UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 2 DEC 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 ------------------------------------------------------------------------------- 0 1000 101 70 13 SFC 998 118 -5.1 -11.1 63 6.0 -6.8 70 13 268.2 268.5 266.5 272.7 1.64 2 927 692 -9.5 -12.7 77 3.2 -10.3 89 41 269.4 269.7 267.2 273.7 1.55 3 925 709 -9.5 -12.7 77 3.2 -10.3 90 42 269.6 269.8 267.3 273.9 1.55 4 850 1363 -9.5 -10.5 92 1.0 -9.8 120 46 276.2 276.5 272.2 281.9 2.02 5 824 1603 -9.7 -10.7 92 1.0 -10.0 126 44 278.4 278.8 273.6 284.3 2.05 6 796 1869 -10.3 -12.1 87 1.8 -10.8 132 43 280.6 280.9 274.6 286.0 1.90 7 700 2843 -18.1 -20.8 79 2.7 -18.6 155 36 282.4 282.6 274.3 285.6 1.04 8 693 2918 -19.1 -22.0 78 2.9 -19.7 155 37 282.1 282.3 274.0 285.0 0.95 9 500 5270 -34.3 -38.7 64 4.4 -34.7 140 54 291.2 291.3 277.7 292.1 0.27 10 485 5483 -35.3 -39.6 65 4.3 -35.6 141 56 292.5 292.6 278.3 293.4 0.25 11 423 6423 -43.3 -48.1 59 4.8 -43.5 144 67 294.0 294.0 278.8 294.4 0.12 12 406 6700 -44.1 -49.0 58 4.9 -44.3 145 70 296.4 296.4 279.9 296.8 0.11 13 400 6800 -44.7 -49.7 57 5.0 -44.9 145 71 296.9 296.9 280.1 297.3 0.10 14 373 7265 -46.1 -54.1 40 8.0 -46.3 145 75 301.0 301.0 281.8 301.3 0.07 15 334 7987 -52.1 -62.1 29 10.0 -52.2 145 81 302.5 302.5 282.4 302.6 0.03 16 322 8222 -54.4 -64.1 29 9.7 -54.5 145 83 302.5 302.5 282.4 302.5 0.02 17 300 8670 -58.9 -67.9 30 9.0 -59.0 140 79 302.3 302.3 282.3 302.4 0.01 18 296 8755 -59.1 -69.1 26 10.0 -59.2 145 77 303.2 303.2 282.7 303.2 0.01 19 287 8951 -59.5 -68.5 30 9.0 -59.6 148 74 305.3 305.3 283.5 305.4 0.01 20 250 9830 -56.9 -65.9 31 9.0 -57.0 160 60 321.5 321.5 289.2 321.6 0.02 21 243 10009 -55.9 -64.9 32 9.0 -56.1 160 58 325.6 325.6 290.5 325.7 0.03 22 200 11240 -56.9 -67.9 24 11.0 -57.1 160 46 342.7 342.7 295.0 342.7 0.02 23 159 12699 -56.9 -70.9 15 14.0 -57.1 180 43 365.9 365.9 299.8 366.0 0.02 24 150 13070 -55.7 -70.7 14 15.0 -56.0 185 42 374.1 374.1 301.3 374.2 0.02 25 100 15670 -52.1 -70.1 10 18.0 -52.8 200 35 427.1 427.1 308.5 427.2 0.03 26 94 16069 -55.3 -74.3 8 19.0 -55.8 199 38 428.4 428.4 308.7 428.5 0.02 27 71 17860 -56.7 -76.7 6 20.0 -57.3 195 51 461.2 461.2 311.9 461.3 0.02 28 70 17950 -56.3 -76.3 6 20.0 -56.9 195 52 463.9 463.9 312.1 464.0 0.02 29 60 18941 -50.1 -71.1 7 21.0 -51.5 193 49 498.7 498.7 314.9 499.0 0.04 30 50 20120 -53.5 -73.5 7 20.0 -54.6 190 46 517.4 517.4 316.1 517.6 0.04 31 45 19873 -54.9 -74.9 7 20.0 -55.9 529.8 529.8 316.9 530.0 0.03 32 20 20170 -77.9 597.7 TRP 296 8755 -59.1 -69.1 26 10.0 -59.2 145 77 303.2 303.2 282.7 303.2 0.01 WND 322 8222 -54.4 -64.1 29 9.7 -54.5 145 83 302.5 302.5 282.4 302.5 0.02 Sounding variables and indices 1000-500 mb thick: 5169.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 76.87 % Est. max temperature: 3.06 C = 37.50 F Sfc-Lift cond lev (LCL): 907.35 mb = 858.01 m = 2814.96 ft T: -9.50 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.05 C Layer 700.0- 500.0 mb Conv cond level (CCL): 734.88 mb = 2474.49 m = 8118.29 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 8.45 C = 47.21 F Cap Strength: 9.33 C Lifted Index: 14.55 C Risk: None Lifted Index @300 mb: 20.24 C Lifted Index @700 mb: 9.33 C Showalter Index: 8.16 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.80 C K Index: 11.60 Risk: None Sweat Index: 146.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 115.00 J/kg Max Up Vert Vel: 15.17 m/s Conv Inhibition (B-): 36609.05 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 886.95 mb = 1033.85 m = 3391.84 ft Lev Free Conv (LFC): 41.95 mb = 19898.61 m = 65283.35 ft Equ Level (EL): 31.95 mb = 19998.35 m = 65610.59 ft B at Equ Level: -293.08 J/kg Max Parcel Lev (MPL): 31.95 mb = 19998.35 m = 65610.59 ft Wind level data Storm motion: 166 at 33 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 ---------------------------------------------------------- 0 998 118 70 13 -12.2 -4.4 | 6 37 -4.0 -36.6 1 925 709 90 42 -42.0 0.0 | 46 47 -33.7 -32.2 2 850 1363 120 46 -39.8 23.0 | 74 33 -31.6 -9.2 3 700 2843 155 36 -15.2 32.6 | 94 7 -7.0 0.5 4 500 5270 140 54 -34.7 41.4 | 109 28 -26.4 9.2 5 400 6800 145 71 -40.7 58.2 | 129 42 -32.5 26.0 6 322 8222 145 83 -47.6 68.0 | 132 53 -39.3 35.8 7 300 8670 140 79 -50.8 60.5 | 124 51 -42.5 28.3 8 296 8755 145 77 -44.2 63.1 | 131 47 -35.9 30.9 9 250 9830 160 60 -20.5 56.4 | 153 27 -12.3 24.2 10 200 11240 160 46 -15.7 43.2 | 146 13 -7.5 11.1 11 150 13070 185 42 3.7 41.8 | 231 15 11.9 9.7 12 100 15670 200 35 12.0 32.9 | 268 20 20.2 0.7 13 70 17950 195 52 13.5 50.2 | 230 28 21.7 18.1 14 50 20120 190 46 8.0 45.3 | 231 21 16.3 13.1 Wind Parameters Mean winds (0-6000m): 135.6 at 44.3 knts Storm direction: 165.6 at 33.2 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 562.8 neg: 0.0 tot: 562.8 m^2/s^2 ave: 187.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 9.6 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 0.72 Bulk Shear: 158.69 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 84 25 26 39| 26.1 0.0 26.1|262.9 0.0 262.9 525.8 0.95| 26.5 25.1 1000 93 34 40 40| 18.2 0.0 18.2|450.8 0.0 450.8 450.8 0.91| 23.1 21.0 1500 103 38 50 37| 13.2 0.0 13.2|534.0 0.0 534.0 356.0 0.85| 20.2 17.1 2000 111 39 57 33| 9.8 0.0 9.8|552.5 0.0 552.5 276.2 0.77| 17.6 13.6 2500 117 39 62 30| 7.7 0.0 7.7|559.6 0.0 559.6 223.8 0.71| 15.9 11.2 3000 123 39 65 27| 6.6 0.0 6.6|562.8 0.0 562.8 187.6 0.68| 14.1 9.6 4000 130 39 73 23| 5.0 1.1 6.1|568.4 0.0 568.4 142.1 0.63| 11.7 7.4 5000 134 41 81 22| 4.0 1.8 5.8|568.8 -2.3 566.5 113.3 0.57| 10.3 5.9 6000 136 44 89 23| 4.2 1.5 5.7|623.7 -3.1 620.6 103.4 0.57| 9.6 5.5 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251202.12.gif