UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 10 DEC 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 67 -26.3 -29.5 74 3.2 -26.6 360 1 246.4 246.4 246.2 247.2 0.33 1 1000 117 -25.7 -29.5 70 3.8 -26.0 350 1 247.4 247.5 247.2 248.3 0.33 2 948 504 -26.3 -29.9 72 3.6 -26.6 312 5 250.6 250.7 250.0 251.6 0.34 3 925 682 -24.3 -28.1 71 3.8 -24.7 295 7 254.5 254.5 253.5 255.6 0.41 4 906 833 -24.9 -27.9 76 3.0 -25.2 301 8 255.4 255.4 254.2 256.5 0.42 5 863 1189 -21.7 -24.5 78 2.8 -22.1 316 12 262.3 262.4 260.2 264.0 0.61 6 850 1301 -22.1 -24.9 78 2.8 -22.5 320 13 263.0 263.1 260.7 264.7 0.60 7 806 1691 -23.5 -28.0 66 4.5 -24.0 320 15 265.5 265.6 262.4 266.9 0.47 8 750 2213 -27.3 -31.5 67 4.2 -27.7 320 18 266.9 267.0 263.2 268.0 0.37 9 700 2707 -29.9 -34.1 67 4.2 -30.2 320 21 269.4 269.4 264.8 270.3 0.30 10 591 3894 -36.9 -42.9 54 6.0 -37.2 320 27 274.6 274.6 268.1 275.1 0.15 11 500 5030 -44.9 -49.8 58 4.9 -45.0 320 33 278.3 278.3 270.2 278.6 0.08 12 475 5371 -47.1 -52.1 56 5.0 -47.2 319 35 279.7 279.7 271.1 279.9 0.07 13 400 6490 -53.9 -58.9 54 5.0 -54.0 315 40 284.9 284.9 274.0 285.1 0.03 14 372 6954 -56.5 -61.5 53 5.0 -56.6 317 42 287.5 287.5 275.4 287.6 0.03 15 342 7486 -58.7 -63.7 52 5.0 -58.7 320 44 291.5 291.5 277.4 291.5 0.02 16 300 8310 -59.3 -64.3 52 5.0 -59.3 320 44 301.8 301.8 282.1 301.8 0.02 17 295 8416 -59.5 -64.5 52 5.0 -59.6 320 43 302.9 302.9 282.6 303.0 0.02 18 258 9253 -61.1 -67.1 45 6.0 -61.2 316 39 312.4 312.4 286.2 312.5 0.02 19 250 9450 -60.1 -65.1 52 5.0 -60.2 315 38 316.7 316.7 287.7 316.8 0.02 20 240 9706 -58.7 -64.7 46 6.0 -58.8 315 36 322.5 322.5 289.6 322.6 0.03 21 220 10252 -59.9 -65.9 45 6.0 -60.0 315 32 328.8 328.8 291.4 328.9 0.02 22 202 10787 -58.7 -64.7 46 6.0 -58.8 315 27 338.8 338.8 294.1 339.0 0.03 23 200 10850 -58.9 -64.9 46 6.0 -59.0 315 27 339.5 339.5 294.2 339.6 0.03 24 178 11577 -61.3 -68.3 39 7.0 -61.4 317 24 347.1 347.1 296.0 347.2 0.02 25 160 12239 -60.3 -68.3 34 8.0 -60.4 319 21 359.5 359.5 298.6 359.6 0.02 26 150 12640 -61.9 -69.9 34 8.0 -62.0 320 19 363.4 363.4 299.4 363.5 0.02 27 137 13200 -61.7 -69.7 34 8.0 -61.8 318 18 373.3 373.3 301.2 373.4 0.02 28 124 13812 -64.3 -73.3 28 9.0 -64.4 315 17 379.4 379.4 302.2 379.5 0.02 29 112 14433 -64.9 -73.9 28 9.0 -65.0 313 16 389.5 389.5 303.7 389.6 0.02 30 100 15120 -66.5 -75.5 27 9.0 -66.6 310 15 399.2 399.2 305.1 399.3 0.01 31 87 15960 -66.9 -76.9 23 10.0 -67.0 302 13 414.7 414.7 307.1 414.7 0.01 32 73 17010 -69.5 -79.5 22 10.0 -69.6 292 10 430.5 430.5 308.9 430.6 0.01 33 70 17260 -69.9 -79.9 22 10.0 -70.0 290 9 434.8 434.8 309.4 434.9 0.01 34 59 18273 -72.3 -82.3 21 10.0 -72.4 260 9 451.2 451.2 311.0 451.3 0.01 35 53 18906 -70.9 -80.9 21 10.0 -71.0 240 9 468.5 468.5 312.5 468.6 0.01 36 50 19250 -72.9 -82.9 21 10.0 -73.0 230 9 471.7 471.7 312.8 471.7 0.01 37 49 19368 -73.1 -83.1 20 10.0 -73.2 474.0 474.0 313.0 474.0 0.01 38 42 20269 -74.3 -84.3 20 10.0 -74.4 492.4 492.4 314.4 492.4 0.01 TRP 342 7486 -58.7 -63.7 52 5.0 -58.7 320 44 291.5 291.5 277.4 291.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4913.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 64.71 % Est. max temperature: -10.02 C = 13.96 F Sfc-Lift cond lev (LCL): 954.38 mb = 455.13 m = 1493.18 ft T: -26.22 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 645.50 mb = 3275.39 m = 10745.90 ft Mean mixing ratio: 0.36 g/kg Conv temperature: -0.72 C = 30.71 F Cap Strength: 19.68 C Lifted Index: 21.76 C Risk: None Lifted Index @300 mb: 35.40 C Lifted Index @700 mb: 16.08 C Showalter Index: 11.27 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.00 C K Index: -6.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.08 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 39207.20 J/kg Cap Strength: 21.52 C Lift Cond Lev (LCL): 899.88 mb = 882.78 m = 2896.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 67 360 1 -0.0 -1.0 | 168 16 -3.2 15.4 1 1000 117 350 1 0.2 -1.0 | 169 16 -3.1 15.4 2 925 682 295 7 6.3 -3.0 | 193 14 3.1 13.4 3 850 1301 320 13 8.4 -10.0 | 219 8 5.1 6.4 4 700 2707 320 21 13.5 -16.1 | 268 10 10.3 0.3 5 500 5030 320 33 21.2 -25.3 | 296 20 18.0 -8.9 6 400 6490 315 40 28.3 -28.3 | 295 28 25.0 -11.9 7 342 7486 320 44 28.3 -33.7 | 305 30 25.0 -17.3 8 300 8310 320 44 28.3 -33.7 | 305 30 25.0 -17.3 9 250 9450 315 38 26.9 -26.9 | 294 26 23.6 -10.5 10 200 10850 315 27 19.1 -19.1 | 280 16 15.9 -2.7 11 150 12640 320 19 12.2 -14.6 | 259 9 9.0 1.8 12 100 15120 310 15 11.5 -9.6 | 231 11 8.2 6.7 13 70 17260 290 9 8.5 -3.1 | 201 14 5.2 13.3 14 50 19250 230 9 6.9 5.8 | 189 22 3.7 22.2 Wind Parameters Mean winds (0-6000m): 318.8 at 22.2 knts Storm direction: 348.8 at 16.7 knts Shear (0-3000m) pos: 1.5 neg: 2.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 56.5 neg: 0.0 tot: 56.5 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 48.37 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 ------------------------------------------------------------------------------- 500 314 3 176 14| 0.0 5.4 5.4| 15.4 0.0 15.4 30.8 0.77| 5.7 4.4 1000 304 6 186 13| 2.6 2.7 5.3| 31.0 0.0 31.0 31.0 0.77| 6.0 4.6 1500 312 8 194 11| 3.1 1.8 4.9| 38.8 0.0 38.8 25.8 0.77| 5.5 4.2 2000 315 10 202 10| 2.3 2.0 4.4| 44.8 0.0 44.8 22.4 0.80| 4.9 3.9 2500 317 12 212 9| 1.9 2.2 4.1| 50.9 0.0 50.9 20.3 0.81| 4.5 3.6 3000 318 13 221 9| 1.5 2.3 3.8| 56.5 0.0 56.5 18.8 0.80| 4.2 3.4 4000 319 16 242 9| 1.2 2.4 3.5| 67.5 0.0 67.5 16.9 0.77| 3.8 2.9 5000 319 19 260 10| 0.9 2.4 3.4| 78.1 0.0 78.1 15.6 0.72| 3.6 2.6 6000 319 22 272 11| 0.8 2.4 3.2| 78.1 -1.2 76.9 12.8 0.62| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251210.00.gif