UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 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 1004 9 0.0 -3.7 76 3.7 -1.4 180 5 272.8 273.3 271.6 280.7 2.89 1 1000 41 0.0 -4.1 74 4.1 -1.5 185 5 273.1 273.6 271.6 280.9 2.82 2 964 334 -1.9 -4.8 81 2.9 -3.0 237 6 274.1 274.6 272.2 281.7 2.77 3 925 663 -2.3 -4.5 85 2.2 -3.1 295 7 277.0 277.5 274.1 285.2 2.96 4 860 1241 -3.5 -5.5 86 2.0 -4.3 235 9 281.5 282.0 276.6 289.9 2.95 5 850 1333 -4.1 -6.4 84 2.3 -4.9 225 9 281.9 282.3 276.5 289.8 2.78 6 760 2207 -9.1 -11.2 85 2.1 -9.8 245 10 285.6 286.0 277.6 291.9 2.14 7 700 2839 -12.7 -17.6 67 4.9 -13.9 260 11 288.4 288.7 277.9 292.6 1.37 8 647 3437 -16.1 -22.1 60 6.0 -17.4 260 14 291.1 291.3 278.7 294.3 1.00 9 633 3601 -17.9 -24.9 54 7.0 -19.2 260 15 290.9 291.1 278.3 293.4 0.80 10 535 4835 -28.1 -31.6 72 3.5 -28.5 260 21 293.1 293.1 278.9 294.7 0.51 11 530 4902 -27.3 -30.6 73 3.3 -27.8 260 21 294.8 294.9 279.8 296.6 0.56 12 526 4957 -27.7 -30.9 74 3.2 -28.1 260 21 295.0 295.1 279.9 296.8 0.55 13 500 5320 -30.1 -34.4 66 4.3 -30.6 260 23 296.3 296.4 280.3 297.7 0.41 14 484 5550 -31.9 -36.2 66 4.3 -32.3 262 23 296.9 297.0 280.5 298.1 0.36 15 454 5999 -33.5 -39.5 55 6.0 -34.0 266 24 300.4 300.4 281.9 301.3 0.27 16 433 6328 -36.5 -44.5 43 8.0 -37.0 270 24 300.7 300.7 281.8 301.2 0.17 17 400 6870 -41.5 -48.5 47 7.0 -41.8 275 25 301.1 301.1 282.0 301.5 0.12 18 337 8010 -51.5 -58.5 43 7.0 -51.7 284 30 302.5 302.5 282.5 302.7 0.04 19 300 8760 -55.5 -62.5 41 7.0 -55.6 290 33 307.1 307.1 284.2 307.2 0.03 20 260 9657 -61.3 -67.3 45 6.0 -61.4 285 35 311.4 311.4 285.8 311.5 0.02 21 250 9900 -60.9 -66.9 45 6.0 -61.0 285 33 315.5 315.5 287.3 315.6 0.02 22 233 10337 -60.1 -66.1 45 6.0 -60.2 283 35 323.2 323.2 289.8 323.3 0.02 23 212 10920 -62.5 -68.5 44 6.0 -62.6 281 37 328.3 328.3 291.2 328.3 0.02 24 200 11280 -60.9 -66.9 45 6.0 -61.0 280 38 336.3 336.3 293.4 336.4 0.02 25 179 11972 -60.1 -66.1 45 6.0 -60.2 286 37 348.5 348.5 296.3 348.6 0.03 26 150 13070 -62.5 -69.5 38 7.0 -62.6 295 36 362.4 362.4 299.2 362.5 0.02 27 100 15530 -67.9 -74.9 36 7.0 -67.9 295 40 396.5 396.5 304.8 396.6 0.01 28 70 17660 -70.7 -78.7 30 8.0 -70.8 300 46 433.1 433.1 309.1 433.2 0.01 29 50 19620 -76.3 -84.3 27 8.0 -76.3 305 48 463.7 463.7 312.1 463.7 0.01 30 48 19855 -76.3 -84.3 27 8.0 -76.3 469.1 469.1 312.5 469.2 0.01 TRP 260 9657 -61.3 -67.3 45 6.0 -61.4 285 35 311.4 311.4 285.8 311.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5279.00 m Freezing level: 1000.00 mb = 41.00 m = 134.51 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 73.24 % Est. max temperature: 8.90 C = 48.01 F Sfc-Lift cond lev (LCL): 947.59 mb = 470.87 m = 1544.84 ft T: -2.07 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.12 C Layer 850.0- 760.0 mb Conv cond level (CCL): 798.67 mb = 1819.46 m = 5969.29 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 11.13 C = 52.03 F Cap Strength: 10.54 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 17.02 C Lifted Index @700 mb: 7.67 C Showalter Index: 6.30 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.70 C K Index: 14.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.51 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 28261.04 J/kg Cap Strength: 11.33 C Lift Cond Lev (LCL): 910.82 mb = 785.45 m = 2576.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 10 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 1004 9 180 5 0.0 5.0 | 129 13 -10.0 8.1 1 1000 41 185 5 0.4 5.0 | 130 13 -9.5 8.1 2 925 663 295 7 6.3 -3.0 | 93 4 -3.6 0.2 3 850 1333 225 9 6.4 6.4 | 159 10 -3.6 9.5 4 700 2839 260 11 10.8 1.9 | 190 5 0.9 5.0 5 500 5320 260 23 22.7 4.0 | 241 15 12.7 7.1 6 400 6870 275 25 24.9 -2.2 | 266 15 14.9 1.0 7 300 8760 290 33 31.0 -11.3 | 291 23 21.0 -8.2 8 260 9657 285 35 33.8 -9.1 | 284 25 23.8 -5.9 9 250 9900 285 33 31.9 -8.5 | 284 23 21.9 -5.4 10 200 11280 280 38 37.4 -6.6 | 277 28 27.5 -3.5 11 150 13070 295 36 32.6 -15.2 | 298 26 22.7 -12.1 12 100 15530 295 40 36.3 -16.9 | 298 30 26.3 -13.8 13 70 17660 300 46 39.8 -23.0 | 304 36 29.9 -19.9 14 50 19620 305 48 39.3 -27.5 | 310 38 29.4 -24.4 Wind Parameters Mean winds (0-6000m): 257.4 at 13.9 knts Storm direction: 287.4 at 10.4 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 68.7 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -3.9 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.71 Bulk Shear: 11.38 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 ------------------------------------------------------------------------------- 500 230 6 141 9| 8.3 0.0 8.3| 7.1 -1.1 6.0 11.9 0.19| 9.1 1.7 1000 263 6 138 5| 4.1 1.0 5.1| 10.3 -3.5 6.9 6.9 0.18| 8.2 1.5 1500 248 7 151 7| 2.8 2.0 4.8| 12.2 -3.9 8.3 5.5 0.17| 7.3 1.2 2000 244 8 156 7| 2.6 1.5 4.1| 15.3 -3.9 11.4 5.7 0.21| 6.0 1.2 2500 245 8 160 7| 2.5 1.2 3.7| 17.8 -3.9 13.8 5.5 0.24| 5.2 1.3 3000 248 9 164 7| 2.4 1.0 3.4| 20.2 -3.9 16.2 5.4 0.28| 4.7 1.3 4000 253 10 177 6| 1.8 1.1 2.9| 26.3 -3.9 22.4 5.6 0.34| 4.2 1.4 5000 255 12 195 6| 1.5 1.3 2.7| 32.5 -3.9 28.6 5.7 0.36| 3.8 1.4 6000 257 14 210 7| 1.5 1.1 2.6| 45.4 -3.9 41.5 6.9 0.40| 3.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251209.12.gif