UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 10 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 ------------------------------------------------------------------------------- SFC 1001 289 -17.3 -20.0 79 2.7 -17.7 205 5 255.8 255.9 255.4 257.9 0.78 1 1000 297 -16.3 -19.8 74 3.5 -16.9 205 5 256.9 257.0 256.3 259.0 0.79 2 995 335 -16.5 -20.0 74 3.5 -17.1 209 7 257.0 257.1 256.4 259.1 0.78 3 985 411 -11.7 -15.3 75 3.6 -12.5 216 10 262.6 262.8 261.6 265.8 1.18 4 968 546 -7.5 -11.4 74 3.9 -8.5 228 15 268.1 268.4 266.5 272.7 1.65 5 925 900 -7.1 -15.1 53 8.0 -9.1 260 29 272.0 272.3 268.4 275.7 1.28 6 906 1062 -6.7 -17.7 41 11.0 -9.3 256 29 274.1 274.3 269.4 277.1 1.05 7 892 1184 -7.3 -19.3 38 12.0 -10.0 254 28 274.7 274.8 269.5 277.4 0.93 8 850 1558 -9.3 -23.3 31 14.0 -12.1 245 27 276.4 276.5 270.2 278.5 0.69 9 777 2246 -13.3 -32.3 19 19.0 -16.1 254 27 279.3 279.4 271.3 280.3 0.33 10 718 2846 -14.1 -40.1 9 26.0 -17.3 262 27 284.8 284.8 274.2 285.3 0.16 11 700 3038 -15.1 -41.1 9 26.0 -18.1 265 27 285.8 285.8 274.7 286.3 0.15 12 640 3708 -19.5 -44.5 9 25.0 -21.9 268 28 288.2 288.2 275.9 288.6 0.11 13 500 5500 -30.1 -34.3 67 4.2 -30.6 275 29 296.3 296.4 280.3 297.7 0.42 14 494 5586 -30.5 -34.6 67 4.1 -30.9 276 29 296.9 296.9 280.6 298.2 0.41 15 493 5600 -30.7 -34.8 67 4.1 -31.2 276 29 296.8 296.9 280.5 298.1 0.40 16 400 7050 -42.5 -46.9 62 4.4 -42.7 295 27 299.8 299.8 281.4 300.2 0.14 17 300 8930 -57.3 -61.8 56 4.5 -57.3 285 35 304.6 304.6 283.2 304.7 0.03 18 292 9101 -58.9 -63.4 56 4.5 -59.0 285 35 304.7 304.7 283.3 304.8 0.03 19 250 10070 -63.9 -68.4 54 4.5 -63.9 285 33 311.1 311.1 285.7 311.1 0.02 20 231 10552 -66.9 -71.4 53 4.5 -66.9 285 34 313.6 313.6 286.6 313.7 0.01 21 211 11098 -68.1 -72.7 52 4.6 -68.1 285 36 320.0 320.0 288.8 320.0 0.01 22 205 11271 -68.1 -72.7 52 4.6 -68.1 288 37 322.6 322.6 289.6 322.7 0.01 23 200 11420 -67.5 -72.2 51 4.7 -67.5 290 38 325.9 325.9 290.5 325.9 0.01 24 192 11665 -65.9 -70.3 54 4.4 -66.0 292 39 332.3 332.3 292.3 332.3 0.02 25 158 12831 -69.7 -74.2 52 4.5 -69.7 302 45 344.9 344.9 295.5 344.9 0.01 26 150 13140 -68.9 -73.6 51 4.7 -68.9 305 46 351.4 351.4 297.0 351.5 0.01 27 134 13817 -67.5 -72.2 51 4.7 -67.5 308 45 365.4 365.4 299.7 365.5 0.02 28 100 15570 -70.1 -74.7 51 4.6 -70.1 315 42 392.3 392.3 304.1 392.4 0.02 29 88 16328 -71.7 -76.5 49 4.8 -71.8 311 45 403.7 403.7 305.7 403.8 0.01 30 70 17680 -71.3 -76.3 47 5.0 -71.3 305 50 431.8 431.9 309.0 431.9 0.02 31 59 18691 -71.3 -76.3 47 5.0 -71.3 453.5 453.5 311.2 453.6 0.02 TRP 211 11098 -68.1 -72.7 52 4.6 -68.1 285 36 320.0 320.0 288.8 320.0 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: 0.12 inches Sfc-500 mean rel hum: 32.13 % Est. max temperature: 3.29 C = 37.92 F Sfc-Lift cond lev (LCL): 957.66 mb = 629.64 m = 2065.73 ft T: -7.41 C 700-500 lapse rate: 6.09 C/km Conv cond level (CCL): 1000.00 mb = 297.00 m = 974.40 ft Mean mixing ratio: 1.29 g/kg Conv temperature: -13.99 C = 6.83 F Cap Strength: 15.11 C Lifted Index: 20.21 C Risk: None Lifted Index @300 mb: 23.13 C Lifted Index @700 mb: 13.83 C Showalter Index: 15.06 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 6.80 C K Index: -28.50 Risk: None Sweat Index: 170.50 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.67 J/kg Max Up Vert Vel: 10.92 m/s Conv Inhibition (B-): 27355.66 J/kg Cap Strength: 20.09 C Lift Cond Lev (LCL): 863.04 mb = 1439.82 m = 4723.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 20 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 1001 289 205 5 2.1 4.5 | 129 21 -16.1 13.0 1 1000 297 205 5 2.1 4.5 | 129 21 -16.1 13.0 2 925 900 260 29 28.6 5.0 | 218 17 10.4 13.5 3 850 1558 245 27 24.5 11.4 | 198 21 6.3 19.9 4 700 3038 265 27 26.9 2.4 | 219 14 8.7 10.8 5 500 5500 275 29 28.9 -2.5 | 241 12 10.7 5.9 6 400 7050 295 27 24.5 -11.4 | 295 7 6.3 -3.0 7 300 8930 285 35 33.8 -9.1 | 272 16 15.6 -0.6 8 250 10070 285 33 31.9 -8.5 | 270 14 13.7 -0.1 9 211 11098 285 36 34.8 -9.3 | 273 17 16.6 -0.9 10 200 11420 290 38 35.7 -13.0 | 285 18 17.5 -4.6 11 150 13140 305 46 37.7 -26.4 | 313 26 19.5 -17.9 12 100 15570 315 42 29.7 -29.7 | 332 24 11.5 -21.3 13 70 17680 305 50 41.0 -28.7 | 312 30 22.8 -20.2 Wind Parameters Mean winds (0-6000m): 264.9 at 26.7 knts Storm direction: 294.9 at 20.0 knts Shear (0-3000m) pos: 4.6 neg: 0.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 172.8 neg: -29.1 tot: 143.7 m^2/s^2 ave: 47.9 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.20 Bulk Shear: 27.07 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 ------------------------------------------------------------------------------- 500 243 15 161 16| 22.0 0.0 22.0|116.6 0.0 116.6 233.1 0.99| 23.8 23.5 1000 254 21 189 14| 12.7 0.0 12.7|142.6 -16.1 126.6 126.6 0.77| 17.0 13.0 1500 252 23 194 16| 8.4 0.6 9.0|147.2 -29.1 118.1 78.8 0.64| 12.7 8.1 2000 252 24 197 17| 6.5 0.4 6.9|157.7 -29.1 128.6 64.3 0.64| 10.4 6.6 2500 253 25 199 17| 5.3 0.3 5.7|166.9 -29.1 137.8 55.1 0.64| 8.9 5.8 3000 255 25 202 16| 4.6 0.3 4.8|172.8 -29.1 143.7 47.9 0.65| 7.8 5.1 4000 259 26 207 15| 3.6 0.2 3.8|179.8 -29.1 150.7 37.7 0.66| 6.1 4.1 5000 262 26 213 15| 3.0 0.2 3.1|186.8 -29.1 157.7 31.5 0.67| 5.1 3.5 6000 265 27 218 14| 2.5 0.1 2.6|199.1 -29.1 170.1 28.3 0.69| 4.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251210.00.gif