UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 18 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 12 SFC 987 118 -4.7 -8.2 76 3.5 -5.8 110 7 269.5 269.8 268.1 275.1 2.08 2 925 621 -9.3 -13.1 74 3.8 -10.3 115 13 269.8 270.0 267.3 274.0 1.50 3 850 1268 -14.5 -18.2 73 3.7 -15.3 125 19 271.0 271.1 267.4 274.0 1.07 4 700 2705 -26.1 -29.5 73 3.4 -26.5 140 29 273.6 273.7 268.0 275.0 0.47 5 660 3127 -29.7 -32.9 74 3.2 -30.0 144 32 274.2 274.2 268.2 275.3 0.36 6 569 4179 -32.3 -35.0 77 2.7 -32.6 155 41 283.0 283.1 273.5 284.1 0.34 7 527 4716 -35.1 -38.7 70 3.6 -35.4 161 45 285.9 286.0 274.9 286.7 0.26 8 500 5080 -38.5 -42.5 66 4.0 -38.7 165 48 286.1 286.1 274.9 286.7 0.18 9 400 6570 -50.9 -54.7 64 3.8 -51.0 170 58 288.8 288.8 276.2 289.0 0.06 10 391 6718 -52.3 -56.1 63 3.8 -52.4 171 58 288.9 288.9 276.2 289.1 0.05 11 337 7675 -55.7 -59.7 61 4.0 -55.8 175 56 296.8 296.8 280.0 296.9 0.04 12 309 8236 -50.1 -54.5 60 4.4 -50.2 175 46 312.1 312.1 286.2 312.4 0.08 13 302 8386 -49.1 -53.8 58 4.7 -49.3 175 43 315.5 315.6 287.3 315.9 0.08 14 300 8430 -49.1 -53.9 57 4.8 -49.3 175 42 316.1 316.2 287.6 316.5 0.08 15 250 9610 -52.1 -58.1 48 6.0 -52.2 185 33 328.6 328.6 291.4 328.9 0.06 16 248 9662 -52.3 -58.3 48 6.0 -52.5 185 33 329.1 329.1 291.5 329.3 0.06 17 200 11070 -47.7 -57.7 31 10.0 -48.1 185 46 357.2 357.3 298.2 357.6 0.08 18 165 12329 -50.9 -63.9 20 13.0 -51.3 188 49 372.1 372.1 300.9 372.3 0.04 19 150 12950 -49.5 -64.5 16 15.0 -50.1 190 50 384.8 384.8 303.1 385.0 0.04 20 111 14932 -47.3 -65.3 11 18.0 -48.3 190 46 423.5 423.5 308.2 423.8 0.05 21 100 15620 -49.1 -68.1 9 19.0 -50.0 190 44 432.9 432.9 309.1 433.1 0.04 22 91 16235 -50.7 -69.7 9 19.0 -51.5 191 47 441.5 441.5 310.0 441.7 0.04 23 70 17960 -45.7 -66.7 8 21.0 -47.5 195 56 486.6 486.6 314.0 487.0 0.07 24 68 18153 -45.1 -66.1 8 21.0 -47.0 196 56 492.0 492.0 314.4 492.4 0.08 25 63 18660 -48.7 -68.7 8 20.0 -50.2 198 55 494.9 494.9 314.6 495.2 0.06 26 54 19673 -49.1 -69.1 8 20.0 -50.7 203 53 516.3 516.3 316.1 516.7 0.06 27 53 19797 -42.9 -64.9 7 22.0 -45.7 203 53 533.4 533.4 317.2 534.2 0.12 28 50 20190 -42.9 -64.9 7 22.0 -45.9 205 52 542.4 542.4 317.7 543.2 0.12 29 39 21843 -48.3 -69.3 7 21.0 -50.6 203 46 568.7 568.7 319.1 569.3 0.09 30 30 23580 -45.1 -67.1 7 22.0 -48.7 200 40 621.7 621.7 321.6 622.9 0.15 31 30 23580 -44.5 -66.5 7 22.0 -48.3 200 40 623.3 623.4 321.7 624.6 0.17 32 27 24279 -49.1 -70.1 7 21.0 -51.9 201 41 629.5 629.5 321.9 630.3 0.11 33 24 25054 -48.1 -70.1 6 22.0 -51.5 203 42 653.9 654.0 322.9 655.0 0.13 34 21 25949 -40.5 -63.5 7 23.0 -46.8 204 44 702.3 702.5 324.6 705.5 0.36 35 20 26280 -42.3 -64.3 7 22.0 -48.0 205 44 706.7 706.8 324.7 709.7 0.34 36 19 26626 -43.1 -65.1 7 22.0 -48.7 714.7 714.8 325.0 717.5 0.32 37 18 26993 -40.1 -63.1 7 23.0 -47.1 735.3 735.5 325.6 739.3 0.44 38 15 28226 -44.3 -68.3 5 24.0 -50.4 760.7 760.8 326.3 763.1 0.26 39 11 30334 -37.9 -63.9 5 26.0 -48.1 854.5 854.8 328.7 861.4 0.65 TRP 337 7675 -55.7 -59.7 61 4.0 -55.8 175 56 296.8 296.8 280.0 296.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5068.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 73.48 % Est. max temperature: -2.98 C = 26.64 F Sfc-Lift cond lev (LCL): 933.81 mb = 547.52 m = 1796.31 ft T: -8.63 C 700-500 lapse rate: 5.22 C/km ThetaE index: 1.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 873.88 mb = 1056.03 m = 3464.61 ft Mean mixing ratio: 1.63 g/kg Conv temperature: -3.57 C = 25.58 F Cap Strength: 10.00 C Lifted Index: 9.91 C Risk: None Lifted Index @300 mb: 29.63 C Lifted Index @700 mb: 0.89 C Showalter Index: 10.17 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 20.30 C K Index: 2.40 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.36 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 72342.05 J/kg Cap Strength: 9.96 C Lift Cond Lev (LCL): 884.34 mb = 965.00 m = 3165.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 25 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 ---------------------------------------------------------- 0 987 118 110 7 -6.6 2.4 | 19 24 -7.7 -22.3 1 925 621 115 13 -11.8 5.5 | 34 23 -12.9 -19.2 2 850 1268 125 19 -15.6 10.9 | 50 22 -16.7 -13.8 3 700 2705 140 29 -18.6 22.2 | 83 20 -19.7 -2.5 4 500 5080 165 48 -12.4 46.4 | 148 26 -13.5 21.7 5 400 6570 170 58 -10.1 57.1 | 161 34 -11.2 32.4 6 337 7675 175 56 -4.9 55.8 | 169 32 -6.0 31.1 7 300 8430 175 42 -3.7 41.8 | 164 18 -4.8 17.2 8 250 9610 185 33 2.9 32.9 | 192 8 1.8 8.2 9 200 11070 185 46 4.0 45.8 | 188 21 2.9 21.1 10 150 12950 190 50 8.7 49.2 | 197 26 7.6 24.6 11 100 15620 190 44 7.6 43.3 | 199 20 6.5 18.7 12 70 17960 195 56 14.5 54.1 | 204 32 13.4 29.4 13 50 20190 205 52 22.0 47.1 | 223 31 20.9 22.5 14 30 23580 200 40 13.7 37.6 | 224 18 12.6 12.9 15 20 26280 205 44 18.6 39.9 | 229 23 17.5 15.2 Wind Parameters Mean winds (0-6000m): 152.6 at 32.9 knts Storm direction: 182.6 at 24.7 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 75.5 deg Storm rel helicity (0-3000m) pos: 160.6 neg: 0.0 tot: 160.6 m^2/s^2 ave: 53.5 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 89.41 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 ------------------------------------------------------------------------------- 500 113 10 26 23| 6.2 0.0 6.2| 37.0 0.0 37.0 74.1 1.00| 6.2 6.2 1000 117 13 33 23| 5.6 0.0 5.6| 66.6 0.0 66.6 66.6 0.99| 5.7 5.6 1500 121 15 39 22| 5.1 0.0 5.1| 90.8 0.0 90.8 60.5 0.98| 5.3 5.2 2000 125 17 45 21| 4.8 0.0 4.8|112.9 0.0 112.9 56.4 0.99| 5.0 4.9 2500 129 19 51 20| 4.6 0.0 4.6|135.4 0.0 135.4 54.1 0.99| 4.9 4.8 3000 132 21 57 20| 4.6 0.0 4.6|160.6 0.0 160.6 53.5 0.99| 4.9 4.8 4000 139 25 71 18| 4.6 0.0 4.6|216.7 0.0 216.7 54.2 0.99| 5.0 5.0 5000 147 29 89 17| 4.6 0.0 4.6|281.6 0.0 281.6 56.3 0.97| 5.2 5.0 6000 153 33 106 17| 4.4 0.0 4.4|315.8 0.0 315.8 52.6 0.93| 4.9 4.6 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251218.00.gif