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 U2522... Searching the city database file for: U2522 ... Date:0000Z 9 DEC 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 1008 11 -3.1 -4.8 88 1.7 -3.7 160 9 269.4 269.9 269.0 276.6 2.65 1 1000 74 -3.3 -5.0 88 1.7 -3.9 165 9 269.9 270.3 269.2 277.0 2.63 2 925 691 -3.3 -4.8 89 1.5 -3.8 240 17 275.9 276.4 273.4 283.9 2.89 3 867 1202 -4.1 -5.5 90 1.4 -4.6 236 19 280.3 280.8 275.9 288.5 2.92 4 850 1358 -4.7 -6.1 90 1.4 -5.2 235 19 281.2 281.7 276.3 289.3 2.85 5 775 2082 -7.5 -9.2 88 1.7 -8.1 247 20 285.7 286.2 278.1 292.9 2.45 6 700 2866 -13.3 -15.4 84 2.1 -13.9 260 21 287.8 288.0 278.0 292.7 1.65 7 540 4789 -28.1 -30.8 78 2.7 -28.5 248 24 292.3 292.4 278.6 294.0 0.54 8 516 5115 -28.7 -31.4 77 2.7 -29.0 246 25 295.4 295.5 280.1 297.1 0.54 9 500 5340 -30.9 -33.8 76 2.9 -31.2 245 25 295.4 295.4 279.9 296.8 0.44 10 400 6880 -43.3 -46.0 75 2.7 -43.4 250 31 298.7 298.7 281.0 299.3 0.15 11 326 8218 -54.3 -57.0 72 2.7 -54.4 254 36 301.6 301.6 282.1 301.7 0.05 12 305 8644 -53.5 -56.2 72 2.7 -53.5 255 38 308.5 308.5 284.8 308.7 0.06 13 300 8750 -53.9 -56.7 71 2.8 -53.9 255 38 309.4 309.4 285.2 309.6 0.06 14 250 9910 -58.5 -61.8 66 3.3 -58.6 260 42 319.1 319.1 288.5 319.2 0.04 15 220 10708 -61.1 -64.6 63 3.5 -61.2 255 38 327.0 327.0 290.9 327.1 0.03 16 200 11300 -60.5 -64.2 62 3.7 -60.6 270 38 337.0 337.0 293.6 337.1 0.03 17 190 11619 -60.7 -64.4 62 3.7 -60.7 272 37 341.6 341.6 294.7 341.8 0.03 18 150 13080 -63.5 -67.8 56 4.3 -63.6 280 35 360.7 360.7 298.8 360.8 0.03 19 100 15540 -67.3 -72.1 50 4.8 -67.4 300 36 397.7 397.7 304.9 397.8 0.02 20 70 17670 -70.9 -75.8 48 4.9 -70.9 300 40 432.7 432.7 309.1 432.8 0.02 21 61 18482 -72.7 -77.7 47 5.0 -72.8 446.1 446.1 310.5 446.2 0.02 TRP 220 10708 -61.1 -64.6 63 3.5 -61.2 255 38 327.0 327.0 290.9 327.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 84.25 % Est. max temperature: 8.26 C = 46.86 F Sfc-Lift cond lev (LCL): 981.25 mb = 223.76 m = 734.12 ft T: -3.30 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.20 C Layer 700.0- 540.0 mb Conv cond level (CCL): 772.36 mb = 2107.87 m = 6915.51 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 13.31 C = 55.95 F Cap Strength: 12.53 C Lifted Index: 12.32 C Risk: None Lifted Index @300 mb: 20.20 C Lifted Index @700 mb: 8.71 C Showalter Index: 5.88 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.80 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 149.71 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.35 J/kg Max Up Vert Vel: 6.83 m/s Conv Inhibition (B-): 25217.20 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 932.73 mb = 625.17 m = 2051.05 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 1008 11 160 9 -3.1 8.5 | 119 21 -18.7 10.3 1 1000 74 165 9 -2.3 8.7 | 120 21 -18.0 10.5 2 925 691 240 17 14.7 8.5 | 175 10 -0.9 10.4 3 850 1358 235 19 15.6 10.9 | 180 13 -0.1 12.8 4 700 2866 260 21 20.7 3.6 | 223 7 5.1 5.5 5 500 5340 245 25 22.7 10.6 | 210 14 7.0 12.4 6 400 6880 250 31 29.1 10.6 | 227 18 13.5 12.5 7 300 8750 255 38 36.7 9.8 | 241 24 21.1 11.7 8 250 9910 260 42 41.4 7.3 | 250 27 25.7 9.1 9 220 10708 255 38 36.7 9.8 | 241 24 21.1 11.7 10 200 11300 270 38 38.0 -0.0 | 265 22 22.4 1.9 11 150 13080 280 35 34.5 -6.1 | 283 19 18.8 -4.2 12 100 15540 300 36 31.2 -18.0 | 316 22 15.5 -16.1 13 70 17670 300 40 34.6 -20.0 | 314 26 19.0 -18.1 Wind Parameters Mean winds (0-6000m): 246.8 at 21.0 knts Storm direction: 276.8 at 15.7 knts Shear (0-3000m) pos: 4.0 neg: 0.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 92.2 neg: -0.2 tot: 92.1 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 36.58 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 ------------------------------------------------------------------------------- 500 195 11 135 18| 12.9 0.0 12.9| 55.3 0.0 55.3 110.6 0.86| 13.5 11.6 1000 224 14 154 13| 9.4 0.0 9.4| 72.2 0.0 72.2 72.2 0.79| 10.6 8.5 1500 229 16 163 13| 6.3 0.4 6.7| 75.7 0.0 75.7 50.5 0.77| 7.8 6.0 2000 233 17 169 12| 5.2 0.3 5.5| 82.3 0.0 82.3 41.1 0.77| 6.6 5.1 2500 237 17 175 11| 4.5 0.3 4.8| 88.3 0.0 88.3 35.3 0.77| 5.9 4.6 3000 242 18 181 10| 4.0 0.2 4.2| 92.2 -0.2 92.1 30.7 0.77| 5.3 4.1 4000 246 19 190 10| 3.0 0.5 3.5| 92.2 -2.3 89.9 22.5 0.68| 4.3 3.0 5000 247 20 196 10| 2.4 0.7 3.1| 92.2 -5.7 86.6 17.3 0.60| 3.8 2.3 6000 247 21 200 11| 2.2 0.7 2.9|101.0 -6.9 94.1 15.7 0.59| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251209.00.gif