UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 22 OCT 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 1024 51 3.2 -0.9 74 4.1 1.5 240 3 274.5 275.1 273.5 284.0 3.49 1 1000 243 2.4 -1.5 75 3.9 0.8 250 5 275.5 276.1 274.0 284.9 3.42 2 979 414 1.2 -1.6 82 2.8 0.1 258 7 276.0 276.6 274.3 285.5 3.47 3 950 657 2.4 1.3 92 1.1 1.9 270 10 279.6 280.4 277.6 291.8 4.42 4 925 872 1.4 0.8 96 0.6 1.1 280 13 280.7 281.5 278.1 292.9 4.38 5 850 1549 -1.7 -2.3 96 0.6 -2.0 285 21 284.4 285.0 279.1 295.1 3.80 6 825 1786 -3.3 -3.8 96 0.5 -3.5 286 22 285.1 285.7 279.1 295.1 3.50 7 700 3068 -10.1 -11.3 91 1.2 -10.5 290 29 291.3 291.7 280.5 298.2 2.30 8 660 3519 -11.9 -13.3 89 1.4 -12.3 293 30 294.2 294.6 281.5 300.5 2.08 9 580 4491 -19.3 -21.3 84 2.0 -19.7 298 33 296.6 296.9 281.5 300.4 1.20 10 500 5580 -24.9 -31.9 52 7.0 -25.9 305 36 302.7 302.8 283.2 304.5 0.53 11 496 5638 -25.3 -32.3 52 7.0 -26.3 305 36 302.9 303.0 283.2 304.6 0.51 12 400 7170 -35.7 -40.7 60 5.0 -36.1 315 44 308.6 308.6 285.1 309.6 0.27 13 364 7819 -39.9 -44.6 61 4.7 -40.2 318 49 311.4 311.5 286.1 312.1 0.20 14 300 9110 -49.5 -54.5 56 5.0 -49.7 325 60 315.6 315.6 287.4 315.9 0.08 15 250 10280 -58.1 -64.1 46 6.0 -58.2 320 66 319.7 319.7 288.7 319.8 0.03 16 229 10828 -61.7 -67.7 45 6.0 -61.8 320 71 322.3 322.3 289.5 322.3 0.02 17 227 10882 -62.1 -68.1 44 6.0 -62.1 320 69 322.5 322.5 289.5 322.6 0.02 18 200 11670 -58.9 -64.9 46 6.0 -59.0 315 52 339.5 339.5 294.2 339.6 0.03 19 169 12737 -54.5 -62.5 37 8.0 -54.7 309 44 363.6 363.6 299.4 363.8 0.05 20 150 13500 -54.7 -62.7 37 8.0 -54.9 305 38 375.8 375.8 301.6 376.1 0.06 21 100 16080 -57.1 -68.1 24 11.0 -57.4 290 29 417.4 417.4 307.4 417.6 0.04 22 86 17033 -57.9 -69.9 20 12.0 -58.3 292 26 434.2 434.2 309.3 434.4 0.04 23 70 18330 -58.5 -70.5 20 12.0 -58.9 295 21 459.2 459.2 311.7 459.5 0.04 24 52 20198 -58.7 -71.7 17 13.0 -59.2 499.5 499.5 314.9 499.8 0.05 TRP 227 10882 -62.1 -68.1 44 6.0 -62.1 320 69 322.5 322.5 289.5 322.6 0.02 WND 229 10828 -61.7 -67.7 45 6.0 -61.8 320 71 322.3 322.3 289.5 322.3 0.02 Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 891.13 mb = 1177.74 m = 3863.94 ft Wetbulb zero: 897.64 mb = 1112.43 m = 3649.66 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 85.83 % Est. max temperature: 11.95 C = 53.51 F Sfc-Lift cond lev (LCL): 960.99 mb = 564.01 m = 1850.39 ft T: 1.94 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.04 C Layer 825.0- 700.0 mb Conv cond level (CCL): 841.21 mb = 1631.40 m = 5352.30 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 13.41 C = 56.14 F Cap Strength: 9.10 C Lifted Index: 12.84 C Risk: None Lifted Index @300 mb: 19.59 C Lifted Index @700 mb: 6.87 C Showalter Index: 7.54 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 22.60 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.08 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 28775.17 J/kg Cap Strength: 12.42 C Lift Cond Lev (LCL): 938.00 mb = 759.42 m = 2491.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 20 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 1024 51 240 3 2.6 1.5 | 153 20 -8.7 17.4 1 1000 243 250 5 4.7 1.7 | 159 19 -6.6 17.6 2 925 872 280 13 12.8 -2.3 | 186 14 1.5 13.7 3 850 1549 285 21 20.3 -5.4 | 220 14 8.9 10.5 4 700 3068 290 29 27.3 -9.9 | 249 17 15.9 6.0 5 500 5580 305 36 29.5 -20.6 | 285 19 18.1 -4.7 6 400 7170 315 44 31.1 -31.1 | 308 25 19.8 -15.2 7 300 9110 325 60 34.4 -49.1 | 325 40 23.1 -33.2 8 250 10280 320 66 42.4 -50.6 | 318 47 31.1 -34.6 9 229 10828 320 71 45.6 -54.4 | 318 52 34.3 -38.4 10 227 10882 320 69 44.4 -52.9 | 318 50 33.0 -36.9 11 200 11670 315 52 36.8 -36.8 | 309 33 25.4 -20.8 12 150 13500 305 38 31.1 -21.8 | 286 21 19.8 -5.9 13 100 16080 290 29 27.3 -9.9 | 249 17 15.9 6.0 14 70 18330 295 21 19.0 -8.9 | 227 10 7.7 7.1 Wind Parameters Mean winds (0-6000m): 294.6 at 26.1 knts Storm direction: 324.6 at 19.6 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 103.3 neg: 0.0 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 63.17 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 ------------------------------------------------------------------------------- 500 256 6 162 18| 6.5 0.0 6.5| 28.6 0.0 28.6 57.1 0.91| 6.6 6.0 1000 272 9 171 16| 6.7 0.0 6.7| 52.0 0.0 52.0 52.0 0.87| 7.0 6.1 1500 278 12 182 14| 6.5 0.0 6.5| 73.3 0.0 73.3 48.8 0.91| 6.7 6.1 2000 281 15 192 13| 5.6 0.0 5.6| 83.0 0.0 83.0 41.5 0.92| 5.7 5.3 2500 283 17 202 13| 5.0 0.0 5.0| 93.0 0.0 93.0 37.2 0.92| 5.1 4.7 3000 285 19 211 13| 4.6 0.0 4.6|103.3 0.0 103.3 34.4 0.91| 4.8 4.3 4000 288 21 224 13| 3.9 0.0 3.9|122.4 0.0 122.4 30.6 0.92| 4.1 3.8 5000 291 24 236 13| 3.4 0.0 3.4|142.9 0.0 142.9 28.6 0.93| 3.7 3.5 6000 295 26 248 13| 3.2 0.0 3.2|167.6 0.0 167.6 27.9 0.93| 3.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251022.12.gif