UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 12 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 40 -8.7 -9.8 92 1.1 -9.0 200 7 264.3 264.6 264.0 269.2 1.81 1 1000 58 -8.7 -11.2 82 2.5 -9.4 205 7 264.5 264.7 263.8 268.8 1.62 2 963 348 -12.1 -14.4 83 2.3 -12.6 215 12 263.9 264.1 262.8 267.4 1.30 3 925 658 -9.1 -11.0 86 1.9 -9.6 225 17 270.0 270.3 268.0 274.9 1.78 4 855 1267 -8.5 -10.1 88 1.6 -9.0 244 13 276.8 277.1 272.6 282.6 2.07 5 850 1312 -8.9 -10.6 87 1.7 -9.4 245 13 276.8 277.2 272.6 282.5 2.00 6 742 2351 -15.5 -18.1 80 2.6 -16.1 242 16 280.6 280.8 273.6 284.2 1.24 7 700 2789 -18.1 -20.7 80 2.6 -18.6 240 17 282.4 282.6 274.3 285.6 1.05 8 618 3709 -23.1 -26.3 75 3.2 -23.6 246 23 286.9 287.1 276.2 289.2 0.72 9 542 4653 -31.3 -34.4 74 3.1 -31.6 251 29 288.2 288.2 276.3 289.4 0.38 10 500 5220 -34.1 -37.3 73 3.2 -34.4 255 33 291.5 291.5 277.9 292.5 0.31 11 416 6486 -42.3 -45.0 75 2.7 -42.4 255 33 296.7 296.7 280.1 297.2 0.17 12 400 6750 -44.7 -47.6 73 2.9 -44.8 255 33 296.9 296.9 280.1 297.3 0.13 13 354 7553 -51.9 -54.9 70 3.0 -52.0 259 36 297.8 297.8 280.4 298.0 0.06 14 300 8610 -57.9 -61.2 66 3.3 -57.9 265 40 303.7 303.7 283.0 303.9 0.03 15 268 9322 -59.9 -63.5 63 3.6 -59.9 270 40 310.8 310.8 285.7 310.9 0.03 16 250 9760 -58.7 -62.5 61 3.8 -58.7 280 35 318.8 318.8 288.4 318.9 0.03 17 247 9836 -58.3 -62.0 62 3.7 -58.3 280 36 320.5 320.5 288.9 320.6 0.04 18 200 11150 -61.3 -65.3 59 4.0 -61.3 275 48 335.7 335.7 293.3 335.8 0.03 19 150 12920 -65.1 -69.5 54 4.4 -65.1 290 54 357.9 357.9 298.3 358.0 0.02 20 147 13042 -65.3 -69.8 54 4.4 -65.4 290 60 359.6 359.6 298.7 359.7 0.02 21 100 15350 -69.9 -74.7 49 4.8 -69.9 295 44 392.7 392.7 304.2 392.7 0.02 22 95 15655 -70.9 -75.9 47 5.0 -70.9 296 44 396.5 396.5 304.8 396.6 0.01 23 70 17450 -73.9 -78.9 46 5.0 -73.9 305 46 426.3 426.3 308.4 426.3 0.01 24 50 19390 -77.3 -83.3 38 6.0 -77.3 305 46 461.3 461.3 311.9 461.4 0.01 25 49 19506 -77.5 -83.5 37 6.0 -77.6 305 46 463.5 463.5 312.1 463.6 0.01 26 41 20533 -75.5 -80.5 45 5.0 -75.6 301 44 492.8 492.8 314.4 492.9 0.01 27 30 22330 -77.9 -83.9 37 6.0 -78.0 295 40 532.3 532.3 317.1 532.3 0.01 28 20 24640 -79.1 -85.1 37 6.0 -79.2 290 35 594.0 594.0 320.3 594.1 0.01 29 12 27584 -73.7 -79.7 39 6.0 -73.9 706.6 706.6 324.7 707.1 0.06 TRP 268 9322 -59.9 -63.5 63 3.6 -59.9 270 40 310.8 310.8 285.7 310.9 0.03 WND 147 13042 -65.3 -69.8 54 4.4 -65.4 290 60 359.6 359.6 298.7 359.7 0.02 Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 79.83 % Est. max temperature: 3.81 C = 38.86 F Sfc-Lift cond lev (LCL): 984.37 mb = 179.29 m = 588.23 ft T: -10.12 C 700-500 lapse rate: 6.58 C/km ThetaE index: 1.74 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 964.45 mb = 336.73 m = 1104.74 ft Mean mixing ratio: 1.58 g/kg Conv temperature: -9.10 C = 15.63 F Cap Strength: 14.53 C Lifted Index: 16.80 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 11.41 C Showalter Index: 7.89 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.50 C K Index: 12.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.98 J/kg Max Up Vert Vel: 7.87 m/s Conv Inhibition (B-): 48622.20 J/kg Cap Strength: 16.24 C Lift Cond Lev (LCL): 919.79 mb = 701.68 m = 2302.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 1002 40 200 7 2.4 6.6 | 122 16 -13.5 8.5 1 1000 58 205 7 3.0 6.3 | 123 15 -13.0 8.3 2 925 658 225 17 12.0 12.0 | 164 14 -3.9 13.9 3 850 1312 245 13 11.8 5.5 | 151 8 -4.1 7.4 4 700 2789 240 17 14.7 8.5 | 173 10 -1.2 10.4 5 500 5220 255 33 31.9 8.5 | 237 19 16.0 10.5 6 400 6750 255 33 31.9 8.5 | 237 19 16.0 10.5 7 300 8610 265 40 39.8 3.5 | 257 25 23.9 5.4 8 268 9322 270 40 40.0 -0.0 | 265 24 24.1 1.9 9 250 9760 280 35 34.5 -6.1 | 283 19 18.6 -4.2 10 200 11150 275 48 47.8 -4.2 | 274 32 31.9 -2.3 11 150 12920 290 54 50.7 -18.5 | 295 39 34.8 -16.5 12 147 13042 290 60 56.4 -20.5 | 295 45 40.5 -18.6 13 100 15350 295 44 39.9 -18.6 | 305 29 24.0 -16.7 14 70 17450 305 46 37.7 -26.4 | 318 33 21.8 -24.5 15 50 19390 305 46 37.7 -26.4 | 318 33 21.8 -24.5 16 30 22330 295 40 36.3 -16.9 | 306 25 20.3 -15.0 17 20 24640 290 35 32.9 -12.0 | 301 20 17.0 -10.0 Wind Parameters Mean winds (0-6000m): 246.9 at 21.4 knts Storm direction: 276.9 at 16.0 knts Shear (0-3000m) pos: 2.1 neg: 0.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 60.4 deg Storm rel helicity (0-3000m) pos: 56.2 neg: -6.2 tot: 50.0 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.32 Bulk Shear: 23.45 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 ------------------------------------------------------------------------------- 500 216 11 138 14| 9.1 0.0 9.1| 34.5 0.0 34.5 69.1 0.98| 9.2 9.0 1000 224 13 150 13| 5.1 0.0 5.1| 42.7 -2.7 40.0 40.0 0.67| 7.6 5.1 1500 230 13 152 12| 3.4 0.0 3.4| 43.9 -6.2 37.8 25.2 0.51| 6.2 3.1 2000 233 14 154 11| 2.5 0.4 2.9| 47.0 -6.2 40.8 20.4 0.54| 5.0 2.7 2500 235 14 156 11| 2.0 0.6 2.6| 50.0 -6.2 43.8 17.5 0.56| 4.3 2.4 3000 236 15 159 11| 2.1 0.5 2.5| 56.2 -6.2 50.0 16.7 0.60| 4.0 2.4 4000 239 16 170 10| 2.4 0.4 2.8| 76.4 -6.2 70.3 17.6 0.67| 3.9 2.6 5000 244 19 186 10| 2.7 0.3 3.0|100.3 -6.2 94.1 18.8 0.69| 3.9 2.7 6000 247 21 200 11| 2.4 0.2 2.6|105.1 -6.2 99.0 16.5 0.69| 3.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251212.00.gif