UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 15 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 1038 58 -11.1 -12.9 87 1.8 -11.5 225 1 259.3 259.5 259.4 262.9 1.36 1 1000 347 -6.1 -13.1 58 7.0 -7.9 240 3 267.0 267.3 265.3 270.9 1.39 2 970 587 -2.1 -12.1 46 10.0 -5.0 248 3 273.4 273.7 269.8 277.8 1.56 3 925 965 -2.1 -19.1 26 17.0 -6.4 260 3 277.2 277.3 271.1 279.8 0.91 4 908 1112 -2.1 -20.1 24 18.0 -6.5 262 3 278.6 278.8 271.8 281.2 0.85 5 850 1634 -3.9 -20.9 25 17.0 -8.0 270 5 282.1 282.2 273.8 284.6 0.85 6 802 2091 -5.9 -16.9 41 11.0 -8.9 285 5 284.7 284.9 275.9 288.4 1.27 7 773 2379 -5.5 -18.5 35 13.0 -9.0 294 5 288.1 288.3 277.4 291.6 1.15 8 700 3151 -9.3 -25.3 26 16.0 -12.8 320 5 292.2 292.3 278.8 294.4 0.70 9 674 3443 -10.9 -27.9 23 17.0 -14.3 322 7 293.6 293.7 279.3 295.4 0.57 10 500 5670 -26.3 -38.3 31 12.0 -27.6 340 19 301.0 301.0 282.1 301.9 0.28 11 472 6084 -29.9 -39.9 37 10.0 -30.9 341 20 301.5 301.6 282.3 302.4 0.25 12 405 7164 -35.3 -49.3 23 14.0 -36.1 345 23 308.0 308.0 284.7 308.4 0.11 13 400 7250 -35.9 -49.9 22 14.0 -36.7 345 23 308.3 308.3 284.8 308.7 0.10 14 300 9180 -49.5 -58.5 34 9.0 -49.7 355 29 315.6 315.6 287.3 315.8 0.05 15 283 9559 -52.9 -61.9 33 9.0 -53.1 355 30 316.0 316.0 287.5 316.1 0.03 16 250 10350 -57.7 -65.7 35 8.0 -57.8 355 31 320.3 320.3 288.9 320.4 0.02 17 238 10659 -59.3 -68.3 30 9.0 -59.4 355 33 322.4 322.4 289.5 322.5 0.02 18 200 11750 -58.7 -67.7 30 9.0 -58.8 355 35 339.8 339.8 294.3 339.9 0.02 19 155 13362 -56.7 -67.7 24 11.0 -56.9 351 28 368.9 368.9 300.4 369.0 0.03 20 150 13570 -57.1 -68.1 24 11.0 -57.3 350 27 371.7 371.7 300.9 371.8 0.03 21 100 16120 -58.7 -72.7 15 14.0 -59.0 350 21 414.3 414.3 307.0 414.4 0.02 22 91 16712 -58.9 -73.9 13 15.0 -59.2 425.2 425.2 308.3 425.3 0.02 23 88 16923 -58.9 -73.9 13 15.0 -59.2 429.3 429.3 308.8 429.4 0.02 TRP 238 10659 -59.3 -68.3 30 9.0 -59.4 355 33 322.4 322.4 289.5 322.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 32.22 % Est. max temperature: 9.64 C = 49.35 F Sfc-Lift cond lev (LCL): 1008.27 mb = 283.16 m = 929.00 ft T: -7.20 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.00 C Layer 1038.0-23451536406453698831346302976.0 mb Conv cond level (CCL): 565.08 mb = 4757.39 m = 15608.05 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 28.10 C = 82.58 F Cap Strength: 19.61 C Lifted Index: 23.19 C Risk: None Lifted Index @300 mb: 30.23 C Lifted Index @700 mb: 18.81 C Showalter Index: 13.99 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 5.40 C K Index: -14.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.39 J/kg Max Up Vert Vel: 11.35 m/s Conv Inhibition (B-): 23976.96 J/kg Cap Strength: 23.07 C Lift Cond Lev (LCL): 865.08 mb = 1494.97 m = 4904.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 6 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 1038 58 225 1 0.7 0.7 | 181 7 0.1 7.1 1 1000 347 240 3 2.6 1.5 | 195 8 2.0 7.9 2 925 965 260 3 3.0 0.5 | 199 7 2.4 6.9 3 850 1634 270 5 5.0 -0.0 | 215 8 4.4 6.4 4 700 3151 320 5 3.2 -3.8 | 226 4 2.7 2.5 5 500 5670 340 19 6.5 -17.9 | 333 13 5.9 -11.5 6 400 7250 345 23 6.0 -22.2 | 341 17 5.4 -15.9 7 300 9180 355 29 2.5 -28.9 | 355 23 2.0 -22.5 8 250 10350 355 31 2.7 -30.9 | 355 25 2.1 -24.5 9 238 10659 355 33 2.9 -32.9 | 355 27 2.3 -26.5 10 200 11750 355 35 3.1 -34.9 | 355 29 2.5 -28.5 11 150 13570 350 27 4.7 -26.6 | 348 21 4.1 -20.2 12 100 16120 350 21 3.6 -20.7 | 348 15 3.1 -14.3 Wind Parameters Mean winds (0-6000m): 324.9 at 8.5 knts Storm direction: 354.9 at 6.4 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 45.4 deg Storm rel helicity (0-3000m) pos: 11.2 neg: 0.0 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.53 Bulk Shear: 9.86 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 ------------------------------------------------------------------------------- 500 240 2 191 8| 2.2 0.0 2.2| 4.1 0.0 4.1 8.2 0.83| 2.5 2.1 1000 248 3 195 8| 1.3 0.0 1.3| 5.4 0.0 5.4 5.4 0.79| 1.7 1.4 1500 256 3 199 8| 1.4 0.0 1.4| 8.5 0.0 8.5 5.7 0.85| 1.7 1.5 2000 263 4 204 7| 1.2 0.0 1.2| 10.2 0.0 10.2 5.1 0.79| 1.6 1.3 2500 270 4 208 7| 1.0 0.0 1.0| 11.0 0.0 11.0 4.4 0.71| 1.6 1.1 3000 278 4 211 7| 0.9 0.0 0.9| 11.2 0.0 11.2 3.7 0.62| 1.6 1.0 4000 295 5 222 6| 1.3 0.0 1.3| 16.2 0.0 16.2 4.0 0.71| 1.9 1.3 5000 313 6 245 5| 1.6 0.0 1.6| 23.3 0.0 23.3 4.7 0.69| 2.1 1.4 6000 325 8 278 4| 1.8 0.0 1.8| 31.3 0.0 31.3 5.2 0.66| 2.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251015.00.gif