71 3.6 -29.8 241 8 263.1 263.2 260.3 264.0 0.31 10 700 2804 -33.3 -39.3 55 6.0 -33.7 225 3 265.6 265.6 261.9 266.2 0.18 11 610 3761 -37.9 -43.9 53 6.0 -38.2 219 5 271.0 271.0 265.6 271.4 0.13 12 500 5100 -48.3 -54.3 50 6.0 -48.4 210 7 274.1 274.2 267.5 274.3 0.05 13 488 5259 -49.9 -55.9 49 6.0 -50.0 191 7 274.1 274.1 267.5 274.2 0.04 14 417 6274 -52.9 -58.9 48 6.0 -53.0 68 7 282.9 282.9 272.9 283.0 0.03 15 405 6461 -54.7 -59.7 54 5.0 -54.8 45 7 282.9 282.9 272.9 283.0 0.03 16 400 6540 -55.1 -61.1 47 6.0 -55.2 35 7 283.4 283.4 273.2 283.5 0.03 17 360 7207 -59.1 -64.1 52 5.0 -59.2 25 9 286.7 286.7 275.0 286.8 0.02 18 300 8350 -59.7 -64.7 52 5.0 -59.7 10 13 301.2 301.2 281.8 301.3 0.02 19 272 8962 -60.7 -66.7 45 6.0 -60.7 351 12 308.3 308.3 284.7 308.4 0.02 20 250 9490 -58.7 -64.7 46 6.0 -58.8 335 11 318.8 318.8 288.4 318.9 0.03 21 208 10651 -56.7 -62.7 47 6.0 -56.8 310 11 339.1 339.2 294.1 339.3 0.04 22 200 10900 -56.9 -62.9 47 6.0 -57.0 305 11 342.7 342.7 295.0 342.8 0.04 23 150 12720 -57.1 -64.1 41 7.0 -57.3 290 9 371.7 371.7 300.9 371.9 0.05 24 111 14621 -56.3 -64.3 36 8.0 -56.6 253 18 406.6 406.6 306.1 406.9 0.06 25 100 15280 -57.7 -66.7 31 9.0 -58.0 240 21 416.2 416.3 307.3 416.5 0.05 26 70 17510 -62.7 -71.7 29 9.0 -62.9 245 23 450.2 450.3 310.9 450.4 0.03 27 64 18059 -63.5 -72.5 28 9.0 -63.7 240 29 460.2 460.2 311.8 460.4 0.03 28 50 19580 -60.7 -69.7 30 9.0 -61.1 225 44 500.4 500.5 315.0 500.8 0.06 29 49 19705 -60.7 -69.7 30 9.0 -61.1 225 44 503.3 503.4 315.2 503.7 0.07 30 30 22720 -65.1 -75.1 24 10.0 -65.5 230 50 567.2 567.2 319.0 567.5 0.05 31 29 22926 -65.5 -75.5 24 10.0 -65.9 571.6 571.6 319.3 571.9 0.05 32 26 23594 -63.1 -73.1 25 10.0 -63.7 235 64 596.4 596.4 320.5 597.0 0.07 33 23 24353 -60.5 -70.5 26 10.0 -61.3 625.5 625.5 321.7 626.4 0.12 TRP 360 7207 -59.1 -64.1 52 5.0 -59.2 25 9 286.7 286.7 275.0 286.8 0.02 WND 26 23594 -63.1 -73.1 25 10.0 -63.7 235 64 596.4 596.4 320.5 597.0 0.07 Sounding variables and indices 1000-500 mb thick: 4816.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 60.16 % Est. max temperature: -20.26 C = -4.46 F Sfc-Lift cond lev (LCL): 950.77 mb = 638.94 m = 2096.25 ft T: -33.55 C 700-500 lapse rate: 6.53 C/km Conv cond level (CCL): 548.12 mb = 4481.16 m = 14701.79 ft Mean mixing ratio: 0.15 g/kg Conv temperature: 0.68 C = 33.22 F Cap Strength: 24.69 C Lifted Index: 25.92 C Risk: None Lifted Index @300 mb: 41.53 C Lifted Index @700 mb: 20.88 C Showalter Index: 17.07 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.20 C K Index: -24.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.09 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 55740.36 J/kg Cap Strength: 25.89 C Lift Cond Lev (LCL): 890.89 mb = 1096.33 m = 3596.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 6 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 1014 187 120 1 -0.9 0.5 | 85 6 -6.3 -0.5 1 1000 284 155 5 -2.1 4.5 | 115 8 -7.5 3.5 2 925 832 240 15 13.0 7.5 | 229 10 7.6 6.5 3 850 1428 260 13 12.8 2.3 | 260 7 7.4 1.2 4 700 2804 225 3 2.1 2.1 | 109 3 -3.3 1.1 5 500 5100 210 7 3.5 6.1 | 159 5 -1.9 5.1 6 400 6540 35 7 -4.0 -5.7 | 54 12 -9.4 -6.7 7 360 7207 25 9 -3.8 -8.2 | 45 13 -9.2 -9.2 8 300 8350 10 13 -2.3 -12.8 | 29 16 -7.7 -13.8 9 250 9490 335 11 4.6 -10.0 | 4 11 -0.8 -11.0 10 200 10900 305 11 9.0 -6.3 | 334 8 3.6 -7.3 11 150 12720 290 9 8.5 -3.1 | 323 5 3.0 -4.1 12 100 15280 240 21 18.2 10.5 | 233 16 12.8 9.5 13 70 17510 245 23 20.8 9.7 | 241 18 15.4 8.7 14 50 19580 225 44 31.1 31.1 | 220 40 25.7 30.1 15 30 22720 230 50 38.3 32.1 | 227 45 32.9 31.1 Wind Parameters Mean winds (0-6000m): 229.4 at 7.3 knts Storm direction: 259.4 at 5.5 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 34.7 deg Storm rel helicity (0-3000m) pos: 59.1 neg: -8.3 tot: 50.7 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.04 Bulk Shear: 2.33 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 ------------------------------------------------------------------------------- 500 197 8 153 7| 12.9 0.0 12.9| 34.2 0.0 34.2 68.5 0.97| 16.8 16.3 1000 233 11 210 6| 7.5 0.0 7.5| 55.3 0.0 55.3 55.3 0.96| 13.1 12.6 1500 242 11 227 6| 4.1 0.0 4.1| 58.6 -2.0 56.6 37.7 0.84| 10.1 8.5 2000 244 11 229 6| 3.0 1.1 4.1| 58.6 -5.3 53.3 26.6 0.65| 8.7 5.6 2500 245 10 228 5| 2.4 1.6 4.0| 58.6 -7.8 50.7 20.3 0.48| 7.7 3.7 3000 244 9 223 4| 2.0 1.4 3.4| 59.1 -8.3 50.7 16.9 0.46| 6.7 3.1 4000 240 8 206 3| 1.5 1.0 2.5| 60.7 -8.3 52.3 13.1 0.48| 5.2 2.5 5000 235 7 191 3| 1.2 0.9 2.1| 61.9 -9.6 52.3 10.5 0.46| 4.5 2.0 6000 229 7 182 4| 1.0 1.6 2.6| 61.9 -46.0 15.9 2.6 0.12| 5.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251209.12.gif