UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 17 OCT 25 Station: UHMM WMO ident: 25913 Latitude: 59.58 Longitude: 150.78 Elevation: 118.00 ------------------------------------------------------------------------------- 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 1005 118 1.2 -10.8 40 12.0 -2.6 0 0 274.0 274.2 270.3 278.6 1.67 1 1000 156 1.0 -10.0 44 11.0 -2.5 0 0 274.1 274.4 270.6 279.2 1.78 2 925 776 -3.1 -13.1 46 10.0 -6.0 25 9 276.1 276.4 271.4 280.4 1.50 3 851 1431 -7.7 -13.7 62 6.0 -9.4 45 17 278.0 278.2 272.6 282.5 1.56 4 850 1440 -7.7 -13.7 62 6.0 -9.4 45 17 278.1 278.3 272.6 282.6 1.56 5 824 1682 -7.5 -13.5 62 6.0 -9.2 40 17 280.8 281.1 274.3 285.5 1.63 6 795 1961 -7.5 -13.5 62 6.0 -9.2 35 16 283.7 284.0 275.9 288.6 1.69 7 732 2597 -12.7 -20.7 51 8.0 -14.5 22 15 284.8 284.9 275.5 287.8 1.00 8 700 2936 -15.9 -22.9 55 7.0 -17.3 15 15 284.9 285.0 275.3 287.5 0.87 9 646 3535 -19.5 -24.2 66 4.7 -20.4 15 18 287.4 287.6 276.6 290.0 0.84 10 535 4901 -30.5 -35.5 62 5.0 -31.0 15 26 290.2 290.2 277.3 291.3 0.35 11 500 5380 -31.3 -37.3 55 6.0 -31.9 15 29 294.9 294.9 279.5 295.9 0.31 12 477 5714 -31.9 -38.9 50 7.0 -32.5 21 30 298.1 298.2 280.9 299.1 0.28 13 411 6754 -38.1 -46.1 43 8.0 -38.6 41 34 303.1 303.1 282.8 303.6 0.15 14 410 6770 -38.1 -46.1 43 8.0 -38.6 42 34 303.3 303.3 283.0 303.9 0.15 15 400 6940 -39.7 -47.7 42 8.0 -40.1 45 35 303.4 303.4 283.0 303.9 0.13 16 314 8547 -52.9 -59.9 42 7.0 -53.0 37 48 306.8 306.8 284.1 306.9 0.04 17 300 8840 -54.3 -61.3 42 7.0 -54.4 35 50 308.8 308.8 284.9 308.9 0.03 18 292 9013 -55.1 -62.1 42 7.0 -55.2 35 52 310.1 310.1 285.4 310.2 0.03 19 284 9189 -55.7 -62.7 41 7.0 -55.8 35 54 311.7 311.7 285.9 311.8 0.03 20 250 10000 -55.7 -63.7 36 8.0 -55.8 35 40 323.3 323.3 289.8 323.4 0.03 21 242 10208 -54.7 -62.7 37 8.0 -54.9 31 37 327.8 327.8 291.1 327.9 0.03 22 219 10845 -56.1 -65.1 31 9.0 -56.2 20 26 335.1 335.1 293.1 335.2 0.03 23 200 11430 -50.3 -60.3 30 10.0 -50.6 10 17 353.1 353.1 297.4 353.4 0.06 24 190 11762 -49.3 -60.3 27 11.0 -49.7 6 16 359.9 360.0 298.7 360.2 0.06 25 150 13300 -49.1 -65.1 14 16.0 -49.7 350 11 385.5 385.5 303.1 385.7 0.04 26 100 15940 -50.7 -73.7 5 23.0 -51.5 285 9 429.8 429.8 308.8 429.9 0.02 27 86 16923 -50.5 -73.5 5 23.0 -51.5 449.1 449.1 310.8 449.2 0.02 TRP 284 9189 -55.7 -62.7 41 7.0 -55.8 35 54 311.7 311.7 285.9 311.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: 981.71 mb = 307.22 m = 1007.93 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 57.78 % Est. max temperature: 5.13 C = 41.24 F Sfc-Lift cond lev (LCL): 832.90 mb = 1598.12 m = 5243.10 ft T: -7.57 C 700-500 lapse rate: 6.30 C/km ThetaE index: 1.12 C Layer 732.0- 646.0 mb Conv cond level (CCL): 703.50 mb = 2898.17 m = 9508.32 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 12.12 C = 53.81 F Cap Strength: 9.15 C Lifted Index: 12.68 C Risk: None Lifted Index @300 mb: 20.45 C Lifted Index @700 mb: 6.81 C Showalter Index: 10.63 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 17.60 C K Index: 2.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.57 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 22188.36 J/kg Cap Strength: 12.58 C Lift Cond Lev (LCL): 810.74 mb = 1808.03 m = 5931.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 14 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 1005 118 0 0 -0.0 -0.0 | 232 14 11.0 8.7 1 1000 156 0 0 -0.0 -0.0 | 232 14 11.0 8.7 2 925 776 25 9 -3.8 -8.2 | 265 7 7.2 0.6 3 850 1440 45 17 -12.0 -12.0 | 17 3 -1.0 -3.3 4 700 2936 15 15 -3.9 -14.5 | 309 9 7.2 -5.7 5 500 5380 15 29 -7.5 -28.0 | 350 20 3.5 -19.3 6 400 6940 45 35 -24.7 -24.7 | 41 21 -13.7 -16.0 7 300 8840 35 50 -28.7 -41.0 | 29 37 -17.6 -32.2 8 284 9189 35 54 -31.0 -44.2 | 29 41 -19.9 -35.5 9 250 10000 35 40 -22.9 -32.8 | 26 27 -11.9 -24.0 10 200 11430 10 17 -3.0 -16.7 | 315 11 8.1 -8.0 11 150 13300 350 11 1.9 -10.8 | 279 13 13.0 -2.1 12 100 15940 285 9 8.7 -2.3 | 252 21 19.7 6.4 Wind Parameters Mean winds (0-6000m): 21.6 at 18.8 knts Storm direction: 51.6 at 14.1 knts Shear (0-3000m) pos: 2.9 neg: 1.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -9.0 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 32.63 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 19 3 240 12| 6.9 0.0 6.9| 14.9 0.0 14.9 29.7 0.70| 7.0 4.9 1000 29 7 249 8| 6.7 0.0 6.7| 22.7 0.0 22.7 22.7 0.68| 7.1 4.9 1500 37 10 259 5| 5.7 0.0 5.7| 26.2 -0.7 25.5 17.0 0.67| 6.6 4.4 2000 37 11 274 4| 4.3 0.8 5.1| 26.2 -3.5 22.7 11.3 0.48| 5.7 2.7 2500 34 12 288 4| 3.4 1.2 4.6| 26.2 -6.7 19.4 7.8 0.35| 5.1 1.8 3000 31 13 296 5| 2.9 1.3 4.2| 28.3 -9.0 19.3 6.4 0.31| 4.7 1.5 4000 26 14 310 6| 2.2 1.3 3.5| 41.1 -9.0 32.0 8.0 0.39| 4.3 1.7 5000 22 16 323 8| 1.7 1.5 3.2| 53.8 -9.0 44.8 9.0 0.41| 4.0 1.6 6000 22 19 335 10| 2.0 1.2 3.3| 98.6 -9.0 89.6 14.9 0.51| 4.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251017.12.gif