UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 19 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 112 270 7 SFC 999 118 -4.9 -9.3 71 4.4 -6.2 270 7 268.3 268.6 267.0 273.5 1.89 2 925 716 -10.7 -13.7 79 3.0 -11.4 225 9 268.4 268.6 266.3 272.3 1.43 3 850 1362 -15.5 -18.4 78 2.9 -16.1 165 7 269.9 270.1 266.6 272.9 1.05 4 761 2185 -22.3 -25.0 79 2.7 -22.7 171 12 271.2 271.3 266.8 273.2 0.66 5 755 2243 -22.1 -24.8 79 2.7 -22.5 171 12 272.1 272.2 267.4 274.0 0.68 6 700 2795 -26.1 -32.1 57 6.0 -26.7 175 15 273.6 273.6 267.8 274.7 0.37 7 620 3664 -31.3 -42.3 33 11.0 -32.0 186 21 277.3 277.3 269.8 277.8 0.15 8 570 4259 -32.3 -45.3 26 13.0 -33.1 193 26 282.9 282.9 273.0 283.2 0.12 9 568 4283 -32.5 -45.5 26 13.0 -33.3 194 26 282.9 282.9 273.1 283.3 0.12 10 500 5170 -39.1 -49.1 34 10.0 -39.5 205 33 285.4 285.4 274.4 285.7 0.09 11 411 6482 -47.7 -54.7 44 7.0 -47.9 192 37 290.7 290.7 277.1 290.9 0.06 12 400 6660 -49.3 -57.3 39 8.0 -49.5 190 38 290.9 290.9 277.2 291.1 0.04 13 384 6927 -51.1 -59.1 38 8.0 -51.2 190 40 292.0 292.0 277.7 292.1 0.03 14 370 7170 -49.7 -57.7 39 8.0 -49.9 190 41 296.9 297.0 280.0 297.1 0.04 15 319 8129 -56.5 -64.5 36 8.0 -56.6 190 48 300.4 300.4 281.5 300.5 0.02 16 300 8520 -56.3 -64.3 36 8.0 -56.4 190 50 306.0 306.0 283.8 306.1 0.02 17 288 8780 -55.9 -63.9 36 8.0 -56.0 191 49 310.2 310.2 285.4 310.2 0.02 18 262 9387 -52.9 -61.9 33 9.0 -53.1 194 46 323.1 323.1 289.8 323.2 0.04 19 250 9690 -52.9 -62.9 29 10.0 -53.1 195 44 327.4 327.4 291.0 327.6 0.03 20 200 11130 -52.1 -64.1 22 12.0 -52.4 200 44 350.3 350.3 296.7 350.4 0.03 21 198 11195 -52.1 -65.1 20 13.0 -52.4 200 44 351.3 351.3 297.0 351.4 0.03 22 175 11999 -48.1 -63.1 16 15.0 -48.7 195 44 370.5 370.5 300.7 370.7 0.05 23 150 13010 -49.3 -66.3 12 17.0 -49.9 190 44 385.1 385.1 303.1 385.3 0.03 24 110 15049 -49.9 -68.9 9 19.0 -50.7 205 41 419.7 419.7 307.7 419.9 0.03 25 100 15680 -45.5 -66.5 8 21.0 -46.9 210 40 439.8 439.8 309.9 440.1 0.05 26 78 17322 -50.3 -71.3 7 21.0 -51.4 213 35 462.2 462.3 312.0 462.4 0.03 27 70 18030 -49.5 -70.5 7 21.0 -50.8 215 33 478.5 478.5 313.4 478.7 0.04 28 55 19609 -48.5 -70.5 6 22.0 -50.2 215 30 514.9 515.0 316.0 515.3 0.05 29 51 20101 -51.3 -73.3 6 22.0 -52.7 215 29 519.6 519.6 316.3 519.9 0.04 30 50 20230 -49.7 -71.7 6 22.0 -51.4 215 29 526.4 526.4 316.7 526.7 0.05 31 48 20499 -48.1 -70.1 6 22.0 -50.1 215 30 536.3 536.4 317.3 536.8 0.06 32 44 21070 -50.3 -72.3 6 22.0 -52.1 216 32 544.5 544.5 317.8 544.8 0.05 33 37 22214 -46.1 -69.1 6 23.0 -49.0 218 37 582.9 583.0 319.8 583.6 0.09 34 31 23384 -49.1 -73.1 4 24.0 -51.7 220 41 605.1 605.1 320.9 605.6 0.06 35 30 23600 -48.1 -72.1 5 24.0 -51.0 220 42 613.5 613.5 321.2 614.1 0.08 36 25 24814 -43.3 -68.3 5 25.0 -48.1 222 33 660.1 660.2 323.1 661.4 0.16 37 23 25373 -45.3 -69.3 5 24.0 -49.7 223 28 670.2 670.2 323.4 671.4 0.15 38 22 25673 -40.1 -66.1 5 26.0 -46.6 224 26 694.3 694.4 324.3 696.3 0.24 39 20 26320 -42.7 -67.7 5 25.0 -48.4 225 21 705.5 705.6 324.7 707.3 0.21 40 18 27028 -44.7 -69.7 4 25.0 -50.1 720.7 720.8 325.1 722.3 0.18 41 16 27818 -43.7 -68.7 5 25.0 -49.8 748.7 748.8 326.0 750.8 0.23 42 15 28258 -37.3 -63.3 5 26.0 -46.5 783.9 784.2 327.0 788.9 0.51 43 12 29783 -42.3 -67.3 5 25.0 -50.1 817.9 818.1 327.8 821.7 0.37 44 11 30377 -37.7 -63.7 5 26.0 -48.0 855.2 855.5 328.7 862.3 0.66 TRP 319 8129 -56.5 -64.5 36 8.0 -56.6 190 48 300.4 300.4 281.5 300.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 55.95 % Est. max temperature: -3.30 C = 26.05 F Sfc-Lift cond lev (LCL): 931.78 mb = 659.22 m = 2162.77 ft T: -10.15 C 700-500 lapse rate: 5.47 C/km ThetaE index: 1.15 C Layer 925.0- 850.0 mb Conv cond level (CCL): 888.09 mb = 1027.13 m = 3369.81 ft Mean mixing ratio: 1.58 g/kg Conv temperature: -4.11 C = 24.60 F Cap Strength: 9.08 C Lifted Index: 10.57 C Risk: None Lifted Index @300 mb: 23.54 C Lifted Index @700 mb: 2.15 C Showalter Index: 10.45 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 20.70 C K Index: -0.80 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 67050.86 J/kg Cap Strength: 10.40 C Lift Cond Lev (LCL): 897.52 mb = 946.40 m = 3104.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 15 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 ---------------------------------------------------------- 0 999 118 270 7 7.0 -0.0 | 19 11 -3.5 -10.3 1 925 716 225 9 6.4 6.4 | 46 6 -4.1 -3.9 2 850 1362 165 7 -1.8 6.8 | 74 13 -12.3 -3.5 3 700 2795 175 15 -1.3 14.9 | 112 13 -11.8 4.7 4 500 5170 205 33 13.9 29.9 | 190 20 3.5 19.6 5 400 6660 190 38 6.6 37.4 | 172 27 -3.9 27.1 6 319 8129 190 48 8.3 47.3 | 177 37 -2.1 37.0 7 300 8520 190 50 8.7 49.2 | 177 39 -1.8 39.0 8 250 9690 195 44 11.4 42.5 | 182 32 0.9 32.2 9 200 11130 200 44 15.0 41.3 | 188 31 4.6 31.1 10 150 13010 190 44 7.6 43.3 | 175 33 -2.8 33.1 11 100 15680 210 40 20.0 34.6 | 201 26 9.5 24.4 12 70 18030 215 33 18.9 27.0 | 207 19 8.4 16.8 13 50 20230 215 29 16.6 23.8 | 205 15 6.2 13.5 14 30 23600 220 42 27.0 32.2 | 217 27 16.5 21.9 15 20 26320 225 21 14.8 14.8 | 224 6 4.4 4.6 Wind Parameters Mean winds (0-6000m): 195.6 at 19.6 knts Storm direction: 225.6 at 14.7 knts Shear (0-3000m) pos: 1.6 neg: 2.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 48.2 neg: -0.4 tot: 47.9 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 34.34 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 ------------------------------------------------------------------------------- 500 248 8 23 8| 0.0 5.4 5.4| 4.4 0.0 4.4 8.7 0.41| 5.6 2.3 1000 229 8 41 7| 0.0 5.0 5.0| 12.2 0.0 12.2 12.2 0.55| 6.3 3.4 1500 212 8 61 7| 0.0 4.2 4.2| 16.8 -0.4 16.4 10.9 0.49| 5.6 2.7 2000 197 8 74 8| 0.7 3.1 3.9| 26.2 -0.4 25.8 12.9 0.56| 4.9 2.8 2500 190 9 83 9| 1.2 2.5 3.7| 35.7 -0.4 35.3 14.1 0.62| 4.5 2.8 3000 186 10 90 9| 1.6 2.1 3.7| 48.2 -0.4 47.9 16.0 0.67| 4.4 3.0 4000 187 13 107 9| 2.3 1.6 3.8| 79.8 -0.4 79.4 19.9 0.75| 4.5 3.3 5000 193 16 130 9| 2.7 1.2 4.0|120.2 -0.4 119.8 24.0 0.78| 4.6 3.6 6000 196 20 149 10| 2.3 1.6 3.8|121.5 -26.5 95.0 15.8 0.60| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251219.00.gif