UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 13 OCT 25 Station: U5428 WMO ident: 25428 Latitude: 65.23 Longitude: 160.53 ------------------------------------------------------------------------------- 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 92 SFC 978 267 -5.1 -7.7 82 2.6 -5.9 315 5 269.8 270.1 268.5 275.7 2.19 2 925 704 -8.1 -12.2 72 4.1 -9.2 345 17 271.0 271.3 268.4 275.5 1.62 3 893 977 -9.3 -14.3 67 5.0 -10.6 357 16 272.5 272.8 269.0 276.5 1.41 4 850 1356 -11.7 -16.7 66 5.0 -12.9 15 15 273.9 274.1 269.5 277.4 1.22 5 700 2818 -20.1 -23.9 72 3.8 -20.7 35 27 280.2 280.4 272.6 282.6 0.79 6 690 2924 -20.5 -24.2 72 3.7 -21.1 35 27 280.9 281.1 273.1 283.3 0.78 7 621 3694 -26.3 -29.5 74 3.2 -26.7 31 26 282.9 283.0 273.8 284.5 0.53 8 611 3812 -23.1 -26.5 74 3.4 -23.7 31 25 287.9 288.0 276.7 290.1 0.72 9 596 3993 -24.1 -27.2 75 3.1 -24.6 30 25 288.8 288.9 277.1 290.9 0.69 10 540 4704 -29.3 -34.1 63 4.8 -29.8 27 24 290.8 290.9 277.7 292.1 0.39 11 500 5250 -32.1 -38.1 55 6.0 -32.6 25 23 293.9 294.0 279.0 294.9 0.29 12 448 6021 -35.7 -44.7 39 9.0 -36.3 27 25 298.7 298.8 281.0 299.3 0.16 13 415 6549 -39.9 -50.9 30 11.0 -40.4 29 26 300.0 300.0 281.4 300.3 0.09 14 400 6800 -41.5 -52.5 29 11.0 -41.9 30 27 301.1 301.1 281.9 301.3 0.07 15 367 7378 -46.1 -56.1 31 10.0 -46.4 32 23 302.4 302.4 282.4 302.6 0.05 16 306 8571 -51.7 -62.7 26 11.0 -51.9 35 15 310.7 310.7 285.6 310.8 0.03 17 300 8700 -51.3 -62.3 26 11.0 -51.5 35 17 313.0 313.0 286.4 313.2 0.03 18 264 9535 -50.3 -62.3 23 12.0 -50.6 39 18 326.2 326.2 290.6 326.3 0.03 19 250 9890 -51.7 -63.7 22 12.0 -52.0 40 19 329.2 329.2 291.5 329.3 0.03 20 238 10208 -53.3 -66.3 19 13.0 -53.5 41 18 331.5 331.5 292.2 331.5 0.02 21 200 11340 -48.7 -63.7 16 15.0 -49.2 45 15 355.7 355.7 297.8 355.8 0.04 22 172 12323 -51.1 -68.1 11 17.0 -51.5 61 10 367.4 367.4 300.1 367.5 0.02 23 159 12838 -47.1 -65.1 11 18.0 -47.9 69 7 382.5 382.5 302.7 382.7 0.04 24 150 13220 -50.1 -68.1 10 18.0 -50.7 75 5 383.7 383.7 302.9 383.9 0.03 25 148 13307 -50.3 -68.3 10 18.0 -50.9 76 5 384.9 384.9 303.1 385.0 0.03 26 135 13909 -47.9 -67.9 8 20.0 -48.7 84 6 399.4 399.4 305.2 399.5 0.03 27 100 15880 -48.7 -69.7 7 21.0 -49.7 110 7 433.6 433.6 309.3 433.8 0.03 28 91 16501 -47.1 -69.1 6 22.0 -48.4 109 7 448.7 448.7 310.7 448.9 0.04 29 86 16873 -49.7 -71.7 6 22.0 -50.7 108 7 450.7 450.7 311.0 450.9 0.03 30 75 17774 -46.3 -69.3 6 23.0 -48.0 106 7 475.9 475.9 313.1 476.1 0.05 31 70 18230 -48.7 -70.7 6 22.0 -50.1 105 7 480.2 480.2 313.5 480.4 0.04 32 68 18420 -49.7 -73.7 4 24.0 -51.0 110 7 482.0 482.0 313.6 482.2 0.03 33 59 19354 -47.7 -71.7 5 24.0 -49.5 135 9 506.5 506.5 315.4 506.8 0.04 34 51 20311 -50.3 -74.3 4 24.0 -51.9 161 11 522.0 522.0 316.4 522.2 0.03 35 50 20440 -49.7 -73.7 4 24.0 -51.4 165 11 526.4 526.4 316.7 526.6 0.04 36 45 21132 -47.7 -71.7 5 24.0 -49.9 173 11 547.3 547.3 317.9 547.7 0.05 37 31 23576 -50.3 -74.3 4 24.0 -52.7 202 9 601.8 601.9 320.7 602.2 0.05 38 30 23790 -49.5 -73.5 4 24.0 -52.1 205 9 609.7 609.7 321.0 610.2 0.06 39 28 24244 -47.9 -71.9 5 24.0 -51.0 207 9 626.3 626.3 321.7 626.9 0.08 40 20 26460 -49.5 -73.5 4 24.0 -53.0 215 9 684.7 684.7 324.0 685.4 0.09 41 10 31040 -46.5 -70.5 5 24.0 -53.1 180 9 846.0 846.1 328.4 849.0 0.28 42 8.2 32355 -47.3 -71.3 5 24.0 -54.3 892.2 892.4 329.3 895.6 0.31 TRP 306 8571 -51.7 -62.7 26 11.0 -51.9 35 15 310.7 310.7 285.6 310.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 69.51 % Est. max temperature: -0.14 C = 31.75 F Sfc-Lift cond lev (LCL): 938.49 mb = 590.55 m = 1937.49 ft T: -7.32 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.19 C Layer 925.0- 893.0 mb Conv cond level (CCL): 822.90 mb = 1599.98 m = 5249.22 ft Mean mixing ratio: 1.69 g/kg Conv temperature: 0.06 C = 32.11 F Cap Strength: 12.98 C Lifted Index: 15.05 C Risk: None Lifted Index @300 mb: 26.32 C Lifted Index @700 mb: 5.66 C Showalter Index: 13.88 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 15.40 C K Index: -0.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.13 J/kg Max Up Vert Vel: 5.12 m/s Conv Inhibition (B-): 78482.45 J/kg Cap Strength: 14.97 C Lift Cond Lev (LCL): 871.32 mb = 1165.51 m = 3823.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 55 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 ---------------------------------------------------------- 0 978 267 315 5 3.5 -3.5 | 251 18 17.1 5.9 1 925 704 345 17 4.4 -16.4 | 291 19 18.0 -7.0 2 850 1356 15 15 -3.9 -14.5 | 298 11 9.7 -5.1 3 700 2818 35 27 -15.5 -22.1 | 9 13 -1.9 -12.7 4 500 5250 25 23 -9.7 -20.8 | 341 12 3.9 -11.4 5 400 6800 30 27 -13.5 -23.4 | 360 14 0.1 -14.0 6 306 8571 35 15 -8.6 -12.3 | 300 6 5.0 -2.9 7 300 8700 35 17 -9.8 -13.9 | 320 6 3.8 -4.5 8 250 9890 40 19 -12.2 -14.6 | 345 5 1.4 -5.1 9 200 11340 45 15 -10.6 -10.6 | 292 3 3.0 -1.2 10 150 13220 75 5 -4.8 -1.3 | 227 12 8.7 8.1 11 100 15880 110 7 -6.6 2.4 | 211 14 7.0 11.8 12 70 18230 105 7 -6.8 1.8 | 211 13 6.8 11.2 13 50 20440 165 11 -2.8 10.6 | 208 23 10.7 20.0 14 30 23790 205 9 3.8 8.2 | 225 25 17.4 17.6 15 20 26460 215 9 5.2 7.4 | 228 25 18.7 16.8 16 10 31040 180 9 0.0 9.0 | 216 23 13.6 18.4 Wind Parameters Mean winds (0-6000m): 25.3 at 22.0 knts Storm direction: 55.3 at 16.5 knts Shear (0-3000m) pos: 4.5 neg: 0.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 114.1 neg: -3.3 tot: 110.8 m^2/s^2 ave: 36.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 34.46 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 ------------------------------------------------------------------------------- 500 340 12 275 18| 13.3 0.0 13.3| 67.9 0.0 67.9 135.9 0.98| 14.3 14.0 1000 351 14 285 16| 6.8 0.0 6.8| 74.1 0.0 74.1 74.1 0.73| 10.6 7.8 1500 0 15 292 14| 5.8 0.0 5.8| 84.7 0.0 84.7 56.5 0.74| 8.7 6.5 2000 9 16 300 13| 5.5 0.0 5.5| 98.1 0.0 98.1 49.1 0.78| 7.7 6.1 2500 16 18 312 12| 5.4 0.0 5.4|112.9 0.0 112.9 45.2 0.81| 7.2 5.8 3000 20 19 321 11| 4.5 0.1 4.6|114.1 -3.3 110.8 36.9 0.76| 6.3 4.8 4000 24 21 332 11| 3.4 0.4 3.8|114.1 -11.3 102.9 25.7 0.65| 5.0 3.3 5000 25 22 336 11| 2.7 0.5 3.2|114.1 -18.6 95.5 19.1 0.56| 4.2 2.4 6000 25 22 338 11| 2.5 0.5 2.9|123.1 -18.6 104.5 17.4 0.58| 3.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251013.00.gif