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 U4266... Searching the city database file for: U4266 ... Date:0000Z 15 OCT 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 1010 141 -8.5 -9.7 91 1.2 -8.8 245 3 263.9 264.2 263.7 268.7 1.81 1 1000 218 -8.3 -11.3 79 3.0 -9.1 240 3 264.9 265.1 264.1 269.2 1.61 2 984 344 -6.3 -8.7 83 2.4 -7.0 269 6 268.1 268.4 267.1 273.5 2.01 3 965 496 -6.1 -8.3 84 2.2 -6.8 304 9 269.8 270.1 268.4 275.6 2.11 4 925 826 -8.3 -11.9 75 3.6 -9.3 20 17 270.8 271.1 268.3 275.4 1.66 5 850 1477 -12.5 -15.8 76 3.3 -13.3 15 17 273.1 273.3 269.1 276.8 1.31 6 756 2364 -17.7 -20.0 82 2.3 -18.1 360 15 276.7 276.9 271.0 279.7 1.03 7 749 2434 -16.3 -18.7 82 2.4 -16.8 359 14 279.0 279.2 272.5 282.4 1.17 8 700 2940 -19.9 -23.7 72 3.8 -20.5 350 13 280.4 280.6 272.8 282.9 0.81 9 669 3274 -23.1 -26.1 76 3.0 -23.5 351 15 280.5 280.6 272.6 282.6 0.68 10 661 3362 -21.5 -24.4 77 2.9 -22.0 351 15 283.3 283.4 274.4 285.7 0.80 11 654 3440 -21.3 -24.7 74 3.4 -21.9 351 16 284.4 284.5 275.0 286.8 0.79 12 515 5162 -32.7 -42.7 36 10.0 -33.4 355 26 290.7 290.7 277.3 291.3 0.17 13 500 5370 -33.7 -43.7 36 10.0 -34.4 355 27 292.0 292.0 277.9 292.5 0.16 14 480 5655 -35.1 -45.1 35 10.0 -35.7 352 27 293.7 293.7 278.7 294.1 0.14 15 400 6900 -44.3 -53.3 36 9.0 -44.6 340 29 297.4 297.4 280.3 297.7 0.07 16 366 7490 -49.1 -58.1 34 9.0 -49.3 337 30 298.7 298.7 280.8 298.8 0.04 17 300 8780 -54.5 -63.5 32 9.0 -54.6 330 31 308.5 308.5 284.8 308.6 0.02 18 297 8844 -55.1 -63.1 36 8.0 -55.2 330 31 308.6 308.6 284.8 308.7 0.03 19 274 9356 -54.3 -63.3 32 9.0 -54.5 325 29 316.9 316.9 287.8 317.0 0.03 20 250 9940 -53.7 -63.7 28 10.0 -53.9 320 27 326.2 326.2 290.7 326.3 0.03 21 200 11380 -53.1 -66.1 19 13.0 -53.4 325 21 348.7 348.7 296.4 348.8 0.03 22 171 12393 -51.1 -67.1 13 16.0 -51.5 336 18 368.0 368.0 300.2 368.1 0.03 23 150 13240 -53.5 -71.5 9 18.0 -53.9 345 15 377.9 377.9 301.9 378.0 0.02 24 146 13414 -54.3 -72.3 9 18.0 -54.6 347 15 379.4 379.4 302.2 379.5 0.01 25 100 15850 -54.1 -76.1 5 22.0 -54.6 10 9 423.2 423.2 308.1 423.3 0.01 26 70 18140 -53.3 -77.3 4 24.0 -54.2 50 3 470.4 470.4 312.7 470.4 0.01 27 64 18717 -53.3 -77.3 4 24.0 -54.2 482.6 482.6 313.7 482.7 0.02 TRP 297 8844 -55.1 -63.1 36 8.0 -55.2 330 31 308.6 308.6 284.8 308.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 68.45 % Est. max temperature: 0.37 C = 32.67 F Sfc-Lift cond lev (LCL): 990.66 mb = 291.08 m = 954.97 ft T: -7.14 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 870.51 mb = 1293.45 m = 4243.57 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 0.05 C = 32.09 F Cap Strength: 14.04 C Lifted Index: 14.91 C Risk: None Lifted Index @300 mb: 24.44 C Lifted Index @700 mb: 7.33 C Showalter Index: 12.75 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.90 C K Index: 1.60 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.38 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 30294.14 J/kg Cap Strength: 14.49 C Lift Cond Lev (LCL): 917.73 mb = 886.72 m = 2909.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 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 1010 141 245 3 2.7 1.3 | 214 16 9.2 13.4 1 1000 218 240 3 2.6 1.5 | 214 16 9.1 13.6 2 925 826 20 17 -5.8 -16.0 | 351 4 0.6 -3.9 3 850 1477 15 17 -4.4 -16.4 | 334 5 2.1 -4.3 4 700 2940 350 13 2.3 -12.8 | 275 9 8.7 -0.7 5 500 5370 355 27 2.4 -26.9 | 329 17 8.8 -14.8 6 400 6900 340 29 9.9 -27.3 | 313 22 16.4 -15.1 7 300 8780 330 31 15.5 -26.8 | 304 26 22.0 -14.7 8 297 8844 330 31 15.5 -26.8 | 304 26 22.0 -14.7 9 250 9940 320 27 17.4 -20.7 | 290 25 23.8 -8.6 10 200 11380 325 21 12.0 -17.2 | 285 19 18.5 -5.1 11 150 13240 345 15 3.9 -14.5 | 283 11 10.3 -2.4 12 100 15850 10 9 -1.6 -8.9 | 236 6 4.9 3.2 13 70 18140 50 3 -2.3 -1.9 | 202 11 4.2 10.2 Wind Parameters Mean winds (0-6000m): 358.1 at 18.3 knts Storm direction: 28.1 at 13.7 knts Shear (0-3000m) pos: 3.3 neg: 1.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 67.4 deg Storm rel helicity (0-3000m) pos: 76.8 neg: -12.3 tot: 64.5 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.04 Bulk Shear: 24.29 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 ------------------------------------------------------------------------------- 500 319 7 239 13| 13.6 0.0 13.6| 58.8 0.0 58.8 117.6 0.87| 17.1 14.9 1000 15 12 256 4| 9.9 0.0 9.9| 74.2 -0.6 73.6 73.6 0.79| 15.2 12.0 1500 15 13 286 3| 6.6 0.6 7.1| 74.2 -2.5 71.7 47.8 0.70| 10.7 7.5 2000 13 14 295 4| 4.9 1.1 6.0| 74.2 -6.1 68.1 34.1 0.57| 8.7 5.0 2500 10 14 295 4| 3.9 1.4 5.3| 74.2 -9.9 64.3 25.7 0.48| 7.5 3.6 3000 8 14 292 5| 3.3 1.3 4.6| 76.8 -12.3 64.5 21.5 0.45| 6.7 3.0 4000 3 15 295 6| 3.1 1.0 4.2| 90.3 -12.3 78.0 19.5 0.50| 5.8 2.9 5000 0 16 304 8| 3.1 0.8 3.9|104.7 -12.3 92.4 18.5 0.52| 5.2 2.7 6000 358 18 311 9| 2.6 1.0 3.5|107.7 -25.5 82.2 13.7 0.44| 4.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251015.00.gif