UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 13 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 1033 49 0.0 -9.0 51 9.0 -2.9 50 1 270.6 270.9 268.5 275.8 1.87 1 1000 308 -1.9 -9.9 54 8.0 -4.3 60 3 271.2 271.5 268.8 276.2 1.80 2 966 582 -4.7 -11.7 58 7.0 -6.7 69 4 271.1 271.4 268.4 275.6 1.61 3 925 924 -2.7 -18.7 28 16.0 -6.7 80 5 276.5 276.7 270.7 279.3 0.94 4 850 1589 -6.1 -25.1 21 19.0 -10.0 75 9 279.8 279.9 272.1 281.5 0.59 5 771 2347 -8.9 -29.9 16 21.0 -12.7 62 14 284.7 284.7 274.5 286.0 0.41 6 700 3090 -11.7 -25.7 30 14.0 -14.5 50 19 289.5 289.6 277.4 291.6 0.67 7 624 3962 -15.9 -26.9 38 11.0 -18.0 43 25 294.4 294.5 279.8 296.6 0.68 8 548 4926 -23.3 -31.3 48 8.0 -24.5 35 31 296.7 296.8 280.6 298.4 0.51 9 500 5590 -28.3 -39.3 34 11.0 -29.4 30 36 298.5 298.6 281.1 299.4 0.25 10 420 6822 -35.5 -46.5 32 11.0 -36.2 30 41 304.6 304.6 283.4 305.1 0.14 11 400 7160 -38.1 -49.1 31 11.0 -38.7 30 42 305.5 305.5 283.7 305.9 0.11 12 300 9080 -50.9 -61.9 26 11.0 -51.1 30 38 313.6 313.6 286.6 313.7 0.03 13 286 9389 -53.1 -64.1 25 11.0 -53.3 30 37 314.8 314.8 287.1 314.9 0.02 14 250 10250 -56.1 -67.1 24 11.0 -56.2 30 35 322.7 322.7 289.6 322.7 0.02 15 242 10456 -57.1 -68.1 24 11.0 -57.2 25 35 324.2 324.2 290.0 324.2 0.02 16 200 11660 -58.1 -69.1 23 11.0 -58.2 5 27 340.8 340.8 294.5 340.8 0.02 17 195 11819 -59.1 -71.1 20 12.0 -59.2 6 27 341.6 341.6 294.7 341.7 0.01 18 150 13480 -55.9 -71.9 12 16.0 -56.2 15 23 373.8 373.8 301.2 373.8 0.02 19 142 13829 -54.5 -70.5 12 16.0 -54.9 12 22 382.1 382.1 302.6 382.2 0.02 20 100 16060 -56.3 -77.3 5 21.0 -56.8 350 19 418.9 418.9 307.6 419.0 0.01 21 86 17017 -56.5 -77.5 5 21.0 -57.0 350 18 437.0 437.0 309.6 437.1 0.01 22 70 18320 -57.5 -78.5 5 21.0 -58.0 350 17 461.4 461.4 311.9 461.4 0.01 23 51 20316 -59.1 -80.1 5 21.0 -59.7 331 11 501.4 501.4 315.1 501.4 0.01 24 50 20440 -58.5 -79.5 5 21.0 -59.2 330 11 505.6 505.6 315.4 505.7 0.01 25 30 23650 -57.1 -78.1 5 21.0 -58.3 320 15 589.0 589.0 320.1 589.2 0.03 26 20 26220 -55.3 -77.3 5 22.0 -57.3 320 19 666.9 666.9 323.3 667.3 0.05 27 19 26547 -55.1 -77.1 5 22.0 -57.3 677.4 677.4 323.7 677.8 0.06 TRP 242 10456 -57.1 -68.1 24 11.0 -57.2 25 35 324.2 324.2 290.0 324.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 1033.00 mb = 49.14 m = 161.22 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 34.34 % Est. max temperature: 7.76 C = 45.96 F Sfc-Lift cond lev (LCL): 897.09 mb = 1164.95 m = 3821.98 ft T: -3.93 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.62 C Layer 966.0- 925.0 mb Conv cond level (CCL): 609.08 mb = 4141.99 m = 13589.05 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 24.45 C = 76.01 F Cap Strength: 17.70 C Lifted Index: 18.50 C Risk: None Lifted Index @300 mb: 26.42 C Lifted Index @700 mb: 13.74 C Showalter Index: 14.40 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 3.20 C K Index: -16.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.64 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 53025.86 J/kg Cap Strength: 18.40 C Lift Cond Lev (LCL): 855.58 mb = 1537.53 m = 5044.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 14 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 1033 49 50 1 -0.8 -0.6 | 253 14 13.0 3.9 1 1000 308 60 3 -2.6 -1.5 | 255 12 11.2 3.0 2 925 924 80 5 -4.9 -0.9 | 248 10 8.8 3.6 3 850 1589 75 9 -8.7 -2.3 | 247 6 5.1 2.2 4 700 3090 50 19 -14.6 -12.2 | 6 8 -0.8 -7.7 5 500 5590 30 36 -18.0 -31.2 | 9 27 -4.2 -26.7 6 400 7160 30 42 -21.0 -36.4 | 13 33 -7.2 -31.9 7 300 9080 30 38 -19.0 -32.9 | 10 29 -5.2 -28.4 8 250 10250 30 35 -17.5 -30.3 | 8 26 -3.7 -25.8 9 242 10456 25 35 -14.8 -31.7 | 2 27 -1.0 -27.2 10 200 11660 5 27 -2.4 -26.9 | 333 25 11.4 -22.4 11 150 13480 15 23 -6.0 -22.2 | 336 19 7.8 -17.7 12 100 16060 350 19 3.3 -18.7 | 310 22 17.1 -14.2 13 70 18320 350 17 3.0 -16.7 | 306 21 16.7 -12.2 14 50 20440 330 11 5.5 -9.5 | 285 20 19.3 -5.0 15 30 23650 320 15 9.6 -11.5 | 287 24 23.4 -7.0 16 20 26220 320 19 12.2 -14.6 | 291 28 26.0 -10.1 Wind Parameters Mean winds (0-6000m): 41.9 at 19.3 knts Storm direction: 71.9 at 14.5 knts Shear (0-3000m) pos: 0.8 neg: 2.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -3.9 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 37.38 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 62 3 254 12| 2.9 0.0 2.9| 1.1 -0.9 0.2 0.4 0.01| 3.0 0.0 1000 72 4 252 11| 2.5 0.0 2.5| 1.1 -3.7 -2.6 -2.6 -0.20| 2.7 -0.5 1500 74 5 251 10| 1.7 1.0 2.7| 1.1 -3.9 -2.8 -1.9 -0.14| 2.8 -0.4 2000 73 6 251 8| 1.3 1.7 2.9| 2.7 -3.9 -1.2 -0.6 0.04| 3.1 0.1 2500 69 8 256 7| 1.0 2.1 3.1| 4.9 -3.9 1.0 0.4 0.25| 3.2 0.8 3000 63 9 268 5| 0.8 2.4 3.2| 6.5 -3.9 2.6 0.9 0.26| 3.4 0.9 4000 55 12 306 4| 0.6 2.7 3.4| 9.9 -3.9 6.0 1.5 0.23| 3.5 0.8 5000 48 16 342 6| 0.5 2.9 3.4| 9.9 -7.7 2.2 0.4 0.16| 3.6 0.6 6000 42 19 355 10| 0.4 2.9 3.4| 13.8 -13.9 -0.0 -0.0 0.13| 3.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251013.12.gif