UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for UHNN... Searching the city database file for: UHNN ... Date:1200Z 12 OCT 25 Station: UHNN WMO ident: 31369 Latitude: 53.15 Longitude: 140.70 Elevation: 68.00 ------------------------------------------------------------------------------- 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 1008 68 -1.5 -7.5 64 6.0 -3.4 315 7 271.0 271.4 269.2 276.9 2.15 1 1000 107 -1.7 -7.7 64 6.0 -3.7 310 7 271.5 271.8 269.5 277.3 2.14 2 925 720 -6.5 -10.9 71 4.4 -7.8 310 19 272.7 273.0 269.7 277.7 1.80 3 850 1374 -12.5 -17.5 66 5.0 -13.6 320 21 273.1 273.2 268.8 276.3 1.14 4 792 1909 -16.9 -19.7 79 2.8 -17.4 295 15 273.9 274.1 269.2 276.8 1.01 5 745 2370 -14.1 -24.1 42 10.0 -16.0 272 10 281.8 281.9 273.5 284.0 0.73 6 714 2691 -16.3 -31.3 26 15.0 -18.5 257 7 282.8 282.9 273.5 284.1 0.39 7 700 2840 -17.7 -34.7 21 17.0 -19.9 250 5 282.9 282.9 273.3 283.8 0.29 8 677 3089 -18.5 -36.5 19 18.0 -20.7 235 5 284.7 284.7 274.3 285.5 0.25 9 634 3576 -21.3 -30.3 44 9.0 -22.6 204 5 286.9 287.0 275.9 288.4 0.49 10 590 4102 -25.3 -29.6 67 4.3 -25.9 171 5 288.2 288.3 276.6 290.0 0.56 11 500 5280 -34.9 -38.4 70 3.5 -35.2 95 5 290.5 290.5 277.3 291.4 0.28 12 495 5350 -35.7 -39.3 69 3.6 -36.0 290.3 290.4 277.3 291.2 0.26 13 452 5980 -36.9 -42.9 54 6.0 -37.3 296.5 296.5 280.1 297.1 0.19 14 416 6550 -40.9 -48.9 42 8.0 -41.3 298.5 298.5 280.8 298.8 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 57.69 % Est. max temperature: 0.49 C = 32.88 F Sfc-Lift cond lev (LCL): 917.29 mb = 784.73 m = 2574.55 ft T: -7.09 C 700-500 lapse rate: 7.05 C/km ThetaE index: 1.37 C Layer 850.0- 792.0 mb Conv cond level (CCL): 871.46 mb = 1181.16 m = 3875.14 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 0.42 C = 32.76 F Cap Strength: 10.07 C Lifted Index: 11.02 C Risk: None Lifted Index @700 mb: 6.89 C Showalter Index: 11.96 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 17.40 C K Index: -12.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.56 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 1818.97 J/kg Cap Strength: 10.97 C Lift Cond Lev (LCL): 882.62 mb = 1082.74 m = 3552.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 7 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 1008 68 315 7 4.9 -4.9 | 228 3 2.2 2.0 1 1000 107 310 7 5.4 -4.5 | 227 4 2.6 2.4 2 925 720 310 19 14.6 -12.2 | 294 13 11.8 -5.3 3 850 1374 320 21 13.5 -16.1 | 311 14 10.7 -9.2 4 700 2840 250 5 4.7 1.7 | 193 9 1.9 8.6 5 500 5280 95 5 -5.0 0.4 | 133 11 -7.8 7.4 Wind Parameters Mean winds (0-6000m): 308.1 at 9.9 knts Storm direction: 338.1 at 7.5 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -40.0 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -66.2 tot: -41.7 m^2/s^2 ave: -13.9 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.05 Bulk Shear: 0.16 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 ------------------------------------------------------------------------------- 500 310 11 272 6| 0.0 9.3 9.3| 8.1 0.0 8.1 16.3 0.60| 9.5 5.7 1000 311 15 289 9| 2.2 4.7 6.9| 17.9 0.0 17.9 17.9 0.60| 7.3 4.4 1500 314 17 296 10| 1.5 2.8 4.3| 24.4 -12.6 11.8 7.9 0.34| 6.8 2.3 2000 311 17 292 10| 1.1 2.0 3.1| 24.4 -38.1 -13.6 -6.8 -0.06| 7.4 -0.4 2500 310 15 288 9| 0.9 2.0 2.9| 24.4 -56.3 -31.9 -12.8 -0.24| 7.3 -1.8 3000 310 14 284 8| 0.7 2.1 2.8| 24.4 -66.2 -41.7 -13.9 -0.32| 6.9 -2.2 4000 304 12 267 7| 0.6 2.0 2.6| 24.4 -80.7 -56.3 -14.1 -0.38| 5.9 -2.3 5000 306 10 261 5| 0.4 1.6 2.1| 24.4 -97.9 -73.5 -14.7 -0.45| 5.3 -2.4 6000 NO DATA | 0.4 1.6 2.1| | Wrote GIF file: /home/apache/climate/data/raob//UHNN/skewt/UHNN.skewt.20251012.12.gif