UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 12 JAN 26 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 1007 -58 -43.5 -48.4 58 4.9 -43.6 5 13 229.2 229.2 229.1 229.3 0.05 1 1000 -7 0.2 -3.5 76 3.7 -1.2 320 11 273.4 273.8 271.9 281.4 2.95 2 557 4313 -40.5 -43.0 77 2.5 -40.6 332 22 275.0 275.1 268.4 275.5 0.15 3 500 5040 -44.9 -48.3 69 3.4 -45.0 335 23 278.3 278.3 270.3 278.6 0.10 4 458 5622 -48.1 -51.9 65 3.8 -48.2 281.4 281.4 272.1 281.6 0.07 5 438 5915 -50.3 -54.5 61 4.2 -50.4 282.2 282.2 272.5 282.4 0.05 6 436 5945 -52.1 -56.7 58 4.6 -52.2 280.3 280.3 271.4 280.4 0.04 7 403 6452 -54.7 -59.7 54 5.0 -54.8 283.3 283.3 273.1 283.4 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5047.00 m Freezing level: Surface below freezing Freezing level: 1000.03 mb = -7.24 m = -23.74 ft Freezing level: 997.82 mb = 14.23 m = 46.69 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 75.80 % Est. max temperature: 1.87 C = 35.36 F Sfc-Lift cond lev (LCL): 922.62 mb = 587.57 m = 1927.71 ft T: -5.40 C 700-500 lapse rate: 8.41 C/km Conv cond level (CCL): 891.63 mb = 839.85 m = 2755.37 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 1.62 C = 34.91 F Cap Strength: 1.74 C Lifted Index: -0.04 C Risk: Thunderstorms probable Lifted Index @700 mb: -1.01 C Showalter Index: 0.08 C Risk: Thunderstorms probable Total Totals Index: 64.23 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.80 C Cross Totals Index: 30.43 C K Index: 16.36 Risk: < 20 % chance of thunderstorms Sweat Index: 355.49 Risk: Showers and thunderstorms possible Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 221.58 J/kg Max Up Vert Vel: 21.05 m/s Conv Inhibition (B-): 66.59 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 919.19 mb = 615.08 m = 2017.94 ft Lev Free Conv (LFC): 784.19 mb = 1787.77 m = 5865.32 ft Equ Level (EL): 494.19 mb = 5117.56 m = 16789.68 ft B at Equ Level: 219.86 J/kg Wind level data Storm motion: 350 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 1007 -58 5 13 -1.1 -13.0 | 69 3 -3.2 -1.2 1 1000 -7 320 11 7.1 -8.4 | 236 6 5.0 3.3 2 925 782 225 9 6.4 6.4 | 193 19 4.3 18.1 3 850 1378 270 7 7.0 -0.0 | 203 13 4.9 11.7 4 700 2746 325 19 10.9 -15.6 | 293 10 8.8 -3.8 5 500 5040 335 23 9.7 -20.8 | 320 12 7.6 -9.1 Wind Parameters Mean winds (0-6000m): 320.0 at 15.9 knts Storm direction: 350.0 at 11.9 knts Shear (0-3000m) pos: 3.6 neg: 3.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): -133.4 deg Storm rel helicity (0-3000m) pos: 61.8 neg: -34.9 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 37.98 Bulk Shear: 5.83 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 ------------------------------------------------------------------------------- 500 302 11 229 9| 0.0 18.0 18.0| 1.7 -12.9 -11.2 -22.4 0.45| 25.0 11.1 1000 273 10 215 14| 0.0 10.0 10.0| 5.0 -34.9 -30.0 -30.0 0.21| 16.4 3.4 1500 264 9 209 14| 1.7 6.6 8.4| 13.4 -34.9 -21.5 -14.4 0.24| 12.7 3.0 2000 272 9 212 13| 2.6 5.0 7.6| 30.8 -34.9 -4.1 -2.1 0.33| 10.9 3.6 2500 286 10 221 12| 3.4 4.0 7.4| 48.9 -34.9 14.0 5.6 0.42| 10.1 4.2 3000 300 12 234 10| 3.6 3.3 6.9| 61.8 -34.9 26.8 8.9 0.47| 9.3 4.4 4000 312 14 254 9| 3.0 2.5 5.5| 67.6 -34.9 32.6 8.2 0.49| 7.3 3.6 5000 319 16 271 8| 2.6 2.0 4.6| 73.9 -34.9 39.0 7.8 0.51| 6.1 3.1 6000 NO DATA | 2.6 2.0 4.6| | Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20260112.12.gif