UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 29 APR 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 ------------------------------------------------------------------------------- 0 1000 26 110 7 SFC 995 67 3.6 -3.4 60 7.0 0.8 110 7 277.1 277.7 274.2 285.4 2.98 2 925 653 -1.9 -5.4 77 3.5 -3.2 175 21 277.4 277.8 274.0 285.1 2.76 3 921 688 -2.3 -5.3 80 3.0 -3.4 177 21 277.3 277.8 274.0 285.1 2.79 4 890 962 0.8 -3.0 76 3.8 -0.7 196 22 283.2 283.8 278.2 293.0 3.44 5 861 1227 -1.9 -4.6 82 2.7 -3.0 213 23 283.1 283.7 277.7 292.1 3.15 6 850 1330 -1.7 -4.0 84 2.3 -2.6 220 23 284.4 284.9 278.6 293.9 3.34 7 807 1743 -2.1 -3.7 89 1.6 -2.8 221 28 288.2 288.8 280.7 298.6 3.60 8 710 2751 -6.5 -8.6 85 2.1 -7.2 225 39 294.1 294.6 282.4 302.5 2.81 9 700 2862 -7.5 -9.7 84 2.2 -8.3 225 40 294.2 294.6 282.2 302.0 2.61 10 618 3822 -13.7 -16.3 81 2.6 -14.5 232 54 297.7 298.0 282.6 303.1 1.73 11 532 4945 -22.1 -25.7 73 3.6 -22.8 241 72 300.7 300.9 282.8 303.6 0.89 12 500 5400 -24.1 -34.1 39 10.0 -25.5 245 79 303.7 303.7 283.4 305.1 0.43 13 493 5503 -24.3 -35.3 35 11.0 -25.8 245 79 304.6 304.7 283.8 306.0 0.38 14 467 5894 -27.4 -38.8 33 11.5 -28.6 245 81 305.6 305.6 284.0 306.6 0.28 15 439 6336 -30.9 -42.9 30 12.0 -31.9 245 70 306.6 306.6 284.3 307.3 0.20 16 400 6990 -34.5 -46.5 29 12.0 -35.3 245 54 310.2 310.2 285.5 310.7 0.15 17 363 7660 -38.5 -48.5 34 10.0 -39.1 247 53 313.5 313.6 286.8 314.0 0.13 18 328 8344 -45.3 -55.3 32 10.0 -45.6 248 53 313.4 313.4 286.6 313.7 0.06 19 300 8930 -51.1 -60.1 33 9.0 -51.3 250 52 313.3 313.3 286.5 313.5 0.04 20 284 9288 -54.7 -63.7 32 9.0 -54.8 253 50 313.1 313.1 286.5 313.2 0.03 21 250 10100 -61.1 -70.1 29 9.0 -61.2 260 46 315.2 315.2 287.2 315.3 0.01 22 238 10402 -62.5 -71.5 29 9.0 -62.6 250 44 317.6 317.6 287.9 317.6 0.01 23 221 10863 -54.9 -63.9 32 9.0 -55.1 252 38 336.1 336.1 293.4 336.2 0.03 24 205 11342 -52.7 -61.7 33 9.0 -52.9 254 33 346.9 346.9 296.0 347.1 0.05 25 200 11500 -52.7 -61.7 33 9.0 -52.9 255 31 349.3 349.3 296.5 349.5 0.05 26 177 12291 -52.3 -62.3 29 10.0 -52.6 257 34 362.4 362.4 299.2 362.6 0.05 27 155 13155 -49.9 -61.9 23 12.0 -50.4 259 37 380.5 380.5 302.3 380.8 0.06 28 150 13370 -50.1 -62.1 23 12.0 -50.6 260 38 383.7 383.8 302.9 384.0 0.06 29 143 13681 -50.7 -63.7 20 13.0 -51.2 259 36 388.0 388.0 303.5 388.2 0.05 30 126 14508 -48.9 -62.9 18 14.0 -49.6 258 29 405.5 405.5 306.0 405.9 0.06 31 118 14937 -50.5 -65.5 15 15.0 -51.1 257 26 410.3 410.3 306.6 410.5 0.05 32 100 16010 -52.7 -68.7 13 16.0 -53.3 255 17 425.9 425.9 308.4 426.1 0.04 33 94 16412 -50.7 -66.7 13 16.0 -51.5 258 16 437.4 437.5 309.6 437.7 0.05 34 92 16552 -49.7 -65.7 14 16.0 -50.6 259 16 442.1 442.1 310.1 442.5 0.06 35 86 16993 -50.5 -67.5 12 17.0 -51.4 261 14 449.1 449.1 310.8 449.4 0.05 36 79 17545 -52.3 -68.3 13 16.0 -53.1 265 13 456.4 456.4 311.5 456.7 0.05 37 70 18330 -50.9 -67.9 12 17.0 -52.0 270 11 475.5 475.5 313.1 475.8 0.06 38 64 18910 -52.5 -68.5 13 16.0 -53.4 259 10 484.3 484.3 313.8 484.7 0.06 39 60 19329 -50.5 -67.5 12 17.0 -51.7 252 9 497.8 497.8 314.8 498.3 0.07 40 55 19893 -52.5 -69.5 11 17.0 -53.6 241 8 505.8 505.8 315.4 506.2 0.06 41 50 20510 -50.9 -67.9 12 17.0 -52.3 230 7 523.5 523.5 316.5 524.1 0.08 42 49 20641 -51.5 -68.5 11 17.0 -52.8 525.1 525.2 316.6 525.6 0.08 43 49 20641 -51.7 -68.7 11 17.0 -53.0 524.7 524.7 316.6 525.2 0.07 44 44 21340 -51.5 -68.5 11 17.0 -52.9 541.6 541.6 317.6 542.1 0.09 45 39 22122 -52.1 -69.1 11 17.0 -53.6 559.0 559.1 318.6 559.7 0.09 46 36 22642 -50.1 -67.1 12 17.0 -52.1 577.2 577.2 319.6 578.1 0.13 47 31 23618 -50.9 -67.9 12 17.0 -52.9 600.2 600.3 320.7 601.2 0.13 TRP 238 10402 -62.5 -71.5 29 9.0 -62.6 250 44 317.6 317.6 287.9 317.6 0.01 WND 467 5894 -27.4 -38.8 33 11.5 -28.6 245 81 305.6 305.6 284.0 306.6 0.28 Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 949.18 mb = 450.46 m = 1477.86 ft Freezing level: 898.00 mb = 891.06 m = 2923.41 ft Freezing level: 881.41 mb = 1040.53 m = 3413.79 ft Wetbulb zero: 980.35 mb = 185.92 m = 609.97 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 78.05 % Est. max temperature: 11.24 C = 52.23 F Sfc-Lift cond lev (LCL): 892.66 mb = 937.95 m = 3077.22 ft T: 0.53 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.91 C Layer 861.0- 850.0 mb Conv cond level (CCL): 684.79 mb = 3031.37 m = 9945.32 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 21.24 C = 70.23 F Cap Strength: 13.15 C Lifted Index: 15.08 C Risk: None Lifted Index @300 mb: 19.34 C Lifted Index @700 mb: 10.76 C Showalter Index: 9.22 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.10 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 202.83 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.96 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 43001.15 J/kg Cap Strength: 14.63 C Lift Cond Lev (LCL): 877.67 mb = 1073.65 m = 3522.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 35 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 ---------------------------------------------------------- 0 995 67 110 7 -6.6 2.4 | 88 41 -41.3 -1.4 1 925 653 175 21 -1.8 20.9 | 115 40 -36.5 17.1 2 850 1330 220 23 14.8 17.6 | 125 24 -19.9 13.8 3 700 2862 225 40 28.3 28.3 | 165 25 -6.4 24.5 4 500 5400 245 79 71.6 33.4 | 231 47 36.9 29.6 5 467 5894 245 81 73.4 34.2 | 232 49 38.7 30.4 6 400 6990 245 54 48.9 22.8 | 217 24 14.2 19.0 7 300 8930 250 52 48.9 17.8 | 225 20 14.2 14.0 8 250 10100 260 46 45.3 8.0 | 248 11 10.6 4.2 9 238 10402 250 44 41.3 15.0 | 211 13 6.6 11.3 10 200 11500 255 31 29.9 8.0 | 132 6 -4.8 4.2 11 150 13370 260 38 37.4 6.6 | 224 4 2.7 2.8 12 100 16010 255 17 16.4 4.4 | 92 18 -18.3 0.6 13 70 18330 270 11 11.0 -0.0 | 81 24 -23.7 -3.8 14 50 20510 230 7 5.4 4.5 | 91 29 -29.3 0.7 Wind Parameters Mean winds (0-6000m): 233.8 at 46.6 knts Storm direction: 263.8 at 34.9 knts Shear (0-3000m) pos: 8.0 neg: 0.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 411.7 neg: 0.0 tot: 411.7 m^2/s^2 ave: 137.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.05 Bulk Shear: 272.74 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 ------------------------------------------------------------------------------- 500 157 13 102 41| 16.5 0.0 16.5|189.9 0.0 189.9 379.8 0.96| 17.9 17.1 1000 176 17 110 38| 12.1 0.0 12.1|273.3 0.0 273.3 273.3 0.78| 16.3 12.8 1500 193 19 116 34| 9.9 0.0 9.9|298.2 0.0 298.2 198.8 0.70| 14.1 9.8 2000 203 21 121 31| 8.9 0.0 8.9|333.2 0.0 333.2 166.6 0.73| 12.0 8.8 2500 210 24 127 29| 8.2 0.0 8.2|368.4 0.0 368.4 147.4 0.76| 10.8 8.2 3000 214 27 133 27| 8.0 0.0 8.0|411.7 0.0 411.7 137.2 0.78| 10.1 7.9 4000 221 33 147 25| 8.1 0.0 8.1|530.0 0.0 530.0 132.5 0.81| 9.8 7.9 5000 228 40 167 23| 8.1 0.0 8.1|674.8 0.0 674.8 135.0 0.81| 9.6 7.8 6000 234 47 187 24| 7.3 0.3 7.5|737.2 -12.3 724.9 120.8 0.76| 9.1 6.9 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250429.00.gif