UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 5 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 1019 11 1.2 0.4 94 0.8 0.9 0 0 272.9 273.5 273.1 283.3 3.86 1 1000 162 0.6 -1.0 89 1.6 -0.0 35 3 273.8 274.3 273.1 283.4 3.55 2 925 784 -1.7 -3.3 89 1.6 -2.3 265 5 277.6 278.1 274.9 286.5 3.23 3 905 958 -1.9 -3.5 89 1.6 -2.5 269 6 279.1 279.7 275.7 288.2 3.26 4 850 1454 -4.7 -6.6 87 1.9 -5.4 280 9 281.2 281.7 276.2 289.0 2.74 5 719 2755 -10.7 -13.3 81 2.6 -11.5 276 14 288.4 288.8 278.7 294.1 1.91 6 700 2960 -13.5 -17.0 75 3.5 -14.4 275 15 287.5 287.8 277.6 291.9 1.44 7 631 3743 -17.9 -20.5 80 2.6 -18.5 277 18 291.2 291.4 279.0 294.8 1.19 8 586 4292 -22.7 -24.9 82 2.2 -23.1 278 20 291.8 292.0 278.9 294.5 0.86 9 574 4444 -22.5 -24.7 82 2.2 -22.9 278 21 293.8 293.9 279.8 296.6 0.90 10 501 5426 -31.3 -34.3 75 3.0 -31.6 280 25 294.7 294.8 279.6 296.1 0.42 11 500 5440 -31.5 -34.4 75 2.9 -31.8 280 25 294.6 294.7 279.6 296.0 0.41 12 491 5568 -31.1 -33.9 76 2.8 -31.4 280 25 296.7 296.7 280.5 298.1 0.44 13 484 5669 -31.5 -34.4 75 2.9 -31.8 279 26 297.4 297.5 280.8 298.8 0.43 14 414 6755 -38.3 -45.3 48 7.0 -38.7 276 28 302.2 302.3 282.5 302.8 0.16 15 406 6889 -39.7 -46.7 47 7.0 -40.1 275 29 302.1 302.1 282.4 302.6 0.14 16 400 6990 -40.3 -47.3 47 7.0 -40.6 275 29 302.6 302.6 282.6 303.1 0.13 17 360 7699 -47.1 -54.1 45 7.0 -47.3 279 28 302.8 302.8 282.6 303.0 0.07 18 324 8392 -50.5 -56.5 49 6.0 -50.7 282 28 307.3 307.3 284.4 307.5 0.06 19 300 8890 -54.7 -60.7 47 6.0 -54.8 285 27 308.2 308.3 284.7 308.4 0.04 20 250 10030 -63.1 -69.1 44 6.0 -63.1 300 35 312.3 312.3 286.1 312.3 0.01 21 242 10230 -64.7 -70.7 43 6.0 -64.7 300 35 312.8 312.8 286.3 312.8 0.01 22 229 10569 -63.3 -69.3 44 6.0 -63.3 296 35 319.9 319.9 288.7 319.9 0.01 23 214 10984 -65.5 -71.5 43 6.0 -65.5 290 35 322.7 322.7 289.6 322.8 0.01 24 203 11308 -62.3 -68.3 44 6.0 -62.4 286 35 332.7 332.7 292.4 332.8 0.02 25 200 11400 -62.3 -68.3 44 6.0 -62.4 285 35 334.1 334.1 292.9 334.2 0.02 26 150 13180 -60.9 -66.9 45 6.0 -61.0 275 35 365.2 365.2 299.7 365.3 0.03 27 132 13976 -61.1 -68.1 39 7.0 -61.2 273 35 378.4 378.4 302.0 378.5 0.03 28 100 15690 -64.1 -71.1 38 7.0 -64.2 270 35 403.9 403.9 305.7 404.0 0.03 29 70 17860 -67.5 -75.5 31 8.0 -67.6 270 35 440.0 440.0 309.9 440.1 0.02 30 50 19850 -73.5 -81.5 28 8.0 -73.6 270 35 470.3 470.3 312.7 470.3 0.01 31 40 21145 -76.5 -84.5 27 8.0 -76.6 493.7 493.7 314.5 493.8 0.01 TRP 242 10230 -64.7 -70.7 43 6.0 -64.7 300 35 312.8 312.8 286.3 312.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 980.43 mb = 324.26 m = 1063.83 ft Wetbulb zero: 1000.81 mb = 155.48 m = 510.10 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 82.56 % Est. max temperature: 8.84 C = 47.91 F Sfc-Lift cond lev (LCL): 1006.38 mb = 110.94 m = 363.96 ft T: 0.80 C 700-500 lapse rate: 7.26 C/km ThetaE index: 2.23 C Layer 700.0- 631.0 mb Conv cond level (CCL): 879.43 mb = 1184.65 m = 3886.61 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 8.44 C = 47.19 F Cap Strength: 8.95 C Lifted Index: 8.68 C Risk: None Lifted Index @300 mb: 16.65 C Lifted Index @700 mb: 5.70 C Showalter Index: 5.45 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.90 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 97.00 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.99 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 30783.95 J/kg Cap Strength: 8.95 C Lift Cond Lev (LCL): 944.78 mb = 615.16 m = 2018.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 11 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 1019 11 0 0 -0.0 -0.0 | 128 11 -8.9 7.0 1 1000 162 35 3 -1.7 -2.5 | 113 12 -10.7 4.6 2 925 784 265 5 5.0 0.4 | 152 8 -4.0 7.5 3 850 1454 280 9 8.9 -1.6 | 179 5 -0.1 5.5 4 700 2960 275 15 14.9 -1.3 | 226 8 6.0 5.7 5 500 5440 280 25 24.6 -4.3 | 260 16 15.7 2.7 6 400 6990 275 29 28.9 -2.5 | 257 20 20.0 4.5 7 300 8890 285 27 26.1 -7.0 | 270 17 17.1 0.1 8 250 10030 300 35 30.3 -17.5 | 296 24 21.4 -10.5 9 242 10230 300 35 30.3 -17.5 | 296 24 21.4 -10.5 10 200 11400 285 35 33.8 -9.1 | 275 25 24.9 -2.0 11 150 13180 275 35 34.9 -3.1 | 261 26 25.9 4.0 12 100 15690 270 35 35.0 -0.0 | 255 27 26.1 7.0 13 70 17860 270 35 35.0 -0.0 | 255 27 26.1 7.0 14 50 19850 270 35 35.0 -0.0 | 255 27 26.1 7.0 Wind Parameters Mean winds (0-6000m): 278.3 at 15.2 knts Storm direction: 308.3 at 11.4 knts Shear (0-3000m) pos: 0.5 neg: 2.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -9.6 tot: 16.1 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 29.79 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 ------------------------------------------------------------------------------- 500 360 3 115 10| 0.0 4.2 4.2| 3.0 -9.6 -6.7 -13.4 -0.27| 7.4 -2.0 1000 290 4 138 8| 0.0 3.3 3.3| 13.1 -9.6 3.4 3.4 0.24| 6.8 1.6 1500 282 5 148 7| 1.1 2.2 3.3| 17.1 -9.6 7.5 5.0 0.34| 5.6 1.9 2000 281 6 156 6| 0.8 2.2 3.0| 20.0 -9.6 10.4 5.2 0.41| 4.7 1.9 2500 279 8 167 6| 0.6 2.1 2.8| 22.9 -9.6 13.3 5.3 0.46| 4.2 1.9 3000 278 9 178 6| 0.5 2.1 2.7| 25.7 -9.6 16.1 5.4 0.48| 3.8 1.8 4000 277 11 198 6| 0.9 1.6 2.5| 33.4 -9.6 23.8 5.9 0.52| 3.4 1.8 5000 278 13 217 7| 1.2 1.3 2.4| 41.8 -9.6 32.1 6.4 0.53| 3.1 1.7 6000 278 15 231 8| 1.1 1.2 2.3| 45.5 -10.8 34.7 5.8 0.49| 2.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251205.12.gif