UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 17 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 63 -2.7 -8.7 63 6.0 -4.6 180 1 267.7 268.0 266.6 272.9 1.91 1 1033 86 0.2 -5.8 64 6.0 -1.9 183 2 270.8 271.2 269.5 277.4 2.40 2 1000 344 -0.7 -10.7 47 10.0 -3.8 220 9 272.5 272.7 269.4 277.2 1.69 3 987 447 -1.3 -12.3 43 11.0 -4.5 228 8 272.9 273.1 269.4 277.1 1.50 4 925 958 -1.7 -17.7 28 16.0 -5.9 270 5 277.6 277.7 271.5 280.6 1.03 5 877 1386 -1.9 -24.9 15 23.0 -7.1 279 5 281.6 281.7 273.1 283.4 0.58 6 850 1637 -2.3 -21.3 22 19.0 -7.0 285 5 283.7 283.9 274.7 286.2 0.82 7 834 1788 -2.3 -21.3 22 19.0 -7.1 282 5 285.3 285.4 275.5 287.8 0.84 8 769 2428 -5.1 -28.1 15 23.0 -9.9 270 3 289.0 289.0 276.9 290.5 0.49 9 716 2985 -7.7 -13.7 62 6.0 -9.5 258 1 292.1 292.4 280.3 297.7 1.85 10 704 3117 -7.3 -12.3 67 5.0 -8.9 256 1 293.9 294.3 281.5 300.3 2.11 11 700 3161 -7.1 -12.1 67 5.0 -8.8 255 1 294.6 295.0 281.8 301.2 2.16 12 697 3195 -7.3 -13.3 62 6.0 -9.2 253 1 294.8 295.1 281.7 300.8 1.97 13 500 5700 -24.9 -32.9 47 8.0 -26.0 90 5 302.7 302.8 283.1 304.3 0.48 14 491 5832 -25.7 -33.7 47 8.0 -26.8 89 5 303.3 303.4 283.3 304.8 0.45 15 463 6254 -29.1 -38.1 42 9.0 -30.0 87 6 304.2 304.2 283.5 305.2 0.31 16 400 7280 -37.5 -43.5 53 6.0 -37.9 80 7 306.3 306.3 284.2 307.0 0.20 17 300 9200 -52.9 -58.9 48 6.0 -53.0 65 9 310.8 310.8 285.7 311.0 0.05 18 255 10227 -60.9 -66.9 45 6.0 -61.0 52 9 313.7 313.7 286.7 313.8 0.02 19 250 10350 -61.7 -67.7 45 6.0 -61.7 50 9 314.3 314.3 286.9 314.4 0.02 20 222 11074 -66.1 -72.1 43 6.0 -66.1 37 13 318.4 318.4 288.2 318.5 0.01 21 200 11700 -68.9 -74.9 42 6.0 -68.9 25 17 323.6 323.6 289.9 323.7 0.01 22 199 11730 -69.1 -75.1 41 6.0 -69.1 25 15 323.8 323.8 289.9 323.8 0.01 23 181 12298 -68.9 -74.9 42 6.0 -68.9 17 15 333.0 333.0 292.6 333.1 0.01 24 150 13440 -62.7 -68.7 44 6.0 -62.8 360 15 362.1 362.1 299.1 362.2 0.02 25 140 13868 -61.3 -67.3 45 6.0 -61.4 354 14 371.7 371.7 300.9 371.9 0.03 26 100 15950 -63.1 -70.1 38 7.0 -63.2 325 11 405.8 405.8 306.0 406.0 0.03 27 70 18140 -63.9 -71.9 33 8.0 -64.1 335 13 447.7 447.7 310.7 447.9 0.03 28 50 20200 -64.5 -73.5 28 9.0 -64.7 325 9 491.5 491.5 314.4 491.7 0.04 29 30 23320 -64.7 -74.7 24 10.0 -65.1 320 13 568.3 568.3 319.1 568.6 0.05 30 29 23527 -65.1 -76.1 20 11.0 -65.5 316 13 572.7 572.7 319.3 573.0 0.04 31 20 25810 -61.3 -73.3 19 12.0 -62.2 270 9 648.5 648.6 322.7 649.3 0.09 32 18 26467 -59.3 -72.3 17 13.0 -60.6 267 10 674.7 674.7 323.6 675.7 0.12 33 15 27607 -60.3 -73.3 17 13.0 -61.7 262 11 707.5 707.5 324.7 708.6 0.13 34 12 29019 -54.3 -69.3 14 15.0 -57.2 255 13 775.4 775.5 326.7 778.1 0.28 35 10 30190 -53.5 -69.5 13 16.0 -57.1 250 15 819.8 820.0 327.8 823.2 0.33 36 9.3 30658 -52.9 -68.9 13 16.0 -56.9 839.3 839.5 328.2 843.4 0.38 TRP 199 11730 -69.1 -75.1 41 6.0 -69.1 25 15 323.8 323.8 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: Surface below freezing Freezing level: 1033.21 mb = 84.19 m = 276.21 ft Freezing level: 1025.67 mb = 143.16 m = 469.67 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 42.80 % Est. max temperature: 10.55 C = 50.99 F Sfc-Lift cond lev (LCL): 942.48 mb = 810.59 m = 2659.40 ft T: -1.58 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.25 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 566.76 mb = 4754.75 m = 15599.37 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 29.73 C = 85.52 F Cap Strength: 17.23 C Lifted Index: 20.72 C Risk: None Lifted Index @300 mb: 23.37 C Lifted Index @700 mb: 17.20 C Showalter Index: 14.16 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 3.60 C K Index: -3.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.95 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 61911.50 J/kg Cap Strength: 20.62 C Lift Cond Lev (LCL): 833.97 mb = 1787.96 m = 5865.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 3 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 63 180 1 0.0 1.0 | 112 3 -2.9 1.2 1 1000 344 220 9 5.8 6.9 | 202 8 2.9 7.1 2 925 958 270 5 5.0 -0.0 | 266 2 2.1 0.2 3 850 1637 285 5 4.8 -1.3 | 300 2 1.9 -1.1 4 700 3161 255 1 1.0 0.3 | 102 2 -1.9 0.4 5 500 5700 90 5 -5.0 0.0 | 91 8 -7.9 0.2 6 400 7280 80 7 -6.9 -1.2 | 84 10 -9.8 -1.1 7 300 9200 65 9 -8.2 -3.8 | 72 12 -11.0 -3.6 8 250 10350 50 9 -6.9 -5.8 | 60 11 -9.8 -5.6 9 200 11700 25 17 -7.2 -15.4 | 33 18 -10.1 -15.2 10 199 11730 25 15 -6.3 -13.6 | 34 16 -9.2 -13.4 11 150 13440 360 15 -0.0 -15.0 | 11 15 -2.9 -14.8 12 100 15950 325 11 6.3 -9.0 | 339 9 3.4 -8.9 13 70 18140 335 13 5.5 -11.8 | 347 12 2.6 -11.6 14 50 20200 325 9 5.2 -7.4 | 342 8 2.3 -7.2 15 30 23320 320 13 8.4 -10.0 | 331 11 5.5 -9.8 16 20 25810 270 9 9.0 -0.0 | 269 6 6.1 0.2 17 10 30190 250 15 14.1 5.1 | 245 12 11.2 5.3 Wind Parameters Mean winds (0-6000m): 243.2 at 3.8 knts Storm direction: 273.2 at 2.9 knts Shear (0-3000m) pos: 0.9 neg: 0.7 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -6.9 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -0.4 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.08 Bulk Shear: 1.28 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 ------------------------------------------------------------------------------- 500 223 6 197 5| 7.3 0.0 7.3| 13.1 0.0 13.1 26.3 0.83| 12.0 9.9 1000 235 6 211 4| 2.6 0.0 2.6| 16.0 0.0 16.0 16.0 0.78| 8.3 6.5 1500 248 6 227 3| 1.8 0.0 1.8| 16.6 0.0 16.6 11.1 0.79| 5.9 4.7 2000 255 6 237 3| 1.4 0.3 1.7| 16.6 -0.1 16.5 8.2 0.72| 4.8 3.4 2500 258 5 240 2| 1.1 0.5 1.6| 16.6 -0.2 16.4 6.6 0.63| 4.1 2.6 3000 260 5 239 2| 0.9 0.7 1.6| 16.6 -0.4 16.3 5.4 0.57| 3.7 2.1 4000 256 4 218 1| 0.7 0.7 1.4| 17.4 -0.4 17.0 4.2 0.56| 3.1 1.7 5000 244 4 194 2| 0.5 0.9 1.4| 17.4 -3.4 13.9 2.8 0.40| 2.9 1.1 6000 243 4 196 2| 0.5 0.9 1.3| 17.4 -9.9 7.5 1.2 0.25| 2.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251017.12.gif