UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 14 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 1010 127 -9.7 -13.5 74 3.8 -10.6 90 3 262.7 262.9 262.0 266.3 1.33 1 1004 173 -11.1 -14.5 76 3.4 -11.9 87 4 261.8 261.9 261.0 265.1 1.24 2 1000 204 -11.1 -14.5 76 3.4 -11.9 85 5 262.0 262.2 261.3 265.4 1.24 3 964 485 -11.7 -14.9 77 3.2 -12.4 99 6 264.2 264.4 262.9 267.6 1.25 4 961 509 -9.7 -13.1 76 3.4 -10.5 100 6 266.5 266.7 264.9 270.4 1.45 5 946 631 -8.7 -11.3 81 2.6 -9.4 106 6 268.7 269.0 266.9 273.4 1.70 6 925 805 -8.7 -10.8 85 2.1 -9.3 115 7 270.4 270.7 268.3 275.4 1.81 7 850 1460 -9.3 -12.2 79 2.9 -10.1 125 9 276.4 276.7 271.9 281.4 1.76 8 834 1607 -8.7 -11.4 81 2.7 -9.5 130 10 278.5 278.9 273.5 284.0 1.91 9 725 2684 -12.5 -15.1 81 2.6 -13.2 170 16 285.8 286.0 276.9 290.6 1.63 10 700 2951 -14.1 -16.9 79 2.8 -14.8 180 17 286.9 287.1 277.3 291.2 1.45 11 627 3775 -20.7 -23.7 77 3.0 -21.2 183 18 288.5 288.7 277.3 291.3 0.90 12 622 3834 -19.7 -22.7 77 3.0 -20.3 184 18 290.3 290.5 278.3 293.4 0.99 13 500 5410 -32.9 -36.6 69 3.7 -33.2 190 21 292.9 293.0 278.6 294.0 0.33 14 400 6940 -44.9 -51.9 45 7.0 -45.2 195 38 296.6 296.6 280.0 296.9 0.08 15 382 7246 -47.5 -54.5 44 7.0 -47.7 197 38 297.1 297.2 280.1 297.4 0.06 16 302 8758 -58.5 -64.5 46 6.0 -58.6 205 40 302.3 302.3 282.3 302.4 0.02 17 300 8800 -58.7 -64.7 46 6.0 -58.7 205 40 302.6 302.6 282.4 302.7 0.02 18 272 9415 -61.3 -67.3 45 6.0 -61.3 195 35 307.4 307.4 284.4 307.5 0.02 19 250 9940 -61.9 -67.9 45 6.0 -62.0 205 33 314.0 314.0 286.8 314.1 0.02 20 248 9990 -62.3 -68.3 44 6.0 -62.4 205 32 314.2 314.2 286.8 314.2 0.02 21 238 10244 -60.9 -66.9 45 6.0 -61.0 207 28 320.0 320.0 288.8 320.1 0.02 22 229 10483 -62.1 -68.1 44 6.0 -62.1 209 24 321.7 321.7 289.3 321.8 0.02 23 200 11320 -61.5 -67.5 45 6.0 -61.6 215 11 335.4 335.4 293.2 335.5 0.02 24 150 13090 -63.3 -69.3 44 6.0 -63.4 280 9 361.0 361.0 298.9 361.1 0.02 25 106 15216 -65.3 -72.3 37 7.0 -65.4 323 21 394.9 394.9 304.5 395.0 0.02 26 100 15570 -66.9 -73.9 37 7.0 -67.0 330 23 398.5 398.5 305.0 398.6 0.02 27 86 16475 -69.3 -76.3 35 7.0 -69.4 334 28 411.2 411.2 306.7 411.3 0.01 28 70 17700 -70.7 -78.7 30 8.0 -70.8 340 36 433.1 433.1 309.1 433.2 0.01 29 50 19670 -75.5 -83.5 27 8.0 -75.6 330 38 465.6 465.6 312.3 465.6 0.01 30 47 20028 -75.5 -83.5 27 8.0 -75.6 473.9 473.9 313.0 473.9 0.01 TRP 272 9415 -61.3 -67.3 45 6.0 -61.3 195 35 307.4 307.4 284.4 307.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 77.78 % Est. max temperature: 3.20 C = 37.76 F Sfc-Lift cond lev (LCL): 950.18 mb = 596.91 m = 1958.34 ft T: -8.98 C 700-500 lapse rate: 7.65 C/km ThetaE index: 1.21 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 665.07 mb = 3333.80 m = 10937.53 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 15.33 C = 59.59 F Cap Strength: 17.96 C Lifted Index: 18.58 C Risk: None Lifted Index @300 mb: 22.78 C Lifted Index @700 mb: 16.00 C Showalter Index: 9.91 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 20.70 C K Index: 8.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.34 J/kg Max Up Vert Vel: 9.73 m/s Conv Inhibition (B-): 31141.02 J/kg Cap Strength: 18.59 C Lift Cond Lev (LCL): 916.89 mb = 873.19 m = 2864.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 12 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 1010 127 90 3 -3.0 0.0 | 38 13 -8.3 -10.5 1 1000 204 85 5 -5.0 -0.4 | 43 15 -10.2 -10.9 2 925 805 115 7 -6.3 3.0 | 57 14 -11.6 -7.6 3 850 1460 125 9 -7.4 5.2 | 67 14 -12.6 -5.3 4 700 2951 180 17 0.0 17.0 | 141 8 -5.3 6.5 5 500 5410 190 21 3.6 20.7 | 171 10 -1.6 10.2 6 400 6940 195 38 9.8 36.7 | 190 27 4.6 26.2 7 300 8800 205 40 16.9 36.3 | 204 28 11.6 25.7 8 272 9415 195 35 9.1 33.8 | 189 24 3.8 23.3 9 250 9940 205 33 13.9 29.9 | 204 21 8.7 19.4 10 200 11320 215 11 6.3 9.0 | 325 2 1.1 -1.5 11 150 13090 280 9 8.9 -1.6 | 343 13 3.6 -12.1 12 100 15570 330 23 11.5 -19.9 | 348 31 6.2 -30.4 13 70 17700 340 36 12.3 -33.8 | 351 45 7.1 -44.3 14 50 19670 330 38 19.0 -32.9 | 342 46 13.7 -43.4 Wind Parameters Mean winds (0-6000m): 176.6 at 15.7 knts Storm direction: 206.6 at 11.8 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 67.9 neg: 0.0 tot: 67.9 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.44 Bulk Shear: 32.82 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 96 5 47 15| 3.7 0.0 3.7| 14.0 0.0 14.0 28.1 0.81| 4.6 3.8 1000 108 6 53 14| 2.9 0.0 2.9| 22.3 0.0 22.3 22.3 0.86| 3.5 3.0 1500 115 7 57 14| 2.7 0.0 2.7| 31.6 0.0 31.6 21.1 0.89| 3.3 2.9 2000 124 8 64 13| 2.9 0.0 2.9| 45.4 0.0 45.4 22.7 0.90| 3.6 3.3 2500 136 9 72 12| 3.1 0.0 3.1| 58.7 0.0 58.7 23.5 0.91| 4.0 3.6 3000 149 10 82 11| 3.0 0.0 3.0| 67.9 0.0 67.9 22.6 0.91| 4.0 3.7 4000 162 12 98 9| 2.5 0.0 2.5| 72.4 0.0 72.4 18.1 0.92| 3.3 3.0 5000 171 14 113 8| 2.2 0.0 2.2| 77.4 0.0 77.4 15.5 0.92| 2.8 2.6 6000 177 16 130 8| 2.6 0.0 2.6| 89.2 0.0 89.2 14.9 0.79| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260114.00.gif