UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 3 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 64 90 11 SFC 993 118 -1.9 -6.0 73 4.1 -3.3 90 11 271.8 272.2 270.2 278.5 2.45 2 925 681 -5.7 -8.6 80 2.9 -6.6 95 40 273.5 273.8 270.8 279.5 2.15 3 916 758 -6.1 -8.8 81 2.7 -7.0 97 40 273.8 274.2 271.0 279.8 2.14 4 858 1268 -7.7 -10.6 80 2.9 -8.6 108 40 277.3 277.7 272.9 283.0 1.98 5 850 1341 -8.5 -11.3 80 2.8 -9.3 110 40 277.2 277.6 272.6 282.6 1.89 6 803 1779 -12.1 -15.5 76 3.4 -12.9 116 37 278.0 278.2 272.3 282.1 1.42 7 774 2060 -12.5 -17.1 68 4.6 -13.6 120 35 280.5 280.7 273.6 284.3 1.29 8 721 2596 -17.7 -21.7 71 4.0 -18.4 127 31 280.5 280.7 273.1 283.3 0.93 9 700 2817 -19.1 -22.5 74 3.4 -19.7 130 29 281.3 281.5 273.5 284.0 0.90 10 632 3570 -23.7 -26.4 78 2.7 -24.1 147 31 284.4 284.6 274.9 286.6 0.70 11 629 3605 -24.1 -27.1 76 3.0 -24.5 147 31 284.4 284.5 274.8 286.4 0.66 12 604 3900 -24.1 -27.4 74 3.3 -24.6 154 32 287.7 287.8 276.5 289.8 0.67 13 569 4333 -26.9 -33.9 52 7.0 -27.7 164 33 289.3 289.4 276.9 290.6 0.38 14 500 5250 -34.5 -39.5 60 5.0 -34.9 185 35 291.0 291.0 277.6 291.8 0.25 15 446 6038 -40.1 -44.9 60 4.8 -40.4 182 49 293.6 293.6 278.7 294.1 0.16 16 400 6770 -46.1 -52.1 51 6.0 -46.3 180 62 295.1 295.1 279.3 295.3 0.08 17 319 8235 -57.0 -66.1 31 9.1 -57.1 185 97 299.8 299.8 281.3 299.8 0.02 18 300 8620 -59.9 -69.9 26 10.0 -60.0 185 97 300.9 300.9 281.7 300.9 0.01 19 297 8683 -60.9 -70.9 26 10.0 -61.0 185 95 300.4 300.4 281.5 300.4 0.01 20 277 9118 -62.3 -73.3 22 11.0 -62.4 185 79 304.4 304.4 283.2 304.4 0.01 21 250 9760 -59.9 -69.9 26 10.0 -60.0 195 60 317.0 317.0 287.8 317.1 0.01 22 228 10335 -57.5 -68.5 23 11.0 -57.6 191 51 329.1 329.1 291.5 329.2 0.02 23 200 11160 -56.9 -72.9 12 16.0 -57.1 185 38 342.7 342.7 295.0 342.7 0.01 24 186 11620 -56.9 -78.9 5 22.0 -57.1 191 42 349.8 349.8 296.6 349.9 0.00 25 150 12990 -54.5 -77.5 4 23.0 -54.9 210 54 376.2 376.2 301.6 376.2 0.01 26 100 15580 -54.9 -77.9 4 23.0 -55.4 205 46 421.7 421.7 307.9 421.7 0.01 27 81 16921 -57.3 -79.3 5 22.0 -57.8 205 55 442.9 442.9 310.2 443.0 0.01 28 70 17850 -55.1 -78.1 4 23.0 -55.8 205 62 466.5 466.5 312.4 466.6 0.01 29 67 18131 -54.9 -76.9 5 22.0 -55.6 204 64 472.8 472.8 312.9 472.9 0.02 30 54 19539 -47.7 -71.7 5 24.0 -49.6 201 74 519.5 519.5 316.3 519.8 0.04 31 50 20050 -47.1 -71.1 5 24.0 -49.3 200 77 532.5 532.5 317.1 532.8 0.05 32 38 21865 -48.3 -72.3 5 24.0 -50.7 200 88 572.9 572.9 319.3 573.3 0.06 33 35 22410 -45.5 -69.5 5 24.0 -48.7 200 91 593.8 593.9 320.3 594.5 0.09 34 32 23017 -38.9 -64.9 5 26.0 -44.5 200 94 626.9 627.0 321.9 628.4 0.19 35 30 23460 -39.5 -65.5 5 26.0 -45.1 200 97 637.0 637.0 322.2 638.5 0.19 36 22 25584 -39.1 -65.1 5 26.0 -46.0 697.2 697.3 324.4 699.6 0.27 TRP 277 9118 -62.3 -73.3 22 11.0 -62.4 185 79 304.4 304.4 283.2 304.4 0.01 WND 319 8235 -57.0 -66.1 31 9.1 -57.1 185 97 299.8 299.8 281.3 299.8 0.02 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 70.87 % Est. max temperature: 3.64 C = 38.56 F Sfc-Lift cond lev (LCL): 931.07 mb = 629.09 m = 2063.92 ft T: -5.35 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.97 C Layer 721.0- 700.0 mb Conv cond level (CCL): 838.62 mb = 1444.82 m = 4740.17 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 3.71 C = 38.68 F Cap Strength: 9.29 C Lifted Index: 9.89 C Risk: None Lifted Index @300 mb: 15.26 C Lifted Index @700 mb: 4.02 C Showalter Index: 7.37 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.20 C K Index: 11.30 Risk: None Sweat Index: 119.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.17 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 53952.88 J/kg Cap Strength: 9.86 C Lift Cond Lev (LCL): 894.46 mb = 943.34 m = 3094.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 26 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 ---------------------------------------------------------- 0 993 118 90 11 -11.0 0.0 | 17 27 -7.7 -25.7 1 925 681 95 40 -39.8 3.5 | 59 43 -36.6 -22.2 2 850 1341 110 40 -37.6 13.7 | 71 36 -34.3 -12.0 3 700 2817 130 29 -22.2 18.6 | 70 20 -19.0 -7.0 4 500 5250 185 35 3.1 34.9 | 214 11 6.3 9.2 5 400 6770 180 62 0.0 62.0 | 185 36 3.3 36.3 6 319 8235 185 97 8.5 96.6 | 189 72 11.7 71.0 7 300 8620 185 97 8.5 96.6 | 189 72 11.7 71.0 8 277 9118 185 79 6.9 78.7 | 191 54 10.1 53.0 9 250 9760 195 60 15.5 58.0 | 210 37 18.8 32.3 10 200 11160 185 38 3.3 37.9 | 208 14 6.6 12.2 11 150 12990 210 54 27.0 46.8 | 235 37 30.3 21.1 12 100 15580 205 46 19.4 41.7 | 235 28 22.7 16.0 13 70 17850 205 62 26.2 56.2 | 224 42 29.5 30.5 14 50 20050 200 77 26.3 72.4 | 212 55 29.6 46.7 15 30 23460 200 97 33.2 91.2 | 209 75 36.4 65.5 Wind Parameters Mean winds (0-6000m): 142.8 at 34.5 knts Storm direction: 172.8 at 25.9 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 315.9 neg: -6.5 tot: 309.4 m^2/s^2 ave: 103.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 89.76 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 94 24 40 32| 26.5 0.0 26.5|184.2 0.0 184.2 368.5 0.84| 26.6 22.3 1000 97 32 53 36| 15.2 0.0 15.2|268.1 0.0 268.1 268.1 0.83| 18.3 15.1 1500 102 34 59 36| 9.7 0.0 9.7|300.8 0.0 300.8 200.6 0.77| 14.5 11.2 2000 106 35 62 34| 6.5 0.0 6.5|304.1 0.0 304.1 152.0 0.69| 12.3 8.5 2500 109 34 64 33| 4.7 0.0 4.7|304.1 -3.6 300.5 120.2 0.61| 11.0 6.7 3000 112 34 65 31| 4.0 0.0 4.0|315.9 -6.5 309.4 103.1 0.58| 10.1 5.9 4000 120 33 70 27| 3.9 0.0 3.9|347.5 -6.5 341.0 85.3 0.61| 9.2 5.6 5000 131 33 80 22| 3.8 0.0 3.8|375.2 -6.5 368.7 73.7 0.66| 8.7 5.8 6000 143 34 96 18| 3.7 0.8 4.5|378.3 -35.1 343.2 57.2 0.50| 8.7 4.4 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251203.12.gif