UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 22 OCT 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1012 40 -6.7 -7.4 95 0.7 -6.9 340 11 265.5 265.9 265.6 271.3 2.16 1 1000 133 -7.7 -9.6 86 1.9 -8.2 330 17 265.5 265.7 264.9 270.4 1.84 2 925 736 -10.5 -13.0 82 2.5 -11.1 340 13 268.6 268.8 266.5 272.8 1.52 3 922 761 -10.7 -13.2 82 2.5 -11.3 340 13 268.6 268.9 266.5 272.8 1.50 4 850 1381 -15.5 -18.4 78 2.9 -16.1 350 15 269.9 270.1 266.6 272.9 1.05 5 710 2713 -25.7 -27.9 82 2.2 -26.0 350 19 272.9 273.0 267.7 274.5 0.54 6 700 2816 -24.9 -27.0 83 2.1 -25.2 350 19 274.9 275.0 269.1 276.7 0.60 7 696 2858 -24.9 -27.0 83 2.1 -25.2 350 19 275.4 275.5 269.4 277.2 0.60 8 500 5210 -35.3 -47.3 28 12.0 -36.0 10 35 290.0 290.0 276.9 290.4 0.11 9 485 5421 -36.3 -48.3 28 12.0 -36.9 9 36 291.3 291.3 277.5 291.6 0.10 10 480 5493 -37.1 -49.1 28 12.0 -37.7 9 36 291.2 291.2 277.4 291.5 0.09 11 400 6730 -44.9 -53.9 36 9.0 -45.2 5 40 296.6 296.6 279.9 296.9 0.06 12 349 7634 -50.7 -57.7 43 7.0 -50.8 3 53 300.6 300.6 281.7 300.8 0.05 13 310 8407 -52.1 -59.1 43 7.0 -52.2 1 65 309.0 309.0 285.0 309.2 0.04 14 301 8598 -52.6 -59.6 42 7.0 -52.8 360 68 310.9 310.9 285.7 311.0 0.04 15 300 8620 -52.7 -59.7 42 7.0 -52.8 360 68 311.1 311.1 285.8 311.2 0.04 16 271 9269 -55.9 -62.9 41 7.0 -56.0 5 64 315.6 315.6 287.3 315.7 0.03 17 259 9556 -56.1 -63.1 41 7.0 -56.2 5 58 319.4 319.4 288.6 319.5 0.03 18 250 9780 -55.3 -63.3 36 8.0 -55.4 5 54 323.9 323.9 290.0 324.0 0.03 19 228 10372 -52.7 -60.7 37 8.0 -52.9 7 46 336.5 336.5 293.5 336.7 0.05 20 200 11220 -51.9 -61.9 29 10.0 -52.2 10 35 350.6 350.6 296.8 350.8 0.05 21 150 13080 -50.3 -65.3 15 15.0 -50.8 10 21 383.4 383.4 302.8 383.6 0.04 22 148 13167 -50.1 -65.1 15 15.0 -50.7 10 21 385.2 385.2 303.1 385.4 0.04 23 100 15710 -52.5 -72.5 7 20.0 -53.2 25 11 426.3 426.3 308.4 426.4 0.02 24 93 16181 -52.5 -73.5 6 21.0 -53.2 24 10 435.2 435.2 309.4 435.3 0.02 25 70 18020 -53.5 -76.5 4 23.0 -54.4 20 5 469.9 469.9 312.7 470.0 0.02 26 52 19920 -54.1 -78.1 4 24.0 -55.2 336 5 510.2 510.2 315.7 510.3 0.02 27 50 20170 -55.9 -79.9 3 24.0 -56.8 330 5 511.7 511.8 315.8 511.8 0.01 28 48 20430 -56.5 -79.5 4 23.0 -57.3 319 6 516.3 516.3 316.1 516.4 0.02 29 47 20564 -55.3 -79.3 4 24.0 -56.3 314 6 522.3 522.3 316.5 522.4 0.02 30 42 21282 -55.3 -79.3 4 24.0 -56.4 284 8 539.4 539.4 317.5 539.5 0.02 31 36 22264 -56.1 -80.1 3 24.0 -57.3 243 11 561.6 561.6 318.8 561.8 0.02 32 30 23430 -53.7 -77.7 4 24.0 -55.5 195 15 598.2 598.3 320.5 598.5 0.03 33 20 26040 -52.9 -76.9 4 24.0 -55.5 220 31 674.3 674.3 323.6 674.7 0.05 34 19 26372 -53.3 -77.3 4 24.0 -55.9 221 33 683.0 683.0 323.9 683.4 0.05 35 19 26372 -52.3 -77.3 3 25.0 -55.2 221 33 686.1 686.1 324.0 686.5 0.05 36 16 27497 -48.9 -73.9 4 25.0 -53.2 223 39 731.7 731.8 325.4 732.7 0.11 37 14 28374 -50.5 -75.5 4 25.0 -54.6 225 44 754.8 754.8 326.1 755.7 0.10 38 10 30590 -47.5 -73.5 3 26.0 -53.8 230 56 842.2 842.3 328.2 844.1 0.18 39 9.9 30656 -48.1 -74.1 3 26.0 -54.2 842.4 842.5 328.2 844.2 0.17 40 8.7 31518 -42.7 -69.7 4 27.0 -51.8 895.1 895.3 329.4 899.2 0.37 41 8.1 31998 -45.5 -71.5 4 26.0 -53.5 902.5 902.7 329.5 905.9 0.30 TRP 271 9269 -55.9 -62.9 41 7.0 -56.0 5 64 315.6 315.6 287.3 315.7 0.03 WND 301 8598 -52.6 -59.6 42 7.0 -52.8 360 68 310.9 310.9 285.7 311.0 0.04 Sounding variables and indices 1000-500 mb thick: 5077.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 69.21 % Est. max temperature: -2.54 C = 27.43 F Sfc-Lift cond lev (LCL): 1000.59 mb = 128.38 m = 421.19 ft T: -7.65 C 700-500 lapse rate: 4.34 C/km ThetaE index: 0.91 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 901.75 mb = 930.35 m = 3052.28 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -3.25 C = 26.15 F Cap Strength: 4.61 C Lifted Index: 15.25 C Risk: None Lifted Index @300 mb: 27.91 C Lifted Index @700 mb: 4.26 C Showalter Index: 14.25 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.90 C K Index: -0.70 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.62 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 81938.22 J/kg Cap Strength: 14.69 C Lift Cond Lev (LCL): 929.01 mb = 702.55 m = 2304.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 17 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 1012 40 340 11 3.8 -10.3 | 248 13 12.2 5.0 1 1000 133 330 17 8.5 -14.7 | 268 17 16.9 0.6 2 925 736 340 13 4.4 -12.2 | 257 13 12.9 3.1 3 850 1381 350 15 2.6 -14.8 | 267 11 11.0 0.5 4 700 2816 350 19 3.3 -18.7 | 286 12 11.7 -3.4 5 500 5210 10 35 -6.1 -34.5 | 353 19 2.4 -19.2 6 400 6730 5 40 -3.5 -39.8 | 349 25 5.0 -24.6 7 301 8598 360 68 -0.0 -68.0 | 351 53 8.4 -52.7 8 300 8620 360 68 -0.0 -68.0 | 351 53 8.4 -52.7 9 271 9269 5 64 -5.6 -63.8 | 357 49 2.9 -48.5 10 250 9780 5 54 -4.7 -53.8 | 354 39 3.7 -38.5 11 200 11220 10 35 -6.1 -34.5 | 353 19 2.4 -19.2 12 150 13080 10 21 -3.6 -20.7 | 318 7 4.8 -5.4 13 100 15710 25 11 -4.6 -10.0 | 216 7 3.8 5.3 14 70 18020 20 5 -1.7 -4.7 | 212 13 6.7 10.6 15 50 20170 330 5 2.5 -4.3 | 225 15 10.9 11.0 16 30 23430 195 15 3.9 14.5 | 202 32 12.3 29.8 17 20 26040 220 31 19.9 23.7 | 216 48 28.4 39.0 18 10 30590 230 56 42.9 36.0 | 225 73 51.3 51.3 Wind Parameters Mean winds (0-6000m): 358.9 at 23.3 knts Storm direction: 28.9 at 17.5 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 45.9 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -11.4 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 17.69 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 ------------------------------------------------------------------------------- 500 333 15 264 15| 0.0 3.5 3.5| 20.2 -7.3 12.9 25.8 0.36| 9.9 3.6 1000 337 14 262 14| 1.0 1.7 2.8| 23.8 -11.4 12.4 12.4 0.27| 6.5 1.8 1500 341 15 263 13| 1.2 1.2 2.4| 28.8 -11.4 17.4 11.6 0.34| 5.0 1.7 2000 343 15 266 13| 0.9 1.2 2.1| 32.8 -11.4 21.5 10.7 0.40| 4.1 1.6 2500 345 15 268 13| 0.7 1.2 2.0| 36.9 -11.4 25.5 10.2 0.44| 3.6 1.6 3000 346 16 271 12| 0.9 1.0 2.0| 44.4 -11.4 33.0 11.0 0.50| 3.4 1.7 4000 350 18 282 12| 1.7 0.8 2.4| 69.7 -11.4 58.3 14.6 0.63| 3.5 2.2 5000 355 21 297 12| 2.1 0.6 2.8| 99.9 -11.4 88.5 17.7 0.68| 3.6 2.5 6000 359 23 312 12| 2.0 0.7 2.7|105.6 -16.0 89.5 14.9 0.61| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251022.00.gif