UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 30 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 27 250 15 SFC 995 66 -5.7 -9.8 73 4.1 -6.9 250 15 267.8 268.1 266.5 272.8 1.82 2 936 540 -11.1 -14.0 79 2.9 -11.8 242 17 267.1 267.3 265.2 270.9 1.38 3 925 630 -11.9 -14.2 83 2.3 -12.5 240 17 267.1 267.4 265.3 270.9 1.37 4 850 1275 -14.3 -16.1 86 1.8 -14.7 240 21 271.2 271.4 267.8 274.8 1.28 5 839 1374 -14.5 -16.2 87 1.7 -14.9 238 22 272.0 272.2 268.4 275.6 1.28 6 731 2418 -16.5 -20.4 72 3.9 -17.3 213 34 280.7 280.9 273.3 283.8 1.03 7 700 2744 -18.5 -23.5 65 5.0 -19.4 205 38 282.0 282.1 273.7 284.5 0.82 8 672 3046 -21.3 -25.7 68 4.4 -22.0 201 39 282.2 282.3 273.6 284.3 0.70 9 613 3721 -23.1 -29.1 58 6.0 -23.9 191 41 287.6 287.7 276.3 289.4 0.56 10 532 4742 -30.3 -37.3 50 7.0 -30.9 176 45 290.9 290.9 277.6 291.9 0.29 11 500 5180 -33.7 -40.7 49 7.0 -34.2 170 46 292.0 292.0 278.0 292.7 0.22 12 466 5669 -37.9 -43.9 53 6.0 -38.2 160 58 292.7 292.7 278.3 293.2 0.17 13 412 6516 -37.5 -45.5 43 8.0 -38.0 164 63 303.7 303.7 283.1 304.2 0.16 14 400 6720 -37.9 -46.9 38 9.0 -38.4 165 64 305.7 305.8 283.9 306.2 0.14 15 368 7294 -38.7 -49.3 32 10.6 -39.2 165 69 312.1 312.1 286.2 312.5 0.12 16 343 7777 -39.3 -51.3 27 12.0 -39.9 163 65 317.6 317.6 288.1 318.0 0.10 17 306 8556 -41.9 -55.9 20 14.0 -42.5 160 59 324.5 324.5 290.2 324.7 0.06 18 300 8690 -41.3 -55.3 21 14.0 -41.9 160 58 327.2 327.2 291.0 327.4 0.07 19 270 9401 -42.9 -57.9 18 15.0 -43.5 163 51 334.8 334.8 293.1 335.1 0.06 20 251 9893 -41.5 -57.5 16 16.0 -42.3 165 46 344.0 344.0 295.3 344.2 0.06 21 250 9920 -41.7 -57.7 16 16.0 -42.5 165 46 344.1 344.1 295.4 344.3 0.06 22 230 10483 -43.7 -59.7 15 16.0 -44.4 169 44 349.3 349.3 296.5 349.6 0.05 23 211 11066 -41.3 -58.3 14 17.0 -42.3 173 41 361.8 361.8 299.1 362.1 0.07 24 200 11430 -41.3 -58.3 14 17.0 -42.3 175 40 367.4 367.4 300.1 367.7 0.07 25 185 11958 -40.9 -58.9 13 18.0 -42.1 175 36 376.3 376.3 301.7 376.6 0.07 26 170 12531 -42.1 -60.1 12 18.0 -43.2 175 33 383.5 383.5 302.9 383.9 0.07 27 150 13370 -45.1 -63.1 12 18.0 -46.0 175 27 392.3 392.4 304.2 392.6 0.05 28 148 13460 -44.3 -62.3 12 18.0 -45.3 177 27 395.2 395.2 304.6 395.5 0.06 29 120 14858 -49.1 -67.1 10 18.0 -49.9 205 20 410.9 410.9 306.6 411.1 0.04 30 112 15311 -49.9 -66.9 12 17.0 -50.7 215 18 417.6 417.6 307.4 417.8 0.04 31 101 15994 -47.1 -65.1 11 18.0 -48.2 229 15 435.5 435.5 309.4 435.8 0.06 32 100 16060 -47.5 -65.5 11 18.0 -48.6 230 15 435.9 436.0 309.5 436.3 0.06 33 87 16972 -50.5 -68.5 10 18.0 -51.4 224 11 447.6 447.6 310.7 447.9 0.04 34 82 17355 -52.9 -69.9 11 17.0 -53.7 222 9 450.4 450.4 310.9 450.6 0.04 35 74 18019 -50.9 -68.9 10 18.0 -51.9 217 7 468.0 468.0 312.5 468.3 0.05 36 70 18380 -51.1 -69.1 10 18.0 -52.1 215 5 475.1 475.1 313.1 475.4 0.05 37 61 19273 -52.1 -70.1 10 18.0 -53.2 270 5 491.9 491.9 314.4 492.2 0.05 38 53 20183 -52.3 -69.3 11 17.0 -53.5 327 5 511.6 511.6 315.8 512.0 0.06 39 50 20560 -52.5 -69.5 11 17.0 -53.7 350 5 519.8 519.8 316.3 520.2 0.07 40 47 20960 -52.3 -69.3 11 17.0 -53.6 330 5 529.5 529.5 316.9 530.0 0.07 41 41 21848 -49.7 -67.7 10 18.0 -51.5 286 5 557.1 557.1 318.5 557.8 0.10 42 36 22696 -50.9 -68.9 10 18.0 -52.8 244 5 575.1 575.1 319.5 575.8 0.10 43 31 23667 -51.7 -69.7 10 18.0 -53.7 196 5 598.1 598.1 320.6 598.8 0.10 44 30 23880 -50.7 -68.7 10 18.0 -52.9 185 5 606.4 606.5 320.9 607.3 0.12 45 27 24567 -49.7 -68.7 9 19.0 -52.3 177 5 627.8 627.8 321.9 628.8 0.14 46 23 25615 -49.3 -68.3 9 19.0 -52.4 165 5 658.4 658.5 323.0 659.8 0.17 47 20 26530 -49.3 -68.3 9 19.0 -52.7 155 5 685.3 685.4 324.0 686.9 0.19 48 18 27220 -49.7 -68.7 9 19.0 -53.2 705.0 705.1 324.7 706.8 0.20 49 15 28425 -45.5 -64.5 10 19.0 -50.8 756.7 756.9 326.3 760.8 0.44 50 13 29379 -45.5 -64.5 10 19.0 -51.2 788.3 788.5 327.1 793.2 0.50 51 12 29915 -43.3 -63.3 9 20.0 -50.2 814.3 814.6 327.7 820.8 0.64 52 11 30500 -43.9 -63.9 9 20.0 -50.9 832.7 833.0 328.1 839.4 0.65 TRP 466 5669 -37.9 -43.9 53 6.0 -38.2 160 58 292.7 292.7 278.3 293.2 0.17 WND 368 7294 -38.7 -49.3 32 10.6 -39.2 165 69 312.1 312.1 286.2 312.5 0.12 Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 68.30 % Est. max temperature: -2.01 C = 28.38 F Sfc-Lift cond lev (LCL): 932.34 mb = 569.52 m = 1868.47 ft T: -11.37 C 700-500 lapse rate: 6.24 C/km ThetaE index: 1.94 C Layer 936.0- 925.0 mb Conv cond level (CCL): 855.86 mb = 1222.60 m = 4011.10 ft Mean mixing ratio: 1.50 g/kg Conv temperature: -2.70 C = 27.15 F Cap Strength: 16.32 C Lifted Index: 16.85 C Risk: None Lifted Index @300 mb: 39.31 C Lifted Index @700 mb: 10.60 C Showalter Index: 14.36 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.60 C K Index: -1.70 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 66122.95 J/kg Cap Strength: 16.82 C Lift Cond Lev (LCL): 900.56 mb = 834.25 m = 2737.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 27 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 66 250 15 14.1 5.1 | 14 16 -3.8 -15.4 1 925 630 240 17 14.7 8.5 | 15 12 -3.2 -12.0 2 850 1275 240 21 18.2 10.5 | 359 10 0.2 -10.0 3 700 2744 205 38 16.1 34.4 | 172 14 -1.9 13.9 4 500 5180 170 46 -8.0 45.3 | 134 36 -25.9 24.8 5 466 5669 160 58 -19.8 54.5 | 132 51 -37.8 34.0 6 400 6720 165 64 -16.6 61.8 | 140 54 -34.5 41.3 7 368 7294 165 69 -17.9 66.6 | 142 58 -35.8 46.2 8 300 8690 160 58 -19.8 54.5 | 132 51 -37.8 34.0 9 250 9920 165 46 -11.9 44.4 | 129 38 -29.8 23.9 10 200 11430 175 40 -3.5 39.8 | 132 29 -21.4 19.4 11 150 13370 175 27 -2.4 26.9 | 108 21 -20.3 6.4 12 100 16060 230 15 11.5 9.6 | 31 13 -6.5 -10.9 13 70 18380 215 5 2.9 4.1 | 43 22 -15.1 -16.4 14 50 20560 350 5 0.9 -4.9 | 34 31 -17.1 -25.4 15 30 23880 185 5 0.4 5.0 | 48 23 -17.5 -15.5 16 20 26530 155 5 -2.1 4.5 | 51 26 -20.1 -16.0 Wind Parameters Mean winds (0-6000m): 191.2 at 36.3 knts Storm direction: 221.2 at 27.2 knts Shear (0-3000m) pos: 0.0 neg: 5.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 150.8 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -36.4 tot: -35.8 m^2/s^2 ave: -11.9 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 118.33 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 ------------------------------------------------------------------------------- 500 245 16 14 14| 0.0 3.1 3.1| 0.6 -0.1 0.5 1.1 0.05| 3.1 0.2 1000 242 17 13 13| 0.0 2.9 2.9| 0.6 -6.2 -5.5 -5.5 -0.30| 3.1 -1.0 1500 241 19 9 12| 0.0 3.7 3.7| 0.6 -13.0 -12.4 -8.2 -0.41| 4.0 -1.6 2000 236 21 5 9| 0.0 4.8 4.8| 0.6 -17.7 -17.1 -8.5 -0.55| 5.1 -2.8 2500 228 23 6 5| 0.0 5.4 5.4| 0.6 -24.4 -23.8 -9.5 -0.52| 6.0 -3.1 3000 222 26 29 2| 0.0 5.4 5.4| 0.6 -36.4 -35.8 -11.9 -0.51| 6.1 -3.1 4000 212 29 151 5| 0.0 4.9 4.9| 0.6 -70.6 -70.0 -17.5 -0.52| 6.0 -3.1 5000 202 33 149 11| 0.0 4.6 4.6| 0.6-124.6-124.0 -24.8 -0.54| 6.0 -3.2 6000 191 36 144 19| 0.0 5.3 5.3| 38.1-149.6-111.4 -18.6 -0.40| 6.6 -2.6 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250430.12.gif