UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 9 DEC 25 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 1014 7 -2.1 -9.1 59 7.0 -4.3 260 9 270.0 270.3 268.1 275.2 1.89 1 1000 117 -3.1 -11.1 54 8.0 -5.4 265 10 270.0 270.3 267.7 274.6 1.63 2 925 727 -9.1 -13.8 69 4.7 -10.3 285 23 270.0 270.2 267.3 274.0 1.42 3 881 1102 -12.7 -13.6 93 0.9 -12.9 282 23 270.1 270.3 267.5 274.3 1.52 4 864 1250 -14.1 -15.5 89 1.4 -14.4 281 23 270.1 270.3 267.3 273.8 1.32 5 850 1374 -15.1 -15.6 96 0.5 -15.2 280 23 270.3 270.5 267.4 274.1 1.33 6 777 2046 -20.7 -23.3 80 2.6 -21.1 280 23 271.3 271.5 267.0 273.5 0.75 7 715 2656 -25.3 -27.2 84 1.9 -25.5 280 23 272.8 272.9 267.7 274.5 0.57 8 712 2687 -25.5 -30.3 64 4.8 -26.1 280 23 272.9 273.0 267.5 274.2 0.43 9 709 2717 -25.3 -35.3 39 10.0 -26.2 280 23 273.5 273.5 267.5 274.3 0.27 10 700 2810 -25.7 -38.7 29 13.0 -26.8 280 23 274.0 274.1 267.8 274.6 0.19 11 671 3115 -26.7 -42.7 21 16.0 -27.9 279 26 276.2 276.3 269.1 276.7 0.13 12 599 3923 -32.3 -48.3 19 16.0 -33.1 275 32 278.9 278.9 270.6 279.1 0.08 13 520 4903 -40.1 -53.1 24 13.0 -40.5 271 41 281.0 281.0 271.8 281.2 0.05 14 500 5170 -39.9 270 43 284.4 15 490 5308 -40.7 270 44 285.1 16 400 6670 -47.9 270 52 292.7 17 388 6870 -48.1 265 56 295.0 18 349 7567 -48.7 261 56 303.3 19 300 8560 -48.5 255 56 317.0 20 270 9257 -47.1 259 59 328.7 21 262 9457 -46.4 260 60 332.6 22 250 9770 -45.3 260 52 338.7 23 200 11250 -46.1 250 54 359.8 24 178 12025 -46.3 254 55 371.6 25 150 13160 -47.5 260 56 388.2 26 140 13618 -46.5 258 49 397.7 27 108 15336 -48.5 252 24 424.6 28 100 15840 -51.1 250 16 429.0 29 93 16308 -52.7 243 27 434.8 30 70 18130 -53.7 215 70 469.5 31 64 18709 -52.9 219 66 483.4 32 62 18916 -49.9 220 65 494.5 33 57 19467 -49.5 224 61 507.4 34 56 19584 -46.7 225 61 516.4 35 50 20330 -51.5 230 56 522.1 36 41 21607 -55.7 220 46 542.1 37 39 21927 -53.5 218 43 555.5 38 34 22800 -58.1 211 36 565.6 39 32 23185 -54.9 208 32 584.1 40 30 23600 -52.7 205 29 601.0 41 27 24278 -53.9 616.0 42 25 24771 -55.1 626.2 43 24 25035 -50.5 647.0 44 20 26221 -51.5 678.5 TRP 388 6870 -48.1 265 56 295.0 WND 262 9457 -46.4 260 60 332.6 Sounding variables and indices 1000-500 mb thick: 5053.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 51.99 % Est. max temperature: -1.96 C = 28.47 F Sfc-Lift cond lev (LCL): 908.16 mb = 868.27 m = 2848.61 ft T: -10.46 C 700-500 lapse rate: 6.02 C/km ThetaE index: 1.20 C Layer 1000.0- 881.0 mb Conv cond level (CCL): 871.30 mb = 1186.04 m = 3891.15 ft Mean mixing ratio: 1.55 g/kg Conv temperature: -1.99 C = 28.42 F Cap Strength: 5.82 C Lifted Index: 8.54 C Risk: None Lifted Index @300 mb: 30.23 C Lifted Index @700 mb: 1.32 C Showalter Index: 8.71 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.30 C K Index: -3.80 Risk: None Sweat Index: 91.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.22 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 0.36 J/kg Cap Strength: 8.22 C Lift Cond Lev (LCL): 871.97 mb = 1180.20 m = 3871.99 ft Lev Free Conv (LFC): 856.97 mb = 1312.06 m = 4304.62 ft Equ Level (EL): 746.97 mb = 2335.16 m = 7661.19 ft B at Equ Level: 4.96 J/kg Max Parcel Lev (MPL): 706.97 mb = 2738.03 m = 8982.92 ft Wind level data Storm motion: 305 at 22 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 1014 7 260 9 8.9 1.6 | 147 17 -9.3 14.2 1 1000 117 265 10 10.0 0.9 | 149 16 -8.2 13.5 2 925 727 285 23 22.2 -6.0 | 211 8 4.1 6.7 3 850 1374 280 23 22.7 -4.0 | 208 10 4.5 8.6 4 700 2810 280 23 22.7 -4.0 | 208 10 4.5 8.6 5 500 5170 270 43 43.0 -0.0 | 243 28 24.9 12.6 6 400 6670 270 52 52.0 -0.0 | 250 36 33.9 12.6 7 388 6870 265 56 55.8 4.9 | 245 42 37.7 17.5 8 300 8560 255 56 54.1 14.5 | 233 45 36.0 27.1 9 262 9457 260 60 59.1 10.4 | 241 47 41.0 23.0 10 250 9770 260 52 51.2 9.0 | 237 40 33.1 21.7 11 200 11250 250 54 50.7 18.5 | 226 45 32.6 31.1 12 150 13160 260 56 55.1 9.7 | 239 43 37.0 22.4 13 100 15840 250 16 15.0 5.5 | 170 18 -3.1 18.1 14 70 18130 215 70 40.2 57.3 | 197 73 22.0 70.0 15 50 20330 230 56 42.9 36.0 | 207 55 24.8 48.6 16 30 23600 205 29 12.3 26.3 | 171 39 -5.9 38.9 Wind Parameters Mean winds (0-6000m): 274.9 at 29.5 knts Storm direction: 304.9 at 22.1 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 68.7 deg Storm rel helicity (0-3000m) pos: 40.7 neg: -1.2 tot: 39.4 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 35.47 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 ------------------------------------------------------------------------------- 500 272 13 158 13| 10.4 0.0 10.4| 25.8 0.0 25.8 51.6 0.73| 10.5 7.7 1000 280 18 175 10| 7.8 0.0 7.8| 36.8 -0.4 36.5 36.5 0.75| 8.3 6.2 1500 280 19 186 9| 5.2 0.4 5.6| 36.8 -1.2 35.6 23.8 0.68| 5.9 4.0 2000 280 20 192 9| 3.9 0.3 4.2| 36.8 -1.2 35.6 17.8 0.68| 4.4 3.0 2500 280 21 195 9| 3.1 0.2 3.3| 36.8 -1.2 35.6 14.3 0.68| 3.6 2.4 3000 280 21 198 9| 2.6 0.4 3.0| 40.7 -1.2 39.4 13.1 0.69| 3.3 2.3 4000 279 23 208 10| 1.9 1.4 3.3| 58.4 -1.2 57.1 14.3 0.65| 3.6 2.3 5000 277 26 220 12| 1.6 2.0 3.6| 70.9 -1.2 69.7 13.9 0.55| 3.8 2.1 6000 275 29 228 15| 1.3 2.2 3.5| 89.0 -1.2 87.7 14.6 0.52| 3.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20251209.00.gif