UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 18 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 1036 59 -10.5 -11.9 89 1.4 -10.8 0 0 260.0 260.2 260.2 263.9 1.48 1 1026 134 -6.7 -8.1 90 1.4 -7.1 49 1 264.5 264.8 264.6 269.9 2.02 2 1023 157 -3.3 -4.6 91 1.3 -3.7 64 1 268.1 268.5 268.1 275.2 2.65 3 1006 289 -1.5 -4.2 82 2.7 -2.5 150 2 271.2 271.6 270.4 278.7 2.78 4 1000 336 -1.5 -5.1 76 3.6 -2.8 180 3 271.6 272.1 270.4 278.8 2.61 5 946 779 -0.5 -18.5 24 18.0 -5.2 244 2 277.0 277.2 271.0 279.8 0.94 6 925 958 -0.7 -23.7 16 23.0 -6.0 270 1 278.6 278.7 271.4 280.4 0.61 7 915 1045 -0.9 -24.9 14 24.0 -6.2 264 1 279.3 279.3 271.7 280.9 0.55 8 850 1631 -2.1 -20.1 24 18.0 -6.7 225 1 283.9 284.1 274.9 286.7 0.91 9 832 1801 -2.1 -20.1 24 18.0 -6.8 224 2 285.7 285.9 275.9 288.5 0.93 10 798 2131 -3.5 -24.5 18 21.0 -8.4 223 3 287.6 287.7 276.5 289.7 0.66 11 775 2362 -4.9 -13.9 49 9.0 -7.7 223 4 288.5 288.8 278.4 293.6 1.68 12 743 2692 -6.7 -12.7 62 6.0 -8.6 222 5 290.1 290.4 279.5 295.9 1.94 13 731 2819 -6.3 -11.3 68 5.0 -7.9 221 6 291.9 292.3 280.7 298.5 2.20 14 716 2981 -5.9 -11.9 63 6.0 -7.9 221 6 294.0 294.4 281.5 300.5 2.14 15 700 3158 -6.9 -14.9 53 8.0 -9.4 220 7 294.8 295.2 281.4 300.1 1.72 16 610 4219 -13.7 -23.7 43 10.0 -15.9 224 7 298.8 299.0 282.1 301.8 0.93 17 530 5273 -21.1 -29.1 49 8.0 -22.5 228 7 302.2 302.4 283.1 304.4 0.65 18 500 5700 -24.7 -33.7 43 9.0 -25.9 230 7 302.9 303.0 283.2 304.4 0.44 19 400 7280 -37.3 -44.3 48 7.0 -37.8 230 7 306.5 306.5 284.2 307.2 0.19 20 300 9200 -52.5 -59.5 43 7.0 -52.7 140 1 311.3 311.4 285.9 311.5 0.04 21 298 9243 -52.9 -59.9 42 7.0 -53.0 138 1 311.4 311.4 285.9 311.5 0.04 22 250 10350 -60.3 -67.3 39 7.0 -60.4 90 7 316.4 316.4 287.6 316.5 0.02 23 223 11054 -65.5 -72.5 37 7.0 -65.5 82 6 318.9 318.9 288.4 319.0 0.01 24 200 11710 -68.9 -75.9 36 7.0 -68.9 75 5 323.6 323.6 289.9 323.7 0.01 25 198 11770 -69.3 -76.3 35 7.0 -69.4 70 5 323.9 323.9 290.0 324.0 0.01 26 169 12728 -63.7 -70.7 38 7.0 -63.8 30 7 348.3 348.3 296.3 348.3 0.02 27 150 13460 -63.7 -70.7 38 7.0 -63.8 360 9 360.3 360.3 298.8 360.4 0.02 28 100 15970 -60.9 -68.9 34 8.0 -61.1 345 9 410.1 410.1 306.5 410.2 0.04 29 70 18180 -62.3 -71.3 29 9.0 -62.5 325 11 451.1 451.1 311.0 451.3 0.04 30 50 20260 -62.7 -72.7 25 10.0 -63.0 340 11 495.7 495.7 314.7 496.0 0.04 31 40 21626 -64.1 -74.1 24 10.0 -64.4 336 11 524.9 524.9 316.6 525.2 0.04 32 31 23196 -60.1 -71.1 22 11.0 -60.8 331 11 575.4 575.4 319.5 576.0 0.08 33 30 23400 -61.1 -72.1 22 11.0 -61.7 330 11 578.1 578.1 319.6 578.6 0.08 34 27 24053 -62.1 -73.1 22 11.0 -62.7 326 11 592.9 593.0 320.3 593.5 0.07 35 23 25052 -58.7 -70.7 20 12.0 -59.8 320 11 630.8 630.8 322.0 631.7 0.12 36 20 25930 -58.3 -70.3 20 12.0 -59.6 315 11 657.7 657.8 323.0 658.9 0.15 37 18 26596 -58.7 -71.7 17 13.0 -60.1 311 12 676.6 676.6 323.7 677.7 0.13 38 13 28690 -50.5 -65.5 15 15.0 -54.2 299 13 771.0 771.2 326.6 775.2 0.44 39 10 30420 -47.1 -65.1 11 18.0 -52.9 290 15 843.7 844.0 328.4 850.1 0.60 40 8.1 31821 -45.1 -66.1 8 21.0 -52.8 904.1 904.4 329.7 911.4 0.65 TRP 198 11770 -69.3 -76.3 35 7.0 -69.4 70 5 323.9 323.9 290.0 324.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 43.82 % Est. max temperature: 11.01 C = 51.81 F Sfc-Lift cond lev (LCL): 1012.83 mb = 235.44 m = 772.43 ft T: -2.23 C 700-500 lapse rate: 7.00 C/km ThetaE index: 0.42 C Layer 700.0- 610.0 mb Conv cond level (CCL): 585.78 mb = 4522.29 m = 14836.74 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 29.74 C = 85.54 F Cap Strength: 21.01 C Lifted Index: 21.10 C Risk: None Lifted Index @300 mb: 23.95 C Lifted Index @700 mb: 17.57 C Showalter Index: 14.01 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 4.60 C K Index: -5.50 Risk: None Sweat Index: 9.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.54 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 59428.39 J/kg Cap Strength: 21.10 C Lift Cond Lev (LCL): 876.64 mb = 1385.44 m = 4545.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 4 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 1036 59 0 0 -0.0 -0.0 | 74 4 -3.5 -1.0 1 1000 336 180 3 0.0 3.0 | 120 4 -3.5 2.0 2 925 958 270 1 1.0 -0.0 | 67 3 -2.5 -1.0 3 850 1631 225 1 0.7 0.7 | 83 3 -2.8 -0.3 4 700 3158 220 7 4.5 5.4 | 193 4 1.0 4.3 5 500 5700 230 7 5.4 4.5 | 208 4 1.9 3.5 6 400 7280 230 7 5.4 4.5 | 208 4 1.9 3.5 7 300 9200 140 1 -0.6 0.8 | 86 4 -4.1 -0.3 8 250 10350 90 7 -7.0 0.0 | 84 11 -10.5 -1.0 9 200 11710 75 5 -4.8 -1.3 | 74 9 -8.3 -2.3 10 198 11770 70 5 -4.7 -1.7 | 71 9 -8.2 -2.7 11 150 13460 360 9 -0.0 -9.0 | 19 11 -3.5 -10.0 12 100 15970 345 9 2.3 -8.7 | 7 10 -1.2 -9.7 13 70 18180 325 11 6.3 -9.0 | 344 10 2.8 -10.0 14 50 20260 340 11 3.8 -10.3 | 359 11 0.3 -11.4 15 30 23400 330 11 5.5 -9.5 | 349 11 2.0 -10.6 16 20 25930 315 11 7.8 -7.8 | 334 10 4.3 -8.8 17 10 30420 290 15 14.1 -5.1 | 300 12 10.6 -6.2 Wind Parameters Mean winds (0-6000m): 223.5 at 4.8 knts Storm direction: 253.5 at 3.6 knts Shear (0-3000m) pos: 0.3 neg: 1.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -1.4 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 30.69 Bulk Shear: 1.55 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 ------------------------------------------------------------------------------- 500 188 2 106 3| 0.0 2.3 2.3| 4.7 -0.5 4.3 8.5 0.49| 7.1 3.5 1000 197 2 102 3| 0.9 1.2 2.1| 4.8 -1.4 3.3 3.3 0.20| 4.7 0.9 1500 208 2 96 3| 0.6 0.9 1.5| 5.2 -1.4 3.7 2.5 0.24| 3.3 0.8 2000 213 2 96 3| 0.5 1.1 1.6| 6.0 -1.4 4.6 2.3 0.33| 2.9 1.0 2500 217 2 103 2| 0.4 1.3 1.7| 7.0 -1.4 5.5 2.2 0.42| 2.8 1.2 3000 218 3 118 2| 0.3 1.4 1.7| 7.9 -1.4 6.4 2.1 0.43| 2.6 1.1 4000 220 4 147 2| 0.2 1.1 1.3| 8.5 -1.4 7.1 1.8 0.45| 2.1 0.9 5000 222 4 165 2| 0.2 0.8 1.1| 9.0 -1.4 7.5 1.5 0.46| 1.7 0.8 6000 224 5 177 2| 0.2 0.7 0.9| 9.3 -1.4 7.8 1.3 0.47| 1.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251018.00.gif