UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 14 JAN 26 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 1023 46 -26.1 -29.2 75 3.1 -26.3 320 13 245.4 245.5 245.3 246.3 0.33 1 1014 110 -27.7 -31.5 70 3.8 -28.0 318 15 244.5 244.5 244.3 245.2 0.27 2 1000 210 -26.7 -30.3 72 3.6 -27.0 315 17 246.4 246.5 246.2 247.3 0.31 3 925 773 -26.1 -29.5 73 3.4 -26.4 335 11 252.6 252.7 251.8 253.6 0.36 4 909 899 -25.7 -29.1 73 3.4 -26.0 336 10 254.3 254.4 253.2 255.3 0.38 5 853 1363 -20.9 -23.9 77 3.0 -21.3 340 7 264.0 264.1 261.6 265.8 0.65 6 850 1389 -21.1 -24.0 77 2.9 -21.5 340 7 264.0 264.1 261.6 265.9 0.65 7 803 1805 -25.1 -28.1 76 3.0 -25.4 325 11 264.1 264.2 261.3 265.5 0.47 8 788 1943 -21.7 -24.5 78 2.8 -22.1 320 12 269.2 269.3 265.4 271.1 0.67 9 767 2142 -21.5 -24.4 77 2.9 -22.0 314 13 271.5 271.6 267.0 273.5 0.69 10 751 2298 -20.9 -24.5 73 3.6 -21.4 308 15 273.8 273.9 268.5 275.8 0.70 11 738 2427 -18.9 -23.5 67 4.6 -19.7 304 16 277.3 277.5 270.9 279.6 0.78 12 705 2767 -19.5 -28.5 45 9.0 -20.8 292 19 280.3 280.4 272.2 281.9 0.52 13 702 2799 -19.7 -28.7 45 9.0 -21.0 291 19 280.4 280.5 272.3 282.0 0.51 14 700 2820 -19.9 -28.9 45 9.0 -21.2 290 19 280.4 280.5 272.3 282.0 0.50 15 676 3078 -22.3 -29.3 53 7.0 -23.2 289 19 280.6 280.7 272.3 282.1 0.50 16 664 3209 -22.5 -29.5 53 7.0 -23.4 289 18 281.8 281.9 273.1 283.3 0.50 17 648 3388 -22.1 -30.1 48 8.0 -23.2 289 18 284.2 284.3 274.4 285.7 0.48 18 601 3938 -25.9 -42.9 19 17.0 -27.3 288 17 286.0 286.0 274.8 286.5 0.14 19 500 5250 -33.3 -56.3 8 23.0 -34.3 285 15 292.4 292.4 277.9 292.6 0.04 20 400 6780 -43.3 -65.3 7 22.0 -43.8 265 13 298.7 298.7 280.8 298.8 0.01 21 328 8095 -52.1 -70.1 10 18.0 -52.3 289 17 304.1 304.1 283.0 304.1 0.01 22 300 8670 -55.3 -73.3 9 18.0 -55.5 300 19 307.4 307.4 284.4 307.4 0.01 23 250 9820 -60.5 -77.5 9 17.0 -60.6 275 9 316.1 316.1 287.5 316.1 0.00 24 206 11002 -66.7 -82.7 9 16.0 -66.8 225 13 324.4 324.4 290.1 324.4 0.00 25 204 11061 -66.7 -82.7 9 16.0 -66.8 227 14 325.3 325.3 290.3 325.3 0.00 26 200 11180 -66.1 -82.1 9 16.0 -66.2 230 15 328.1 328.1 291.2 328.1 0.00 27 150 12950 -62.3 -78.3 10 16.0 -62.4 210 25 362.8 362.8 299.2 362.8 0.01 28 143 13245 -60.5 -76.5 10 16.0 -60.7 210 27 370.9 370.9 300.7 370.9 0.01 29 113 14700 -62.7 -78.7 10 16.0 -62.9 210 35 392.6 392.6 304.2 392.7 0.01 30 100 15460 -57.9 -74.9 10 17.0 -58.3 210 40 415.9 415.9 307.2 415.9 0.01 31 95 15783 -57.5 -74.5 10 17.0 -57.9 209 43 422.8 422.8 308.0 422.9 0.02 32 73 17468 -51.7 -69.7 10 18.0 -52.7 206 61 468.1 468.1 312.5 468.4 0.04 33 70 17740 -51.7 -69.7 10 18.0 -52.7 205 64 473.8 473.8 313.0 474.0 0.05 34 50 19930 -51.7 -71.7 7 20.0 -53.1 200 79 521.6 521.7 316.4 521.9 0.05 35 47 20331 -51.7 -71.7 7 20.0 -53.1 531.0 531.0 317.0 531.3 0.05 36 45 20614 -51.3 -71.8 7 20.5 -52.8 210 85 538.5 538.6 317.5 538.9 0.05 37 43 20909 -50.9 -71.9 7 21.0 -52.6 546.6 546.6 317.9 547.0 0.05 TRP 206 11002 -66.7 -82.7 9 16.0 -66.8 225 13 324.4 324.4 290.1 324.4 0.00 WND 45 20614 -51.3 -71.8 7 20.5 -52.8 210 85 538.5 538.6 317.5 538.9 0.05 Sounding variables and indices 1000-500 mb thick: 5040.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 50.34 % Est. max temperature: -11.03 C = 12.15 F Sfc-Lift cond lev (LCL): 971.20 mb = 421.04 m = 1381.35 ft T: -26.48 C 700-500 lapse rate: 5.51 C/km ThetaE index: 1.14 C Layer 1014.0-1000.0 mb Conv cond level (CCL): 452.05 mb = 5941.24 m = 19492.01 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 24.10 C = 75.38 F Cap Strength: 31.59 C Lifted Index: 35.18 C Risk: None Lifted Index @300 mb: 41.01 C Lifted Index @700 mb: 28.07 C Showalter Index: 21.90 C Risk: None Total Totals Index: 21.50 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 9.30 C K Index: -20.80 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 5.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.27 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 47818.69 J/kg Cap Strength: 34.99 C Lift Cond Lev (LCL): 916.44 mb = 840.13 m = 2756.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 11 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 1023 46 320 13 8.4 -10.0 | 289 2 2.4 -0.8 1 1000 210 315 17 12.0 -12.0 | 296 7 6.0 -2.9 2 925 773 335 11 4.6 -10.0 | 58 2 -1.4 -0.8 3 850 1389 340 7 2.4 -6.6 | 125 4 -3.6 2.6 4 700 2820 290 19 17.9 -6.5 | 257 12 11.9 2.6 5 500 5250 285 15 14.5 -3.9 | 238 10 8.5 5.2 6 400 6780 265 13 13.0 1.1 | 214 12 6.9 10.3 7 300 8670 300 19 16.5 -9.5 | 272 10 10.5 -0.4 8 250 9820 275 9 9.0 -0.8 | 200 9 3.0 8.3 9 206 11002 225 13 9.2 9.2 | 190 19 3.2 18.3 10 200 11180 230 15 11.5 9.6 | 196 20 5.5 18.8 11 150 12950 210 25 12.5 21.7 | 192 31 6.5 30.8 12 100 15460 210 40 20.0 34.6 | 198 46 14.0 43.8 13 70 17740 205 64 27.0 58.0 | 197 70 21.0 67.1 14 50 19930 200 79 27.0 74.2 | 194 86 21.0 83.4 Wind Parameters Mean winds (0-6000m): 296.7 at 14.6 knts Storm direction: 326.7 at 10.9 knts Shear (0-3000m) pos: 0.9 neg: 2.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -33.5 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -5.7 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.94 Bulk Shear: 4.51 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 ------------------------------------------------------------------------------- 500 319 15 301 5| 1.7 0.0 1.7| 2.9 0.0 2.9 5.9 0.34| 8.2 2.8 1000 324 13 314 2| 2.6 0.0 2.6| 4.8 0.0 4.8 4.8 0.54| 6.6 3.6 1500 328 11 345 1| 1.7 0.3 2.1| 5.8 -0.0 5.8 3.9 0.50| 5.5 2.8 2000 326 11 316 0| 1.3 1.3 2.6| 6.3 -0.0 6.3 3.1 0.48| 5.5 2.7 2500 320 12 268 2| 1.0 2.3 3.3| 6.3 -1.4 4.9 2.0 0.35| 5.7 2.0 3000 312 13 261 4| 0.9 2.4 3.3| 6.3 -5.7 0.6 0.2 0.25| 5.5 1.4 4000 304 14 258 6| 0.6 1.7 2.3| 6.3 -10.2 -3.9 -1.0 0.20| 4.3 0.9 5000 300 15 254 7| 0.5 1.2 1.8| 6.3 -14.5 -8.2 -1.6 0.14| 3.6 0.5 6000 297 15 250 7| 0.4 1.1 1.5| 6.3 -22.4 -16.1 -2.7 0.06| 3.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260114.12.gif