UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 18 JAN 26 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1016 121 -8.3 -10.8 82 2.5 -8.9 200 5 263.7 263.9 263.3 268.1 1.65 1 1000 244 -9.7 -13.5 74 3.8 -10.6 215 9 263.5 263.7 262.6 267.1 1.35 2 959 566 -11.7 -14.7 78 3.0 -12.4 253 18 264.6 264.8 263.3 268.1 1.27 3 942 704 -8.5 -11.2 81 2.7 -9.2 269 21 269.2 269.5 267.3 274.0 1.72 4 939 729 -4.5 -7.0 83 2.5 -5.3 272 22 273.5 273.9 271.2 280.2 2.40 5 925 848 -2.5 -4.6 85 2.1 -3.3 285 25 276.8 277.2 273.9 284.9 2.93 6 924 857 -2.3 -4.4 85 2.1 -3.1 285 25 277.0 277.5 274.2 285.3 2.98 7 872 1317 -3.5 -5.3 87 1.8 -4.2 292 29 280.4 280.9 276.0 288.7 2.95 8 850 1519 -3.3 -5.1 87 1.8 -4.0 295 31 282.7 283.2 277.4 291.4 3.07 9 845 1566 -3.3 -5.1 87 1.8 -4.0 295 31 283.2 283.7 277.6 292.0 3.09 10 788 2115 -6.3 -8.6 84 2.3 -7.1 289 33 285.7 286.1 278.2 293.0 2.53 11 787 2125 -6.3 -8.6 84 2.3 -7.1 289 33 285.8 286.2 278.2 293.1 2.53 12 777 2224 -8.1 -12.0 73 3.9 -9.3 288 33 284.9 285.2 277.0 290.6 1.96 13 725 2762 -8.5 -20.5 37 12.0 -11.5 283 34 290.1 290.3 278.3 293.3 1.03 14 720 2815 -8.5 -20.5 37 12.0 -11.5 282 34 290.7 290.9 278.6 293.9 1.04 15 700 3033 -9.9 -21.9 37 12.0 -12.8 280 35 291.5 291.7 278.9 294.5 0.95 16 555 4788 -21.5 -38.5 20 17.0 -23.5 283 40 297.8 297.8 280.7 298.6 0.25 17 540 4990 -22.5 -34.5 33 12.0 -24.1 284 40 299.0 299.0 281.4 300.2 0.38 18 500 5550 -27.7 -33.7 57 6.0 -28.5 285 42 299.3 299.3 281.7 300.7 0.44 19 455 6217 -33.5 -37.6 67 4.1 -33.9 285 44 300.2 300.2 281.9 301.3 0.33 20 448 6326 -32.5 -36.4 68 3.9 -32.9 285 44 302.8 302.8 283.0 304.1 0.38 21 438 6484 -34.1 -37.9 68 3.8 -34.4 285 44 302.7 302.8 283.0 303.9 0.33 22 400 7110 -39.1 -43.0 66 3.9 -39.4 285 46 304.2 304.2 283.4 304.9 0.21 23 300 9020 -54.1 -58.9 55 4.8 -54.2 290 48 309.1 309.1 285.0 309.3 0.05 24 269 9708 -60.3 -64.9 55 4.6 -60.3 293 52 309.9 309.9 285.3 309.9 0.02 25 250 10160 -62.9 -67.8 51 4.9 -62.9 295 54 312.6 312.6 286.2 312.6 0.02 26 226 10777 -67.1 -72.0 50 4.9 -67.1 290 54 315.3 315.3 287.2 315.3 0.01 27 200 11520 -65.3 -70.0 52 4.7 -65.3 300 54 329.3 329.4 291.6 329.4 0.02 28 183 12061 -63.9 -68.9 50 5.0 -64.0 300 48 340.1 340.1 294.4 340.2 0.02 29 176 12301 -60.7 -65.7 52 5.0 -60.8 300 46 349.2 349.2 296.5 349.3 0.03 30 150 13290 -62.1 -67.1 51 5.0 -62.2 300 35 363.1 363.1 299.3 363.2 0.03 31 112 15085 -65.1 -70.1 50 5.0 -65.2 300 31 389.1 389.1 303.7 389.3 0.03 32 101 15719 -63.1 -69.1 44 6.0 -63.2 300 29 404.7 404.7 305.9 404.8 0.03 33 100 15780 -63.3 -69.3 44 6.0 -63.4 300 29 405.4 405.4 305.9 405.6 0.03 34 84 16844 -66.5 -72.5 43 6.0 -66.6 298 32 419.7 419.7 307.7 419.8 0.03 35 74 17613 -65.3 -71.3 43 6.0 -65.4 296 34 437.7 437.7 309.7 437.9 0.03 36 70 17950 -67.5 -73.5 42 6.0 -67.6 295 35 440.0 440.0 309.9 440.1 0.03 37 54 19491 -73.9 -79.9 39 6.0 -74.0 291 47 459.1 459.1 311.7 459.2 0.01 38 50 19940 -74.3 -80.3 39 6.0 -74.3 290 50 468.4 468.4 312.5 468.5 0.01 39 38 21537 -74.7 -81.7 33 7.0 -74.8 505.6 505.6 315.4 505.7 0.01 TRP 226 10777 -67.1 -72.0 50 4.9 -67.1 290 54 315.3 315.3 287.2 315.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 53.87 % Est. max temperature: 9.16 C = 48.49 F Sfc-Lift cond lev (LCL): 976.17 mb = 429.67 m = 1409.68 ft T: -10.85 C 700-500 lapse rate: 7.07 C/km ThetaE index: 2.51 C Layer 777.0- 725.0 mb Conv cond level (CCL): 983.66 mb = 370.79 m = 1216.49 ft Mean mixing ratio: 1.75 g/kg Conv temperature: -8.04 C = 17.53 F Cap Strength: 22.66 C Lifted Index: 22.32 C Risk: None Lifted Index @300 mb: 26.10 C Lifted Index @700 mb: 18.73 C Showalter Index: 7.44 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.60 C K Index: 7.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.46 J/kg Max Up Vert Vel: 11.27 m/s Conv Inhibition (B-): 39717.29 J/kg Cap Strength: 22.66 C Lift Cond Lev (LCL): 928.62 mb = 817.08 m = 2680.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 25 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 1016 121 200 5 1.7 4.7 | 143 28 -16.5 22.2 1 1000 244 215 9 5.2 7.4 | 152 28 -13.0 24.9 2 925 848 285 25 24.1 -6.5 | 208 13 6.0 11.0 3 850 1519 295 31 28.1 -13.1 | 246 11 9.9 4.4 4 700 3033 280 35 34.5 -6.1 | 235 20 16.3 11.4 5 500 5550 285 42 40.6 -10.9 | 254 23 22.4 6.6 6 400 7110 285 46 44.4 -11.9 | 258 27 26.3 5.6 7 300 9020 290 48 45.1 -16.4 | 268 27 26.9 1.1 8 250 10160 295 54 48.9 -22.8 | 280 31 30.8 -5.3 9 226 10777 290 54 50.7 -18.5 | 272 33 32.6 -1.0 10 200 11520 300 54 46.8 -27.0 | 288 30 28.6 -9.5 11 150 13290 300 35 30.3 -17.5 | 270 12 12.1 0.0 12 100 15780 300 29 25.1 -14.5 | 247 8 6.9 3.0 13 70 17950 295 35 31.7 -14.8 | 259 14 13.5 2.7 14 50 19940 290 50 47.0 -17.1 | 269 29 28.8 0.4 Wind Parameters Mean winds (0-6000m): 283.9 at 33.6 knts Storm direction: 313.9 at 25.2 knts Shear (0-3000m) pos: 5.5 neg: 1.5 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 176.3 neg: -12.1 tot: 164.3 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.70 Bulk Shear: 91.12 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 ------------------------------------------------------------------------------- 500 240 12 162 25| 17.4 0.0 17.4|117.3 0.0 117.3 234.5 0.90| 19.6 17.6 1000 274 18 180 16| 14.3 0.0 14.3|161.7 0.0 161.7 161.7 0.83| 17.4 14.4 1500 283 22 194 13| 11.0 0.0 11.0|175.2 -0.5 174.7 116.5 0.83| 13.4 11.1 2000 286 24 206 12| 8.2 0.8 9.0|175.2 -3.4 171.8 85.9 0.75| 10.8 8.1 2500 286 26 214 12| 6.6 1.3 7.9|175.2 -7.6 167.6 67.0 0.67| 9.3 6.3 3000 285 28 219 13| 5.5 1.5 7.0|176.3 -12.1 164.3 54.8 0.62| 8.3 5.1 4000 284 30 226 15| 4.5 1.1 5.7|191.6 -12.1 179.5 44.9 0.64| 6.6 4.2 5000 284 32 232 16| 3.9 0.9 4.8|207.5 -12.1 195.4 39.1 0.65| 5.6 3.6 6000 284 34 237 17| 3.4 0.8 4.2|219.3 -12.1 207.2 34.5 0.65| 4.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260118.00.gif