UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 9 OCT 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 79 45 9 SFC 995 118 -3.1 -13.1 46 10.0 -5.8 45 9 270.4 270.7 267.6 274.3 1.40 2 930 651 -5.1 -15.1 45 10.0 -7.7 77 22 273.7 273.9 269.5 277.3 1.27 3 925 693 -5.7 -15.7 45 10.0 -8.2 80 23 273.5 273.7 269.2 276.9 1.21 4 850 1349 -10.5 -16.5 61 6.0 -11.9 75 19 275.1 275.4 270.4 278.7 1.24 5 834 1495 -11.9 -16.9 66 5.0 -13.0 77 19 275.2 275.4 270.3 278.7 1.22 6 804 1775 -12.1 -20.1 51 8.0 -13.8 81 18 277.9 278.0 271.5 280.7 0.96 7 767 2133 -15.5 -22.5 55 7.0 -16.8 86 17 278.0 278.1 271.4 280.4 0.82 8 712 2693 -17.5 -22.5 65 5.0 -18.4 93 15 281.7 281.9 273.6 284.4 0.88 9 700 2820 -17.7 -27.7 41 10.0 -19.3 95 15 282.9 283.0 273.8 284.6 0.56 10 699 2831 -17.7 -27.7 41 10.0 -19.3 95 15 283.0 283.1 273.9 284.7 0.56 11 609 3847 -24.7 -33.7 43 9.0 -25.8 122 21 286.3 286.4 275.3 287.5 0.36 12 570 4325 -27.3 -43.3 20 16.0 -28.6 135 24 288.7 288.8 276.3 289.2 0.15 13 500 5260 -31.5 -47.5 19 16.0 -32.5 160 29 294.6 294.7 279.1 295.0 0.10 14 400 6800 -41.5 -60.5 11 19.0 -42.1 175 42 301.1 301.1 281.8 301.2 0.03 15 373 7273 -43.9 -68.9 5 25.0 -44.4 176 42 303.9 304.0 283.0 304.0 0.01 16 327 8147 -49.5 -73.5 4 24.0 -49.8 179 41 307.9 307.9 284.5 307.9 0.01 17 300 8710 -51.7 -74.7 5 23.0 -52.0 180 40 312.5 312.5 286.2 312.5 0.01 18 297 8775 -51.9 -74.9 5 23.0 -52.2 180 38 313.1 313.1 286.4 313.1 0.00 19 288 8975 -52.1 -73.1 6 21.0 -52.4 177 36 315.6 315.6 287.3 315.6 0.01 20 269 9419 -49.5 -73.5 4 24.0 -49.9 171 31 325.6 325.6 290.5 325.6 0.01 21 250 9900 -48.7 -72.7 5 24.0 -49.1 165 25 333.7 333.7 292.7 333.7 0.01 22 214 10923 -49.3 -73.3 4 24.0 -49.8 168 11 347.9 347.9 296.2 347.9 0.01 23 200 11370 -46.9 -70.9 5 24.0 -47.6 170 5 358.5 358.5 298.4 358.6 0.01 24 195 11538 -46.1 -70.1 5 24.0 -46.8 166 5 362.4 362.4 299.2 362.5 0.02 25 194 11572 -46.1 -70.1 5 24.0 -46.9 165 5 362.9 362.9 299.3 363.0 0.02 26 150 13280 -46.1 -70.1 5 24.0 -47.0 125 5 390.6 390.6 303.9 390.7 0.02 27 100 15960 -48.1 -72.1 5 24.0 -49.2 434.8 434.8 309.4 434.9 0.02 28 94 16368 -48.1 -72.1 5 24.0 -49.3 442.6 442.6 310.1 442.7 0.02 TRP 297 8775 -51.9 -74.9 5 23.0 -52.2 180 38 313.1 313.1 286.4 313.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 43.05 % Est. max temperature: 1.61 C = 34.90 F Sfc-Lift cond lev (LCL): 849.45 mb = 1353.98 m = 4442.15 ft T: -10.55 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.34 C Layer 925.0- 850.0 mb Conv cond level (CCL): 688.28 mb = 2944.64 m = 9660.78 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 9.83 C = 49.69 F Cap Strength: 11.18 C Lifted Index: 15.30 C Risk: None Lifted Index @300 mb: 25.62 C Lifted Index @700 mb: 7.74 C Showalter Index: 13.42 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -5.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.27 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 22809.66 J/kg Cap Strength: 14.82 C Lift Cond Lev (LCL): 808.12 mb = 1736.04 m = 5695.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 153 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 ---------------------------------------------------------- 0 995 118 45 9 -6.4 -6.4 | 357 21 0.9 -20.9 1 925 693 80 23 -22.7 -4.0 | 40 24 -15.4 -18.6 2 850 1349 75 19 -18.4 -4.9 | 30 22 -11.1 -19.5 3 700 2820 95 15 -14.9 1.3 | 30 15 -7.7 -13.3 4 500 5260 160 29 -9.9 27.3 | 168 13 -2.6 12.7 5 400 6800 175 42 -3.7 41.8 | 188 28 3.6 27.3 6 300 8710 180 40 0.0 40.0 | 196 26 7.3 25.4 7 297 8775 180 38 0.0 38.0 | 197 25 7.3 23.4 8 250 9900 165 25 -6.5 24.1 | 185 10 0.8 9.6 9 200 11370 170 5 -0.9 4.9 | 326 12 6.4 -9.6 10 150 13280 125 5 -4.1 2.9 | 345 12 3.2 -11.7 Wind Parameters Mean winds (0-6000m): 123.4 at 21.7 knts Storm direction: 153.4 at 16.3 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 42.3 deg Storm rel helicity (0-3000m) pos: 112.9 neg: -24.7 tot: 88.2 m^2/s^2 ave: 29.4 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 42.52 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 69 15 19 21| 14.6 0.0 14.6| 85.8 0.0 85.8 171.6 0.98| 15.1 14.7 1000 74 18 28 22| 7.0 0.0 7.0|100.8 -15.5 85.3 85.3 0.72| 10.1 7.3 1500 75 19 29 22| 4.1 0.0 4.1|101.9 -23.5 78.4 52.3 0.58| 7.7 4.5 2000 77 18 30 22| 3.0 0.0 3.0|103.2 -23.5 79.7 39.9 0.53| 6.4 3.4 2500 79 18 30 21| 2.4 0.0 2.4|103.2 -24.1 79.2 31.7 0.48| 5.6 2.7 3000 81 18 30 20| 2.4 0.0 2.4|112.9 -24.7 88.2 29.4 0.50| 5.3 2.7 4000 91 18 37 18| 3.0 0.0 3.0|144.0 -24.7 119.2 29.8 0.61| 5.4 3.3 5000 107 20 52 14| 3.3 0.0 3.3|178.1 -24.7 153.4 30.7 0.69| 5.7 3.9 6000 123 22 76 11| 3.6 0.0 3.6|199.3 -24.7 174.6 29.1 0.66| 5.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251009.12.gif