UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 19 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 1004 141 -6.1 -7.5 90 1.4 -6.5 235 3 266.7 267.1 266.4 272.6 2.16 1 1000 172 -4.3 -6.3 86 2.0 -5.0 240 3 268.9 269.2 268.2 275.3 2.38 2 998 188 -3.7 -5.5 87 1.8 -4.3 243 3 269.6 270.0 269.0 276.5 2.54 3 925 785 -6.3 -8.8 82 2.5 -7.1 350 11 272.9 273.2 270.4 278.7 2.12 4 850 1441 -10.7 -13.1 82 2.4 -11.3 360 15 274.9 275.2 270.9 279.6 1.64 5 700 2909 -19.9 -22.6 79 2.7 -20.4 350 15 280.4 280.6 272.9 283.1 0.89 6 659 3356 -21.7 -24.3 79 2.6 -22.1 350 18 283.3 283.4 274.4 285.8 0.81 7 580 4285 -28.7 -32.0 73 3.3 -29.0 350 25 285.7 285.7 275.1 287.1 0.45 8 517 5104 -31.9 -34.9 75 3.0 -32.2 350 31 291.3 291.4 277.9 292.6 0.38 9 500 5340 -33.5 -36.8 72 3.3 -33.8 350 33 292.2 292.3 278.3 293.3 0.33 10 454 6009 -38.7 -42.2 69 3.5 -38.9 352 37 293.9 293.9 278.9 294.6 0.21 11 400 6870 -42.9 -46.3 69 3.4 -43.0 355 42 299.2 299.3 281.2 299.8 0.15 12 337 8006 -49.7 -53.3 66 3.6 -49.8 358 58 305.0 305.0 283.5 305.3 0.08 13 300 8760 -53.1 -56.6 66 3.5 -53.2 360 69 310.5 310.5 285.6 310.7 0.06 14 267 9504 -56.3 -59.8 65 3.5 -56.3 360 71 316.4 316.4 287.6 316.5 0.05 15 250 9920 -58.1 -61.6 64 3.5 -58.2 360 69 319.7 319.7 288.7 319.8 0.04 16 239 10205 -58.9 -62.4 64 3.5 -59.0 360 69 322.6 322.6 289.6 322.8 0.04 17 225 10587 -57.9 -61.3 65 3.4 -58.0 360 63 329.8 329.8 291.7 330.0 0.04 18 200 11340 -54.9 -58.7 63 3.8 -55.0 360 50 345.8 345.8 295.8 346.1 0.07 19 181 11978 -53.1 -57.5 59 4.4 -53.2 360 44 358.8 358.8 298.5 359.2 0.09 20 150 13180 -54.7 -59.7 54 5.0 -54.9 360 33 375.8 375.8 301.6 376.2 0.08 21 100 15760 -56.9 -64.9 36 8.0 -57.2 355 13 417.8 417.8 307.5 418.1 0.06 22 98 15888 -57.1 -65.1 36 8.0 -57.4 356 13 419.8 419.8 307.7 420.1 0.06 23 70 18020 -56.5 -67.5 24 11.0 -57.0 20 11 463.5 463.5 312.1 463.9 0.06 24 50 20150 -58.3 -70.3 20 12.0 -58.9 355 5 506.1 506.1 315.4 506.5 0.06 25 39 21716 -58.3 -71.3 17 13.0 -59.0 282 7 543.4 543.4 317.8 543.8 0.06 26 30 23380 -55.5 -69.5 16 14.0 -56.8 205 9 593.3 593.4 320.3 594.1 0.11 27 23 25074 -55.7 -70.7 14 15.0 -57.3 205 18 639.6 639.6 322.3 640.6 0.12 28 20 25970 -52.9 -68.9 13 16.0 -55.2 205 23 674.3 674.3 323.6 675.8 0.18 29 19 26302 -52.3 -68.3 13 16.0 -54.9 207 24 686.1 686.2 324.0 687.8 0.20 30 16 27412 -54.1 -70.1 12 16.0 -56.6 213 29 714.8 714.8 325.0 716.4 0.19 31 11 29860 -47.1 -66.1 10 19.0 -52.8 227 39 821.0 821.3 327.8 826.0 0.48 32 10 30490 -48.3 -67.3 9 19.0 -53.8 230 42 839.3 839.5 328.2 843.9 0.45 33 8.7 31407 -48.3 -67.3 9 19.0 -54.3 873.4 873.6 329.0 879.0 0.51 TRP 239 10205 -58.9 -62.4 64 3.5 -59.0 360 69 322.6 322.6 289.6 322.8 0.04 WND 267 9504 -56.3 -59.8 65 3.5 -56.3 360 71 316.4 316.4 287.6 316.5 0.05 Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 79.03 % Est. max temperature: 1.99 C = 35.58 F Sfc-Lift cond lev (LCL): 981.79 mb = 316.57 m = 1038.61 ft T: -4.26 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.00 C Layer 1004.0- -0.0 mb Conv cond level (CCL): 886.62 mb = 1113.75 m = 3654.01 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 1.08 C = 33.94 F Cap Strength: 11.73 C Lifted Index: 12.24 C Risk: None Lifted Index @300 mb: 23.26 C Lifted Index @700 mb: 4.51 C Showalter Index: 10.75 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.40 C K Index: 7.00 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.31 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 74082.34 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 920.27 mb = 824.77 m = 2705.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 15 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 1004 141 235 3 2.5 1.7 | 207 18 8.0 16.1 1 1000 172 240 3 2.6 1.5 | 207 18 8.2 15.8 2 925 785 350 11 1.9 -10.8 | 245 8 7.5 3.5 3 850 1441 360 15 -0.0 -15.0 | 277 6 5.6 -0.7 4 700 2909 350 15 2.6 -14.8 | 273 8 8.2 -0.4 5 500 5340 350 33 5.7 -32.5 | 328 21 11.3 -18.2 6 400 6870 355 42 3.7 -41.8 | 341 29 9.2 -27.5 7 300 8760 360 69 -0.0 -69.0 | 354 55 5.6 -54.7 8 267 9504 360 71 -0.0 -71.0 | 354 57 5.6 -56.7 9 250 9920 360 69 -0.0 -69.0 | 354 55 5.6 -54.7 10 239 10205 360 69 -0.0 -69.0 | 354 55 5.6 -54.7 11 200 11340 360 50 -0.0 -50.0 | 351 36 5.6 -35.7 12 150 13180 360 33 -0.0 -33.0 | 343 19 5.6 -18.7 13 100 15760 355 13 1.1 -13.0 | 258 7 6.7 1.4 14 70 18020 20 11 -3.8 -10.3 | 204 4 1.8 4.0 15 50 20150 355 5 0.4 -5.0 | 213 11 6.0 9.4 16 30 23380 205 9 3.8 8.2 | 203 24 9.4 22.5 17 20 25970 205 23 9.7 20.8 | 203 38 15.3 35.2 18 10 30490 230 42 32.2 27.0 | 222 56 37.7 41.3 Wind Parameters Mean winds (0-6000m): 351.2 at 20.5 knts Storm direction: 21.2 at 15.4 knts Shear (0-3000m) pos: 2.9 neg: 0.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 54.0 neg: -0.8 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 38.35 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 ------------------------------------------------------------------------------- 500 304 6 223 15| 9.8 0.0 9.8| 39.6 0.0 39.6 79.2 0.81| 11.4 9.2 1000 344 9 233 10| 7.7 0.0 7.7| 47.5 0.0 47.5 47.5 0.67| 9.4 6.3 1500 352 11 242 8| 5.8 0.0 5.8| 50.4 -0.1 50.4 33.6 0.68| 7.1 4.8 2000 353 12 249 7| 4.3 0.2 4.6| 50.4 -0.3 50.1 25.1 0.64| 5.6 3.6 2500 353 12 254 7| 3.5 0.4 3.8| 50.4 -0.6 49.8 19.9 0.61| 4.7 2.8 3000 353 13 258 7| 2.9 0.5 3.4| 54.0 -0.8 53.2 17.7 0.62| 4.2 2.6 4000 352 15 272 8| 2.2 1.2 3.4| 69.6 -0.8 68.8 17.2 0.65| 4.1 2.7 5000 351 18 290 9| 1.7 1.7 3.5| 85.2 -0.8 84.4 16.9 0.62| 4.1 2.5 6000 351 20 304 11| 2.0 1.4 3.4|107.2 -0.8 106.5 17.7 0.61| 3.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251019.12.gif