UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 2 MAY 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 1006 50 2.6 0.5 86 2.1 1.7 310 5 275.3 275.9 274.6 286.0 3.94 1 1000 98 2.2 0.3 87 1.9 1.4 310 5 275.4 276.0 274.5 286.0 3.90 2 925 722 -1.9 -2.1 99 0.2 -2.0 330 7 277.4 278.0 275.2 287.1 3.54 3 910 852 -2.3 -2.3 100 0.0 -2.3 327 7 278.3 278.9 275.6 288.1 3.54 4 871 1201 -1.3 -1.3 100 0.0 -1.3 319 8 282.8 283.5 278.6 294.0 3.99 5 850 1395 -2.1 -2.1 100 0.0 -2.1 315 9 283.9 284.6 279.0 294.8 3.85 6 803 1845 -3.9 -3.9 100 0.0 -3.9 277 9 286.7 287.3 280.0 296.9 3.56 7 700 2915 -10.5 -11.4 93 0.9 -10.8 185 9 290.9 291.3 280.3 297.7 2.28 8 559 4604 -22.5 -24.2 86 1.7 -22.8 182 18 296.0 296.2 280.9 299.1 0.97 9 500 5410 -29.5 -32.0 79 2.5 -29.8 180 23 297.1 297.2 280.8 298.8 0.52 10 400 6960 -42.5 -47.5 58 5.0 -42.8 200 48 299.8 299.8 281.4 300.2 0.13 11 372 7445 -46.7 -51.7 57 5.0 -46.9 205 50 300.5 300.5 281.7 300.8 0.09 12 316 8513 -51.9 -58.9 43 7.0 -52.1 215 54 307.6 307.6 284.5 307.8 0.04 13 300 8850 -51.3 -59.3 38 8.0 -51.5 225 48 313.0 313.1 286.5 313.2 0.04 14 250 10040 -47.1 -57.1 31 10.0 -47.5 240 38 336.0 336.1 293.4 336.3 0.07 15 203 11421 -45.9 -55.9 31 10.0 -46.4 240 26 358.6 358.6 298.5 359.0 0.10 16 200 11520 -46.3 -56.3 31 10.0 -46.8 240 25 359.5 359.5 298.7 359.9 0.09 17 150 13420 -47.9 -57.9 31 10.0 -48.4 255 29 387.5 387.6 303.5 388.0 0.10 18 100 16090 -48.7 -59.7 27 11.0 -49.5 255 21 433.6 433.7 309.3 434.3 0.12 19 93 16565 -50.1 -61.1 26 11.0 -50.8 257 21 440.0 440.0 309.9 440.6 0.11 20 70 18420 -50.3 -61.3 26 11.0 -51.2 265 21 476.8 476.8 313.2 477.6 0.14 21 50 20610 -50.5 -61.5 26 11.0 -51.7 285 15 524.5 524.5 316.6 525.7 0.19 22 30 23940 -50.7 -61.7 26 11.0 -52.5 315 5 606.4 606.5 321.0 608.8 0.32 23 28 24390 -50.9 -62.9 23 12.0 -52.8 327 5 618.0 618.1 321.5 620.2 0.29 24 20 26600 -47.9 -63.9 14 16.0 -51.4 25 7 689.6 689.7 324.2 692.6 0.35 25 10 31250 -39.1 -64.1 5 25.0 -49.1 120 7 873.6 874.0 329.1 881.1 0.69 26 9.9 31319 -39.1 -64.1 5 25.0 -49.1 876.1 876.5 329.1 883.8 0.70 TRP 316 8513 -51.9 -58.9 43 7.0 -52.1 215 54 307.6 307.6 284.5 307.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 959.76 mb = 432.83 m = 1420.03 ft Wetbulb zero: 969.29 mb = 347.63 m = 1140.51 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 92.22 % Est. max temperature: 10.95 C = 51.71 F Sfc-Lift cond lev (LCL): 973.71 mb = 311.23 m = 1021.08 ft T: 0.80 C 700-500 lapse rate: 7.62 C/km ThetaE index: 0.01 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 934.08 mb = 643.80 m = 2112.17 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 4.44 C = 39.99 F Cap Strength: 9.12 C Lifted Index: 9.15 C Risk: None Lifted Index @300 mb: 18.64 C Lifted Index @700 mb: 7.29 C Showalter Index: 3.12 C Risk: None Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 27.40 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 157.00 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.59 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 75740.86 J/kg Cap Strength: 9.19 C Lift Cond Lev (LCL): 941.14 mb = 583.56 m = 1914.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 10 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 1006 50 310 5 3.8 -3.2 | 17 11 -3.3 -10.6 1 1000 98 310 5 3.8 -3.2 | 17 11 -3.3 -10.6 2 925 722 330 7 3.5 -6.1 | 15 14 -3.6 -13.5 3 850 1395 315 9 6.4 -6.4 | 3 14 -0.7 -13.8 4 700 2915 185 9 0.8 9.0 | 104 7 -6.3 1.6 5 500 5410 180 23 0.0 23.0 | 156 17 -7.1 15.6 6 400 6960 200 48 16.4 45.1 | 194 39 9.3 37.7 7 316 8513 215 54 31.0 44.2 | 213 44 23.9 36.8 8 300 8850 225 48 33.9 33.9 | 225 38 26.8 26.5 9 250 10040 240 38 32.9 19.0 | 246 28 25.8 11.6 10 200 11520 240 25 21.7 12.5 | 251 15 14.6 5.1 11 150 13420 255 29 28.0 7.5 | 270 21 20.9 0.1 12 100 16090 255 21 20.3 5.4 | 278 13 13.2 -2.0 13 70 18420 265 21 20.9 1.8 | 292 15 13.8 -5.6 14 50 20610 285 15 14.5 -3.9 | 327 13 7.4 -11.3 15 30 23940 315 5 3.5 -3.5 | 18 11 -3.6 -10.9 16 20 26600 25 7 -3.0 -6.3 | 36 17 -10.1 -13.7 17 10 31250 120 7 -6.1 3.5 | 74 14 -13.2 -3.9 Wind Parameters Mean winds (0-6000m): 193.8 at 13.7 knts Storm direction: 223.8 at 10.2 knts Shear (0-3000m) pos: 0.3 neg: 2.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -22.5 tot: -19.5 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 40.25 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 ------------------------------------------------------------------------------- 500 317 6 16 12| 2.1 0.0 2.1| 0.0 -1.5 -1.5 -2.9 -0.23| 2.1 -0.5 1000 323 6 14 13| 1.0 0.8 1.8| 0.0 -6.4 -6.4 -6.4 -0.43| 2.1 -0.9 1500 320 7 11 13| 0.7 1.4 2.0| 0.0 -16.3 -16.3 -10.9 -0.60| 2.7 -1.6 2000 309 8 6 12| 0.5 2.2 2.7| 0.0 -22.5 -22.5 -11.2 -0.48| 3.7 -1.8 2500 298 8 1 11| 0.4 2.6 3.0| 1.4 -22.5 -21.1 -8.4 -0.18| 4.4 -0.8 3000 290 8 357 10| 0.3 2.6 3.0| 3.1 -22.5 -19.5 -6.5 -0.09| 4.6 -0.4 4000 236 9 347 2| 0.3 2.7 2.9| 12.3 -22.5 -10.2 -2.6 0.06| 4.2 0.2 5000 204 11 136 4| 0.2 2.7 2.9| 20.7 -22.5 -1.8 -0.4 0.12| 3.9 0.5 6000 194 14 147 7| 0.9 2.3 3.2| 63.3 -22.5 40.8 6.8 0.24| 4.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250502.12.gif