UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 18 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 1004 118 0.2 -13.8 34 14.0 -3.8 45 3 273.0 273.3 269.1 276.8 1.31 1 1000 152 0.0 -13.0 37 13.0 -3.8 45 5 273.1 273.4 269.4 277.1 1.40 2 946 595 -1.3 -14.3 36 13.0 -5.0 41 9 276.2 276.4 271.1 280.0 1.33 3 925 773 -3.1 -15.1 39 12.0 -6.4 40 11 276.1 276.4 271.0 279.8 1.28 4 858 1364 -7.5 -18.5 41 11.0 -10.1 27 7 277.5 277.7 271.5 280.6 1.03 5 850 1437 -7.7 -18.7 41 11.0 -10.3 25 7 278.1 278.3 271.8 281.1 1.03 6 827 1651 -7.5 -18.5 41 11.0 -10.2 20 9 280.5 280.7 273.3 283.7 1.07 7 717 2746 -15.3 -23.3 50 8.0 -16.9 354 18 283.6 283.7 274.6 286.1 0.82 8 701 2916 -15.7 -22.7 55 7.0 -17.1 350 19 285.0 285.1 275.5 287.7 0.88 9 700 2927 -15.7 -22.7 55 7.0 -17.1 350 19 285.1 285.3 275.5 287.8 0.88 10 657 3403 -17.1 -34.1 21 17.0 -19.5 351 19 288.7 288.8 276.6 289.8 0.32 11 648 3506 -17.7 -34.7 21 17.0 -20.0 351 19 289.2 289.3 276.7 290.2 0.31 12 593 4163 -22.5 -31.5 44 9.0 -23.7 352 19 291.1 291.1 277.9 292.5 0.46 13 559 4593 -25.1 -37.1 32 12.0 -26.4 353 19 292.9 293.0 278.6 293.9 0.28 14 512 5229 -26.1 -42.1 21 16.0 -27.6 355 19 299.2 299.2 281.3 299.8 0.18 15 500 5400 -27.9 -49.9 10 22.0 -29.5 355 19 299.0 299.0 281.0 299.3 0.08 16 481 5679 -29.9 -55.9 6 26.0 -31.3 354 19 299.9 299.9 281.3 300.0 0.04 17 412 6767 -39.3 -53.3 21 14.0 -39.9 351 19 301.4 301.4 282.0 301.6 0.07 18 400 6970 -40.3 -54.3 21 14.0 -40.8 350 19 302.6 302.6 282.5 302.8 0.06 19 345 7960 -47.9 -66.9 9 19.0 -48.2 345 24 305.4 305.4 283.5 305.4 0.01 20 300 8870 -52.9 -75.9 5 23.0 -53.1 340 29 310.8 310.8 285.6 310.8 0.00 21 255 9905 -58.1 -80.1 4 22.0 -58.2 350 29 317.9 317.9 288.1 317.9 0.00 22 250 10030 -58.1 -80.1 4 22.0 -58.3 350 29 319.7 319.7 288.6 319.7 0.00 23 247 10106 -58.3 -80.3 4 22.0 -58.5 348 28 320.5 320.5 288.9 320.5 0.00 24 216 10963 -52.5 -75.5 5 23.0 -52.8 330 19 342.0 342.0 294.8 342.0 0.01 25 200 11460 -53.9 -76.9 4 23.0 -54.2 320 13 347.4 347.4 296.1 347.4 0.01 26 188 11857 -54.5 -77.5 4 23.0 -54.8 319 13 352.6 352.6 297.2 352.7 0.01 27 180 12138 -49.5 -73.5 4 24.0 -50.1 318 12 365.2 365.2 299.7 365.3 0.01 28 150 13330 -50.5 -73.5 5 23.0 -51.1 315 11 383.1 383.1 302.8 383.1 0.01 29 137 13922 -50.1 -74.1 4 24.0 -50.8 393.8 393.8 304.3 393.9 0.01 TRP 255 9905 -58.1 -80.1 4 22.0 -58.2 350 29 317.9 317.9 288.1 317.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 1000.00 mb = 152.00 m = 498.68 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 37.04 % Est. max temperature: 4.98 C = 40.96 F Sfc-Lift cond lev (LCL): 805.71 mb = 1850.71 m = 6071.82 ft T: -8.93 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.22 C Layer 925.0- 858.0 mb Conv cond level (CCL): 629.95 mb = 3715.21 m = 12188.86 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 16.98 C = 62.56 F Cap Strength: 17.01 C Lifted Index: 16.73 C Risk: None Lifted Index @300 mb: 22.49 C Lifted Index @700 mb: 7.66 C Showalter Index: 15.15 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 9.20 C K Index: -5.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.80 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 13500.46 J/kg Cap Strength: 16.96 C Lift Cond Lev (LCL): 780.13 mb = 2098.30 m = 6884.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 11 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 1004 118 45 3 -2.1 -2.1 | 203 9 3.4 7.9 1 1000 152 45 5 -3.5 -3.5 | 197 7 2.0 6.5 2 925 773 40 11 -7.1 -8.4 | 137 2 -1.5 1.6 3 850 1437 25 7 -3.0 -6.3 | 215 5 2.6 3.7 4 700 2927 350 19 3.3 -18.7 | 314 12 8.9 -8.7 5 500 5400 355 19 1.7 -18.9 | 321 11 7.2 -8.9 6 400 6970 350 19 3.3 -18.7 | 314 12 8.9 -8.7 7 300 8870 340 29 9.9 -27.3 | 318 23 15.5 -17.2 8 255 9905 350 29 5.0 -28.6 | 330 21 10.6 -18.5 9 250 10030 350 29 5.0 -28.6 | 330 21 10.6 -18.5 10 200 11460 320 13 8.4 -10.0 | 270 14 13.9 0.1 11 150 13330 315 11 7.8 -7.8 | 260 14 13.3 2.3 Wind Parameters Mean winds (0-6000m): 359.0 at 15.3 knts Storm direction: 29.0 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -5.8 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 16.93 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 43 7 189 5| 0.0 6.7 6.7| 0.0 -4.5 -4.5 -9.1 -0.49| 6.7 -3.3 1000 40 9 182 3| 0.0 3.1 3.1| 1.1 -5.2 -4.1 -4.1 -0.22| 5.2 -1.1 1500 36 8 191 3| 0.0 2.0 2.0| 3.0 -5.2 -2.2 -1.5 -0.01| 4.7 -0.1 2000 29 9 208 3| 0.0 2.6 2.6| 6.3 -5.2 1.1 0.5 0.21| 4.7 1.0 2500 20 10 254 2| 0.0 3.0 3.0| 8.2 -5.2 3.0 1.2 0.22| 4.8 1.0 3000 11 11 288 4| 0.0 3.0 3.0| 8.5 -5.8 2.7 0.9 0.19| 4.6 0.8 4000 3 13 304 6| 0.1 2.2 2.3| 10.3 -5.8 4.5 1.1 0.20| 3.5 0.7 5000 0 15 309 7| 0.1 1.8 1.9| 12.0 -5.8 6.2 1.2 0.22| 2.9 0.6 6000 359 15 312 8| 0.1 1.5 1.6| 12.4 -7.7 4.8 0.8 0.19| 2.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251018.00.gif