UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 8 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 1018 69 -40.9 -45.1 64 4.2 -41.0 135 11 231.1 231.1 231.0 231.2 0.07 1 1000 190 -41.3 -46.1 60 4.8 -41.4 145 17 231.9 231.9 231.7 232.0 0.06 2 968 415 -32.9 -37.7 62 4.8 -33.1 183 15 242.5 242.5 242.2 242.9 0.15 3 933 678 -25.7 -29.9 68 4.2 -26.1 225 13 252.4 252.5 251.5 253.4 0.34 4 925 740 -25.1 -29.4 67 4.3 -25.5 235 13 253.6 253.7 252.7 254.6 0.36 5 874 1153 -23.1 -27.3 68 4.2 -23.6 269 14 259.9 259.9 258.1 261.2 0.47 6 850 1357 -23.1 -27.1 70 4.0 -23.6 285 15 261.9 262.0 259.7 263.3 0.49 7 794 1858 -22.5 -26.3 71 3.8 -23.0 301 17 267.7 267.8 264.2 269.4 0.56 8 700 2775 -27.5 -31.2 71 3.7 -27.9 330 21 272.0 272.1 266.8 273.2 0.40 9 669 3099 -29.5 -33.2 70 3.7 -29.8 326 20 273.3 273.4 267.6 274.4 0.35 10 540 4597 -39.1 -42.9 67 3.8 -39.3 307 16 279.2 279.2 270.9 279.7 0.16 11 500 5120 -42.7 -46.4 67 3.7 -42.8 300 15 281.0 281.0 271.9 281.4 0.12 12 442 5940 -48.5 -52.3 65 3.8 -48.6 300 14 283.7 283.7 273.4 284.0 0.07 13 400 6590 -52.1 -55.7 65 3.6 -52.2 300 13 287.3 287.3 275.3 287.5 0.05 14 346 7522 -56.3 -60.0 63 3.7 -56.3 280 12 293.8 293.8 278.6 293.9 0.03 15 300 8420 -61.3 -65.0 61 3.7 -61.3 260 11 298.9 298.9 280.9 299.0 0.02 16 272 9023 -63.5 -67.6 57 4.1 -63.6 300 13 304.2 304.2 283.1 304.3 0.02 17 250 9540 -63.1 -67.3 57 4.2 -63.1 310 13 312.3 312.3 286.1 312.3 0.02 18 239 9817 -62.9 -67.1 57 4.2 -62.9 316 13 316.6 316.6 287.6 316.7 0.02 19 214 10501 -61.3 -65.2 60 3.9 -61.3 331 12 329.3 329.3 291.5 329.4 0.03 20 200 10920 -62.3 -66.4 58 4.1 -62.3 340 11 334.1 334.1 292.9 334.2 0.03 21 187 11335 -62.3 -66.5 57 4.2 -62.4 336 11 340.6 340.6 294.5 340.7 0.03 22 176 11711 -61.1 -65.2 58 4.1 -61.2 333 11 348.5 348.5 296.3 348.7 0.03 23 156 12458 -62.3 -66.6 56 4.3 -62.4 327 11 358.7 358.7 298.5 358.8 0.03 24 150 12700 -62.1 -66.4 56 4.3 -62.1 325 11 363.1 363.1 299.3 363.3 0.03 25 137 13258 -62.7 -67.2 55 4.5 -62.8 323 11 371.6 371.6 300.9 371.7 0.03 26 123 13918 -64.1 -68.5 55 4.4 -64.2 320 12 380.7 380.7 302.3 380.8 0.03 27 111 14546 -63.9 -68.4 54 4.5 -64.0 318 12 392.4 392.4 304.2 392.5 0.03 28 100 15180 -66.3 -70.6 55 4.3 -66.4 315 13 399.6 399.6 305.2 399.8 0.03 29 75 16917 -67.9 -72.6 51 4.7 -67.9 295 10 430.5 430.5 308.9 430.7 0.03 30 70 17330 -69.3 -73.8 52 4.5 -69.4 290 9 436.1 436.1 309.5 436.3 0.03 31 68 17503 -69.7 -74.2 52 4.5 -69.8 290 10 438.9 438.9 309.8 439.0 0.02 32 60 18249 -70.5 -74.9 52 4.4 -70.6 290 14 453.1 453.1 311.1 453.2 0.02 33 52 19098 -71.1 -75.4 53 4.3 -71.2 290 18 470.6 470.6 312.7 470.8 0.03 34 50 19330 -71.7 -76.3 50 4.6 -71.8 290 19 474.5 474.5 313.0 474.7 0.02 35 44 20082 -72.7 -77.4 49 4.7 -72.8 489.8 489.8 314.2 489.9 0.02 36 39 20789 -73.9 -78.5 49 4.6 -74.0 503.9 503.9 315.2 504.0 0.02 37 35 21420 -73.7 -78.5 48 4.8 -73.7 520.3 520.3 316.3 520.4 0.02 TRP 272 9023 -63.5 -67.6 57 4.1 -63.6 300 13 304.2 304.2 283.1 304.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 4930.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 68.39 % Est. max temperature: -11.44 C = 11.41 F Sfc-Lift cond lev (LCL): 945.31 mb = 583.99 m = 1915.95 ft T: -28.26 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.00 C Layer 1018.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 190.00 m = 623.35 ft Mean mixing ratio: 0.19 g/kg Conv temperature: -34.06 C = -29.31 F Cap Strength: 30.37 C Lifted Index: 31.23 C Risk: None Lifted Index @300 mb: 39.70 C Lifted Index @700 mb: 26.39 C Showalter Index: 14.58 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.60 C K Index: -11.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 105.06 J/kg Max Up Vert Vel: 14.50 m/s Conv Inhibition (B-): 49817.74 J/kg Cap Strength: 31.12 C Lift Cond Lev (LCL): 925.76 mb = 734.06 m = 2408.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 12 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 1018 69 135 11 -7.8 7.8 | 146 23 -13.1 19.1 1 1000 190 145 17 -9.8 13.9 | 149 29 -15.1 25.2 2 925 740 235 13 10.6 7.5 | 196 19 5.3 18.8 3 850 1357 285 15 14.5 -3.9 | 231 12 9.2 7.4 4 700 2775 330 21 10.5 -18.2 | 323 9 5.2 -6.9 5 500 5120 300 15 13.0 -7.5 | 244 9 7.7 3.8 6 400 6590 300 13 11.3 -6.5 | 231 8 5.9 4.8 7 300 8420 260 11 10.8 1.9 | 203 14 5.5 13.2 8 272 9023 300 13 11.3 -6.5 | 231 8 5.9 4.8 9 250 9540 310 13 10.0 -8.4 | 238 5 4.6 2.9 10 200 10920 340 11 3.8 -10.3 | 122 2 -1.6 1.0 11 150 12700 325 11 6.3 -9.0 | 203 2 1.0 2.3 12 100 15180 315 13 9.2 -9.2 | 241 4 3.9 2.1 13 70 17330 290 9 8.5 -3.1 | 201 9 3.1 8.2 14 50 19330 290 19 17.9 -6.5 | 249 13 12.5 4.8 Wind Parameters Mean winds (0-6000m): 304.8 at 16.6 knts Storm direction: 334.8 at 12.5 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 167.5 deg Storm rel helicity (0-3000m) pos: 231.7 neg: -3.1 tot: 228.6 m^2/s^2 ave: 76.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.8 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.89 Bulk Shear: 118.59 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 ------------------------------------------------------------------------------- 500 165 15 160 28| 15.5 0.0 15.5|126.3 0.0 126.3 252.6 0.77| 23.4 18.1 1000 199 14 178 25| 11.5 0.0 11.5|179.9 0.0 179.9 179.9 0.78| 18.5 14.3 1500 232 15 197 21| 9.0 0.0 9.0|201.4 0.0 201.4 134.3 0.78| 15.1 11.7 2000 258 15 213 17| 7.4 0.0 7.4|213.9 0.0 213.9 106.9 0.79| 12.6 10.0 2500 278 16 229 14| 6.4 0.0 6.4|226.4 0.0 226.4 90.6 0.81| 11.3 9.2 3000 293 17 245 11| 5.3 0.0 5.3|231.7 -3.1 228.6 76.2 0.78| 10.1 7.8 4000 304 17 259 9| 4.0 0.6 4.6|231.7 -13.0 218.7 54.7 0.64| 8.2 5.2 5000 306 17 261 9| 3.2 1.0 4.2|231.7 -22.2 209.5 41.9 0.53| 7.0 3.7 6000 305 17 258 9| 2.7 0.9 3.5|231.7 -25.1 206.6 34.4 0.50| 6.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251208.00.gif