UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:0000Z 1 NOV 25 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 109 4.0 1.8 86 2.2 3.0 90 7 276.8 277.6 276.0 288.7 4.34 1 1000 141 3.4 1.2 85 2.2 2.4 90 7 276.5 277.3 275.6 287.9 4.17 2 925 767 -1.1 -3.0 87 1.9 -1.9 120 15 278.2 278.7 275.3 287.4 3.31 3 917 836 -1.7 -3.5 87 1.8 -2.4 123 14 278.3 278.8 275.2 287.2 3.21 4 916 845 -1.9 -3.7 87 1.8 -2.6 123 14 278.1 278.7 275.0 287.0 3.17 5 904 950 0.2 -4.3 72 4.5 -1.6 128 13 281.4 281.9 276.7 290.0 3.07 6 874 1219 -1.9 -9.9 54 8.0 -4.6 140 11 281.9 282.3 275.5 287.8 2.06 7 850 1440 -3.9 -11.9 54 8.0 -6.4 150 9 282.1 282.4 275.2 287.3 1.80 8 794 1974 -7.7 -12.7 67 5.0 -9.2 194 7 283.6 283.9 276.0 288.8 1.81 9 777 2142 -8.7 -14.7 62 6.0 -10.4 208 6 284.2 284.5 276.1 288.9 1.57 10 762 2293 -9.3 -15.3 62 6.0 -10.9 220 6 285.2 285.4 276.5 289.7 1.52 11 752 2396 -7.7 -14.7 57 7.0 -9.7 229 5 288.0 288.3 278.1 292.9 1.62 12 700 2951 -10.1 -24.1 31 14.0 -13.2 275 3 291.3 291.4 278.5 293.7 0.78 13 685 3117 -11.1 -27.1 25 16.0 -14.3 275 4 292.0 292.1 278.6 293.9 0.61 14 675 3230 -11.9 -28.9 23 17.0 -15.1 276 4 292.3 292.4 278.6 294.0 0.52 15 605 4054 -19.3 -26.3 54 7.0 -20.5 277 8 293.1 293.2 279.3 295.4 0.74 16 599 4128 -17.9 -23.9 59 6.0 -19.1 277 9 295.5 295.7 280.7 298.5 0.93 17 566 4550 -18.7 -21.6 78 2.9 -19.4 278 11 299.4 299.7 282.7 303.3 1.20 18 552 4736 -19.9 -22.7 78 2.8 -20.5 279 11 300.2 300.4 282.9 303.7 1.12 19 500 5460 -25.7 -28.7 76 3.0 -26.2 280 15 301.7 301.8 283.0 304.1 0.72 20 431 6521 -34.5 -37.7 73 3.2 -34.8 270 18 303.6 303.7 283.3 304.8 0.35 21 400 7040 -39.1 -42.1 73 3.0 -39.3 265 19 304.2 304.2 283.4 305.0 0.24 22 328 8365 -50.9 -54.0 69 3.1 -51.0 262 27 305.7 305.7 283.8 306.0 0.08 23 308 8771 -53.9 -57.1 68 3.2 -53.9 260 30 307.1 307.1 284.3 307.3 0.06 24 300 8940 -54.1 -57.4 67 3.3 -54.2 260 31 309.1 309.1 285.1 309.3 0.05 25 279 9403 -55.7 -59.0 66 3.3 -55.8 285 35 313.3 313.3 286.5 313.5 0.05 26 250 10100 -56.9 -60.7 62 3.8 -57.0 310 48 321.5 321.5 289.2 321.6 0.04 27 201 11479 -58.5 -63.5 52 5.0 -58.6 315 42 339.6 339.6 294.3 339.8 0.04 28 200 11510 -58.1 -63.1 53 5.0 -58.2 315 42 340.8 340.8 294.6 340.9 0.04 29 193 11735 -57.1 -63.1 46 6.0 -57.2 313 41 345.8 345.9 295.7 346.0 0.04 30 150 13320 -59.7 -66.7 40 7.0 -59.8 300 36 367.2 367.2 300.1 367.4 0.03 31 100 15850 -59.9 -69.9 26 10.0 -60.1 305 27 412.0 412.0 306.7 412.2 0.03 32 89 16574 -61.9 -71.9 25 10.0 -62.1 298 27 422.0 422.0 308.0 422.1 0.03 33 70 18050 -64.1 -75.1 21 11.0 -64.3 285 27 447.3 447.3 310.6 447.4 0.02 34 56 19412 -66.9 -78.9 17 12.0 -67.1 282 24 470.3 470.3 312.7 470.4 0.01 35 50 20100 -66.5 -78.5 17 12.0 -66.7 280 23 486.8 486.8 314.0 486.9 0.02 36 30 23150 -70.9 -83.9 13 13.0 -71.1 280 27 551.4 551.4 318.2 551.4 0.01 37 21 25261 -71.3 -84.3 13 13.0 -71.6 609.4 609.4 321.0 609.5 0.02 TRP 279 9403 -55.7 -59.0 66 3.3 -55.8 285 35 313.3 313.3 286.5 313.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 943.33 mb = 613.98 m = 2014.34 ft Freezing level: 905.14 mb = 940.09 m = 3084.23 ft Freezing level: 901.14 mb = 975.76 m = 3201.28 ft Wetbulb zero: 957.53 mb = 489.47 m = 1605.86 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 60.90 % Est. max temperature: 9.21 C = 48.57 F Sfc-Lift cond lev (LCL): 970.41 mb = 382.15 m = 1253.76 ft T: 1.67 C 700-500 lapse rate: 6.22 C/km ThetaE index: 2.73 C Layer 874.0- 794.0 mb Conv cond level (CCL): 916.06 mb = 844.32 m = 2770.05 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 5.32 C = 41.58 F Cap Strength: 11.78 C Lifted Index: 12.22 C Risk: None Lifted Index @300 mb: 15.14 C Lifted Index @700 mb: 7.02 C Showalter Index: 12.54 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 13.80 C K Index: -4.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.19 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 46391.46 J/kg Cap Strength: 12.19 C Lift Cond Lev (LCL): 922.04 mb = 792.57 m = 2600.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 1004 109 90 7 -7.0 0.0 | 94 14 -14.1 1.1 1 1000 141 90 7 -7.0 0.0 | 94 14 -14.1 1.1 2 925 767 120 15 -13.0 7.5 | 113 22 -20.0 8.6 3 850 1440 150 9 -4.5 7.8 | 128 15 -11.6 8.9 4 700 2951 275 3 3.0 -0.3 | 101 4 -4.1 0.8 5 500 5460 280 15 14.8 -2.6 | 281 8 7.7 -1.5 6 400 7040 265 19 18.9 1.7 | 257 12 11.9 2.7 7 300 8940 260 31 30.5 5.4 | 255 24 23.5 6.5 8 279 9403 285 35 33.8 -9.1 | 287 28 26.8 -8.0 9 250 10100 310 48 36.8 -30.9 | 315 42 29.7 -29.8 10 200 11510 315 42 29.7 -29.7 | 322 36 22.6 -28.6 11 150 13320 300 36 31.2 -18.0 | 305 29 24.1 -16.9 12 100 15850 305 27 22.1 -15.5 | 314 21 15.1 -14.4 13 70 18050 285 27 26.1 -7.0 | 287 20 19.0 -5.9 14 50 20100 280 23 22.7 -4.0 | 281 16 15.6 -2.9 15 30 23150 280 27 26.6 -4.7 | 280 20 19.5 -3.6 Wind Parameters Mean winds (0-6000m): 248.7 at 9.5 knts Storm direction: 278.7 at 7.1 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 8.1 deg Storm rel helicity (0-3000m) pos: 66.4 neg: -3.9 tot: 62.5 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 44.82 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 ------------------------------------------------------------------------------- 500 104 10 102 17| 7.2 0.0 7.2| 18.4 0.0 18.4 36.8 0.56| 7.4 4.1 1000 117 12 110 19| 4.4 0.0 4.4| 45.5 0.0 45.5 45.5 0.63| 7.3 4.6 1500 124 11 114 18| 3.2 0.0 3.2| 58.7 0.0 58.7 39.1 0.60| 7.0 4.2 2000 133 10 119 17| 2.9 0.0 2.9| 66.2 0.0 66.2 33.1 0.57| 6.7 3.8 2500 136 9 120 15| 2.3 0.0 2.3| 66.4 -1.8 64.6 25.8 0.45| 6.3 2.8 3000 136 8 119 15| 1.8 0.0 1.8| 66.4 -3.9 62.5 20.8 0.35| 5.7 2.0 4000 151 8 126 13| 2.0 0.0 2.0| 66.7 -3.9 62.8 15.7 0.35| 4.9 1.7 5000 204 8 157 9| 2.1 0.0 2.1| 67.2 -3.9 63.3 12.7 0.32| 4.4 1.4 6000 249 10 202 5| 1.7 0.3 2.0| 67.4 -7.7 59.7 10.0 0.26| 4.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251101.00.gif