UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 1 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 ------------------------------------------------------------------------------- SFC 1008 118 -7.7 -13.7 62 6.0 -9.2 70 7 264.8 265.1 263.5 268.4 1.31 1 1000 183 -7.5 -14.5 57 7.0 -9.2 65 11 265.6 265.9 264.0 269.1 1.24 2 925 787 -9.7 -13.5 74 3.8 -10.6 100 27 269.4 269.6 267.0 273.4 1.46 3 901 990 -10.3 -13.0 81 2.7 -11.0 112 23 270.8 271.1 268.1 275.1 1.56 4 881 1163 -7.9 -10.5 82 2.6 -8.7 123 19 275.0 275.4 271.4 280.5 1.95 5 850 1441 -9.5 -13.9 70 4.4 -10.6 140 13 276.2 276.5 271.5 280.6 1.53 6 803 1880 -10.3 -18.3 52 8.0 -12.2 144 18 279.9 280.1 273.0 283.2 1.12 7 768 2221 -13.5 -23.5 43 10.0 -15.4 148 21 280.0 280.1 272.5 282.3 0.75 8 742 2483 -13.7 -24.7 39 11.0 -15.8 150 24 282.6 282.7 273.8 284.7 0.70 9 700 2923 -16.5 -40.5 11 24.0 -19.2 155 29 284.2 284.2 273.9 284.7 0.16 10 659 3374 -18.5 -46.5 7 28.0 -21.1 152 33 286.9 286.9 275.2 287.2 0.09 11 643 3556 -19.7 -44.7 9 25.0 -22.1 151 34 287.6 287.6 275.6 287.9 0.11 12 581 4296 -27.1 -36.1 42 9.0 -28.0 147 41 287.4 287.4 275.8 288.4 0.30 13 546 4740 -29.5 -36.5 51 7.0 -30.2 144 45 289.7 289.7 277.0 290.7 0.31 14 500 5360 -34.5 -42.5 44 8.0 -35.0 140 50 291.0 291.0 277.4 291.6 0.18 15 424 6497 -40.9 -48.9 42 8.0 -41.2 144 63 296.8 296.9 280.1 297.2 0.11 16 400 6890 -44.5 -52.5 41 8.0 -44.7 145 68 297.2 297.2 280.2 297.4 0.07 17 330 8153 -55.1 -64.1 32 9.0 -55.2 149 77 299.4 299.4 281.1 299.5 0.02 18 304 8676 -57.5 -67.4 27 9.9 -57.6 150 81 303.1 303.1 282.7 303.2 0.01 19 300 8760 -57.9 -67.9 27 10.0 -58.0 150 81 303.7 303.7 282.9 303.8 0.01 20 260 9655 -61.7 -72.7 22 11.0 -61.8 155 68 310.8 310.8 285.7 310.9 0.01 21 250 9900 -58.9 -68.9 26 10.0 -59.0 165 60 318.5 318.5 288.3 318.6 0.01 22 249 9925 -58.7 -68.7 26 10.0 -58.8 165 60 319.2 319.2 288.5 319.2 0.01 23 200 11300 -58.3 -70.3 20 12.0 -58.5 185 38 340.4 340.4 294.4 340.5 0.01 24 177 12067 -57.9 -70.9 17 13.0 -58.1 185 35 353.2 353.2 297.3 353.3 0.02 25 159 12748 -54.1 -68.1 16 14.0 -54.4 185 32 370.6 370.6 300.7 370.7 0.03 26 150 13120 -55.3 -69.3 16 14.0 -55.6 185 31 374.8 374.8 301.4 374.9 0.02 27 116 14755 -57.1 -73.1 11 16.0 -57.4 191 31 400.1 400.1 305.2 400.1 0.02 28 100 15700 -54.5 -71.5 11 17.0 -55.0 195 31 422.4 422.4 308.0 422.6 0.02 29 77 17370 -56.7 -76.7 6 20.0 -57.2 195 31 450.6 450.6 310.9 450.7 0.01 30 70 17980 -53.3 -74.3 6 21.0 -54.2 195 31 470.4 470.4 312.7 470.5 0.02 31 60 18971 -52.3 -75.3 5 23.0 -53.4 193 31 493.8 493.8 314.5 493.9 0.02 32 50 20140 -54.9 -77.9 4 23.0 -55.9 190 31 514.1 514.1 315.9 514.2 0.02 33 42 21259 -54.9 -77.9 4 23.0 -56.1 188 38 540.4 540.4 317.5 540.5 0.02 34 35 22446 -48.3 -72.3 5 24.0 -50.8 187 46 586.5 586.6 320.0 587.0 0.06 35 31 23244 -49.9 -73.9 4 24.0 -52.4 185 51 602.9 602.9 320.7 603.3 0.06 36 30 23460 -48.3 -72.3 5 24.0 -51.2 185 52 613.0 613.0 321.2 613.5 0.07 37 25 24671 -44.5 -69.5 5 25.0 -48.9 656.7 656.7 323.0 657.8 0.13 TRP 260 9655 -61.7 -72.7 22 11.0 -61.8 155 68 310.8 310.8 285.7 310.9 0.01 WND 304 8676 -57.5 -67.4 27 9.9 -57.6 150 81 303.1 303.1 282.7 303.2 0.01 Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 44.13 % Est. max temperature: 3.37 C = 38.07 F Sfc-Lift cond lev (LCL): 915.83 mb = 863.86 m = 2834.16 ft T: -9.93 C 700-500 lapse rate: 7.39 C/km ThetaE index: 0.92 C Layer 768.0- 742.0 mb Conv cond level (CCL): 664.12 mb = 3315.73 m = 10878.24 ft Mean mixing ratio: 1.37 g/kg Conv temperature: 14.07 C = 57.32 F Cap Strength: 15.60 C Lifted Index: 16.11 C Risk: None Lifted Index @300 mb: 22.82 C Lifted Index @700 mb: 12.72 C Showalter Index: 8.96 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 20.60 C K Index: -12.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.98 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 49432.07 J/kg Cap Strength: 16.10 C Lift Cond Lev (LCL): 881.48 mb = 1159.17 m = 3803.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 at 24 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 1008 118 70 7 -6.6 -2.4 | 5 27 -2.5 -26.5 1 1000 183 65 11 -10.0 -4.6 | 12 29 -5.9 -28.8 2 925 787 100 27 -26.6 4.7 | 49 30 -22.6 -19.5 3 850 1441 140 13 -8.4 10.0 | 17 15 -4.3 -14.2 4 700 2923 155 29 -12.3 26.3 | 105 8 -8.2 2.1 5 500 5360 140 50 -32.1 38.3 | 117 31 -28.1 14.2 6 400 6890 145 68 -39.0 55.7 | 132 47 -35.0 31.6 7 304 8676 150 81 -40.5 70.1 | 142 59 -36.5 46.0 8 300 8760 150 81 -40.5 70.1 | 142 59 -36.5 46.0 9 260 9655 155 68 -28.7 61.6 | 147 45 -24.7 37.5 10 250 9900 165 60 -15.5 58.0 | 161 36 -11.5 33.8 11 200 11300 185 38 3.3 37.9 | 208 16 7.3 13.7 12 150 13120 185 31 2.7 30.9 | 225 10 6.7 6.7 13 100 15700 195 31 8.0 29.9 | 244 13 12.1 5.8 14 70 17980 195 31 8.0 29.9 | 244 13 12.1 5.8 15 50 20140 190 31 5.4 30.5 | 236 11 9.4 6.4 16 30 23460 185 52 4.5 51.8 | 197 29 8.6 27.7 Wind Parameters Mean winds (0-6000m): 140.5 at 32.6 knts Storm direction: 170.5 at 24.5 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 218.1 neg: -43.5 tot: 174.6 m^2/s^2 ave: 58.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 105.00 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 81 16 23 29| 16.6 0.0 16.6|130.6 0.0 130.6 261.1 0.94| 18.2 17.1 1000 97 20 36 27| 8.4 0.0 8.4|178.8 -14.3 164.5 164.5 0.60| 17.5 10.5 1500 105 18 35 24| 4.9 0.0 4.9|181.8 -43.5 138.3 92.2 0.33| 15.1 4.9 2000 115 18 37 21| 5.1 0.0 5.1|195.5 -43.5 152.0 76.0 0.38| 12.8 4.8 2500 124 19 42 18| 5.3 0.0 5.3|208.3 -43.5 164.8 65.9 0.44| 11.4 5.0 3000 132 21 48 15| 5.3 0.0 5.3|218.1 -43.5 174.6 58.2 0.47| 10.4 4.9 4000 139 24 64 13| 4.0 1.2 5.2|224.9 -43.5 181.4 45.3 0.44| 9.0 3.9 5000 140 28 81 14| 3.2 2.0 5.1|225.3 -46.5 178.8 35.8 0.38| 8.2 3.1 6000 141 33 94 17| 3.1 2.1 5.2|273.7 -48.6 225.1 37.5 0.38| 7.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251201.12.gif