UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 16 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 60 SFC 925 682 -1.1 -4.2 79 3.1 -2.3 0 0 278.2 278.7 274.9 286.6 3.02 2 850 1350 -6.5 -10.0 76 3.5 -7.6 290 5 279.3 279.7 274.2 285.3 2.10 3 732 2501 -13.9 -16.7 79 2.8 -14.6 282 11 283.4 283.7 275.4 287.6 1.41 4 728 2543 -12.7 -15.5 80 2.8 -13.5 282 11 285.2 285.5 276.6 289.9 1.57 5 707 2766 -12.3 -15.9 74 3.6 -13.3 281 13 288.0 288.3 278.0 292.7 1.56 6 700 2842 -12.5 -16.1 74 3.6 -13.5 280 13 288.6 288.9 278.3 293.3 1.55 7 500 5350 -24.5 -28.3 71 3.8 -25.1 250 31 303.2 303.3 283.7 305.6 0.74 8 450 6110 -28.7 -32.6 69 3.9 -29.2 248 45 307.2 307.3 284.9 309.0 0.55 9 400 6940 -35.7 -39.6 67 3.9 -36.0 245 60 308.6 308.6 285.2 309.7 0.31 10 320 8450 -48.7 -53.0 61 4.3 -48.8 245 69 310.9 310.9 285.8 311.2 0.09 11 310 8657 -51.5 -55.6 61 4.1 -51.6 245 70 309.8 309.9 285.4 310.1 0.07 12 300 8870 -52.3 -56.6 60 4.3 -52.4 245 71 311.6 311.6 286.0 311.9 0.06 13 285 9197 -55.7 -59.8 60 4.1 -55.8 249 74 311.4 311.4 285.9 311.5 0.04 14 266 9631 -57.8 -62.2 57 4.3 -57.9 255 77 314.5 314.5 286.9 314.6 0.03 15 262 9726 -58.3 -62.7 57 4.4 -58.3 255 75 315.1 315.1 287.2 315.3 0.03 16 258 9822 -58.1 -62.5 57 4.4 -58.2 255 73 316.8 316.8 287.8 317.0 0.03 17 250 10020 -57.3 -61.7 57 4.4 -57.4 255 68 320.9 320.9 289.0 321.0 0.04 18 239 10305 -55.9 -60.0 60 4.1 -56.0 254 62 327.1 327.2 291.0 327.3 0.05 19 200 11450 -50.5 -55.3 57 4.8 -50.7 250 36 352.8 352.8 297.3 353.3 0.11 20 193 11683 -49.7 -54.7 56 5.0 -49.9 249 35 357.7 357.7 298.4 358.2 0.12 21 150 13330 -50.3 -58.3 38 8.0 -50.7 245 27 383.4 383.4 302.9 383.9 0.10 22 123 14631 -48.5 -58.5 30 10.0 -49.1 255 22 409.1 409.1 306.5 409.6 0.12 23 103 15797 -49.5 -60.5 26 11.0 -50.2 264 18 428.4 428.5 308.7 429.0 0.11 24 100 15990 -50.5 -61.5 26 11.0 -51.1 265 17 430.2 430.2 308.9 430.7 0.10 25 84 17111 -54.9 -65.9 24 11.0 -55.4 267 16 443.2 443.2 310.3 443.6 0.06 26 82 17265 -54.1 -66.1 22 12.0 -54.6 268 16 447.9 447.9 310.7 448.3 0.06 27 78 17585 -52.9 -64.9 22 12.0 -53.6 268 16 456.9 456.9 311.5 457.3 0.08 28 70 18280 -53.7 -65.7 22 12.0 -54.4 270 15 469.5 469.5 312.6 470.0 0.08 29 50 20440 -54.5 -67.5 19 13.0 -55.4 230 11 515.0 515.1 316.0 515.6 0.09 30 30 23720 -54.1 -68.1 16 14.0 -55.6 240 7 597.2 597.2 320.5 598.1 0.13 31 25 24886 -54.7 -68.7 16 14.0 -56.3 267 8 627.4 627.5 321.9 628.5 0.15 32 20 26320 -51.9 -66.9 15 15.0 -54.4 300 9 677.3 677.4 323.7 679.3 0.24 33 18 27006 -49.7 -64.7 16 15.0 -52.9 705.0 705.1 324.7 708.1 0.35 34 15 28196 -51.1 -67.1 13 16.0 -54.5 738.1 738.2 325.7 740.9 0.31 35 11 30230 -47.3 -65.3 11 18.0 -52.8 820.3 820.6 327.8 825.8 0.53 TRP 262 9726 -58.3 -62.7 57 4.4 -58.3 255 75 315.1 315.1 287.2 315.3 0.03 WND 266 9631 -57.8 -62.2 57 4.3 -57.9 255 77 314.5 314.5 286.9 314.6 0.03 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 74.84 % Est. max temperature: 2.53 C = 36.55 F Sfc-Lift cond lev (LCL): 881.11 mb = 1066.05 m = 3497.48 ft T: -4.20 C 700-500 lapse rate: 4.78 C/km ThetaE index: 1.29 C Layer 850.0- 732.0 mb Conv cond level (CCL): 811.28 mb = 1709.01 m = 5606.93 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 1.30 C = 34.33 F Cap Strength: 5.94 C Lifted Index: 14.86 C Risk: None Lifted Index @300 mb: 18.29 C Lifted Index @700 mb: 5.94 C Showalter Index: 15.27 C Risk: None Total Totals Index: 32.50 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.50 C K Index: 4.40 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.24 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 73122.23 J/kg Cap Strength: 14.81 C Lift Cond Lev (LCL): 831.03 mb = 1523.80 m = 4999.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 16 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 ---------------------------------------------------------- 0 925 682 0 0 -0.0 -0.0 | 106 16 -15.6 4.5 1 925 682 0 0 -0.0 -0.0 | 106 16 -15.6 4.5 2 850 1350 290 5 4.7 -1.7 | 104 11 -10.9 2.8 3 700 2842 280 13 12.8 -2.3 | 129 4 -2.8 2.3 4 500 5350 250 31 29.1 10.6 | 222 20 13.5 15.1 5 400 6940 245 60 54.4 25.4 | 232 49 38.8 29.9 6 300 8870 245 71 64.3 30.0 | 235 60 48.8 34.5 7 266 9631 255 77 74.4 19.9 | 247 64 58.8 24.5 8 262 9726 255 75 72.4 19.4 | 247 62 56.9 23.9 9 250 10020 255 68 65.7 17.6 | 246 55 50.1 22.1 10 200 11450 250 36 33.8 12.3 | 227 25 18.2 16.8 11 150 13330 245 27 24.5 11.4 | 209 18 8.9 15.9 12 100 15990 265 17 16.9 1.5 | 193 6 1.4 6.0 13 70 18280 270 15 15.0 -0.0 | 173 5 -0.6 4.5 14 50 20440 230 11 8.4 7.1 | 148 14 -7.2 11.6 15 30 23720 240 7 6.1 3.5 | 130 12 -9.5 8.0 16 20 26320 300 9 7.8 -4.5 | 90 8 -7.8 0.0 Wind Parameters Mean winds (0-6000m): 256.2 at 21.6 knts Storm direction: 286.2 at 16.2 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -7.3 tot: 4.2 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 53.02 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 ------------------------------------------------------------------------------- 500 284 2 106 14| 0.0 3.9 3.9| 0.4 -7.3 -6.9 -13.9 -0.40| 4.3 -1.7 1000 289 4 105 13| 0.0 3.5 3.5| 3.5 -7.3 -3.8 -3.8 -0.08| 4.0 -0.3 1500 287 5 106 11| 0.0 3.2 3.2| 4.5 -7.3 -2.8 -1.9 -0.02| 3.6 -0.1 2000 284 7 107 10| 0.0 3.1 3.1| 6.1 -7.3 -1.2 -0.6 0.07| 3.4 0.2 2500 282 8 110 8| 0.0 3.2 3.2| 8.7 -7.3 1.4 0.5 0.24| 3.5 0.8 3000 279 9 116 7| 0.0 3.3 3.3| 11.5 -7.3 4.2 1.4 0.32| 3.6 1.2 4000 271 13 147 5| 0.0 3.4 3.4| 13.6 -7.6 6.0 1.5 0.26| 3.8 1.0 5000 262 16 186 7| 0.0 3.8 3.8| 24.9 -11.7 13.2 2.6 0.21| 4.3 0.9 6000 256 22 209 11| 0.0 4.7 4.7| 51.0 -11.7 39.4 6.6 0.19| 5.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250416.12.gif