UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 11 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 1019 42 -4.1 -4.1 100 0.0 -4.1 300 1 267.6 268.1 268.0 275.0 2.76 1 1000 191 -2.9 -3.9 93 1.0 -3.3 295 3 270.2 270.7 269.9 278.0 2.86 2 950 597 -2.9 -6.4 77 3.5 -4.1 295 4 274.2 274.7 271.8 281.1 2.49 3 925 807 -4.7 -9.7 68 5.0 -6.2 295 5 274.5 274.8 271.1 280.0 1.98 4 850 1465 -10.9 -13.8 79 2.9 -11.6 290 5 274.7 275.0 270.6 279.1 1.55 5 809 1843 -13.9 -15.8 86 1.9 -14.3 296 7 275.5 275.7 270.8 279.4 1.38 6 802 1909 -12.3 -14.4 84 2.1 -12.8 297 7 277.8 278.1 272.5 282.3 1.56 7 794 1985 -14.5 -16.8 83 2.3 -15.0 299 8 276.3 276.5 271.1 280.0 1.29 8 786 2062 -11.9 -14.3 82 2.4 -12.5 300 8 279.9 280.1 273.8 284.5 1.61 9 721 2720 -14.1 -22.1 51 8.0 -15.7 311 12 284.5 284.6 275.2 287.2 0.90 10 700 2944 -14.9 -22.9 50 8.0 -16.5 315 13 286.0 286.1 275.9 288.6 0.87 11 666 3319 -16.5 -26.5 42 10.0 -18.3 312 14 288.3 288.4 276.8 290.4 0.66 12 580 4350 -21.1 -34.1 30 13.0 -22.8 304 16 294.5 294.6 279.4 295.8 0.37 13 536 4927 -25.5 -39.5 26 14.0 -26.9 299 18 296.0 296.0 279.9 296.8 0.23 14 500 5430 -26.7 -43.7 18 17.0 -28.2 295 19 300.5 300.5 281.8 301.0 0.16 15 483 5679 -27.7 -46.7 15 19.0 -29.2 293 21 302.2 302.3 282.4 302.7 0.12 16 480 5724 -28.1 -47.1 15 19.0 -29.6 292 21 302.3 302.3 282.5 302.7 0.11 17 400 7010 -36.7 -52.7 18 16.0 -37.5 280 31 307.3 307.3 284.4 307.6 0.07 18 300 8940 -50.3 -64.3 18 14.0 -50.5 275 46 314.5 314.5 286.9 314.5 0.02 19 258 9910 -56.9 -69.9 18 13.0 -57.1 263 35 318.6 318.6 288.3 318.6 0.01 20 250 10110 -56.7 -69.7 18 13.0 -56.9 260 33 321.8 321.8 289.3 321.8 0.01 21 240 10369 -56.3 -69.3 18 13.0 -56.5 271 28 326.2 326.2 290.6 326.2 0.01 22 227 10721 -58.7 -71.7 17 13.0 -58.8 285 21 327.7 327.7 291.1 327.8 0.01 23 226 10749 -58.7 -71.7 17 13.0 -58.8 288 21 328.1 328.1 291.2 328.2 0.01 24 200 11520 -56.7 -69.7 18 13.0 -56.9 5 7 343.0 343.0 295.0 343.0 0.02 25 180 12191 -54.5 -67.5 19 13.0 -54.8 32 8 357.1 357.1 298.1 357.2 0.02 26 150 13360 -54.1 -68.1 16 14.0 -54.4 80 9 376.9 376.9 301.8 377.0 0.03 27 100 15960 -53.9 -69.9 12 16.0 -54.4 120 9 423.6 423.6 308.2 423.7 0.03 28 70 18260 -53.5 -70.5 11 17.0 -54.3 140 11 469.9 469.9 312.7 470.2 0.04 29 68 18446 -53.5 -70.5 11 17.0 -54.3 144 11 473.8 473.9 313.0 474.1 0.04 30 67 18541 -53.3 -70.3 11 17.0 -54.1 147 11 476.3 476.3 313.2 476.5 0.04 31 56 19703 -50.1 -68.1 10 18.0 -51.5 173 11 508.7 508.7 315.6 509.1 0.07 32 50 20440 -51.7 -69.7 10 18.0 -53.0 190 11 521.6 521.7 316.4 522.1 0.06 33 44 21266 -53.1 -71.1 9 18.0 -54.4 198 13 537.6 537.7 317.4 538.0 0.06 34 41 21721 -52.5 -70.5 10 18.0 -53.9 202 14 550.1 550.1 318.1 550.6 0.07 35 34 22936 -50.1 -69.1 9 19.0 -52.2 213 17 586.7 586.7 320.0 587.4 0.10 36 30 23750 -51.9 -70.9 8 19.0 -53.9 220 19 603.2 603.2 320.8 603.8 0.09 37 29 23970 -52.1 -71.1 8 19.0 -54.1 222 19 608.5 608.5 321.0 609.2 0.09 38 27 24436 -50.5 -69.5 9 19.0 -52.9 225 20 625.5 625.6 321.7 626.5 0.12 39 20 26400 -49.9 -69.9 8 20.0 -53.1 240 23 683.4 683.5 323.9 684.8 0.16 40 16 27858 -50.1 -71.1 7 21.0 -53.9 251 28 727.8 727.9 325.3 729.3 0.16 41 15 28281 -48.3 -69.3 7 21.0 -52.8 255 29 747.4 747.5 325.9 749.5 0.23 42 13 29217 -51.3 -72.3 6 21.0 -55.2 262 32 768.2 768.3 326.5 769.8 0.17 43 10 30930 -48.9 -71.9 5 23.0 -54.5 275 38 837.0 837.1 328.1 839.4 0.23 44 9.4 31336 -49.3 -72.3 5 23.0 -55.0 850.4 850.6 328.4 852.9 0.23 TRP 227 10721 -58.7 -71.7 17 13.0 -58.8 285 21 327.7 327.7 291.1 327.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 54.83 % Est. max temperature: 3.02 C = 37.43 F Sfc-Lift cond lev (LCL): 1018.77 mb = 44.14 m = 144.80 ft T: -4.09 C 700-500 lapse rate: 4.75 C/km ThetaE index: 2.32 C Layer 794.0- 786.0 mb Conv cond level (CCL): 897.75 mb = 1039.66 m = 3410.91 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 2.93 C = 37.28 F Cap Strength: 14.56 C Lifted Index: 17.75 C Risk: None Lifted Index @300 mb: 24.91 C Lifted Index @700 mb: 8.28 C Showalter Index: 17.93 C Risk: None Total Totals Index: 28.70 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 12.90 C K Index: -6.00 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.96 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 79145.41 J/kg Cap Strength: 16.91 C Lift Cond Lev (LCL): 929.61 mb = 767.80 m = 2519.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 9 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 1019 42 300 1 0.9 -0.5 | 155 8 -3.5 7.5 1 1000 191 295 3 2.7 -1.3 | 166 7 -1.7 6.7 2 925 807 295 5 4.5 -2.1 | 181 6 0.1 5.9 3 850 1465 290 5 4.7 -1.7 | 183 6 0.3 6.3 4 700 2944 315 13 9.2 -9.2 | 284 5 4.8 -1.2 5 500 5430 295 19 17.2 -8.0 | 270 13 12.8 -0.0 6 400 7010 280 31 30.5 -5.4 | 264 26 26.1 2.6 7 300 8940 275 46 45.8 -4.0 | 265 42 41.4 4.0 8 250 10110 260 33 32.5 5.7 | 244 31 28.1 13.7 9 227 10721 285 21 20.3 -5.4 | 261 16 15.9 2.5 10 200 11520 5 7 -0.6 -7.0 | 101 5 -5.0 1.0 11 150 13360 80 9 -8.9 -1.6 | 116 15 -13.2 6.4 12 100 15960 120 9 -7.8 4.5 | 136 17 -12.2 12.5 13 70 18260 140 11 -7.1 8.4 | 145 20 -11.5 16.4 14 50 20440 190 11 1.9 10.8 | 173 19 -2.5 18.8 15 30 23750 220 19 12.2 14.6 | 199 24 7.8 22.5 16 20 26400 240 23 19.9 11.5 | 219 25 15.5 19.5 17 10 30930 275 38 37.9 -3.3 | 262 34 33.5 4.7 Wind Parameters Mean winds (0-6000m): 301.2 at 12.1 knts Storm direction: 331.2 at 9.1 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 129.0 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -0.0 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.84 Bulk Shear: 10.87 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 ------------------------------------------------------------------------------- 500 295 3 167 7| 0.0 3.2 3.2| 4.6 0.0 4.6 9.1 0.77| 3.2 2.5 1000 295 4 173 6| 0.0 2.1 2.1| 5.9 0.0 5.9 5.9 0.78| 2.1 1.7 1500 294 4 176 6| 0.0 1.5 1.5| 6.6 0.0 6.6 4.4 0.76| 1.7 1.3 2000 295 5 181 6| 0.7 1.1 1.9| 10.3 0.0 10.3 5.1 0.81| 2.0 1.6 2500 299 6 188 5| 1.2 0.9 2.1| 13.8 0.0 13.8 5.5 0.86| 2.2 1.9 3000 304 7 198 4| 1.5 0.8 2.2| 16.8 -0.0 16.7 5.6 0.86| 2.3 2.0 4000 307 9 223 4| 1.1 1.0 2.1| 16.8 -1.2 15.6 3.9 0.66| 2.2 1.4 5000 305 10 244 5| 0.9 1.1 2.0| 16.8 -3.9 12.8 2.6 0.50| 2.1 1.0 6000 301 12 254 6| 0.7 1.5 2.2| 16.8 -6.8 10.0 1.7 0.35| 2.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251011.12.gif