UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 19 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1009 46 -11.1 -11.5 97 0.4 -11.2 300 3 261.4 261.6 261.4 265.6 1.57 1 1000 115 -10.9 -11.3 97 0.4 -11.0 300 3 262.2 262.5 262.2 266.6 1.61 2 971 341 -10.7 -11.1 97 0.4 -10.8 306 6 264.7 264.9 264.1 269.2 1.68 3 925 712 -13.5 -14.3 94 0.8 -13.7 315 11 265.5 265.7 264.1 269.2 1.36 4 897 945 -15.1 -16.3 91 1.2 -15.3 319 13 266.2 266.4 264.3 269.5 1.19 5 850 1351 -16.3 -17.6 90 1.3 -16.6 325 17 269.1 269.3 266.2 272.2 1.13 6 779 2003 -19.7 -21.1 89 1.4 -20.0 329 19 272.2 272.4 267.9 274.8 0.91 7 700 2790 -24.1 -25.9 85 1.8 -24.4 335 21 275.8 275.9 269.8 277.8 0.66 8 550 4510 -33.9 -37.6 69 3.7 -34.2 339 27 283.9 283.9 273.9 284.7 0.27 9 500 5170 -38.9 -43.5 62 4.6 -39.1 340 29 285.6 285.6 274.6 286.1 0.16 10 400 6670 -49.1 -53.8 58 4.7 -49.2 345 36 291.2 291.2 277.3 291.4 0.06 11 374 7107 -51.7 -56.5 56 4.8 -51.8 350 40 293.4 293.4 278.4 293.6 0.05 12 300 8540 -49.9 -58.9 34 9.0 -50.1 350 42 315.0 315.0 287.2 315.2 0.05 13 250 9740 -46.7 -61.7 17 15.0 -47.1 350 35 336.6 336.6 293.5 336.8 0.04 14 241 9983 -45.9 -61.9 15 16.0 -46.4 349 34 341.4 341.4 294.7 341.5 0.04 15 218 10649 -46.5 -65.5 10 19.0 -47.1 347 33 350.4 350.4 296.7 350.5 0.03 16 200 11220 -47.1 -67.1 8 20.0 -47.7 345 31 358.2 358.2 298.4 358.3 0.02 17 150 13130 -47.3 -69.3 6 22.0 -48.1 335 27 388.6 388.6 303.6 388.7 0.02 18 100 15820 -47.5 -70.5 5 23.0 -48.7 325 17 435.9 436.0 309.5 436.1 0.03 19 97 16022 -47.7 -70.7 5 23.0 -48.8 325 16 439.4 439.4 309.8 439.5 0.03 20 70 18180 -48.1 -71.1 5 23.0 -49.6 325 11 481.5 481.5 313.6 481.7 0.04 21 50 20390 -49.1 -72.1 5 23.0 -50.9 295 9 527.8 527.8 316.8 528.1 0.05 22 30 23720 -52.3 -75.3 5 23.0 -54.3 270 11 602.1 602.1 320.7 602.4 0.05 23 23 25430 -53.7 -77.7 4 24.0 -55.9 260 12 645.5 645.5 322.5 645.8 0.04 24 20 26330 -52.3 -76.3 4 24.0 -55.1 255 13 676.1 676.1 323.6 676.6 0.06 25 10 30887 -45.1 -69.1 5 24.0 -52.3 851.2 851.4 328.5 854.9 0.35 TRP 374 7107 -51.7 -56.5 56 4.8 -51.8 350 40 293.4 293.4 278.4 293.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 82.47 % Est. max temperature: -3.95 C = 24.88 F Sfc-Lift cond lev (LCL): 1002.41 mb = 96.51 m = 316.62 ft T: -10.95 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.00 C Layer 1009.0- -0.0 mb Conv cond level (CCL): 937.04 mb = 613.17 m = 2011.67 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -7.19 C = 19.06 F Cap Strength: 13.13 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 32.93 C Lifted Index @700 mb: 7.52 C Showalter Index: 11.18 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 21.30 C K Index: 3.20 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.15 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 66411.00 J/kg Cap Strength: 13.91 C Lift Cond Lev (LCL): 949.34 mb = 513.44 m = 1684.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 16 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 1009 46 300 3 2.6 -1.5 | 196 15 4.1 14.5 1 1000 115 300 3 2.6 -1.5 | 196 15 4.1 14.5 2 925 712 315 11 7.8 -7.8 | 228 12 9.2 8.2 3 850 1351 325 17 9.8 -13.9 | 259 11 11.2 2.1 4 700 2790 335 21 8.9 -19.0 | 286 11 10.3 -3.0 5 500 5170 340 29 9.9 -27.3 | 315 16 11.4 -11.2 6 400 6670 345 36 9.3 -34.8 | 330 22 10.8 -18.8 7 374 7107 350 40 6.9 -39.4 | 340 25 8.4 -23.4 8 300 8540 350 42 7.3 -41.4 | 341 27 8.8 -25.4 9 250 9740 350 35 6.1 -34.5 | 338 20 7.5 -18.5 10 200 11220 345 31 8.0 -29.9 | 326 17 9.5 -13.9 11 150 13130 335 27 11.4 -24.5 | 303 15 12.9 -8.5 12 100 15820 325 17 9.8 -13.9 | 259 11 11.2 2.1 13 70 18180 325 11 6.3 -9.0 | 228 10 7.8 7.0 14 50 20390 295 9 8.2 -3.8 | 218 16 9.6 12.2 15 30 23720 270 11 11.0 -0.0 | 218 20 12.5 16.0 16 20 26330 255 13 12.6 3.4 | 216 24 14.0 19.4 Wind Parameters Mean winds (0-6000m): 335.2 at 21.4 knts Storm direction: 5.2 at 16.1 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 65.2 neg: 0.0 tot: 65.2 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 37.23 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 ------------------------------------------------------------------------------- 500 307 5 205 14| 6.0 0.0 6.0| 20.6 0.0 20.6 41.2 0.94| 6.1 5.7 1000 315 9 217 13| 5.8 0.0 5.8| 38.5 0.0 38.5 38.5 0.95| 6.0 5.7 1500 319 11 229 12| 5.1 0.0 5.1| 50.0 0.0 50.0 33.3 0.96| 5.3 5.1 2000 323 13 238 11| 4.2 0.0 4.2| 55.2 0.0 55.2 27.6 0.97| 4.4 4.3 2500 325 14 246 11| 3.7 0.0 3.7| 60.4 0.0 60.4 24.2 0.97| 3.9 3.8 3000 327 15 253 10| 3.3 0.0 3.3| 65.2 0.0 65.2 21.7 0.97| 3.6 3.4 4000 331 17 265 10| 2.9 0.0 2.9| 74.3 0.0 74.3 18.6 0.94| 3.1 2.9 5000 333 19 278 10| 2.7 0.0 2.7| 83.9 0.0 83.9 16.8 0.92| 2.9 2.6 6000 335 21 288 11| 2.7 0.0 2.7| 99.0 0.0 99.0 16.5 0.88| 2.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250419.00.gif