UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 21 OCT 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1024 59 -6.1 -7.4 90 1.3 -6.5 110 1 265.2 265.6 265.3 271.0 2.14 1 1021 82 -4.7 -6.2 89 1.5 -5.2 118 2 266.9 267.2 266.8 273.2 2.35 2 1020 90 -1.9 -3.9 86 2.0 -2.6 121 2 269.7 270.2 269.5 277.3 2.80 3 1002 230 -2.1 -5.5 77 3.4 -3.3 170 8 270.9 271.3 269.8 277.8 2.53 4 1000 246 -1.9 -5.6 76 3.7 -3.2 175 9 271.2 271.7 270.0 278.1 2.51 5 989 334 -0.5 -4.9 72 4.4 -2.1 181 9 273.5 274.0 271.6 280.9 2.68 6 925 866 -3.9 -6.9 80 3.0 -4.9 220 7 275.3 275.7 272.4 282.2 2.46 7 923 883 -3.9 -6.8 80 2.9 -4.9 220 7 275.5 275.9 272.5 282.4 2.48 8 850 1532 -5.7 -9.7 73 4.0 -7.0 235 9 280.2 280.5 274.8 286.3 2.15 9 841 1615 -5.3 -10.3 68 5.0 -6.9 233 9 281.4 281.8 275.3 287.4 2.07 10 762 2382 -10.1 -20.1 44 10.0 -12.4 218 11 284.3 284.5 275.3 287.4 1.02 11 731 2701 -12.7 -20.7 51 8.0 -14.5 212 12 284.9 285.0 275.6 287.9 1.01 12 710 2923 -12.9 -17.9 66 5.0 -14.1 207 13 287.0 287.3 277.2 291.0 1.32 13 700 3031 -13.5 -18.5 66 5.0 -14.7 205 13 287.5 287.8 277.3 291.4 1.27 14 680 3251 -14.7 -20.7 60 6.0 -16.0 206 14 288.6 288.8 277.6 291.9 1.08 15 564 4634 -25.9 -30.8 63 4.9 -26.5 215 21 291.3 291.3 278.1 292.9 0.52 16 556 4737 -25.3 -30.0 65 4.7 -25.9 215 21 293.2 293.3 279.1 295.0 0.57 17 500 5500 -29.7 -36.7 51 7.0 -30.4 220 25 296.8 296.9 280.4 297.9 0.33 18 400 7050 -42.1 -46.7 61 4.6 -42.3 215 31 300.3 300.3 281.7 300.8 0.14 19 314 8648 -54.5 -58.7 60 4.2 -54.6 207 39 304.5 304.5 283.2 304.7 0.04 20 300 8940 -55.3 -59.4 60 4.1 -55.4 205 40 307.4 307.4 284.4 307.6 0.04 21 298 8982 -55.3 -59.3 61 4.0 -55.4 205 40 308.0 308.0 284.6 308.2 0.04 22 266 9694 -60.1 -64.1 59 4.0 -60.2 210 40 311.1 311.2 285.8 311.2 0.03 23 250 10080 -58.9 -63.1 58 4.2 -59.0 210 38 318.5 318.5 288.3 318.6 0.03 24 214 11067 -55.1 -59.4 59 4.3 -55.2 217 30 338.9 338.9 294.1 339.1 0.06 25 200 11500 -54.7 -59.2 57 4.5 -54.8 220 27 346.1 346.2 295.8 346.4 0.07 26 190 11827 -54.9 -59.6 56 4.7 -55.0 221 26 350.9 351.0 296.9 351.2 0.07 27 158 13007 -53.9 -59.9 48 6.0 -54.1 224 24 371.6 371.7 300.9 372.0 0.08 28 150 13340 -54.7 -60.7 47 6.0 -54.9 225 23 375.8 375.8 301.6 376.2 0.07 29 100 15910 -57.3 -66.3 31 9.0 -57.6 245 15 417.0 417.0 307.4 417.3 0.05 30 81 17236 -60.3 -69.3 30 9.0 -60.6 263 16 436.8 436.8 309.6 437.0 0.04 31 70 18150 -59.1 -69.1 26 10.0 -59.5 275 17 457.9 458.0 311.6 458.2 0.05 32 50 20250 -59.9 -71.9 19 12.0 -60.4 275 9 502.3 502.3 315.1 502.6 0.05 33 43 21190 -61.9 -73.9 19 12.0 -62.3 287 12 519.5 519.6 316.3 519.8 0.04 34 30 23430 -60.1 -73.1 17 13.0 -60.9 315 19 580.8 580.8 319.8 581.3 0.06 35 27 24090 -58.3 -72.3 15 14.0 -59.3 603.6 603.7 320.8 604.2 0.08 TRP 266 9694 -60.1 -64.1 59 4.0 -60.2 210 40 311.1 311.2 285.8 311.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 63.69 % Est. max temperature: 7.33 C = 45.19 F Sfc-Lift cond lev (LCL): 1002.93 mb = 222.91 m = 731.32 ft T: -2.09 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.03 C Layer 762.0- 731.0 mb Conv cond level (CCL): 789.93 mb = 2102.51 m = 6897.92 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 12.05 C = 53.70 F Cap Strength: 11.71 C Lifted Index: 14.05 C Risk: None Lifted Index @300 mb: 19.27 C Lifted Index @700 mb: 8.98 C Showalter Index: 9.30 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 20.00 C K Index: 9.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.32 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 45060.62 J/kg Cap Strength: 14.01 C Lift Cond Lev (LCL): 920.89 mb = 901.16 m = 2956.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 11 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 1024 59 110 1 -0.9 0.3 | 69 12 -11.2 -4.4 1 1000 246 175 9 -0.8 9.0 | 111 12 -11.0 4.3 2 925 866 220 7 4.5 5.4 | 97 6 -5.7 0.7 3 850 1532 235 9 7.4 5.2 | 99 3 -2.9 0.5 4 700 3031 205 13 5.5 11.8 | 146 9 -4.8 7.1 5 500 5500 220 25 16.1 19.2 | 202 16 5.8 14.5 6 400 7050 215 31 17.8 25.4 | 200 22 7.5 20.7 7 300 8940 205 40 16.9 36.3 | 192 32 6.7 31.6 8 266 9694 210 40 20.0 34.6 | 198 31 9.8 29.9 9 250 10080 210 38 19.0 32.9 | 197 30 8.8 28.2 10 200 11500 220 27 17.4 20.7 | 204 17 7.1 16.0 11 150 13340 225 23 16.3 16.3 | 207 13 6.0 11.6 12 100 15910 245 15 13.6 6.3 | 244 4 3.3 1.6 13 70 18150 275 17 16.9 -1.5 | 313 9 6.7 -6.2 14 50 20250 275 9 9.0 -0.8 | 13 6 -1.3 -5.5 15 30 23430 315 19 13.4 -13.4 | 350 18 3.2 -18.1 Wind Parameters Mean winds (0-6000m): 215.4 at 15.0 knts Storm direction: 245.4 at 11.3 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 34.5 neg: -3.4 tot: 31.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.94 Bulk Shear: 13.02 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 ------------------------------------------------------------------------------- 500 182 7 104 10| 8.2 0.0 8.2| 30.5 -0.5 30.0 60.0 0.70| 13.5 9.5 1000 197 7 106 8| 4.1 0.0 4.1| 30.7 -3.4 27.3 27.3 0.46| 8.7 4.0 1500 210 8 107 7| 3.3 0.0 3.3| 30.9 -3.4 27.6 18.4 0.42| 6.5 2.7 2000 216 8 109 6| 2.5 0.6 3.0| 32.5 -3.4 29.1 14.6 0.46| 5.5 2.5 2500 216 9 115 6| 2.0 0.9 2.9| 33.7 -3.4 30.4 12.1 0.45| 4.9 2.2 3000 214 9 122 6| 1.7 1.2 2.8| 34.5 -3.4 31.1 10.4 0.43| 4.5 1.9 4000 212 11 135 6| 1.9 0.9 2.8| 46.2 -3.4 42.8 10.7 0.50| 4.0 2.0 5000 213 13 153 7| 2.1 0.7 2.8| 59.9 -3.4 56.5 11.3 0.55| 3.8 2.1 6000 215 15 168 8| 1.9 0.7 2.7| 66.8 -3.9 62.9 10.5 0.52| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251021.00.gif