UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 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 ------------------------------------------------------------------------------- SFC 1001 118 -4.3 -8.1 75 3.8 -5.5 45 9 268.8 269.1 267.6 274.4 2.07 1 1000 125 -4.5 -8.3 75 3.8 -5.7 45 9 268.6 269.0 267.5 274.2 2.04 2 925 735 -7.1 -9.4 84 2.3 -7.8 130 17 272.0 272.4 269.7 277.6 2.02 3 883 1096 -8.7 -11.9 78 3.2 -9.6 149 16 274.0 274.3 270.5 278.9 1.74 4 850 1390 -11.7 -13.9 84 2.2 -12.3 165 15 273.9 274.1 270.1 278.2 1.53 5 812 1738 -15.1 -16.4 90 1.3 -15.4 171 16 273.9 274.1 269.7 277.6 1.31 6 807 1785 -15.1 -16.4 90 1.3 -15.4 172 17 274.4 274.6 270.0 278.1 1.31 7 700 2844 -23.1 -25.3 82 2.2 -23.4 190 21 276.9 277.0 270.5 279.0 0.70 8 673 3130 -25.3 -28.0 78 2.7 -25.6 191 22 277.6 277.7 270.7 279.3 0.57 9 657 3305 -24.1 -26.5 80 2.4 -24.4 192 22 280.8 281.0 272.8 282.9 0.67 10 537 4757 -30.1 -34.8 64 4.7 -30.6 198 26 290.4 290.4 277.4 291.6 0.37 11 500 5260 -34.3 -39.3 60 5.0 -34.7 200 27 291.2 291.3 277.7 292.1 0.25 12 400 6790 -45.9 -52.9 45 7.0 -46.1 200 33 295.3 295.3 279.4 295.6 0.07 13 337 7902 -54.9 -61.9 42 7.0 -55.0 200 38 297.9 297.9 280.4 298.0 0.03 14 300 8640 -56.3 -64.3 36 8.0 -56.4 205 35 306.0 306.0 283.8 306.1 0.02 15 278 9127 -56.5 -65.5 31 9.0 -56.6 201 34 312.4 312.4 286.2 312.5 0.02 16 250 9810 -53.9 -65.9 22 12.0 -54.1 195 33 325.9 325.9 290.6 326.0 0.02 17 215 10786 -48.9 -69.9 7 21.0 -49.4 198 33 348.1 348.1 296.2 348.1 0.01 18 206 11066 -48.7 -72.7 5 24.0 -49.2 199 33 352.7 352.7 297.2 352.7 0.01 19 200 11260 -48.7 -72.7 5 24.0 -49.3 200 33 355.7 355.7 297.8 355.7 0.01 20 150 13160 -47.9 -71.9 5 24.0 -48.7 200 23 387.5 387.5 303.4 387.6 0.02 21 100 15830 -47.9 -71.9 5 24.0 -49.0 210 31 435.2 435.2 309.4 435.3 0.02 22 71 18077 -50.1 -74.1 4 24.0 -51.3 215 33 475.3 475.3 313.1 475.4 0.02 23 70 18170 -49.9 -73.9 4 24.0 -51.1 215 33 477.6 477.6 313.2 477.8 0.02 24 61 19080 -46.1 -70.1 5 24.0 -48.1 209 37 505.3 505.3 315.4 505.6 0.05 25 52 20139 -48.3 -72.3 5 24.0 -50.2 202 41 523.7 523.8 316.5 524.0 0.04 26 50 20400 -45.5 -69.5 5 24.0 -48.0 200 42 536.2 536.3 317.3 536.7 0.07 27 41 21717 -47.1 -71.1 5 24.0 -49.6 198 46 563.6 563.6 318.9 564.0 0.06 28 35 22774 -42.7 -67.7 5 25.0 -46.7 197 49 601.1 601.2 320.7 602.0 0.12 29 30 23810 -44.3 -69.3 5 25.0 -48.3 195 52 623.9 623.9 321.7 624.7 0.11 30 27 24520 -43.7 -68.7 5 25.0 -48.1 198 50 644.6 644.7 322.5 645.7 0.14 31 20 26560 -40.1 -65.1 5 25.0 -46.9 205 46 713.4 713.6 325.0 716.1 0.30 32 17 27655 -46.1 -69.1 6 23.0 -51.1 728.1 728.2 325.4 730.0 0.20 33 14 28947 -45.9 -69.9 5 24.0 -51.6 770.4 770.5 326.5 772.5 0.22 TRP 337 7902 -54.9 -61.9 42 7.0 -55.0 200 38 297.9 297.9 280.4 298.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 77.53 % Est. max temperature: 0.82 C = 33.48 F Sfc-Lift cond lev (LCL): 942.64 mb = 587.21 m = 1926.53 ft T: -6.47 C 700-500 lapse rate: 4.64 C/km ThetaE index: 1.31 C Layer 850.0- 807.0 mb Conv cond level (CCL): 864.57 mb = 1259.01 m = 4130.56 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 0.88 C = 33.59 F Cap Strength: 12.13 C Lifted Index: 12.44 C Risk: None Lifted Index @300 mb: 20.97 C Lifted Index @700 mb: 2.28 C Showalter Index: 11.03 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 20.40 C K Index: 6.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.11 J/kg Max Up Vert Vel: 5.12 m/s Conv Inhibition (B-): 69664.41 J/kg Cap Strength: 12.39 C Lift Cond Lev (LCL): 906.10 mb = 895.55 m = 2938.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 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 1001 118 45 9 -6.4 -6.4 | 40 25 -15.9 -19.2 1 1000 125 45 9 -6.4 -6.4 | 40 25 -15.9 -19.2 2 925 735 130 17 -13.0 10.9 | 85 23 -22.6 -1.9 3 850 1390 165 15 -3.9 14.5 | 97 14 -13.5 1.7 4 700 2844 190 21 3.6 20.7 | 143 10 -5.9 7.8 5 500 5260 200 27 9.2 25.4 | 178 13 -0.3 12.5 6 400 6790 200 33 11.3 31.0 | 185 18 1.7 18.2 7 337 7902 200 38 13.0 35.7 | 189 23 3.4 22.9 8 300 8640 205 35 14.8 31.7 | 195 20 5.2 18.9 9 250 9810 195 33 8.5 31.9 | 177 19 -1.0 19.0 10 200 11260 200 33 11.3 31.0 | 185 18 1.7 18.2 11 150 13160 200 23 7.9 21.6 | 169 9 -1.7 8.8 12 100 15830 210 31 15.5 26.8 | 203 15 5.9 14.0 13 70 18170 215 33 18.9 27.0 | 213 17 9.4 14.2 14 50 20400 200 42 14.4 39.5 | 190 27 4.8 26.6 15 30 23810 195 52 13.5 50.2 | 186 38 3.9 37.4 16 20 26560 205 46 19.4 41.7 | 199 30 9.9 28.9 Wind Parameters Mean winds (0-6000m): 186.7 at 21.3 knts Storm direction: 216.7 at 16.0 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 183.1 neg: 0.0 tot: 183.1 m^2/s^2 ave: 61.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 89.11 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 89 12 59 25| 15.2 0.0 15.2|106.3 0.0 106.3 212.5 0.98| 16.5 16.1 1000 121 14 76 22| 10.4 0.0 10.4|148.8 0.0 148.8 148.8 0.85| 13.8 11.7 1500 137 15 84 20| 7.6 0.0 7.6|157.7 0.0 157.7 105.1 0.78| 11.0 8.6 2000 148 15 90 18| 6.4 0.0 6.4|167.3 0.0 167.3 83.7 0.80| 9.1 7.2 2500 158 16 97 16| 5.7 0.0 5.7|176.8 0.0 176.8 70.7 0.81| 8.0 6.5 3000 166 17 104 14| 5.1 0.0 5.1|183.1 0.0 183.1 61.0 0.82| 7.1 5.8 4000 175 18 116 12| 4.2 0.0 4.2|190.9 0.0 190.9 47.7 0.83| 5.7 4.7 5000 182 20 129 11| 3.6 0.0 3.6|199.4 0.0 199.4 39.9 0.83| 4.9 4.1 6000 187 21 140 11| 3.2 0.2 3.3|204.8 0.0 204.8 34.1 0.80| 4.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251208.00.gif