UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 8 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 99 70 13 SFC 998 118 -3.1 -6.7 76 3.6 -4.3 70 13 270.2 270.6 269.0 276.5 2.31 2 925 711 -7.1 -10.8 75 3.7 -8.2 90 38 272.0 272.3 269.4 277.1 1.81 3 850 1364 -11.9 -15.0 78 3.1 -12.6 80 25 273.7 273.9 269.7 277.7 1.40 4 840 1455 -12.5 -15.1 81 2.6 -13.1 84 24 274.0 274.2 269.9 278.0 1.41 5 807 1761 -11.5 -16.5 66 5.0 -12.7 97 22 278.2 278.4 272.3 282.0 1.30 6 795 1876 -12.1 -17.1 66 5.0 -13.3 102 22 278.8 279.0 272.5 282.4 1.26 7 726 2564 -17.1 -19.2 84 2.1 -17.6 133 17 280.6 280.8 273.5 284.0 1.15 8 700 2837 -18.5 -21.3 79 2.8 -19.0 145 15 282.0 282.2 274.0 285.0 1.00 9 627 3648 -23.1 -25.9 78 2.8 -23.5 155 18 285.8 285.9 275.6 288.0 0.74 10 500 5260 -35.7 -38.8 73 3.1 -35.9 175 23 289.5 289.6 276.9 290.4 0.27 11 400 6780 -47.9 -53.9 50 6.0 -48.1 180 33 292.7 292.7 278.1 293.0 0.06 12 359 7485 -52.7 -58.7 48 6.0 -52.8 178 30 295.5 295.5 279.4 295.6 0.04 13 300 8630 -58.1 -65.1 40 7.0 -58.2 175 25 303.4 303.5 282.8 303.5 0.02 14 294 8757 -58.7 -65.7 40 7.0 -58.7 180 27 304.4 304.4 283.2 304.4 0.02 15 268 9338 -56.9 -64.9 36 8.0 -57.0 180 30 315.1 315.1 287.2 315.2 0.02 16 250 9780 -53.7 -62.7 32 9.0 -53.9 180 33 326.2 326.2 290.7 326.4 0.03 17 231 10291 -51.5 -60.5 33 9.0 -51.7 184 33 337.0 337.0 293.6 337.2 0.05 18 200 11230 -50.5 -61.5 26 11.0 -50.8 190 33 352.8 352.8 297.3 353.0 0.05 19 150 13120 -48.7 -69.7 7 21.0 -49.4 200 31 386.2 386.2 303.2 386.3 0.02 20 148 13208 -48.3 -72.3 5 24.0 -49.0 200 31 388.3 388.3 303.6 388.4 0.01 21 139 13622 -47.5 -71.5 5 24.0 -48.4 202 31 396.8 396.8 304.8 396.9 0.02 22 100 15790 -48.7 -72.7 5 24.0 -49.7 210 33 433.6 433.6 309.2 433.7 0.02 23 84 16926 -50.9 -73.9 5 23.0 -51.8 212 34 451.3 451.3 311.0 451.4 0.02 24 80 17245 -48.1 -72.1 5 24.0 -49.4 213 35 463.4 463.4 312.1 463.6 0.03 25 70 18120 -49.3 -73.3 4 24.0 -50.6 215 36 478.9 478.9 313.4 479.1 0.03 26 57 19469 -48.7 -72.7 5 24.0 -50.4 509.3 509.3 315.6 509.5 0.04 TRP 294 8757 -58.7 -65.7 40 7.0 -58.7 180 27 304.4 304.4 283.2 304.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 75.99 % Est. max temperature: 0.43 C = 32.78 F Sfc-Lift cond lev (LCL): 942.95 mb = 560.92 m = 1840.28 ft T: -6.09 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.00 C Layer 998.0--28882151778513119643386622509056.0 mb Conv cond level (CCL): 871.09 mb = 1174.70 m = 3853.94 ft Mean mixing ratio: 1.97 g/kg Conv temperature: -0.09 C = 31.83 F Cap Strength: 8.87 C Lifted Index: 10.66 C Risk: None Lifted Index @300 mb: 18.81 C Lifted Index @700 mb: 6.50 C Showalter Index: 10.04 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 20.70 C K Index: 6.00 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.51 J/kg Max Up Vert Vel: 3.88 m/s Conv Inhibition (B-): 31144.05 J/kg Cap Strength: 10.61 C Lift Cond Lev (LCL): 894.64 mb = 968.72 m = 3178.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 17 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 | 21 22 -7.6 -20.4 1 925 711 90 38 -38.0 0.0 | 64 37 -33.4 -16.0 2 850 1364 80 25 -24.6 -4.3 | 45 29 -20.0 -20.3 3 700 2837 145 15 -8.6 12.3 | 48 5 -4.0 -3.7 4 500 5260 175 23 -2.0 22.9 | 200 7 2.6 6.9 5 400 6780 180 33 0.0 33.0 | 195 18 4.6 17.0 6 300 8630 175 25 -2.2 24.9 | 195 9 2.4 8.9 7 294 8757 180 27 0.0 27.0 | 203 12 4.6 11.0 8 250 9780 180 33 0.0 33.0 | 195 18 4.6 17.0 9 200 11230 190 33 5.7 32.5 | 212 19 10.3 16.5 10 150 13120 200 31 10.6 29.1 | 229 20 15.2 13.2 11 100 15790 210 33 16.5 28.6 | 239 25 21.1 12.6 12 70 18120 215 36 20.6 29.5 | 242 29 25.2 13.5 Wind Parameters Mean winds (0-6000m): 134.0 at 22.2 knts Storm direction: 164.0 at 16.6 knts Shear (0-3000m) pos: 3.3 neg: 0.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 36.9 deg Storm rel helicity (0-3000m) pos: 200.9 neg: -94.6 tot: 106.2 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 49.69 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 23 45 26| 22.6 0.0 22.6|134.7 0.0 134.7 269.3 0.82| 22.9 18.9 1000 86 29 54 30| 11.3 2.3 13.6|166.7 -63.2 103.6 103.6 0.42| 18.1 7.6 1500 86 28 52 30| 5.7 1.6 7.2|180.7 -91.6 89.1 59.4 0.29| 15.4 4.5 2000 88 26 52 27| 4.4 1.2 5.6|198.1 -91.6 106.5 53.2 0.30| 13.9 4.2 2500 92 25 53 25| 3.7 0.9 4.6|199.9 -92.6 107.3 42.9 0.27| 12.7 3.4 3000 96 23 54 23| 3.3 0.8 4.1|200.9 -94.6 106.2 35.4 0.24| 11.3 2.8 4000 108 22 60 19| 3.1 0.6 3.7|204.5 -94.6 109.8 27.5 0.29| 9.1 2.6 5000 122 22 71 15| 3.0 0.5 3.4|208.9 -94.6 114.3 22.9 0.32| 7.9 2.5 6000 134 22 87 11| 3.0 0.4 3.4|209.6 -96.5 113.1 18.8 0.29| 7.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251208.12.gif