UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 7 DEC 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 207 SFC 990 287 -2.3 -2.8 96 0.5 -2.5 105 1 271.6 272.1 271.2 280.1 3.14 2 946 646 -5.1 -6.8 88 1.7 -5.7 142 2 272.3 272.7 270.5 279.0 2.42 3 925 822 -5.5 -7.1 88 1.6 -6.0 160 3 273.7 274.1 271.4 280.4 2.42 4 850 1481 -8.9 -10.4 89 1.5 -9.4 285 1 276.8 277.2 272.6 282.6 2.03 5 765 2291 -12.7 -14.8 84 2.1 -13.2 293 9 281.2 281.5 274.5 285.8 1.58 6 700 2962 -18.3 -21.0 79 2.7 -18.8 300 15 282.2 282.4 274.2 285.3 1.02 7 646 3555 -23.1 -25.1 84 2.0 -23.4 295 20 283.3 283.5 274.4 285.7 0.77 8 641 3612 -21.3 -23.5 82 2.2 -21.7 295 20 286.0 286.2 276.0 288.8 0.90 9 602 4072 -23.9 -27.3 73 3.4 -24.4 291 24 288.2 288.3 276.8 290.3 0.68 10 574 4419 -23.9 -27.7 71 3.8 -24.5 288 27 292.1 292.3 278.7 294.3 0.68 11 500 5410 -31.3 -35.5 66 4.2 -31.7 280 35 294.9 294.9 279.6 296.1 0.37 12 400 6960 -42.3 -48.3 52 6.0 -42.6 280 40 300.0 300.0 281.5 300.4 0.12 13 391 7114 -43.3 -49.3 52 6.0 -43.6 281 40 300.7 300.7 281.8 301.1 0.11 14 369 7503 -44.5 -49.5 57 5.0 -44.7 283 41 304.1 304.1 283.2 304.5 0.11 15 329 8263 -50.3 -56.3 49 6.0 -50.4 287 41 306.3 306.3 284.0 306.5 0.06 16 300 8860 -54.3 -60.3 48 6.0 -54.4 290 42 308.8 308.8 284.9 309.0 0.04 17 250 10000 -63.3 -69.3 44 6.0 -63.3 285 48 312.0 312.0 286.1 312.0 0.01 18 227 10590 -65.3 -71.3 43 6.0 -65.3 290 46 317.6 317.6 288.0 317.7 0.01 19 203 11270 -66.1 -72.1 43 6.0 -66.1 290 46 326.7 326.7 290.8 326.7 0.01 20 200 11360 -65.5 -71.5 43 6.0 -65.5 290 46 329.0 329.0 291.5 329.1 0.01 21 198 11421 -65.5 -71.5 43 6.0 -65.5 290 46 330.0 330.0 291.7 330.0 0.01 22 191 11641 -62.1 -68.1 44 6.0 -62.1 289 46 338.9 338.9 294.0 338.9 0.02 23 165 12548 -58.9 -64.9 46 6.0 -59.0 287 46 358.7 358.7 298.5 358.9 0.04 24 151 13099 -61.7 -67.7 45 6.0 -61.8 285 46 363.1 363.1 299.3 363.2 0.03 25 150 13140 -61.7 -67.7 45 6.0 -61.8 285 46 363.8 363.8 299.4 363.9 0.03 26 127 14175 -59.9 -65.9 45 6.0 -60.0 283 45 384.8 384.8 303.1 385.0 0.04 27 100 15660 -62.3 -69.3 39 7.0 -62.4 280 44 407.4 407.4 306.2 407.5 0.03 28 70 17850 -65.1 -72.1 37 7.0 -65.3 285 44 445.1 445.1 310.4 445.3 0.03 29 50 19870 -70.3 -78.3 30 8.0 -70.4 280 40 477.8 477.8 313.3 477.9 0.02 30 30 22870 -75.5 -83.5 27 8.0 -75.6 280 56 538.8 538.8 317.5 538.9 0.01 31 26 23696 -76.7 -84.7 27 8.0 -76.8 557.9 557.9 318.5 558.0 0.01 TRP 227 10590 -65.3 -71.3 43 6.0 -65.3 290 46 317.6 317.6 288.0 317.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5203.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 80.55 % Est. max temperature: 3.37 C = 38.06 F Sfc-Lift cond lev (LCL): 982.15 mb = 349.65 m = 1147.13 ft T: -2.79 C 700-500 lapse rate: 5.31 C/km ThetaE index: 1.12 C Layer 946.0- 925.0 mb Conv cond level (CCL): 891.89 mb = 1106.04 m = 3628.71 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 1.10 C = 33.98 F Cap Strength: 11.18 C Lifted Index: 12.57 C Risk: None Lifted Index @300 mb: 20.39 C Lifted Index @700 mb: 4.30 C Showalter Index: 10.63 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.90 C K Index: 9.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.58 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 41207.92 J/kg Cap Strength: 12.39 C Lift Cond Lev (LCL): 919.11 mb = 871.78 m = 2860.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 14 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 ---------------------------------------------------------- 0 990 287 105 1 -1.0 0.3 | 133 15 -10.7 9.9 1 925 822 160 3 -1.0 2.8 | 139 16 -10.7 12.5 2 850 1481 285 1 1.0 -0.3 | 137 13 -8.7 9.4 3 700 2962 300 15 13.0 -7.5 | 237 4 3.3 2.1 4 500 5410 280 35 34.5 -6.1 | 262 25 24.8 3.6 5 400 6960 280 40 39.4 -6.9 | 265 30 29.7 2.7 6 300 8860 290 42 39.5 -14.4 | 279 30 29.8 -4.7 7 250 10000 285 48 46.4 -12.4 | 274 37 36.7 -2.8 8 227 10590 290 46 43.2 -15.7 | 280 34 33.5 -6.1 9 200 11360 290 46 43.2 -15.7 | 280 34 33.5 -6.1 10 150 13140 285 46 44.4 -11.9 | 274 35 34.7 -2.3 11 100 15660 280 44 43.3 -7.6 | 267 34 33.6 2.0 12 70 17850 285 44 42.5 -11.4 | 273 33 32.8 -1.8 13 50 19870 280 40 39.4 -6.9 | 265 30 29.7 2.7 14 30 22870 280 56 55.1 -9.7 | 270 45 45.4 -0.1 Wind Parameters Mean winds (0-6000m): 284.8 at 18.2 knts Storm direction: 314.8 at 13.7 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 122.9 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -4.9 tot: 26.7 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 51.50 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 ------------------------------------------------------------------------------- 500 146 2 136 16| 2.4 0.0 2.4| 6.6 0.0 6.6 13.1 0.61| 2.6 1.6 1000 165 2 139 16| 1.3 0.0 1.3| 12.1 -1.8 10.3 10.3 0.37| 3.3 1.2 1500 185 2 141 15| 1.7 0.0 1.7| 16.6 -4.9 11.7 7.8 0.29| 3.5 1.0 2000 266 3 146 12| 2.5 0.0 2.5| 22.7 -4.9 17.8 8.9 0.38| 3.9 1.5 2500 289 5 147 10| 2.9 0.0 2.9| 27.9 -4.9 23.0 9.2 0.49| 4.1 2.0 3000 295 6 151 8| 2.5 0.7 3.2| 31.6 -4.9 26.7 8.9 0.53| 4.2 2.2 4000 293 10 177 6| 1.8 1.6 3.5| 34.8 -4.9 29.9 7.5 0.44| 4.3 1.9 5000 288 14 218 7| 1.5 2.2 3.7| 34.8 -10.8 24.0 4.8 0.32| 4.4 1.4 6000 285 18 238 9| 1.2 2.2 3.4| 40.3 -12.2 28.2 4.7 0.30| 4.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251207.00.gif