UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 21 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 1014 41 -6.3 -8.5 84 2.2 -7.0 360 11 265.8 266.1 265.4 271.1 1.98 1 1000 150 -6.7 -10.0 77 3.3 -7.6 340 19 266.5 266.7 265.6 271.3 1.78 2 925 753 -11.7 -13.7 85 2.0 -12.2 350 23 267.3 267.6 265.6 271.3 1.43 3 920 794 -12.1 -14.0 86 1.9 -12.5 350 23 267.4 267.6 265.5 271.2 1.41 4 850 1396 -15.3 -18.5 76 3.2 -15.9 350 21 270.1 270.3 266.7 273.1 1.04 5 739 2442 -20.9 -25.8 65 4.9 -21.6 1 20 275.0 275.1 269.2 276.9 0.63 6 700 2842 -22.7 -26.8 69 4.1 -23.3 5 19 277.3 277.4 270.7 279.2 0.61 7 659 3283 -25.1 -28.3 75 3.2 -25.5 6 21 279.5 279.6 271.8 281.2 0.56 8 587 4111 -32.3 -35.2 75 2.9 -32.6 8 25 280.5 280.5 272.0 281.5 0.33 9 579 4208 -30.9 -33.9 75 3.0 -31.2 8 26 283.2 283.3 273.7 284.4 0.38 10 500 5240 -35.1 -37.3 80 2.2 -35.3 10 31 290.2 290.3 277.3 291.3 0.31 11 404 6693 -42.7 -44.5 82 1.8 -42.8 10 42 298.6 298.7 281.0 299.3 0.18 12 400 6760 -42.9 -44.7 82 1.8 -43.0 10 42 299.2 299.3 281.3 299.9 0.18 13 388 6966 -43.5 -45.4 81 1.9 -43.6 10 43 301.1 301.1 282.0 301.7 0.17 14 300 8660 -53.7 -56.8 69 3.1 -53.8 10 48 309.7 309.7 285.2 309.9 0.06 15 250 9820 -57.9 -61.2 66 3.3 -57.9 5 46 320.0 320.0 288.8 320.1 0.04 16 237 10158 -58.9 -62.3 65 3.4 -59.0 10 46 323.4 323.4 289.8 323.5 0.04 17 236 10185 -58.9 -62.3 65 3.4 -59.0 10 46 323.8 323.8 289.9 323.9 0.04 18 200 11240 -54.7 -58.4 63 3.7 -54.8 15 36 346.1 346.2 295.8 346.5 0.07 19 171 12244 -52.1 -56.7 58 4.6 -52.3 12 28 366.3 366.3 300.0 366.8 0.10 20 150 13090 -51.3 -57.3 49 6.0 -51.6 10 21 381.7 381.7 302.6 382.2 0.11 21 100 15710 -52.5 -62.5 29 10.0 -53.0 10 15 426.3 426.3 308.5 426.7 0.09 22 70 18010 -54.5 -66.5 21 12.0 -55.1 10 7 467.8 467.8 312.5 468.2 0.07 23 67 18291 -54.1 -67.1 19 13.0 -54.8 6 7 474.6 474.6 313.1 475.0 0.07 24 50 20160 -55.9 -69.9 16 14.0 -56.7 340 7 511.7 511.8 315.8 512.1 0.06 25 48 20419 -56.5 -69.5 18 13.0 -57.2 327 7 516.3 516.3 316.1 516.8 0.07 26 43 21114 -57.5 -71.5 15 14.0 -58.3 293 8 530.4 530.4 316.9 530.7 0.06 27 30 23400 -54.7 -69.7 14 15.0 -56.1 180 11 595.5 595.6 320.5 596.3 0.11 28 27 24075 -53.9 -68.9 14 15.0 -55.6 188 15 616.0 616.0 321.3 617.0 0.13 29 26 24317 -53.9 -68.9 14 15.0 -55.6 191 16 622.7 622.7 321.6 623.7 0.14 30 20 26000 -53.9 -68.9 14 15.0 -56.0 210 25 671.2 671.3 323.5 672.7 0.18 31 19 26328 -53.7 -68.7 14 15.0 -55.9 211 27 681.7 681.8 323.9 683.4 0.19 32 16 27427 -54.7 -69.7 14 15.0 -57.0 216 33 712.8 712.9 324.9 714.6 0.20 33 13 28769 -48.9 -64.9 14 16.0 -53.2 222 41 776.5 776.7 326.8 781.1 0.48 34 10 30480 -51.1 -68.1 11 17.0 -55.5 230 50 828.8 829.0 328.0 832.9 0.40 35 9.7 30679 -50.1 -67.1 12 17.0 -54.9 839.8 840.1 328.2 844.8 0.47 36 9.0 31168 -49.9 -67.9 10 18.0 -55.1 858.8 859.0 328.7 863.7 0.46 TRP 237 10158 -58.9 -62.3 65 3.4 -59.0 10 46 323.4 323.4 289.8 323.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 75.32 % Est. max temperature: -2.53 C = 27.45 F Sfc-Lift cond lev (LCL): 979.09 mb = 313.48 m = 1028.48 ft T: -8.06 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 914.80 mb = 837.53 m = 2747.76 ft Mean mixing ratio: 1.62 g/kg Conv temperature: -4.54 C = 23.84 F Cap Strength: 10.68 C Lifted Index: 15.74 C Risk: None Lifted Index @300 mb: 27.20 C Lifted Index @700 mb: 6.75 C Showalter Index: 14.30 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.60 C K Index: -2.80 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.93 J/kg Max Up Vert Vel: 2.42 m/s Conv Inhibition (B-): 68500.12 J/kg Cap Strength: 15.42 C Lift Cond Lev (LCL): 924.64 mb = 755.99 m = 2480.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 18 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 1014 41 360 11 -0.0 -11.0 | 246 11 9.8 4.3 1 1000 150 340 19 6.5 -17.9 | 279 16 16.3 -2.6 2 925 753 350 23 4.0 -22.7 | 298 16 13.7 -7.4 3 850 1396 350 21 3.6 -20.7 | 292 14 13.4 -5.4 4 700 2842 5 19 -1.7 -18.9 | 294 9 8.1 -3.7 5 500 5240 10 31 -5.4 -30.5 | 344 16 4.4 -15.3 6 400 6760 10 42 -7.3 -41.4 | 355 26 2.5 -26.1 7 300 8660 10 48 -8.3 -47.3 | 357 32 1.4 -32.0 8 250 9820 5 46 -4.0 -45.8 | 349 31 5.7 -30.5 9 237 10158 10 46 -8.0 -45.3 | 357 30 1.8 -30.0 10 200 11240 15 36 -9.3 -34.8 | 359 20 0.4 -19.5 11 150 13090 10 21 -3.6 -20.7 | 312 8 6.1 -5.4 12 100 15710 10 15 -2.6 -14.8 | 266 7 7.1 0.5 13 70 18010 10 7 -1.2 -6.9 | 226 12 8.5 8.4 14 50 20160 340 7 2.4 -6.6 | 234 15 12.1 8.7 15 30 23400 180 11 0.0 11.0 | 200 28 9.8 26.3 16 20 26000 210 25 12.5 21.7 | 211 43 22.3 36.9 17 10 30480 230 50 38.3 32.1 | 225 68 48.1 47.4 Wind Parameters Mean winds (0-6000m): 2.6 at 24.2 knts Storm direction: 32.6 at 18.1 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 54.2 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -5.9 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 9.63 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 ------------------------------------------------------------------------------- 500 344 19 282 15| 0.0 11.5 11.5| 38.9 0.0 38.9 77.9 0.86| 13.1 11.3 1000 347 21 289 15| 0.7 5.8 6.5| 46.6 -2.5 44.1 44.1 0.79| 7.9 6.3 1500 348 21 291 15| 0.7 3.8 4.5| 46.9 -5.9 41.0 27.3 0.67| 5.9 3.9 2000 350 21 291 15| 1.0 2.9 3.9| 47.9 -5.9 42.0 21.0 0.61| 4.9 3.0 2500 351 21 292 14| 1.2 2.3 3.5| 48.2 -5.9 42.3 16.9 0.56| 4.3 2.4 3000 353 20 292 13| 1.2 1.9 3.1| 50.6 -5.9 44.6 14.9 0.55| 4.0 2.2 4000 357 21 297 12| 1.2 1.4 2.6| 62.5 -5.9 56.6 14.1 0.61| 3.6 2.2 5000 0 22 306 12| 1.4 1.2 2.5| 75.2 -5.9 69.2 13.8 0.63| 3.4 2.1 6000 3 24 316 12| 1.4 1.2 2.6| 88.5 -5.9 82.6 13.8 0.59| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251021.12.gif