UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 6 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 -44 SFC 980 118 -1.1 -4.7 76 3.6 -2.4 135 9 273.6 274.1 271.8 281.2 2.75 2 925 573 -5.9 -7.6 88 1.7 -6.4 140 21 273.3 273.7 270.9 279.7 2.33 3 920 615 -6.3 -8.0 88 1.7 -6.8 141 22 273.3 273.7 270.9 279.6 2.27 4 897 813 -6.3 -8.0 88 1.7 -6.8 145 24 275.3 275.7 272.2 281.8 2.33 5 850 1230 -10.3 -13.3 79 3.0 -11.1 155 29 275.4 275.6 271.1 279.9 1.61 6 778 1904 -16.7 -18.8 84 2.1 -17.1 153 28 275.5 275.7 270.4 278.8 1.11 7 704 2648 -21.7 -23.9 82 2.2 -22.1 150 27 278.0 278.1 271.4 280.3 0.79 8 700 2690 -22.3 -24.6 82 2.3 -22.7 150 27 277.8 277.9 271.1 280.0 0.74 9 609 3699 -28.7 -33.5 63 4.8 -29.2 158 23 281.7 281.8 272.8 282.9 0.37 10 597 3842 -28.7 -33.7 62 5.0 -29.2 159 22 283.3 283.4 273.7 284.5 0.37 11 537 4597 -30.5 -34.1 71 3.6 -30.9 166 19 289.9 289.9 277.2 291.2 0.40 12 500 5100 -34.3 -38.6 65 4.3 -34.6 170 17 291.2 291.3 277.7 292.1 0.27 13 403 6580 -43.9 -48.9 58 5.0 -44.1 112 7 297.3 297.3 280.3 297.7 0.11 14 400 6630 -43.9 -48.9 58 5.0 -44.1 110 7 297.9 298.0 280.6 298.3 0.11 15 355 7427 -47.9 -53.9 50 6.0 -48.1 88 6 302.9 302.9 282.7 303.2 0.07 16 324 8024 -53.7 -60.7 42 7.0 -53.8 71 5 302.9 302.9 282.6 303.0 0.03 17 313 8246 -54.3 -61.3 42 7.0 -54.4 65 5 305.1 305.1 283.5 305.2 0.03 18 308 8350 -54.1 -62.1 37 8.0 -54.2 92 7 306.8 306.8 284.1 306.9 0.03 19 300 8520 -52.1 -59.1 43 7.0 -52.2 135 11 311.9 311.9 286.1 312.1 0.04 20 288 8784 -49.7 -57.7 39 8.0 -49.9 141 14 319.0 319.0 288.5 319.2 0.05 21 250 9710 -47.1 -55.1 40 8.0 -47.4 160 25 336.0 336.1 293.4 336.4 0.09 22 226 10380 -45.5 -54.5 36 9.0 -45.9 155 27 348.3 348.4 296.4 348.8 0.10 23 200 11190 -47.5 -56.5 35 9.0 -47.9 150 29 357.6 357.6 298.3 358.0 0.09 24 150 13110 -45.3 -55.3 32 10.0 -46.0 170 29 392.0 392.0 304.2 392.7 0.14 25 100 15800 -46.1 -66.1 9 20.0 -47.4 180 40 438.7 438.7 309.8 438.9 0.05 26 70 18160 -46.7 -70.7 5 24.0 -48.4 175 36 484.5 484.5 313.8 484.7 0.04 27 50 20380 -49.9 -73.9 4 24.0 -51.5 185 52 525.9 525.9 316.7 526.1 0.03 28 47 20785 -50.3 -74.3 4 24.0 -52.0 187 55 534.3 534.3 317.2 534.5 0.03 29 39 22011 -48.1 -72.1 5 24.0 -50.5 195 64 569.2 569.2 319.2 569.6 0.06 30 33 23106 -51.1 -74.1 5 23.0 -53.2 201 72 589.1 589.1 320.1 589.4 0.05 31 30 23730 -48.5 -72.5 5 24.0 -51.3 205 77 612.4 612.4 321.2 613.0 0.07 32 28 24180 -46.1 -70.1 5 24.0 -49.7 208 79 631.3 631.3 322.0 632.1 0.11 33 20 26420 -40.2 -65.8 5 25.6 -46.9 220 87 713.2 713.3 324.9 715.7 0.28 34 15 28405 -35.1 -62.1 5 27.0 -45.4 791.2 791.5 327.2 797.2 0.60 35 12 29940 -41.3 -67.3 4 26.0 -49.6 821.4 821.6 327.8 825.2 0.37 TRP 313 8246 -54.3 -61.3 42 7.0 -54.4 65 5 305.1 305.1 283.5 305.2 0.03 WND 20 26420 -40.2 -65.8 5 25.6 -46.9 220 87 713.2 713.3 324.9 715.7 0.28 Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: 0.68 C = 33.23 F Sfc-Lift cond lev (LCL): 926.23 mb = 562.54 m = 1845.59 ft T: -5.79 C 700-500 lapse rate: 4.98 C/km ThetaE index: 3.01 C Layer 850.0- 704.0 mb Conv cond level (CCL): 878.37 mb = 975.65 m = 3200.93 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 0.58 C = 33.04 F Cap Strength: 8.39 C Lifted Index: 9.13 C Risk: None Lifted Index @300 mb: 22.18 C Lifted Index @700 mb: -0.11 C Showalter Index: 9.68 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.00 C K Index: 8.40 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.70 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 15.50 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 896.50 mb = 817.27 m = 2681.30 ft Lev Free Conv (LFC): 831.50 mb = 1397.49 m = 4584.88 ft Equ Level (EL): 711.50 mb = 2569.09 m = 8428.67 ft B at Equ Level: 29.56 J/kg Max Parcel Lev (MPL): 621.50 mb = 3552.09 m = 11653.69 ft Wind level data Storm motion: 184 at 16 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 ---------------------------------------------------------- 0 980 118 135 9 -6.4 6.4 | 37 12 -7.5 -9.9 1 925 573 140 21 -13.5 16.1 | 89 15 -14.6 -0.2 2 850 1230 155 29 -12.3 26.3 | 127 17 -13.3 10.0 3 700 2690 150 27 -13.5 23.4 | 116 16 -14.6 7.1 4 500 5100 170 17 -3.0 16.7 | 96 4 -4.0 0.4 5 400 6630 110 7 -6.6 2.4 | 29 16 -7.7 -13.9 6 313 8246 65 5 -4.5 -2.1 | 17 19 -5.6 -18.4 7 300 8520 135 11 -7.8 7.8 | 46 12 -8.9 -8.5 8 250 9710 160 25 -8.6 23.5 | 127 12 -9.6 7.2 9 200 11190 150 29 -14.5 25.1 | 119 18 -15.6 8.8 10 150 13110 170 29 -5.0 28.6 | 153 14 -6.1 12.3 11 100 15800 180 40 0.0 40.0 | 177 24 -1.1 23.7 12 70 18160 175 36 -3.1 35.9 | 168 20 -4.2 19.6 13 50 20380 185 52 4.5 51.8 | 186 36 3.4 35.5 14 30 23730 205 77 32.5 69.8 | 210 62 31.5 53.5 15 20 26420 220 87 55.9 66.6 | 227 74 54.8 50.3 Wind Parameters Mean winds (0-6000m): 153.8 at 21.8 knts Storm direction: 183.8 at 16.3 knts Shear (0-3000m) pos: 3.2 neg: 0.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 80.3 neg: -12.6 tot: 67.7 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.61 Bulk Shear: 8.23 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 ------------------------------------------------------------------------------- 500 139 16 68 12| 13.0 0.0 13.0| 41.5 0.0 41.5 82.9 0.97| 13.1 12.6 1000 144 20 90 13| 9.9 0.0 9.9| 72.4 0.0 72.4 72.4 0.97| 10.6 10.3 1500 148 23 104 13| 6.9 0.0 6.9| 79.3 -2.8 76.4 50.9 0.91| 7.8 7.2 2000 150 24 109 14| 5.2 0.3 5.5| 79.3 -7.5 71.7 35.9 0.83| 6.2 5.1 2500 150 25 112 15| 4.1 0.4 4.6| 79.3 -12.1 67.2 26.9 0.75| 5.2 3.9 3000 150 25 112 15| 3.2 0.4 3.6| 80.3 -12.6 67.7 22.6 0.69| 4.7 3.2 4000 152 25 113 14| 2.0 0.3 2.3| 80.7 -13.2 67.4 16.9 0.57| 4.2 2.4 5000 154 23 112 12| 1.3 0.2 1.5| 80.7 -16.3 64.4 12.9 0.44| 3.9 1.7 6000 154 22 107 11| 1.1 1.1 2.2| 80.7 -32.7 48.0 8.0 0.20| 4.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251206.00.gif