UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 19 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 1026 56 -1.1 -8.1 59 7.0 -3.3 0 0 270.1 270.4 268.4 275.6 2.02 1 1020 103 2.4 -6.6 51 9.0 -0.8 27 3 274.0 274.4 271.3 280.3 2.28 2 1000 262 2.2 -8.8 44 11.0 -1.5 120 11 275.4 275.7 271.6 280.9 1.96 3 950 676 2.8 -14.2 27 17.0 -2.4 153 20 280.0 280.3 273.4 283.9 1.34 4 925 891 1.0 -18.0 23 19.0 -4.2 170 25 280.3 280.5 273.1 283.3 1.00 5 919 943 0.8 -19.2 21 20.0 -4.6 170 25 280.6 280.8 273.1 283.4 0.91 6 867 1410 0.8 -21.2 17 22.0 -5.0 174 28 285.4 285.5 275.5 287.8 0.81 7 850 1569 0.2 -23.8 14 24.0 -5.7 175 29 286.4 286.5 275.8 288.4 0.66 8 846 1607 0.0 -24.0 14 24.0 -5.9 175 29 286.5 286.6 275.9 288.6 0.65 9 700 3101 -7.1 -29.1 15 22.0 -11.6 160 31 294.6 294.7 279.7 296.2 0.49 10 686 3258 -7.9 -31.9 13 24.0 -12.5 160 31 295.4 295.5 279.8 296.7 0.38 11 544 5020 -19.9 -37.9 19 18.0 -22.2 164 31 301.4 301.5 282.3 302.3 0.27 12 500 5640 -24.7 -41.7 19 17.0 -26.5 165 31 302.9 303.0 282.8 303.6 0.20 13 400 7220 -37.3 -51.3 22 14.0 -38.0 160 29 306.5 306.5 284.1 306.8 0.08 14 300 9150 -51.7 -63.7 22 12.0 -51.9 180 25 312.5 312.5 286.2 312.6 0.02 15 297 9215 -52.3 -64.3 22 12.0 -52.5 181 25 312.5 312.5 286.2 312.6 0.02 16 250 10310 -60.1 -71.1 22 11.0 -60.2 195 23 316.7 316.7 287.7 316.8 0.01 17 208 11434 -67.3 -78.3 20 11.0 -67.4 200 23 322.5 322.5 289.5 322.6 0.00 18 200 11670 -66.3 -77.3 20 11.0 -66.4 200 23 327.8 327.8 291.1 327.8 0.01 19 183 12211 -65.7 -76.7 20 11.0 -65.8 209 19 337.2 337.2 293.6 337.2 0.01 20 154 13276 -60.5 -71.5 22 11.0 -60.6 227 10 363.1 363.1 299.3 363.2 0.02 21 150 13440 -61.3 -72.3 22 11.0 -61.4 230 9 364.5 364.5 299.6 364.5 0.01 22 114 15132 -63.3 -74.3 21 11.0 -63.4 264 12 390.5 390.5 303.9 390.6 0.01 23 100 15940 -61.5 -73.5 19 12.0 -61.7 280 13 408.9 408.9 306.4 409.0 0.02 24 83 17095 -60.9 -73.9 16 13.0 -61.2 288 11 432.5 432.5 309.1 432.6 0.02 25 70 18150 -62.1 -75.1 16 13.0 -62.4 295 9 451.5 451.5 311.0 451.6 0.02 26 61 18994 -64.5 -77.5 15 13.0 -64.7 307 11 464.3 464.3 312.1 464.4 0.02 27 50 20210 -63.1 -77.1 13 14.0 -63.4 325 13 494.8 494.8 314.6 494.9 0.02 28 47 20591 -62.5 -76.5 14 14.0 -62.9 323 13 505.1 505.1 315.3 505.2 0.02 29 30 23350 -63.7 -78.7 11 15.0 -64.3 310 13 571.0 571.0 319.2 571.2 0.03 30 20 25860 -59.7 -75.7 11 16.0 -60.9 330 17 653.4 653.5 322.9 654.0 0.07 31 15 27657 -60.1 -77.1 9 17.0 -61.6 708.1 708.2 324.7 708.7 0.07 32 13 28557 -56.5 -74.5 9 18.0 -58.9 750.2 750.2 326.0 751.3 0.12 TRP 208 11434 -67.3 -78.3 20 11.0 -67.4 200 23 322.5 322.5 289.5 322.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: Surface below freezing Freezing level: 1024.11 mb = 70.93 m = 232.72 ft Freezing level: 846.00 mb = 1606.71 m = 5271.29 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 19.07 % Est. max temperature: 13.47 C = 56.24 F Sfc-Lift cond lev (LCL): 919.18 mb = 941.60 m = 3089.20 ft T: 0.81 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.64 C Layer 925.0- 919.0 mb Conv cond level (CCL): 565.08 mb = 4731.32 m = 15522.50 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 29.54 C = 85.17 F Cap Strength: 16.99 C Lifted Index: 17.56 C Risk: None Lifted Index @300 mb: 21.52 C Lifted Index @700 mb: 13.97 C Showalter Index: 12.72 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 0.90 C K Index: -20.90 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.57 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 54139.29 J/kg Cap Strength: 17.44 C Lift Cond Lev (LCL): 788.88 mb = 2158.13 m = 7080.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 21 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 1026 56 0 0 -0.0 -0.0 | 14 21 -5.2 -20.4 1 1000 262 120 11 -9.5 5.5 | 45 21 -14.7 -14.9 2 925 891 170 25 -4.3 24.6 | 114 10 -9.6 4.2 3 850 1569 175 29 -2.5 28.9 | 137 11 -7.7 8.4 4 700 3101 160 31 -10.6 29.1 | 119 18 -15.8 8.7 5 500 5640 165 31 -8.0 29.9 | 126 16 -13.2 9.5 6 400 7220 160 29 -9.9 27.3 | 114 17 -15.1 6.8 7 300 9150 180 25 0.0 25.0 | 131 7 -5.2 4.6 8 250 10310 195 23 6.0 22.2 | 203 2 0.7 1.8 9 208 11434 200 23 7.9 21.6 | 246 3 2.7 1.2 10 200 11670 200 23 7.9 21.6 | 246 3 2.7 1.2 11 150 13440 230 9 6.9 5.8 | 353 15 1.7 -14.7 12 100 15940 280 13 12.8 -2.3 | 342 24 7.6 -22.7 13 70 18150 295 9 8.2 -3.8 | 353 24 2.9 -24.3 14 50 20210 325 13 7.5 -10.6 | 356 31 2.2 -31.1 15 30 23350 310 13 10.0 -8.4 | 351 29 4.7 -28.8 16 20 25860 330 17 8.5 -14.7 | 355 35 3.3 -35.2 Wind Parameters Mean winds (0-6000m): 164.3 at 28.1 knts Storm direction: 194.3 at 21.1 knts Shear (0-3000m) pos: 5.0 neg: 1.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 163.1 neg: -17.4 tot: 145.7 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.46 Bulk Shear: 53.43 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 ------------------------------------------------------------------------------- 500 131 11 44 19| 18.1 0.0 18.1|113.1 0.0 113.1 226.2 0.84| 24.7 20.6 1000 157 17 66 13| 13.4 0.0 13.4|153.5 0.0 153.5 153.5 0.85| 19.3 16.3 1500 165 20 85 11| 9.9 0.0 9.9|163.1 0.0 163.1 108.7 0.86| 14.0 12.0 2000 167 22 98 10| 7.4 0.6 8.1|163.1 -4.7 158.4 79.2 0.78| 11.2 8.7 2500 167 24 106 11| 6.0 1.1 7.0|163.1 -10.6 152.5 61.0 0.70| 9.5 6.6 3000 166 25 110 12| 5.0 1.3 6.3|163.1 -17.4 145.7 48.6 0.63| 8.4 5.2 4000 165 27 113 13| 3.8 1.0 4.8|166.5 -17.9 148.6 37.2 0.63| 6.4 4.0 5000 164 28 116 14| 3.0 0.8 3.8|170.2 -17.9 152.3 30.5 0.63| 5.2 3.3 6000 164 28 117 14| 2.5 0.7 3.2|172.1 -21.5 150.6 25.1 0.60| 4.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251019.12.gif