UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 9 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 59 70 17 SFC 992 118 -4.5 -6.8 84 2.3 -5.3 70 17 269.3 269.6 268.4 275.5 2.31 2 925 670 -7.5 -10.3 80 2.8 -8.3 95 36 271.6 272.0 269.2 276.9 1.88 3 850 1325 -10.7 -12.5 87 1.8 -11.2 105 33 274.9 275.2 271.0 279.8 1.72 4 843 1389 -11.1 -12.9 87 1.8 -11.6 108 32 275.2 275.4 271.1 279.9 1.68 5 820 1602 -10.1 -11.2 92 1.1 -10.4 117 31 278.4 278.7 273.5 284.0 1.98 6 724 2550 -16.7 -17.4 94 0.7 -16.9 159 23 281.3 281.5 274.1 285.2 1.35 7 716 2633 -17.3 -19.1 86 1.8 -17.7 162 22 281.5 281.7 274.0 285.0 1.18 8 700 2803 -17.1 -22.0 66 4.9 -18.1 170 21 283.5 283.7 274.8 286.4 0.94 9 692 2889 -16.5 -21.5 65 5.0 -17.5 169 22 285.1 285.3 275.7 288.2 0.99 10 664 3198 -18.7 -28.7 41 10.0 -20.3 168 23 286.1 286.2 275.5 287.8 0.54 11 584 4139 -26.9 -30.9 69 4.0 -27.4 162 29 287.2 287.3 276.0 288.8 0.50 12 500 5240 -35.1 -38.5 71 3.4 -35.4 155 36 290.2 290.3 277.2 291.1 0.27 13 470 5667 -38.5 -41.7 72 3.2 -38.7 156 38 291.2 291.2 277.6 291.9 0.21 14 400 6750 -47.9 -52.7 58 4.8 -48.0 160 44 292.7 292.7 278.2 293.0 0.07 15 330 7992 -58.1 -64.1 46 6.0 -58.2 167 43 295.3 295.3 279.3 295.4 0.02 16 305 8487 -59.9 -66.9 40 7.0 -60.0 170 42 299.5 299.5 281.1 299.5 0.02 17 300 8590 -60.1 -67.1 39 7.0 -60.2 170 40 300.6 300.6 281.6 300.7 0.02 18 299 8611 -60.1 -67.1 39 7.0 -60.2 170 40 300.9 300.9 281.7 301.0 0.02 19 250 9750 -53.7 -64.7 25 11.0 -53.9 175 38 326.2 326.2 290.7 326.3 0.03 20 236 10122 -50.5 -64.5 18 14.0 -50.8 180 38 336.5 336.5 293.4 336.6 0.03 21 211 10852 -50.3 -74.3 4 24.0 -50.7 190 38 347.8 347.8 296.1 347.8 0.01 22 200 11200 -51.3 -74.3 5 23.0 -51.7 195 38 351.5 351.5 297.0 351.6 0.01 23 193 11431 -51.5 -74.5 5 23.0 -51.9 193 37 354.8 354.8 297.7 354.8 0.01 24 165 12460 -46.3 -69.3 6 23.0 -47.1 185 31 379.8 379.8 302.2 379.9 0.02 25 150 13090 -48.3 -72.3 5 24.0 -49.0 180 27 386.8 386.8 303.3 386.9 0.01 26 144 13359 -49.5 -73.5 4 24.0 -50.2 183 28 389.3 389.3 303.7 389.4 0.01 27 125 14295 -47.3 -70.3 5 23.0 -48.3 191 30 409.4 409.4 306.5 409.5 0.02 28 100 15770 -49.3 -73.3 4 24.0 -50.3 205 33 432.5 432.5 309.1 432.6 0.02 29 70 18110 -46.1 -70.1 5 24.0 -47.9 205 44 485.8 485.8 313.9 486.0 0.04 30 68 18304 -45.9 -69.9 5 24.0 -47.8 205 44 490.2 490.3 314.2 490.5 0.05 31 56 19593 -49.1 -73.1 4 24.0 -50.7 208 41 510.9 510.9 315.7 511.2 0.03 32 50 20340 -48.5 -72.5 5 24.0 -50.4 210 40 529.2 529.2 316.9 529.5 0.04 33 47 20748 -47.5 -71.5 5 24.0 -49.7 541.0 541.0 317.6 541.4 0.05 TRP 305 8487 -59.9 -66.9 40 7.0 -60.0 170 42 299.5 299.5 281.1 299.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 74.61 % Est. max temperature: 1.52 C = 34.74 F Sfc-Lift cond lev (LCL): 956.50 mb = 405.71 m = 1331.04 ft T: -6.06 C 700-500 lapse rate: 7.39 C/km ThetaE index: 0.23 C Layer 716.0- 700.0 mb Conv cond level (CCL): 854.69 mb = 1282.40 m = 4207.30 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 0.95 C = 33.70 F Cap Strength: 9.82 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 16.99 C Lifted Index @700 mb: 8.13 C Showalter Index: 9.00 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.60 C K Index: 7.00 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.19 J/kg Max Up Vert Vel: 5.14 m/s Conv Inhibition (B-): 36615.80 J/kg Cap Strength: 11.39 C Lift Cond Lev (LCL): 903.54 mb = 851.87 m = 2794.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 at 23 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 ---------------------------------------------------------- 0 992 118 70 17 -16.0 -5.8 | 24 31 -12.6 -28.1 1 925 670 95 36 -35.9 3.1 | 59 38 -32.5 -19.2 2 850 1325 105 33 -31.9 8.5 | 64 32 -28.5 -13.8 3 700 2803 170 21 -3.6 20.7 | 10 2 -0.3 -1.6 4 500 5240 155 36 -15.2 32.6 | 131 16 -11.9 10.3 5 400 6750 160 44 -15.0 41.3 | 148 22 -11.7 19.0 6 305 8487 170 42 -7.3 41.4 | 168 19 -3.9 19.0 7 300 8590 170 40 -6.9 39.4 | 168 17 -3.6 17.1 8 250 9750 175 38 -3.3 37.9 | 180 16 0.0 15.5 9 200 11200 195 38 9.8 36.7 | 223 20 13.2 14.4 10 150 13090 180 27 0.0 27.0 | 216 6 3.4 4.7 11 100 15770 205 33 13.9 29.9 | 246 19 17.3 7.6 12 70 18110 205 44 18.6 39.9 | 231 28 21.9 17.6 13 50 20340 210 40 20.0 34.6 | 242 26 23.4 12.3 Wind Parameters Mean winds (0-6000m): 141.5 at 30.1 knts Storm direction: 171.5 at 22.6 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 267.6 neg: -2.4 tot: 265.2 m^2/s^2 ave: 88.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 90.85 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 86 26 43 33| 20.2 0.0 20.2|171.6 0.0 171.6 343.2 0.95| 20.6 19.5 1000 93 30 52 34| 11.0 0.0 11.0|213.0 0.0 213.0 213.0 0.87| 13.7 12.0 1500 98 31 57 33| 7.9 0.0 7.9|246.6 0.0 246.6 164.4 0.76| 12.4 9.5 2000 104 30 61 30| 6.7 0.0 6.7|265.6 0.0 265.6 132.8 0.65| 12.3 8.0 2500 110 29 63 27| 5.9 0.0 5.9|267.1 -1.0 266.0 106.4 0.53| 12.0 6.4 3000 116 28 65 24| 5.2 0.0 5.2|267.6 -2.4 265.2 88.4 0.48| 10.9 5.2 4000 128 28 74 19| 3.9 0.9 4.8|269.0 -2.4 266.6 66.7 0.45| 9.1 4.1 5000 137 28 84 16| 3.1 1.4 4.5|269.1 -3.8 265.3 53.1 0.41| 8.0 3.2 6000 141 30 95 15| 3.0 1.2 4.2|284.7 -4.2 280.5 46.7 0.42| 7.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251209.00.gif