UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 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 1002 118 -1.1 -9.1 55 8.0 -3.6 45 3 271.9 272.2 269.4 277.2 1.91 1 1000 137 -1.3 -8.3 59 7.0 -3.6 45 3 271.9 272.2 269.6 277.5 2.04 2 943 603 -2.5 -11.5 50 9.0 -5.2 64 3 275.2 275.5 271.1 280.0 1.68 3 925 756 -3.1 -12.1 50 9.0 -5.8 70 3 276.1 276.4 271.6 280.8 1.63 4 921 790 -4.3 -13.3 49 9.0 -6.8 68 3 275.3 275.5 270.8 279.5 1.49 5 868 1254 -8.3 -14.3 62 6.0 -9.9 47 5 275.8 276.0 271.1 279.9 1.45 6 850 1417 -8.7 -13.7 67 5.0 -10.1 40 5 277.0 277.3 272.0 281.5 1.56 7 745 2428 -13.9 -14.8 93 0.9 -14.1 349 6 282.0 282.3 275.0 286.8 1.63 8 731 2572 -14.3 -15.5 91 1.2 -14.6 342 7 283.1 283.4 275.5 287.7 1.56 9 701 2888 -17.1 -19.0 85 1.9 -17.5 326 7 283.4 283.6 275.1 287.0 1.21 10 700 2899 -17.1 -19.1 84 2.0 -17.6 325 7 283.5 283.8 275.2 287.1 1.21 11 622 3778 -20.3 -24.7 68 4.4 -21.1 329 6 289.6 289.8 277.7 292.2 0.83 12 512 5192 -29.7 -43.7 24 14.0 -30.8 334 5 294.8 294.8 279.3 295.4 0.16 13 500 5360 -31.1 -45.1 24 14.0 -32.1 335 5 295.1 295.1 279.4 295.6 0.14 14 457 5992 -34.9 -44.9 35 10.0 -35.5 331 10 298.1 298.1 280.7 298.6 0.15 15 433 6365 -37.3 -46.3 39 9.0 -37.8 329 13 299.6 299.7 281.4 300.1 0.14 16 400 6910 -39.3 -52.3 24 13.0 -39.9 325 17 303.9 303.9 283.1 304.2 0.08 17 368 7477 -42.9 -56.9 20 14.0 -43.3 325 16 306.5 306.5 284.0 306.6 0.05 18 338 8043 -48.5 -63.5 16 15.0 -48.8 325 16 306.4 306.4 284.0 306.4 0.02 19 313 8545 -51.5 -68.5 11 17.0 -51.7 325 15 309.0 309.0 284.9 309.0 0.01 20 300 8820 -52.9 -68.9 13 16.0 -53.1 325 15 310.8 310.8 285.6 310.8 0.01 21 285 9152 -54.7 -70.7 12 16.0 -54.9 325 13 312.8 312.8 286.4 312.8 0.01 22 274 9406 -55.1 -71.1 12 16.0 -55.3 325 15 315.8 315.8 287.3 315.8 0.01 23 250 10000 -51.9 -70.9 8 19.0 -52.2 325 19 328.9 328.9 291.4 329.0 0.01 24 224 10708 -50.7 -73.7 5 23.0 -51.1 335 14 341.2 341.2 294.6 341.3 0.01 25 200 11440 -51.3 -74.3 5 23.0 -51.7 345 9 351.5 351.5 297.0 351.6 0.01 26 172 12416 -53.7 -75.7 5 22.0 -54.1 311 10 363.1 363.1 299.3 363.1 0.01 27 163 12766 -49.3 -73.3 4 24.0 -49.9 299 10 376.1 376.1 301.6 376.1 0.01 28 150 13310 -50.3 -74.3 4 24.0 -50.9 280 11 383.4 383.4 302.8 383.4 0.01 29 137 13901 -52.1 -75.1 5 23.0 -52.7 276 11 390.3 390.3 303.8 390.3 0.01 30 100 15950 -50.9 -73.9 5 23.0 -51.7 260 11 429.4 429.4 308.8 429.5 0.02 31 80 17399 -52.1 -75.1 5 23.0 -53.0 455.2 455.2 311.4 455.3 0.02 TRP 285 9152 -54.7 -70.7 12 16.0 -54.9 325 13 312.8 312.8 286.4 312.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 62.97 % Est. max temperature: 3.90 C = 39.02 F Sfc-Lift cond lev (LCL): 883.64 mb = 1114.44 m = 3656.27 ft T: -7.09 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.29 C Layer 921.0- 868.0 mb Conv cond level (CCL): 735.38 mb = 2527.00 m = 8290.57 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 9.79 C = 49.62 F Cap Strength: 13.32 C Lifted Index: 13.41 C Risk: None Lifted Index @300 mb: 22.37 C Lifted Index @700 mb: 6.14 C Showalter Index: 11.65 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: 6.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.46 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 24186.13 J/kg Cap Strength: 13.36 C Lift Cond Lev (LCL): 834.56 mb = 1557.62 m = 5110.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 4 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 1002 118 45 3 -2.1 -2.1 | 153 2 -1.1 2.0 1 1000 137 45 3 -2.1 -2.1 | 153 2 -1.1 2.0 2 925 756 70 3 -2.8 -1.0 | 151 4 -1.8 3.1 3 850 1417 40 5 -3.2 -3.8 | 99 2 -2.2 0.3 4 700 2899 325 7 4.0 -5.7 | 287 5 5.1 -1.6 5 500 5360 335 5 2.1 -4.5 | 276 3 3.2 -0.4 6 400 6910 325 17 9.8 -13.9 | 312 15 10.8 -9.8 7 300 8820 325 15 8.6 -12.3 | 310 13 9.7 -8.1 8 285 9152 325 13 7.5 -10.6 | 307 11 8.5 -6.5 9 250 10000 325 19 10.9 -15.6 | 314 17 12.0 -11.4 10 200 11440 345 9 2.3 -8.7 | 323 6 3.4 -4.5 11 150 13310 280 11 10.8 -1.9 | 259 12 11.9 2.3 12 100 15950 260 11 10.8 1.9 | 243 13 11.9 6.1 Wind Parameters Mean winds (0-6000m): 344.3 at 5.7 knts Storm direction: 14.3 at 4.3 knts Shear (0-3000m) pos: 0.2 neg: 1.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 134.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -6.1 tot: -6.0 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.87 Bulk Shear: 4.00 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 54 3 150 3| 1.0 0.0 1.0| 0.0 -0.1 -0.1 -0.1 -0.10| 1.0 -0.1 1000 59 3 146 3| 0.5 0.7 1.2| 0.0 -1.2 -1.1 -1.1 -0.50| 1.4 -0.7 1500 50 4 135 3| 0.3 1.1 1.5| 0.0 -2.3 -2.3 -1.5 -0.67| 1.7 -1.2 2000 39 4 120 2| 0.3 1.3 1.6| 0.0 -3.3 -3.2 -1.6 -0.76| 2.0 -1.5 2500 25 5 89 1| 0.2 1.4 1.7| 0.0 -4.7 -4.7 -1.9 -0.73| 2.2 -1.6 3000 11 5 352 1| 0.2 1.3 1.5| 0.0 -6.1 -6.0 -2.0 -0.71| 2.1 -1.5 4000 356 5 308 2| 0.2 1.0 1.3| 0.0 -6.3 -6.3 -1.6 -0.68| 1.7 -1.2 5000 349 5 298 2| 0.3 0.8 1.1| 0.0 -6.7 -6.7 -1.3 -0.66| 1.5 -1.0 6000 344 6 297 3| 0.2 1.1 1.4| 3.5 -6.8 -3.2 -0.5 -0.34| 1.7 -0.6 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251018.12.gif