UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 21 OCT 25 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 1002 126 0.2 -0.4 96 0.6 -0.0 0 0 273.2 273.8 273.0 283.2 3.70 1 1000 142 -0.5 -2.6 86 2.1 -1.3 0 0 272.6 273.2 271.9 281.2 3.15 2 937 659 -4.1 -6.0 87 1.9 -4.8 260 9 274.1 274.5 271.9 281.3 2.60 3 931 710 -0.3 -2.2 87 1.9 -1.1 250 10 278.5 279.1 275.7 288.2 3.49 4 925 762 -0.7 -2.4 88 1.7 -1.4 240 11 278.6 279.2 275.7 288.2 3.46 5 890 1069 -2.5 -5.5 80 3.0 -3.6 233 10 279.8 280.3 275.5 287.8 2.85 6 850 1434 -2.7 -6.8 73 4.1 -4.2 225 9 283.3 283.8 277.2 291.0 2.70 7 789 2022 -4.1 -12.1 54 8.0 -6.7 225 8 287.9 288.3 278.4 293.6 1.91 8 767 2245 -4.5 -11.5 58 7.0 -6.8 225 8 289.8 290.2 279.6 296.0 2.07 9 700 2958 -9.3 -13.4 72 4.1 -10.6 225 7 292.2 292.5 280.5 298.0 1.94 10 689 3080 -9.9 -13.8 73 3.9 -11.1 228 7 292.8 293.2 280.7 298.6 1.91 11 513 5284 -25.7 -30.7 63 5.0 -26.4 276 16 299.5 299.6 281.9 301.4 0.58 12 500 5470 -25.9 -30.9 63 5.0 -26.6 280 17 301.5 301.6 282.7 303.4 0.58 13 486 5675 -26.7 -32.7 57 6.0 -27.5 281 18 302.9 303.0 283.2 304.6 0.50 14 400 7050 -37.3 -43.3 54 6.0 -37.7 285 21 306.5 306.6 284.3 307.3 0.21 15 320 8557 -47.5 -54.5 44 7.0 -47.7 312 32 312.6 312.6 286.4 312.9 0.07 16 300 8980 -50.5 -57.5 43 7.0 -50.7 320 35 314.2 314.2 286.9 314.4 0.05 17 289 9223 -52.5 -59.5 43 7.0 -52.7 323 37 314.7 314.7 287.1 314.9 0.04 18 250 10150 -57.5 -64.5 41 7.0 -57.6 335 44 320.6 320.6 288.9 320.7 0.03 19 224 10835 -61.3 -68.3 39 7.0 -61.4 330 38 325.0 325.0 290.3 325.1 0.02 20 200 11540 -59.1 -65.1 46 6.0 -59.2 320 31 339.2 339.2 294.1 339.3 0.03 21 184 12067 -57.5 -64.5 41 7.0 -57.6 313 30 350.0 350.0 296.7 350.1 0.04 22 150 13360 -58.3 -65.3 40 7.0 -58.5 295 27 369.6 369.6 300.5 369.8 0.04 23 119 14816 -56.9 -64.9 36 8.0 -57.1 284 24 397.5 397.5 304.9 397.8 0.05 24 100 15910 -58.5 -68.5 27 10.0 -58.7 275 21 414.7 414.7 307.1 414.9 0.04 25 70 18140 -62.5 -73.5 21 11.0 -62.7 270 17 450.7 450.7 310.9 450.8 0.03 26 57 19405 -63.7 -74.7 21 11.0 -64.0 282 17 475.2 475.2 313.1 475.4 0.03 27 50 20210 -63.7 -74.7 21 11.0 -64.0 290 17 493.4 493.4 314.5 493.6 0.03 28 39 21731 -63.1 -75.1 18 12.0 -63.5 278 19 531.2 531.2 317.0 531.5 0.04 29 30 23330 -66.1 -78.1 17 12.0 -66.5 265 21 564.4 564.5 318.9 564.6 0.03 30 21 25494 -67.7 -79.7 17 12.0 -68.1 256 32 620.2 620.2 321.5 620.5 0.03 31 20 25790 -66.1 -79.1 15 13.0 -66.7 255 33 633.8 633.9 322.0 634.1 0.04 32 16 27149 -64.3 -78.3 13 14.0 -65.1 681.5 681.5 323.9 681.9 0.05 33 12 28906 -65.1 -79.1 13 14.0 -66.1 737.1 737.1 325.6 737.7 0.06 TRP 224 10835 -61.3 -68.3 39 7.0 -61.4 330 38 325.0 325.0 290.3 325.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5328.00 m Freezing level: 1001.43 mb = 130.59 m = 428.43 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 70.12 % Est. max temperature: 10.15 C = 50.27 F Sfc-Lift cond lev (LCL): 992.60 mb = 201.04 m = 659.57 ft T: -0.91 C 700-500 lapse rate: 6.61 C/km ThetaE index: 1.99 C Layer 1000.0- 937.0 mb Conv cond level (CCL): 938.48 mb = 646.69 m = 2121.64 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 1.07 C = 33.93 F Cap Strength: 13.83 C Lifted Index: 15.27 C Risk: None Lifted Index @300 mb: 21.73 C Lifted Index @700 mb: 10.78 C Showalter Index: 9.53 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.10 C K Index: 12.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.41 J/kg Max Up Vert Vel: 8.42 m/s Conv Inhibition (B-): 50693.38 J/kg Cap Strength: 15.04 C Lift Cond Lev (LCL): 922.00 mb = 787.90 m = 2584.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 8 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 1002 126 0 0 -0.0 -0.0 | 106 8 -7.8 2.2 1 1000 142 0 0 -0.0 -0.0 | 106 8 -7.8 2.2 2 925 762 240 11 9.5 5.5 | 193 8 1.8 7.7 3 850 1434 225 9 6.4 6.4 | 171 9 -1.4 8.6 4 700 2958 225 7 4.9 4.9 | 158 8 -2.8 7.1 5 500 5470 280 17 16.7 -3.0 | 275 9 9.0 -0.8 6 400 7050 285 21 20.3 -5.4 | 285 13 12.5 -3.2 7 300 8980 320 35 22.5 -26.8 | 329 29 14.7 -24.6 8 250 10150 335 44 18.6 -39.9 | 344 39 10.8 -37.7 9 224 10835 330 38 19.0 -32.9 | 340 33 11.2 -30.7 10 200 11540 320 31 19.9 -23.7 | 331 25 12.2 -21.6 11 150 13360 295 27 24.5 -11.4 | 299 19 16.7 -9.2 12 100 15910 275 21 20.9 -1.8 | 268 13 13.2 0.4 13 70 18140 270 17 17.0 -0.0 | 257 9 9.2 2.2 14 50 20210 290 17 16.0 -5.8 | 294 9 8.2 -3.6 15 30 23330 265 21 20.9 1.8 | 253 14 13.2 4.0 16 20 25790 255 33 31.9 8.5 | 246 26 24.1 10.7 Wind Parameters Mean winds (0-6000m): 255.8 at 10.8 knts Storm direction: 285.8 at 8.1 knts Shear (0-3000m) pos: 0.1 neg: 1.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -16.7 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.94 Bulk Shear: 5.97 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 ------------------------------------------------------------------------------- 500 266 4 124 4| 0.0 8.8 8.8| 1.5 -5.4 -3.9 -7.8 0.11| 12.3 1.4 1000 238 7 165 6| 0.0 5.1 5.1| 1.5 -9.9 -8.4 -8.4 -0.04| 9.6 -0.4 1500 234 8 169 7| 0.0 3.0 3.0| 1.5 -13.5 -12.0 -8.0 -0.12| 7.0 -0.8 2000 232 8 168 7| 0.0 2.1 2.1| 1.5 -14.7 -13.2 -6.6 -0.14| 5.4 -0.8 2500 230 8 167 7| 0.0 1.5 1.5| 1.5 -16.0 -14.4 -5.8 -0.16| 4.5 -0.7 3000 230 8 166 7| 0.1 1.3 1.4| 3.1 -16.7 -13.6 -4.5 -0.14| 3.9 -0.5 4000 233 8 171 7| 0.8 1.0 1.7| 13.2 -16.7 -3.5 -0.9 0.08| 3.6 0.3 5000 244 9 186 6| 1.2 0.8 2.0| 25.5 -16.7 8.8 1.8 0.25| 3.6 0.9 6000 256 11 209 6| 1.4 0.6 2.0| 32.7 -16.7 16.0 2.7 0.30| 3.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251021.00.gif