UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101209.upa.cvt Date: 0900Z 12 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0900Z 12 OCT 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 78 240 14 SFC 998 95 8.2 4.6 78 3.6 6.4 240 14 281.5 282.4 279.7 296.2 5.33 2 925 716 2.6 1.8 94 0.8 2.2 220 17 282.0 282.8 279.1 295.1 4.71 3 860 1301 -2.1 -2.3 99 0.2 -2.2 229 19 283.0 283.6 278.4 293.6 3.75 4 850 1394 -2.7 -2.9 99 0.2 -2.8 230 19 283.3 283.9 278.4 293.6 3.63 5 844 1450 -3.1 -3.1 100 0.0 -3.1 231 20 283.5 284.1 278.4 293.7 3.60 6 770 2171 -7.1 -10.0 80 2.9 -8.1 238 27 286.7 287.1 278.4 293.5 2.32 7 715 2744 -11.9 -11.9 100 0.0 -11.9 243 32 287.6 287.9 278.6 293.9 2.15 8 700 2906 -12.3 -13.8 89 1.5 -12.8 245 34 288.9 289.2 278.9 294.5 1.88 9 674 3194 -14.5 -19.4 66 4.9 -15.6 248 36 289.5 289.8 278.3 293.3 1.22 10 665 3296 -15.1 -18.0 78 2.9 -15.8 250 37 290.0 290.2 278.7 294.2 1.39 11 620 3824 -17.5 -45.5 7 28.0 -20.4 256 40 293.1 293.1 278.4 293.5 0.11 12 568 4476 -21.7 -52.7 4 31.0 -24.1 264 45 295.6 295.6 279.4 295.8 0.05 13 509 5280 -24.3 -61.3 2 37.0 -26.5 273 50 301.9 301.9 282.1 301.9 0.02 14 500 5410 -25.3 -60.3 2 35.0 -27.4 275 51 302.2 302.2 282.3 302.3 0.02 15 424 6583 -33.3 -70.3 1 37.0 -34.6 264 50 306.6 306.6 284.0 306.6 0.01 16 400 6990 -34.9 -66.9 2 32.0 -36.0 260 50 309.6 309.6 285.2 309.7 0.01 17 305 8839 -44.5 -72.5 3 28.0 -45.1 260 48 321.1 321.1 289.1 321.1 0.01 18 300 8950 -43.5 -72.5 3 29.0 -44.2 260 48 324.0 324.0 290.0 324.1 0.01 19 254 10072 -41.1 -78.1 1 37.0 -42.1 265 51 343.4 343.4 295.1 343.4 0.00 20 250 10180 -41.5 -78.5 1 37.0 -42.5 265 51 344.4 344.4 295.4 344.4 0.00 21 200 11680 -44.9 -81.9 1 37.0 -45.7 265 52 361.7 361.7 299.0 361.7 0.00 22 186 12165 -47.1 -83.1 1 36.0 -47.8 264 49 365.7 365.7 299.8 365.7 0.00 23 151 13556 -45.1 -84.1 0 39.0 -46.2 260 40 391.6 391.6 304.0 391.6 0.00 24 150 13600 -45.3 -83.3 1 38.0 -46.3 260 40 392.0 392.0 304.1 392.0 0.00 25 126 14749 -50.5 -85.5 1 35.0 -51.2 264 38 402.6 402.6 305.6 402.6 0.00 26 100 16250 -51.7 -86.7 1 35.0 -52.5 270 35 427.8 427.8 308.6 427.8 0.00 27 92 16794 -49.1 -87.1 0 38.0 -50.2 262 29 443.3 443.3 310.2 443.3 0.00 28 78 17868 -52.5 -88.5 1 36.0 -53.4 246 18 457.7 457.7 311.5 457.7 0.00 29 73 18298 -50.5 -87.5 0 37.0 -51.7 239 13 470.7 470.7 312.7 470.7 0.00 30 70 18570 -52.1 -88.1 1 36.0 -53.1 235 10 472.9 472.9 312.9 472.9 0.00 31 65 19046 -55.1 -89.1 1 34.0 -55.9 300 19 476.5 476.5 313.2 476.5 0.00 32 52 20485 -50.3 -88.3 0 38.0 -51.9 46 8 519.1 519.1 316.2 519.1 0.00 33 50 20740 -51.5 -88.5 0 37.0 -53.0 65 6 522.1 522.1 316.4 522.1 0.00 34 47 21139 -53.3 -89.3 0 36.0 -54.6 69 9 527.1 527.1 316.8 527.1 0.00 35 36 22865 -50.5 -88.5 0 38.0 -52.7 88 20 576.1 576.1 319.5 576.2 0.00 36 30 24050 -51.5 -88.5 0 37.0 -53.8 100 27 604.2 604.2 320.8 604.3 0.01 37 26 24977 -52.5 -89.5 0 37.0 -54.8 626.6 626.6 321.7 626.7 0.00 TRP 65 19046 -55.1 -89.1 1 34.0 -55.9 300 19 476.5 476.5 313.2 476.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 889.04 mb = 1039.62 m = 3410.79 ft Wetbulb zero: 892.21 mb = 1005.77 m = 3299.75 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 58.01 % Est. max temperature: 10.06 C = 50.10 F Sfc-Lift cond lev (LCL): 944.62 mb = 544.28 m = 1785.69 ft T: 4.15 C 700-500 lapse rate: 5.19 C/km ThetaE index: 2.66 C Layer 925.0- 850.0 mb Conv cond level (CCL): 918.91 mb = 769.07 m = 2523.17 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 8.75 C = 47.75 F Cap Strength: 6.82 C Lifted Index: 6.94 C Risk: None Lifted Index @300 mb: 20.35 C Lifted Index @700 mb: -0.13 C Showalter Index: 8.25 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.40 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 202.39 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.57 J/kg Max Up Vert Vel: 9.65 m/s Conv Inhibition (B-): 0.37 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 921.62 mb = 745.38 m = 2445.43 ft Lev Free Conv (LFC): 906.62 mb = 877.13 m = 2877.68 ft Equ Level (EL): 656.62 mb = 3391.78 m = 11127.76 ft B at Equ Level: 45.54 J/kg Max Parcel Lev (MPL): 586.62 mb = 4235.65 m = 13896.33 ft Wind level data Storm motion: 286 at 26 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 ---------------------------------------------------------- 0 998 95 240 14 12.1 7.0 | 139 19 -12.5 14.3 1 925 716 220 17 10.9 13.0 | 146 24 -13.7 20.3 2 850 1394 230 19 14.6 12.2 | 153 22 -10.1 19.5 3 700 2906 245 34 30.8 14.4 | 196 23 6.2 21.6 4 500 5410 275 51 50.8 -4.4 | 264 26 26.2 2.8 5 400 6990 260 50 49.2 8.7 | 237 29 24.6 16.0 6 300 8950 260 48 47.3 8.3 | 235 28 22.7 15.6 7 250 10180 265 51 50.8 4.4 | 246 29 26.2 11.7 8 200 11680 265 52 51.8 4.5 | 247 30 27.2 11.8 9 150 13600 260 40 39.4 6.9 | 226 21 14.8 14.2 10 100 16250 270 35 35.0 -0.0 | 235 13 10.4 7.3 11 70 18570 235 10 8.2 5.7 | 128 21 -16.4 13.0 12 65 19046 300 19 16.5 -9.5 | 75 8 -8.2 -2.2 13 50 20740 65 6 -5.4 -2.5 | 99 30 -30.0 4.7 14 30 24050 100 27 -26.6 4.7 | 103 53 -51.2 12.0 Wind Parameters Mean winds (0-6000m): 256.5 at 34.2 knts Storm direction: 286.5 at 25.7 knts Shear (0-3000m) pos: 3.6 neg: 0.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 61.9 deg Storm rel helicity (0-3000m) pos: 137.7 neg: 0.0 tot: 137.7 m^2/s^2 ave: 45.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.76 Bulk Shear: 61.21 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 ------------------------------------------------------------------------------- 500 231 15 143 21| 0.0 5.0 5.0| 12.8 0.0 12.8 25.6 0.48| 5.0 2.4 1000 226 16 145 22| 0.9 2.5 3.4| 24.2 0.0 24.2 24.2 0.52| 4.1 2.1 1500 228 17 148 22| 1.8 1.7 3.5| 43.5 0.0 43.5 29.0 0.63| 4.0 2.6 2000 230 19 152 22| 2.7 1.3 4.0| 74.2 0.0 74.2 37.1 0.75| 4.4 3.3 2500 233 21 158 21| 3.3 1.0 4.3|105.9 0.0 105.9 42.4 0.81| 4.7 3.8 3000 236 23 164 21| 3.6 0.8 4.5|137.7 0.0 137.7 45.9 0.84| 4.8 4.1 4000 243 27 177 20| 3.9 0.6 4.5|199.9 0.0 199.9 50.0 0.89| 5.0 4.4 5000 250 31 194 18| 4.1 0.5 4.6|271.0 0.0 271.0 54.2 0.91| 5.2 4.7 6000 256 34 210 18| 3.6 0.8 4.4|294.9 -39.1 255.8 42.6 0.73| 5.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251012.09.gif