UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 17 APR 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 1004 19 -18.3 -20.3 84 2.0 -18.6 65 19 254.6 254.7 254.3 256.6 0.76 1 1000 49 -18.7 -20.1 89 1.4 -18.9 60 23 254.4 254.6 254.2 256.5 0.77 2 982 185 -19.1 -20.5 89 1.4 -19.3 67 24 255.4 255.5 255.0 257.4 0.76 3 972 262 -14.5 -15.8 90 1.3 -14.7 71 25 260.8 260.9 260.1 263.9 1.15 4 958 372 -13.3 -14.5 91 1.2 -13.6 77 26 263.1 263.3 262.2 266.6 1.29 5 925 640 -13.1 -14.1 92 1.0 -13.3 90 29 265.9 266.1 264.4 269.7 1.39 6 922 665 -13.1 -14.1 92 1.0 -13.3 91 29 266.2 266.4 264.6 270.0 1.39 7 884 987 -10.3 -11.2 93 0.9 -10.5 103 26 272.3 272.6 269.5 277.4 1.83 8 850 1288 -11.7 -12.5 94 0.8 -11.9 115 23 273.9 274.2 270.4 278.7 1.72 9 825 1516 -12.7 -13.5 94 0.8 -12.9 118 22 275.2 275.5 271.0 279.8 1.63 10 700 2751 -20.5 -21.7 90 1.2 -20.7 135 15 279.8 279.9 272.7 282.6 0.96 11 508 5049 -34.7 -36.7 82 2.0 -34.8 125 17 289.4 289.5 276.9 290.5 0.32 12 500 5160 -34.9 -36.9 82 2.0 -35.1 125 17 290.5 290.5 277.4 291.5 0.32 13 445 5967 -39.3 -41.6 79 2.3 -39.4 146 15 294.8 294.8 279.3 295.5 0.22 14 400 6690 -44.7 -47.2 76 2.5 -44.8 165 13 296.9 296.9 280.1 297.4 0.14 15 316 8230 -55.7 -58.6 70 2.9 -55.8 152 18 302.3 302.3 282.4 302.5 0.04 16 305 8455 -56.3 -59.2 70 2.9 -56.3 150 19 304.5 304.6 283.3 304.7 0.04 17 300 8560 -56.5 -59.4 70 2.9 -56.5 155 21 305.7 305.7 283.7 305.9 0.04 18 295 8667 -54.3 -57.3 69 3.0 -54.4 153 20 310.3 310.3 285.5 310.5 0.06 19 280 9000 -55.1 -58.0 70 2.9 -55.2 147 19 313.8 313.8 286.8 314.0 0.05 20 250 9730 -49.7 -52.7 71 3.0 -49.8 135 15 332.2 332.2 292.4 332.6 0.12 21 224 10456 -46.5 -49.6 71 3.1 -46.7 128 18 347.7 347.7 296.3 348.4 0.18 22 200 11210 -47.1 -50.3 70 3.2 -47.3 120 21 358.2 358.2 298.5 359.0 0.19 23 150 13120 -45.9 -49.4 68 3.5 -46.2 110 21 391.0 391.0 304.1 392.3 0.28 24 100 15800 -48.9 -52.7 64 3.8 -49.3 120 17 433.2 433.3 309.3 434.7 0.29 25 70 18130 -49.5 -53.6 62 4.1 -50.0 125 9 478.5 478.6 313.5 480.6 0.37 26 69 18224 -49.5 -53.6 62 4.1 -50.0 125 9 480.5 480.6 313.7 482.6 0.38 27 50 20320 -53.3 -57.5 60 4.2 -53.8 115 5 517.9 518.0 316.3 519.9 0.32 28 35 22605 -55.5 -59.9 58 4.4 -56.1 87 4 567.7 567.9 319.2 570.1 0.34 29 30 23590 -54.5 -59.0 57 4.5 -55.2 75 3 596.1 596.2 320.6 599.3 0.45 30 22 25583 -53.1 -58.1 54 5.0 -54.2 67 17 655.5 655.8 323.1 661.0 0.68 31 20 26200 -51.1 -57.1 49 6.0 -52.7 65 21 679.8 680.1 324.0 686.9 0.85 32 15 28089 -46.9 -54.9 40 8.0 -50.0 752.0 752.7 326.4 765.7 1.48 TRP 305 8455 -56.3 -59.2 70 2.9 -56.3 150 19 304.5 304.6 283.3 304.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5111.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 88.96 % Est. max temperature: 0.86 C = 33.55 F Sfc-Lift cond lev (LCL): 971.61 mb = 264.83 m = 868.84 ft T: -14.47 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.07 C Layer 1000.0- 982.0 mb Conv cond level (CCL): 1000.00 mb = 49.00 m = 160.76 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -14.68 C = 5.58 F Cap Strength: 19.95 C Lifted Index: 20.74 C Risk: None Lifted Index @300 mb: 28.62 C Lifted Index @700 mb: 13.82 C Showalter Index: 10.02 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 22.40 C K Index: 9.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.80 J/kg Max Up Vert Vel: 10.84 m/s Conv Inhibition (B-): 68363.87 J/kg Cap Strength: 19.95 C Lift Cond Lev (LCL): 938.71 mb = 527.64 m = 1731.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 at 14 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 1004 19 65 19 -17.2 -8.0 | 26 22 -9.8 -19.9 1 1000 49 60 23 -19.9 -11.5 | 28 26 -12.5 -23.4 2 925 640 90 29 -29.0 0.0 | 61 25 -21.5 -11.9 3 850 1288 115 23 -20.8 9.7 | 81 14 -13.4 -2.2 4 700 2751 135 15 -10.6 10.6 | 68 3 -3.1 -1.3 5 500 5160 125 17 -13.9 9.8 | 72 7 -6.5 -2.1 6 400 6690 165 13 -3.4 12.6 | 261 4 4.1 0.7 7 305 8455 150 19 -9.5 16.5 | 156 5 -2.0 4.6 8 300 8560 155 21 -8.9 19.0 | 169 7 -1.4 7.2 9 250 9730 135 15 -10.6 10.6 | 68 3 -3.1 -1.3 10 200 11210 120 21 -18.2 10.5 | 83 11 -10.7 -1.4 11 150 13120 110 21 -19.7 7.2 | 69 13 -12.3 -4.7 12 100 15800 120 17 -14.7 8.5 | 65 8 -7.3 -3.4 13 70 18130 125 9 -7.4 5.2 | 359 7 0.1 -6.7 14 50 20320 115 5 -4.5 2.1 | 343 10 2.9 -9.8 15 30 23590 75 3 -2.9 -0.8 | 340 13 4.6 -12.7 16 20 26200 65 21 -19.0 -8.9 | 29 24 -11.6 -20.8 Wind Parameters Mean winds (0-6000m): 117.9 at 18.7 knts Storm direction: 147.9 at 14.0 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 138.0 neg: -1.6 tot: 136.3 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.39 Bulk Shear: 42.39 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 73 25 40 25| 11.9 0.0 11.9| 81.9 0.0 81.9 163.7 0.83| 15.2 12.6 1000 84 26 52 24| 8.4 0.0 8.4|126.8 0.0 126.8 126.8 0.77| 13.2 10.1 1500 93 25 59 21| 6.3 0.0 6.3|137.3 0.0 137.3 91.6 0.68| 11.1 7.6 2000 99 24 63 18| 4.9 0.0 4.9|137.9 -0.0 137.9 68.9 0.62| 9.3 5.8 2500 103 23 66 16| 4.0 0.0 4.0|137.9 -0.9 137.0 54.8 0.55| 8.1 4.5 3000 107 22 67 14| 3.4 0.0 3.4|138.0 -1.6 136.3 45.4 0.51| 7.1 3.6 4000 112 20 68 12| 2.5 0.2 2.7|138.2 -1.6 136.5 34.1 0.50| 5.5 2.8 5000 115 19 69 11| 2.0 0.3 2.3|138.2 -1.6 136.6 27.3 0.49| 4.5 2.2 6000 118 19 71 10| 2.1 0.2 2.3|140.2 -1.6 138.6 23.1 0.47| 4.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250417.00.gif