UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 27 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 ------------------------------------------------------------------------------- SFC 1007 66 -10.5 -13.0 82 2.5 -11.1 270 7 262.1 262.3 261.6 265.9 1.39 1 1000 120 -10.9 -14.1 77 3.2 -11.6 275 7 262.2 262.5 261.5 265.7 1.28 2 939 600 -12.9 -15.2 83 2.3 -13.4 323 12 265.0 265.2 263.5 268.4 1.25 3 925 714 -11.5 -13.8 83 2.3 -12.1 335 13 267.5 267.8 265.7 271.5 1.42 4 909 849 -10.5 -12.6 85 2.1 -11.1 338 12 269.9 270.2 267.6 274.3 1.59 5 886 1047 -10.3 -12.4 85 2.1 -10.9 343 10 272.1 272.4 269.1 276.8 1.66 6 850 1367 -12.7 -15.0 83 2.3 -13.2 350 7 272.8 273.1 269.2 276.8 1.40 7 804 1788 -16.5 -19.0 81 2.5 -17.0 347 6 273.2 273.3 268.8 276.2 1.06 8 794 1883 -13.3 -15.8 81 2.5 -13.9 346 6 277.6 277.8 272.1 281.6 1.40 9 700 2829 -19.9 -24.6 66 4.7 -20.7 340 5 280.4 280.6 272.7 282.7 0.74 10 678 3064 -21.7 -25.8 69 4.1 -22.3 338 6 281.0 281.1 272.9 283.1 0.69 11 583 4165 -25.5 -29.9 67 4.4 -26.1 326 9 289.0 289.1 277.0 290.7 0.55 12 521 4970 -31.1 -36.0 62 4.9 -31.6 318 12 291.7 291.7 278.0 292.8 0.34 13 500 5260 -33.3 -38.2 61 4.9 -33.7 315 13 292.4 292.5 278.3 293.4 0.28 14 460 5843 -36.9 -41.3 64 4.4 -37.2 319 13 295.0 295.0 279.4 295.8 0.22 15 400 6800 -43.3 -48.0 60 4.7 -43.5 325 13 298.7 298.7 281.0 299.2 0.12 16 396 6868 -43.9 -48.7 59 4.8 -44.1 325 13 298.8 298.8 281.0 299.2 0.12 17 340 7882 -50.1 -55.1 55 5.0 -50.3 330 13 303.7 303.7 283.0 303.9 0.06 18 300 8700 -51.5 -57.5 49 6.0 -51.7 335 15 312.8 312.8 286.4 313.0 0.05 19 279 9170 -51.7 -58.7 43 7.0 -51.9 321 17 319.0 319.0 288.5 319.2 0.05 20 267 9456 -48.1 -55.1 44 7.0 -48.3 313 19 328.3 328.3 291.3 328.6 0.08 21 250 9890 -47.1 -55.1 40 8.0 -47.4 300 21 336.0 336.1 293.4 336.4 0.09 22 238 10217 -46.7 -56.7 31 10.0 -47.1 300 20 341.4 341.4 294.7 341.7 0.07 23 214 10927 -44.3 -57.3 22 13.0 -44.9 300 17 355.7 355.7 297.9 356.0 0.08 24 200 11380 -45.5 -59.5 19 14.0 -46.2 300 15 360.7 360.7 298.9 361.0 0.06 25 195 11548 -45.9 -60.9 17 15.0 -46.6 299 16 362.7 362.7 299.2 362.9 0.05 26 178 12155 -45.3 -63.3 11 18.0 -46.1 296 17 373.3 373.3 301.2 373.5 0.04 27 165 12658 -46.3 -65.3 10 19.0 -47.1 293 19 379.8 379.8 302.2 380.0 0.04 28 150 13290 -46.5 -67.5 7 21.0 -47.4 290 21 389.9 389.9 303.8 390.1 0.03 29 140 13749 -46.5 -68.5 6 22.0 -47.4 293 19 397.7 397.7 304.9 397.8 0.03 30 130 14240 -48.5 -70.5 6 22.0 -49.3 295 17 402.6 402.6 305.6 402.8 0.02 31 113 15165 -48.3 -72.3 5 24.0 -49.3 300 14 419.5 419.5 307.7 419.6 0.02 32 100 15970 -48.9 -72.9 4 24.0 -49.9 305 11 433.2 433.2 309.2 433.4 0.02 33 88 16805 -49.7 -73.7 4 24.0 -50.7 285 10 447.8 447.8 310.7 447.9 0.02 34 82 17268 -48.1 -72.1 5 24.0 -49.4 274 10 460.2 460.2 311.8 460.3 0.03 35 78 17596 -49.7 -73.7 4 24.0 -50.8 267 10 463.5 463.5 312.1 463.6 0.02 36 74 17938 -50.7 -73.7 5 23.0 -51.8 259 9 468.4 468.4 312.5 468.6 0.02 37 70 18300 -50.3 -74.3 4 24.0 -51.5 250 9 476.8 476.8 313.2 476.9 0.02 38 66 18685 -49.1 -73.1 4 24.0 -50.5 232 9 487.5 487.5 314.1 487.7 0.03 39 65 18785 -50.3 -74.3 4 24.0 -51.6 227 9 487.0 487.0 314.0 487.1 0.02 40 58 19532 -49.1 -73.1 4 24.0 -50.7 191 8 505.8 505.8 315.4 506.0 0.03 41 54 20002 -47.5 -71.5 5 24.0 -49.4 169 7 520.0 520.0 316.3 520.3 0.05 42 50 20510 -48.7 -72.7 5 24.0 -50.5 145 7 528.7 528.7 316.9 529.0 0.04 43 49 20643 -48.5 -72.5 5 24.0 -50.4 532.2 532.3 317.1 532.5 0.04 44 45 21202 -49.5 -73.5 4 24.0 -51.4 542.9 543.0 317.7 543.2 0.04 45 40 21972 -50.5 -73.5 5 23.0 -52.4 559.0 559.0 318.6 559.3 0.05 46 38 22307 -49.7 -73.7 4 24.0 -51.8 569.3 569.3 319.2 569.7 0.05 47 35 22844 -51.1 -74.1 5 23.0 -53.1 579.2 579.2 319.6 579.6 0.05 48 34 23033 -49.7 -73.7 4 24.0 -52.0 587.7 587.7 320.0 588.1 0.05 49 31 23636 -50.3 -74.3 4 24.0 -52.7 601.8 601.9 320.7 602.2 0.05 TRP 340 7882 -50.1 -55.1 55 5.0 -50.3 330 13 303.7 303.7 283.0 303.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5140.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 72.85 % Est. max temperature: 0.09 C = 32.17 F Sfc-Lift cond lev (LCL): 967.31 mb = 373.30 m = 1224.71 ft T: -11.96 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.59 C Layer 804.0- 794.0 mb Conv cond level (CCL): 806.34 mb = 1766.12 m = 5794.28 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 0.55 C = 33.00 F Cap Strength: 19.39 C Lifted Index: 19.77 C Risk: None Lifted Index @300 mb: 31.36 C Lifted Index @700 mb: 11.78 C Showalter Index: 13.15 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.30 C K Index: 0.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.35 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 51494.33 J/kg Cap Strength: 19.66 C Lift Cond Lev (LCL): 916.73 mb = 783.41 m = 2570.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 7 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 66 270 7 7.0 -0.0 | 224 9 6.5 6.7 1 1000 120 275 7 7.0 -0.6 | 227 9 6.5 6.1 2 925 714 335 13 5.5 -11.8 | 315 7 5.0 -5.0 3 850 1367 350 7 1.2 -6.9 | 281 1 0.7 -0.2 4 700 2829 340 5 1.7 -4.7 | 211 2 1.2 2.0 5 500 5260 315 13 9.2 -9.2 | 286 9 8.7 -2.5 6 400 6800 325 13 7.5 -10.6 | 299 8 7.0 -3.9 7 340 7882 330 13 6.5 -11.3 | 307 8 6.0 -4.5 8 300 8700 335 15 6.3 -13.6 | 319 9 5.9 -6.9 9 250 9890 300 21 18.2 -10.5 | 282 18 17.7 -3.8 10 200 11380 300 15 13.0 -7.5 | 273 13 12.5 -0.8 11 150 13290 290 21 19.7 -7.2 | 271 19 19.3 -0.4 12 100 15970 305 11 9.0 -6.3 | 267 9 8.5 0.4 13 70 18300 250 9 8.5 3.1 | 219 13 8.0 9.8 14 50 20510 145 7 -4.0 5.7 | 160 13 -4.5 12.5 Wind Parameters Mean winds (0-6000m): 326.0 at 9.0 knts Storm direction: 356.0 at 6.8 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 7.1 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -0.8 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.68 Bulk Shear: 2.07 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 ------------------------------------------------------------------------------- 500 301 9 254 8| 9.1 0.0 9.1| 18.8 0.0 18.8 37.6 0.97| 9.4 9.1 1000 323 10 285 6| 5.3 0.0 5.3| 25.6 -0.0 25.6 25.6 0.79| 8.2 6.5 1500 329 9 288 5| 3.0 0.0 3.0| 25.6 -0.4 25.2 16.8 0.59| 6.6 3.9 2000 333 9 286 4| 2.2 0.2 2.4| 25.6 -0.6 25.1 12.5 0.54| 5.1 2.8 2500 335 8 281 3| 1.8 0.3 2.1| 25.6 -0.8 24.9 10.0 0.50| 4.3 2.1 3000 336 8 274 3| 1.5 0.3 1.8| 26.1 -0.8 25.3 8.4 0.51| 3.7 1.9 4000 334 8 272 3| 1.1 0.5 1.6| 28.0 -0.8 27.1 6.8 0.53| 3.3 1.7 5000 329 8 275 4| 0.9 0.8 1.7| 28.6 -0.9 27.7 5.5 0.48| 3.0 1.4 6000 326 9 279 5| 0.8 0.7 1.5| 31.0 -1.0 30.0 5.0 0.48| 2.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250427.00.gif