UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 19 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 1003 43 -7.5 -9.0 89 1.5 -7.9 30 7 265.4 265.7 265.0 270.6 1.92 1 1001 58 -6.3 -9.0 81 2.7 -7.1 30 7 266.8 267.1 266.0 272.0 1.93 2 1000 66 -6.7 -9.3 82 2.6 -7.4 30 7 266.5 266.8 265.7 271.6 1.89 3 942 530 -9.7 -12.8 78 3.1 -10.5 22 13 268.0 268.2 266.1 272.2 1.51 4 925 670 -10.1 -13.0 79 2.9 -10.8 20 15 269.0 269.2 266.8 273.2 1.52 5 908 813 -9.5 -13.5 73 4.0 -10.5 16 15 271.0 271.3 268.1 275.2 1.48 6 850 1319 -13.1 -21.1 51 8.0 -14.6 360 17 272.4 272.6 267.9 274.8 0.83 7 835 1454 -14.1 -24.1 42 10.0 -15.9 358 18 272.8 272.9 267.8 274.7 0.65 8 734 2422 -19.9 -24.9 64 5.0 -20.7 341 25 276.7 276.8 270.4 278.7 0.69 9 700 2773 -21.7 -25.3 73 3.6 -22.2 335 27 278.5 278.6 271.5 280.5 0.70 10 645 3370 -24.9 -28.3 73 3.4 -25.4 334 29 281.4 281.5 273.0 283.2 0.58 11 500 5180 -34.5 -46.5 29 12.0 -35.2 330 36 291.0 291.0 277.3 291.4 0.12 12 482 5437 -36.1 -49.1 25 13.0 -36.7 326 38 292.1 292.1 277.9 292.4 0.09 13 400 6720 -42.3 -53.3 29 11.0 -42.7 305 46 300.0 300.0 281.4 300.3 0.07 14 321 8179 -49.3 -60.3 27 11.0 -49.6 317 41 309.8 309.8 285.3 309.9 0.04 15 301 8598 -50.5 -61.5 26 11.0 -50.7 320 40 313.9 313.9 286.8 314.0 0.03 16 300 8620 -50.3 -61.3 26 11.0 -50.5 320 40 314.5 314.5 286.9 314.6 0.03 17 250 9810 -51.1 -63.1 23 12.0 -51.4 335 27 330.1 330.1 291.7 330.2 0.03 18 234 10241 -51.7 -63.7 22 12.0 -52.0 341 24 335.5 335.5 293.2 335.6 0.03 19 200 11270 -48.1 -63.1 16 15.0 -48.6 355 17 356.6 356.6 298.1 356.8 0.04 20 178 12036 -47.7 -64.7 12 17.0 -48.3 357 15 369.3 369.4 300.5 369.5 0.04 21 150 13160 -49.1 -69.1 8 20.0 -49.8 360 13 385.5 385.5 303.1 385.6 0.02 22 100 15800 -52.5 -77.5 3 25.0 -53.2 15 9 426.3 426.3 308.4 426.3 0.01 23 93 16271 -51.7 -76.7 3 25.0 -52.5 37 9 436.8 436.8 309.6 436.9 0.01 24 70 18110 -53.3 -77.3 4 24.0 -54.2 125 9 470.4 470.4 312.7 470.4 0.01 25 59 19210 -52.3 -77.3 3 25.0 -53.4 168 9 496.2 496.2 314.7 496.3 0.02 26 50 20270 -55.5 -79.5 3 24.0 -56.5 210 9 512.7 512.7 315.8 512.8 0.01 27 48 20530 -56.1 -80.1 3 24.0 -57.0 208 9 517.3 517.3 316.1 517.4 0.01 28 44 21083 -56.9 -79.9 4 23.0 -57.8 205 10 528.4 528.4 316.8 528.5 0.02 29 36 22365 -53.3 -77.3 4 24.0 -54.9 197 12 568.9 568.9 319.1 569.1 0.03 30 30 23540 -53.3 -77.3 4 24.0 -55.1 190 13 599.3 599.3 320.6 599.6 0.03 31 27 24218 -53.1 -77.1 4 24.0 -55.1 200 16 618.2 618.2 321.4 618.5 0.04 32 23 25249 -54.1 -78.1 4 24.0 -56.2 216 20 644.3 644.3 322.4 644.6 0.04 33 20 26150 -51.9 -76.9 3 25.0 -54.8 230 23 677.3 677.3 323.7 677.8 0.05 34 19 26483 -50.9 -75.9 4 25.0 -54.1 230 25 690.4 690.5 324.1 691.0 0.07 35 17 27206 -51.9 -76.9 3 25.0 -55.1 231 29 709.5 709.6 324.7 710.1 0.06 36 14 28464 -51.9 -76.9 3 25.0 -55.6 233 37 750.1 750.1 326.0 750.8 0.08 37 10 30660 -48.7 -73.7 4 25.0 -54.5 235 50 837.8 837.9 328.2 839.6 0.18 38 9.0 31355 -47.3 -73.3 4 26.0 -54.1 868.8 868.9 328.8 871.0 0.21 39 8.9 31429 -48.5 -73.5 4 25.0 -54.8 866.9 867.0 328.8 869.1 0.21 40 7.2 32815 -51.3 -76.3 4 25.0 -57.2 909.6 909.7 329.7 911.5 0.17 41 6.3 33693 -45.7 -71.7 4 26.0 -54.6 968.9 969.1 330.7 973.5 0.38 42 6.0 34018 -45.9 -71.9 4 26.0 -54.9 245 64 981.4 981.7 330.9 986.1 0.38 43 5.6 34477 -46.3 -72.3 4 26.0 -55.4 999.4 999.7 331.2 1004.3 0.39 44 5.3 34847 -41.5 -68.5 4 27.0 -53.4 1036.8 1037.2 331.9 1046.0 0.71 TRP 301 8598 -50.5 -61.5 26 11.0 -50.7 320 40 313.9 313.9 286.8 314.0 0.03 WND 6.0 34018 -45.9 -71.9 4 26.0 -54.9 245 64 981.4 981.7 330.9 986.1 0.38 Sounding variables and indices 1000-500 mb thick: 5114.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 60.12 % Est. max temperature: -0.57 C = 30.98 F Sfc-Lift cond lev (LCL): 979.17 mb = 229.29 m = 752.27 ft T: -7.76 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.50 C Layer 850.0- 734.0 mb Conv cond level (CCL): 848.01 mb = 1336.85 m = 4385.94 ft Mean mixing ratio: 1.63 g/kg Conv temperature: -0.45 C = 31.19 F Cap Strength: 8.71 C Lifted Index: 15.31 C Risk: None Lifted Index @300 mb: 29.69 C Lifted Index @700 mb: 6.70 C Showalter Index: 13.50 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 13.40 C K Index: -3.30 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.78 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 88906.78 J/kg Cap Strength: 14.94 C Lift Cond Lev (LCL): 907.09 mb = 820.69 m = 2692.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 20 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 1003 43 30 7 -3.5 -6.1 | 175 14 -1.2 13.8 1 1000 66 30 7 -3.5 -6.1 | 175 14 -1.2 13.8 2 925 670 20 15 -5.1 -14.1 | 154 6 -2.8 5.8 3 850 1319 360 17 -0.0 -17.0 | 219 4 2.3 2.8 4 700 2773 335 27 11.4 -24.5 | 289 14 13.7 -4.6 5 500 5180 330 36 18.0 -31.2 | 299 23 20.3 -11.3 6 400 6720 305 46 37.7 -26.4 | 279 41 40.0 -6.5 7 301 8598 320 40 25.7 -30.6 | 291 30 28.0 -10.8 8 300 8620 320 40 25.7 -30.6 | 291 30 28.0 -10.8 9 250 9810 335 27 11.4 -24.5 | 289 14 13.7 -4.6 10 200 11270 355 17 1.5 -16.9 | 232 5 3.8 2.9 11 150 13160 360 13 -0.0 -13.0 | 199 7 2.3 6.8 12 100 15800 15 9 -2.3 -8.7 | 180 11 -0.0 11.2 13 70 18110 125 9 -7.4 5.2 | 169 26 -5.1 25.0 14 50 20270 210 9 4.5 7.8 | 194 28 6.8 27.6 15 30 23540 190 13 2.3 12.8 | 188 33 4.6 32.7 16 20 26150 230 23 17.6 14.8 | 210 40 19.9 34.6 17 10 30660 235 50 41.0 28.7 | 222 65 43.3 48.5 Wind Parameters Mean winds (0-6000m): 336.6 at 26.6 knts Storm direction: 6.6 at 20.0 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -9.3 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 60.30 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 25 10 170 11| 0.0 6.6 6.6| 0.0 -8.0 -8.0 -16.0 -0.43| 6.7 -2.8 1000 19 13 167 8| 0.0 5.1 5.1| 2.4 -9.2 -6.8 -6.8 -0.13| 5.9 -0.8 1500 12 14 174 6| 0.0 4.6 4.6| 6.6 -9.2 -2.6 -1.7 0.19| 5.5 1.0 2000 5 16 192 4| 0.0 4.5 4.5| 10.4 -9.2 1.2 0.6 0.28| 5.3 1.5 2500 358 17 228 4| 0.0 4.5 4.5| 12.5 -9.2 3.3 1.3 0.26| 5.3 1.4 3000 352 19 256 5| 0.0 4.2 4.2| 14.6 -9.3 5.3 1.8 0.25| 5.0 1.2 4000 346 22 278 8| 0.0 3.7 3.7| 21.6 -9.3 12.3 3.1 0.27| 4.2 1.1 5000 341 24 287 11| 0.0 3.3 3.3| 27.4 -9.3 18.2 3.6 0.27| 3.8 1.0 6000 337 27 290 14| 0.0 3.4 3.4| 27.9 -50.1 -22.1 -3.7 0.09| 4.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251019.00.gif