UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 20 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 1007 46 -8.3 -9.2 93 0.9 -8.5 330 11 264.3 264.6 264.2 269.4 1.89 1 1001 92 -6.3 -8.6 84 2.3 -7.0 334 13 266.8 267.1 266.1 272.2 1.99 2 1000 100 -6.1 -8.4 84 2.3 -6.8 335 13 267.0 267.4 266.4 272.5 2.02 3 975 298 -6.3 -8.6 84 2.3 -7.0 340 14 268.8 269.1 267.6 274.4 2.04 4 925 706 -9.7 -12.5 80 2.8 -10.4 350 17 269.4 269.6 267.2 273.8 1.58 5 877 1116 -12.7 -16.7 72 4.0 -13.6 347 17 270.4 270.6 267.2 273.7 1.18 6 850 1354 -14.5 -18.4 72 3.9 -15.3 345 17 271.0 271.1 267.3 273.9 1.05 7 800 1810 -18.3 -20.8 81 2.5 -18.7 357 18 271.6 271.8 267.5 274.3 0.91 8 789 1913 -18.9 -21.3 81 2.4 -19.3 0 18 272.1 272.2 267.8 274.6 0.88 9 771 2085 -17.5 -19.6 84 2.1 -17.9 5 18 275.4 275.6 270.2 278.4 1.05 10 768 2115 -17.7 -19.8 84 2.1 -18.1 6 18 275.5 275.7 270.2 278.5 1.03 11 738 2412 -19.7 -22.8 76 3.1 -20.2 14 18 276.5 276.6 270.5 278.9 0.83 12 700 2804 -19.7 -27.7 49 8.0 -20.9 25 19 280.7 280.8 272.5 282.4 0.56 13 680 3018 -20.9 -30.9 40 10.0 -22.2 25 20 281.7 281.7 272.9 283.0 0.43 14 659 3249 -21.7 -30.7 44 9.0 -22.9 25 21 283.3 283.4 273.8 284.7 0.45 15 600 3931 -27.3 -31.2 69 3.9 -27.8 25 24 284.5 284.6 274.6 286.0 0.47 16 591 4040 -26.7 -30.3 72 3.6 -27.2 25 25 286.5 286.5 275.7 288.1 0.52 17 582 4151 -26.9 -30.9 69 4.0 -27.4 25 26 287.5 287.6 276.2 289.1 0.50 18 500 5230 -33.5 -41.5 44 8.0 -34.1 25 31 292.2 292.2 278.1 292.9 0.20 19 476 5575 -35.7 -43.7 44 8.0 -36.2 25 33 293.6 293.6 278.7 294.2 0.17 20 400 6770 -42.5 -48.5 52 6.0 -42.8 25 42 299.8 299.8 281.4 300.2 0.12 21 300 8660 -53.7 -58.6 55 4.9 -53.8 25 54 309.7 309.7 285.2 309.8 0.05 22 263 9500 -57.1 -62.1 53 5.0 -57.2 30 50 316.6 316.6 287.6 316.7 0.03 23 250 9820 -57.5 -62.5 53 5.0 -57.6 30 48 320.6 320.6 288.9 320.7 0.03 24 200 11250 -52.1 -58.1 48 6.0 -52.3 30 27 350.3 350.3 296.8 350.6 0.07 25 150 13120 -49.7 -61.7 23 12.0 -50.2 15 21 384.4 384.4 303.0 384.7 0.06 26 100 15760 -51.1 -70.1 9 19.0 -51.8 25 11 429.0 429.0 308.7 429.2 0.03 27 70 18070 -53.1 -75.1 5 22.0 -54.0 65 7 470.8 470.8 312.7 470.9 0.02 28 50 20230 -55.1 -79.1 4 24.0 -56.1 120 7 513.6 513.6 315.9 513.7 0.02 29 49 20359 -54.9 -78.9 4 24.0 -55.9 123 7 517.1 517.1 316.1 517.2 0.02 30 49 20359 -55.5 -79.5 3 24.0 -56.5 123 7 515.7 515.7 316.0 515.7 0.01 31 44 21045 -55.5 -79.5 3 24.0 -56.6 138 8 531.8 531.8 317.1 531.9 0.02 32 43 21191 -56.3 -79.3 4 23.0 -57.3 141 8 533.3 533.3 317.1 533.4 0.02 33 31 23288 -52.3 -77.3 3 25.0 -54.3 186 11 596.4 596.5 320.5 596.7 0.03 34 30 23500 -52.3 -77.3 3 25.0 -54.3 190 11 602.1 602.1 320.7 602.3 0.03 35 24 24941 -53.9 -77.9 4 24.0 -56.0 204 20 637.1 637.1 322.2 637.4 0.04 36 20 26120 -51.3 -76.3 4 25.0 -54.3 215 27 679.1 679.2 323.7 679.6 0.06 37 19 26453 -52.3 -77.3 3 25.0 -55.2 686.1 686.1 324.0 686.5 0.05 38 18 26804 -50.1 -75.1 4 25.0 -53.7 703.7 703.7 324.6 704.4 0.08 39 11 30024 -49.7 -74.7 4 25.0 -54.8 811.6 811.7 327.5 813.0 0.14 TRP 263 9500 -57.1 -62.1 53 5.0 -57.2 30 50 316.6 316.6 287.6 316.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5130.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 66.42 % Est. max temperature: -1.79 C = 28.77 F Sfc-Lift cond lev (LCL): 992.45 mb = 159.21 m = 522.33 ft T: -6.16 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.62 C Layer 925.0- 850.0 mb Conv cond level (CCL): 902.50 mb = 895.36 m = 2937.50 ft Mean mixing ratio: 1.82 g/kg Conv temperature: -2.75 C = 27.05 F Cap Strength: 12.43 C Lifted Index: 15.46 C Risk: None Lifted Index @300 mb: 25.53 C Lifted Index @700 mb: 7.88 C Showalter Index: 15.23 C Risk: None Total Totals Index: 34.10 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.10 C K Index: -7.40 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.37 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 62332.59 J/kg Cap Strength: 15.08 C Lift Cond Lev (LCL): 919.16 mb = 754.74 m = 2476.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 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 1007 46 330 11 5.5 -9.5 | 263 18 17.7 2.3 1 1000 100 335 13 5.5 -11.8 | 270 18 17.7 0.0 2 925 706 350 17 3.0 -16.7 | 288 16 15.2 -4.9 3 850 1354 345 17 4.4 -16.4 | 286 17 16.6 -4.6 4 700 2804 25 19 -8.0 -17.2 | 322 7 4.2 -5.4 5 500 5230 25 31 -13.1 -28.1 | 3 16 -0.9 -16.3 6 400 6770 25 42 -17.7 -38.1 | 12 27 -5.5 -26.3 7 300 8660 25 54 -22.8 -48.9 | 16 39 -10.6 -37.1 8 263 9500 30 50 -25.0 -43.3 | 22 34 -12.8 -31.5 9 250 9820 30 48 -24.0 -41.6 | 22 32 -11.8 -29.8 10 200 11250 30 27 -13.5 -23.4 | 6 12 -1.3 -11.6 11 150 13120 15 21 -5.4 -20.3 | 321 11 6.8 -8.5 12 100 15760 25 11 -4.6 -10.0 | 256 8 7.6 1.8 13 70 18070 65 7 -6.3 -3.0 | 214 11 5.9 8.9 14 50 20230 120 7 -6.1 3.5 | 202 17 6.1 15.3 15 30 23500 190 11 1.9 10.8 | 212 27 14.1 22.6 16 20 26120 215 27 15.5 22.1 | 219 44 27.7 33.9 Wind Parameters Mean winds (0-6000m): 15.9 at 22.7 knts Storm direction: 45.9 at 17.0 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 67.8 deg Storm rel helicity (0-3000m) pos: 59.6 neg: -3.0 tot: 56.6 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 25.39 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 ------------------------------------------------------------------------------- 500 340 14 275 17| 6.3 0.0 6.3| 28.0 0.0 28.0 55.9 0.97| 6.5 6.3 1000 345 16 281 17| 3.7 0.0 3.7| 34.1 -1.4 32.6 32.6 0.85| 4.4 3.7 1500 346 16 283 17| 2.7 0.0 2.7| 38.5 -3.0 35.5 23.7 0.73| 3.7 2.7 2000 349 16 286 16| 2.8 0.0 2.8| 48.0 -3.0 45.0 22.5 0.69| 3.9 2.7 2500 354 17 289 15| 2.9 0.0 2.9| 54.9 -3.0 51.9 20.8 0.66| 4.0 2.6 3000 359 17 293 14| 2.8 0.0 2.8| 59.6 -3.0 56.6 18.9 0.66| 3.9 2.6 4000 7 19 304 12| 2.1 0.6 2.8| 67.5 -3.0 64.6 16.1 0.66| 3.6 2.4 5000 13 20 317 11| 1.7 1.0 2.7| 75.5 -3.0 72.5 14.5 0.63| 3.4 2.1 6000 16 23 329 12| 1.4 1.4 2.8| 86.3 -3.0 83.4 13.9 0.58| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251020.00.gif