UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 26 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 1002 118 -7.7 -12.4 69 4.7 -8.9 70 13 265.3 265.5 264.1 269.3 1.47 1 1000 131 -7.9 -12.6 69 4.7 -9.1 70 13 265.2 265.5 264.1 269.2 1.45 2 940 609 -11.5 -14.9 76 3.4 -12.3 98 42 266.3 266.5 264.5 269.8 1.28 3 925 732 -10.9 -13.8 79 2.9 -11.6 105 50 268.2 268.4 266.1 272.1 1.42 4 913 832 -9.5 -12.0 82 2.5 -10.2 110 49 270.6 270.9 268.1 275.2 1.67 5 903 917 -9.7 -12.1 83 2.4 -10.4 115 48 271.3 271.5 268.6 275.9 1.67 6 863 1266 -10.1 -13.6 75 3.5 -11.0 134 43 274.4 274.6 270.4 278.8 1.55 7 850 1383 -10.9 -14.4 75 3.5 -11.8 140 42 274.7 275.0 270.5 278.9 1.47 8 700 2850 -19.9 -22.8 78 2.9 -20.4 160 46 280.4 280.6 272.9 283.1 0.87 9 693 2924 -20.3 -23.2 78 2.9 -20.8 161 46 280.8 281.0 273.1 283.4 0.85 10 667 3208 -19.1 -22.0 78 2.9 -19.7 166 48 285.2 285.4 275.7 288.2 0.98 11 522 4994 -28.7 -32.0 73 3.3 -29.1 195 56 294.4 294.5 279.6 296.0 0.50 12 500 5300 -31.3 -34.4 74 3.1 -31.6 200 58 294.9 295.0 279.7 296.2 0.41 13 416 6575 -41.1 -44.1 73 3.0 -41.3 208 77 298.2 298.2 280.8 298.8 0.18 14 400 6840 -42.5 -45.4 73 2.9 -42.6 210 81 299.8 299.8 281.5 300.3 0.17 15 376 7257 -44.3 -47.5 70 3.2 -44.5 213 92 302.7 302.7 282.7 303.2 0.14 16 330 8117 -52.1 -55.0 71 2.9 -52.2 220 114 303.5 303.5 282.9 303.8 0.07 17 300 8730 -55.5 -58.7 67 3.2 -55.6 225 130 307.1 307.1 284.3 307.3 0.05 18 287 9011 -57.4 -60.7 66 3.3 -57.5 225 132 308.3 308.3 284.7 308.4 0.04 19 250 9870 -63.5 -67.0 62 3.5 -63.6 230 118 311.7 311.7 285.9 311.7 0.02 20 237 10198 -63.5 -67.0 62 3.5 -63.6 231 107 316.5 316.5 287.6 316.5 0.02 21 213 10860 -60.1 -63.8 62 3.7 -60.2 234 84 331.6 331.6 292.2 331.7 0.03 22 202 11196 -54.1 -58.0 62 3.9 -54.2 235 73 346.1 346.1 295.8 346.4 0.08 23 200 11260 -54.5 -58.3 63 3.8 -54.6 235 71 346.5 346.5 295.9 346.8 0.07 24 150 13100 -54.5 -59.0 57 4.5 -54.6 215 58 376.2 376.2 301.7 376.6 0.09 25 109 15143 -55.3 -61.3 47 6.0 -55.5 219 56 410.6 410.7 306.6 411.1 0.09 26 100 15700 -49.9 -55.9 49 6.0 -50.4 220 56 431.3 431.4 309.1 432.3 0.20 27 83 16903 -54.1 -62.1 37 8.0 -54.5 215 54 446.4 446.4 310.6 447.0 0.11 28 70 18010 -47.5 -57.5 31 10.0 -48.6 210 52 482.8 482.8 313.8 484.1 0.23 29 69 18105 -47.1 -57.1 31 10.0 -48.3 210 52 485.6 485.7 314.0 487.1 0.25 30 62 18810 -49.3 -59.3 30 10.0 -50.4 212 51 495.8 495.9 314.7 497.1 0.21 31 57 19365 -46.3 -58.3 24 12.0 -47.9 213 50 514.7 514.8 316.1 516.3 0.26 32 50 20230 -49.1 -62.1 21 13.0 -50.5 215 48 527.8 527.8 316.9 528.9 0.18 33 49 20362 -49.3 -62.3 20 13.0 -50.8 215 48 530.3 530.4 317.0 531.5 0.18 34 39 21872 -44.7 -59.7 17 15.0 -47.4 215 45 577.8 577.9 319.6 580.0 0.31 35 34 22779 -49.5 -65.5 14 16.0 -51.6 215 43 588.3 588.3 320.1 589.5 0.17 36 30 23600 -48.3 -64.3 14 16.0 -50.8 215 42 613.0 613.0 321.3 614.7 0.22 37 27 24295 -47.9 -63.9 14 16.0 -50.8 632.8 632.9 322.1 634.9 0.26 TRP 250 9870 -63.5 -67.0 62 3.5 -63.6 230 118 311.7 311.7 285.9 311.7 0.02 WND 287 9011 -57.4 -60.7 66 3.3 -57.5 225 132 308.3 308.3 284.7 308.4 0.04 Sounding variables and indices 1000-500 mb thick: 5169.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 75.98 % Est. max temperature: 1.68 C = 35.02 F Sfc-Lift cond lev (LCL): 929.50 mb = 694.74 m = 2279.30 ft T: -11.08 C 700-500 lapse rate: 4.65 C/km ThetaE index: 0.10 C Layer 1000.0- 940.0 mb Conv cond level (CCL): 757.57 mb = 2252.84 m = 7391.12 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 5.15 C = 41.28 F Cap Strength: 19.74 C Lifted Index: 19.83 C Risk: None Lifted Index @300 mb: 25.63 C Lifted Index @700 mb: 9.82 C Showalter Index: 13.45 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.90 C K Index: 3.10 Risk: None Sweat Index: 142.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.05 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 54885.90 J/kg Cap Strength: 19.78 C Lift Cond Lev (LCL): 898.08 mb = 959.44 m = 3147.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 37 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 1002 118 70 13 -12.2 -4.4 | 32 46 -24.3 -39.2 1 1000 131 70 13 -12.2 -4.4 | 32 46 -24.3 -39.2 2 925 732 105 50 -48.3 12.9 | 70 64 -60.4 -21.8 3 850 1383 140 42 -27.0 32.2 | 86 39 -39.1 -2.6 4 700 2850 160 46 -15.7 43.2 | 107 29 -27.8 8.5 5 500 5300 200 58 19.8 54.5 | 201 21 7.7 19.8 6 400 6840 210 81 40.5 70.1 | 219 45 28.4 35.4 7 300 8730 225 130 91.9 91.9 | 234 98 79.8 57.2 8 287 9011 225 132 93.3 93.3 | 234 100 81.2 58.6 9 250 9870 230 118 90.4 75.8 | 242 88 78.3 41.1 10 200 11260 235 71 58.2 40.7 | 263 46 46.1 6.0 11 150 13100 215 58 33.3 47.5 | 239 25 21.2 12.8 12 100 15700 220 56 36.0 42.9 | 251 25 23.9 8.2 13 70 18010 210 52 26.0 45.0 | 234 17 13.9 10.3 14 50 20230 215 48 27.5 39.3 | 253 16 15.4 4.6 15 30 23600 215 42 24.1 34.4 | 272 12 12.0 -0.3 Wind Parameters Mean winds (0-6000m): 169.2 at 49.1 knts Storm direction: 199.2 at 36.8 knts Shear (0-3000m) pos: 8.6 neg: 0.0 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 905.8 neg: 0.0 tot: 905.8 m^2/s^2 ave: 301.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 11.6 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.07 Bulk Shear: 342.08 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 92 28 49 52| 33.1 0.0 33.1|423.6 0.0 423.6 847.1 0.88| 34.2 30.0 1000 106 37 63 54| 20.3 0.0 20.3|717.0 0.0 717.0 717.0 0.80| 30.5 24.6 1500 117 39 70 50| 14.0 0.0 14.0|790.5 0.0 790.5 527.0 0.74| 25.1 18.6 2000 125 40 76 47| 11.2 0.0 11.2|829.7 0.0 829.7 414.8 0.74| 20.2 15.0 2500 132 41 80 43| 9.6 0.0 9.6|865.9 0.0 865.9 346.4 0.75| 17.3 12.9 3000 137 42 84 41| 8.6 0.0 8.6|905.8 0.0 905.8 301.9 0.75| 15.5 11.6 4000 148 44 94 36| 7.5 0.0 7.5|990.9 0.0 990.9 247.7 0.77| 13.5 10.5 5000 159 46 106 30| 6.8 0.0 6.8|1076.0 0.01076.0 215.2 0.80| 12.5 10.0 6000 169 49 122 25| 6.9 0.0 6.9|1128.8 0.01128.8 188.1 0.76| 11.9 9.1 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251226.00.gif