UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 26 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 93 SFC 982 242 6.2 -3.8 49 10.0 2.1 10 5 280.8 281.3 276.2 289.1 2.93 2 945 554 2.0 -6.0 55 8.0 -1.0 10 17 279.6 280.1 275.0 286.9 2.58 3 925 726 1.2 -6.8 55 8.0 -1.7 10 23 280.5 281.0 275.4 287.6 2.48 4 850 1400 -3.3 -9.3 63 6.0 -5.3 5 15 282.7 283.1 276.2 289.1 2.22 5 766 2215 -8.5 -12.5 73 4.0 -9.7 311 23 285.6 285.9 277.3 291.2 1.91 6 740 2483 -8.1 -14.1 62 6.0 -9.9 294 25 288.9 289.2 278.6 294.1 1.73 7 733 2557 -8.7 -15.7 57 7.0 -10.6 289 26 289.0 289.3 278.4 293.6 1.53 8 716 2739 -7.7 -21.7 32 14.0 -11.1 277 27 292.1 292.2 279.1 295.0 0.94 9 700 2915 -8.7 -26.7 22 18.0 -12.5 265 29 292.9 293.0 279.0 294.8 0.61 10 651 3475 -9.9 -29.9 18 20.0 -13.9 262 36 297.6 297.7 281.0 299.3 0.49 11 543 4849 -18.5 -42.5 10 24.0 -21.4 254 54 303.2 303.3 282.9 303.8 0.17 12 520 5170 -19.7 -33.7 28 14.0 -21.9 252 58 305.6 305.7 284.2 307.0 0.43 13 500 5460 -21.9 -29.9 48 8.0 -23.2 250 62 306.3 306.5 284.8 308.5 0.64 14 472 5881 -25.9 -30.9 63 5.0 -26.6 249 64 306.5 306.6 284.8 308.6 0.62 15 400 7060 -34.9 -38.1 73 3.2 -35.2 245 71 309.6 309.7 285.7 310.9 0.36 16 392 7201 -35.7 -38.9 72 3.2 -36.0 246 72 310.4 310.4 285.9 311.6 0.34 17 326 8454 -46.1 -51.1 57 5.0 -46.3 252 78 312.9 312.9 286.5 313.3 0.11 18 312 8744 -49.3 -54.2 56 4.9 -49.4 254 80 312.3 312.4 286.2 312.6 0.08 19 300 9000 -50.9 -55.7 57 4.8 -51.0 255 81 313.6 313.6 286.7 313.9 0.07 20 253 10085 -58.8 -63.5 54 4.7 -58.8 265 89 317.6 317.6 288.0 317.8 0.03 21 250 10160 -59.3 -64.0 54 4.7 -59.3 265 85 317.9 317.9 288.1 318.0 0.03 22 233 10606 -54.3 -59.1 55 4.8 -54.4 262 72 332.0 332.0 292.3 332.2 0.06 23 200 11590 -51.7 -57.7 49 6.0 -51.9 255 44 350.9 350.9 296.9 351.2 0.08 24 172 12575 -49.3 -57.3 39 8.0 -49.7 255 39 370.3 370.4 300.7 370.8 0.10 25 150 13470 -51.1 -61.1 29 10.0 -51.5 255 35 382.0 382.0 302.6 382.3 0.07 26 110 15475 -52.5 -66.5 17 14.0 -53.1 244 30 414.8 414.8 307.2 415.1 0.05 27 100 16090 -52.5 -67.5 15 15.0 -53.1 240 29 426.3 426.3 308.4 426.5 0.04 28 81 17439 -56.1 -72.1 12 16.0 -56.6 246 27 445.4 445.4 310.4 445.5 0.03 29 70 18370 -54.5 -71.5 11 17.0 -55.2 250 25 467.8 467.8 312.5 468.0 0.04 30 67 18651 -54.1 -72.1 9 18.0 -54.9 250 23 474.6 474.6 313.0 474.8 0.03 31 50 20520 -56.9 -74.9 9 18.0 -57.6 250 13 509.4 509.4 315.6 509.6 0.03 32 40 21931 -57.5 -76.5 7 19.0 -58.4 250 12 541.5 541.5 317.6 541.6 0.03 33 34 22960 -56.5 -76.5 6 20.0 -57.6 250 11 569.8 569.9 319.2 570.1 0.03 34 30 23750 -58.5 -78.5 6 20.0 -59.5 250 11 585.2 585.2 319.9 585.4 0.03 35 26 24649 -58.9 -78.9 6 20.0 -60.0 250 10 608.5 608.5 321.0 608.7 0.03 36 23 25424 -56.1 -77.1 6 21.0 -57.8 250 10 638.4 638.4 322.3 638.8 0.05 37 20 26310 -57.3 -78.3 5 21.0 -59.0 250 9 660.8 660.8 323.1 661.1 0.04 38 17 27338 -58.1 -79.1 5 21.0 -59.9 252 9 689.7 689.7 324.1 690.0 0.05 39 15 28134 -54.9 -76.9 5 22.0 -57.6 254 9 725.4 725.5 325.3 726.1 0.07 40 12 29563 -54.9 -76.9 5 22.0 -58.0 257 9 773.2 773.3 326.6 774.1 0.09 41 11 30125 -51.1 -74.1 5 23.0 -55.6 259 9 806.5 806.6 327.4 808.0 0.15 42 10 30750 -47.7 -71.7 5 24.0 -53.8 260 9 841.5 841.6 328.2 844.0 0.24 43 7.2 32956 -40.1 -66.1 5 26.0 -51.1 955.5 956.0 330.6 964.3 0.73 TRP 250 10160 -59.3 -64.0 54 4.7 -59.3 265 85 317.9 317.9 288.1 318.0 0.03 WND 253 10085 -58.8 -63.5 54 4.7 -58.8 265 89 317.6 317.6 288.0 317.8 0.03 Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 905.00 mb = 905.73 m = 2971.53 ft Wetbulb zero: 956.63 mb = 454.36 m = 1490.66 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 38.63 % Est. max temperature: 8.68 C = 47.62 F Sfc-Lift cond lev (LCL): 841.65 mb = 1477.37 m = 4846.95 ft T: -3.79 C 700-500 lapse rate: 5.19 C/km ThetaE index: 2.16 C Layer 945.0- 925.0 mb Conv cond level (CCL): 632.33 mb = 3695.30 m = 12123.55 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 23.85 C = 74.93 F Cap Strength: 15.67 C Lifted Index: 15.93 C Risk: None Lifted Index @300 mb: 18.28 C Lifted Index @700 mb: 8.33 C Showalter Index: 14.99 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 12.60 C K Index: -8.70 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.27 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 72190.56 J/kg Cap Strength: 15.92 C Lift Cond Lev (LCL): 820.42 mb = 1677.57 m = 5503.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 28 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 ---------------------------------------------------------- 0 982 242 10 5 -0.9 -4.9 | 103 27 -26.2 5.9 1 925 726 10 23 -4.0 -22.7 | 68 32 -29.4 -11.8 2 850 1400 5 15 -1.3 -14.9 | 81 27 -26.7 -4.1 3 700 2915 265 29 28.9 2.5 | 195 14 3.5 13.4 4 500 5460 250 62 58.3 21.2 | 226 46 32.9 32.1 5 400 7060 245 71 64.3 30.0 | 224 56 39.0 40.9 6 300 9000 255 81 78.2 21.0 | 239 62 52.9 31.8 7 253 10085 265 89 88.7 7.8 | 254 66 63.3 18.6 8 250 10160 265 85 84.7 7.4 | 253 62 59.3 18.3 9 200 11590 255 44 42.5 11.4 | 218 28 17.1 22.3 10 150 13470 255 35 33.8 9.1 | 203 22 8.4 19.9 11 100 16090 240 29 25.1 14.5 | 179 25 -0.3 25.4 12 70 18370 250 25 23.5 8.6 | 174 20 -1.9 19.4 13 50 20520 250 13 12.2 4.4 | 139 20 -13.2 15.3 14 30 23750 250 11 10.3 3.8 | 134 21 -15.0 14.6 15 20 26310 250 9 8.5 3.1 | 129 22 -16.9 13.9 16 10 30750 260 9 8.9 1.6 | 127 21 -16.5 12.4 Wind Parameters Mean winds (0-6000m): 263.2 at 36.8 knts Storm direction: 293.2 at 27.6 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 67.9 neg: -158.4 tot: -90.5 m^2/s^2 ave: -30.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 246.38 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 10 14 83 28| 0.0 18.3 18.3| 0.0-126.8-126.8 -253.7 -0.95| 18.3-17.5 1000 9 17 78 29| 0.0 6.1 6.1| 37.5-126.8 -89.4 -89.4 -0.51| 12.3 -6.3 1500 5 17 78 28| 0.0 4.8 4.8| 46.0-148.1-102.1 -68.1 -0.44| 11.1 -4.9 2000 353 18 74 24| 0.0 5.3 5.3| 46.2-158.4-112.2 -56.1 -0.37| 11.6 -4.2 2500 335 19 69 18| 0.0 5.8 5.8| 54.5-158.4-103.9 -41.6 -0.13| 12.5 -1.6 3000 315 21 69 11| 0.0 6.0 6.0| 67.9-158.4 -90.5 -30.2 -0.06| 12.1 -0.8 4000 287 26 163 3| 0.0 6.2 6.2|101.2-158.4 -57.3 -14.3 0.02| 10.8 0.2 5000 271 31 210 12| 0.0 6.4 6.4|115.5-158.4 -43.0 -8.6 0.03| 10.1 0.3 6000 263 37 216 19| 0.0 5.9 5.9|115.5-168.7 -53.2 -8.9 0.02| 9.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250426.00.gif