UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:0000Z 1 DEC 25 Station: RJCS WMO ident: 47418 Latitude: 42.98 Longitude: 144.40 Elevation: 37.00 ------------------------------------------------------------------------------- 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 1009 37 1.4 1.4 100 0.0 1.4 355 7 273.8 274.5 274.1 285.2 4.19 1 1008 43 2.4 2.3 99 0.1 2.4 359 7 274.9 275.7 275.1 287.0 4.48 2 1004 65 1.2 1.2 100 0.0 1.2 17 8 274.0 274.7 274.2 285.2 4.15 3 1000 88 3.8 2.9 94 0.9 3.4 35 8 277.0 277.7 276.5 289.8 4.71 4 994 137 8.4 7.6 95 0.8 8.0 48 9 282.0 283.2 281.4 300.2 6.59 5 951 504 8.4 8.4 100 0.0 8.4 145 20 285.6 286.9 283.8 305.9 7.28 6 925 733 6.8 6.7 99 0.1 6.8 205 27 286.3 287.4 283.4 304.9 6.66 7 850 1422 2.2 1.4 94 0.8 1.8 200 37 288.5 289.3 282.4 302.7 4.98 8 774 2168 -3.9 -4.7 94 0.8 -4.2 212 36 289.7 290.3 281.3 299.9 3.48 9 755 2363 -4.7 -8.2 76 3.5 -6.0 215 36 290.9 291.4 280.9 299.0 2.73 10 700 2951 -9.9 -9.9 100 0.0 -9.9 225 35 291.5 292.0 281.0 299.2 2.57 11 694 3017 -10.3 -10.9 95 0.6 -10.5 226 36 291.8 292.2 280.8 298.9 2.40 12 691 3051 -10.5 -16.5 61 6.0 -12.2 226 36 291.9 292.2 279.8 296.6 1.52 13 688 3084 -9.1 -24.1 28 15.0 -12.5 226 37 293.9 294.0 279.7 296.4 0.79 14 683 3140 -8.7 -29.7 17 21.0 -12.9 226 38 294.9 295.0 279.8 296.5 0.48 15 599 4143 -15.3 -28.3 32 13.0 -17.8 234 52 298.6 298.7 281.6 300.6 0.62 16 575 4450 -17.3 -35.3 19 18.0 -20.0 237 57 299.7 299.8 281.7 300.8 0.33 17 500 5480 -25.1 -49.1 9 24.0 -27.1 245 72 302.4 302.5 282.5 302.8 0.09 18 425 6632 -34.3 -53.3 13 19.0 -35.3 245 75 305.1 305.1 283.5 305.3 0.06 19 421 6698 -35.1 -46.1 32 11.0 -35.8 245 75 304.9 304.9 283.5 305.4 0.15 20 400 7050 -38.3 -51.3 24 13.0 -38.9 245 76 305.2 305.2 283.6 305.5 0.08 21 387 7276 -40.1 -61.1 9 21.0 -40.8 245 78 305.7 305.8 283.7 305.8 0.03 22 311 8727 -51.5 245 91 309.6 23 300 8960 -52.3 245 93 311.6 24 274 9545 -55.5 250 95 315.2 25 250 10130 -56.9 250 105 321.5 26 213 11152 -54.5 254 109 340.3 27 200 11560 -49.9 255 111 353.8 28 197 11658 -49.5 255 112 355.9 29 169 12653 -51.9 250 121 367.9 30 150 13420 -53.7 250 115 377.5 31 125 14580 -57.5 252 111 390.9 32 108 15498 -59.3 254 107 404.2 33 100 15980 -59.3 255 105 413.2 34 83 17142 -59.9 252 91 434.5 35 70 18190 -65.3 250 78 444.7 36 62 18928 -67.7 259 74 455.1 37 53 19880 -65.5 271 70 481.0 38 50 20240 -60.1 275 68 501.9 39 45 20906 -54.5 273 65 530.8 40 39 21814 -58.7 270 61 542.4 41 30 23480 -54.1 265 54 597.2 42 25 24657 -51.3 637.2 43 22 25498 -45.9 677.0 44 20 26135 -44.3 700.6 TRP 274 9545 -55.5 250 95 315.2 WND 169 12653 -51.9 250 121 367.9 Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 822.59 mb = 1690.93 m = 5547.59 ft Wetbulb zero: 826.99 mb = 1640.49 m = 5382.11 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 59.92 % Est. max temperature: 15.77 C = 60.39 F Sfc-Lift cond lev (LCL): 1008.83 mb = 37.94 m = 124.47 ft T: 1.57 C 700-500 lapse rate: 6.01 C/km ThetaE index: 6.93 C Layer 925.0- 700.0 mb Conv cond level (CCL): 1008.00 mb = 42.63 m = 139.85 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 7.84 C = 46.12 F Cap Strength: 1.90 C Lifted Index: 2.42 C Risk: None Lifted Index @300 mb: 6.92 C Lifted Index @700 mb: -1.63 C Showalter Index: 2.01 C Risk: Showers probable Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 26.50 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 372.19 Risk: Showers and thunderstorms possible Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.87 J/kg Max Up Vert Vel: 11.21 m/s Conv Inhibition (B-): 40.97 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 955.20 mb = 467.41 m = 1533.49 ft Lev Free Conv (LFC): 810.20 mb = 1803.74 m = 5917.70 ft Equ Level (EL): 680.20 mb = 3171.72 m = 10405.79 ft B at Equ Level: 59.87 J/kg Max Parcel Lev (MPL): 580.20 mb = 4382.25 m = 14377.28 ft Wind level data Storm motion: 261 at 33 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 1009 37 355 7 0.6 -7.0 | 69 35 -32.3 -12.4 1 1000 88 35 8 -4.6 -6.6 | 72 39 -37.5 -12.0 2 925 733 205 27 11.4 24.5 | 132 29 -21.5 19.0 3 850 1422 200 37 12.7 34.8 | 145 36 -20.2 29.3 4 700 2951 225 35 24.7 24.7 | 157 21 -8.1 19.3 5 500 5480 245 72 65.3 30.4 | 232 41 32.4 25.0 6 400 7050 245 76 68.9 32.1 | 233 45 36.0 26.7 7 300 8960 245 93 84.3 39.3 | 237 62 51.4 33.8 8 274 9545 250 95 89.3 32.5 | 244 63 56.4 27.0 9 250 10130 250 105 98.7 35.9 | 245 72 65.8 30.5 10 200 11560 255 111 107.2 28.7 | 253 78 74.3 23.3 11 169 12653 250 121 113.7 41.4 | 246 88 80.8 35.9 12 150 13420 250 115 108.1 39.3 | 246 82 75.2 33.9 13 100 15980 255 105 101.4 27.2 | 252 72 68.5 21.7 14 70 18190 250 78 73.3 26.7 | 242 46 40.4 21.2 15 50 20240 275 68 67.7 -5.9 | 288 37 34.9 -11.4 16 30 23480 265 54 53.8 4.7 | 272 21 20.9 -0.8 Wind Parameters Mean winds (0-6000m): 230.6 at 44.4 knts Storm direction: 260.6 at 33.3 knts Shear (0-3000m) pos: 6.2 neg: 0.9 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 637.1 neg: 0.0 tot: 637.1 m^2/s^2 ave: 212.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 10.5 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 0.19 Bulk Shear: 330.11 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 ------------------------------------------------------------------------------- 500 125 14 93 44| 28.7 0.0 28.7|368.9 0.0 368.9 737.9 0.81| 39.1 31.6 1000 203 20 118 28| 19.4 0.0 19.4|550.1 0.0 550.1 550.1 0.77| 33.4 25.7 1500 202 25 127 30| 12.9 1.9 14.8|590.0 0.0 590.0 393.4 0.76| 24.6 18.7 2000 203 28 133 30| 9.4 1.4 10.8|609.1 0.0 609.1 304.6 0.74| 19.8 14.6 2500 206 30 137 29| 7.3 1.1 8.5|622.4 0.0 622.4 249.0 0.71| 16.9 12.0 3000 209 31 140 28| 6.2 0.9 7.1|637.1 0.0 637.1 212.4 0.70| 15.0 10.5 4000 216 34 149 25| 6.5 0.7 7.2|727.8 0.0 727.8 182.0 0.73| 13.3 9.8 5000 224 39 165 23| 6.6 0.6 7.2|837.4 0.0 837.4 167.5 0.75| 12.4 9.2 6000 231 44 184 23| 6.1 0.5 6.6|898.9 0.0 898.9 149.8 0.74| 11.1 8.2 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251201.00.gif