UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:0000Z 7 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 1011 37 3.6 3.0 96 0.6 3.3 325 2 275.9 276.7 275.9 288.6 4.69 1 1000 109 4.8 3.4 91 1.4 4.1 255 4 278.0 278.8 277.3 291.3 4.88 2 977 300 6.4 4.4 87 2.0 5.4 248 9 281.4 282.3 279.7 296.2 5.36 3 925 747 3.6 1.8 88 1.8 2.8 230 21 283.0 283.8 279.6 296.1 4.71 4 850 1431 -1.1 -2.4 91 1.3 -1.6 235 25 285.0 285.6 279.4 295.7 3.77 5 713 2805 -9.7 -14.5 68 4.8 -11.1 230 30 290.2 290.5 279.3 295.5 1.74 6 700 2946 -10.9 -16.9 61 6.0 -12.5 230 31 290.4 290.7 279.0 294.8 1.45 7 698 2968 -11.1 -16.1 67 5.0 -12.5 230 31 290.4 290.7 279.1 295.1 1.56 8 625 3803 -17.9 -20.5 80 2.6 -18.5 230 37 292.0 292.2 279.4 295.7 1.20 9 619 3875 -18.1 -29.1 38 11.0 -19.9 230 38 292.6 292.7 278.8 294.3 0.56 10 560 4614 -23.9 -28.8 64 4.9 -24.6 230 43 294.2 294.3 279.7 296.2 0.63 11 500 5430 -30.1 -31.6 87 1.5 -30.3 230 49 296.3 296.4 280.5 298.1 0.54 12 469 5881 -34.3 -35.0 93 0.7 -34.4 231 49 296.6 296.7 280.4 298.0 0.42 13 453 6123 -36.3 -39.3 74 3.0 -36.5 232 49 297.0 297.1 280.4 298.0 0.28 14 427 6529 -40.1 -42.5 78 2.4 -40.2 234 49 297.3 297.3 280.4 298.0 0.21 15 400 6970 -44.3 235 49 297.4 16 382 7278 -45.7 239 51 299.5 17 311 8636 -50.7 257 60 310.7 18 300 8870 -51.9 260 62 312.2 19 278 9359 -53.3 260 64 317.1 20 250 10040 -52.1 260 76 328.6 21 200 11500 -47.9 260 87 356.9 22 178 12266 -47.9 262 87 369.0 23 164 12801 -50.7 263 86 373.1 24 150 13380 -51.3 265 86 381.7 25 121 14767 -52.9 260 95 402.9 26 104 15739 -54.1 268 85 418.5 27 100 15990 -54.7 270 82 422.0 28 80 17413 -57.7 264 73 443.7 29 70 18260 -56.5 260 68 463.5 30 65 18732 -55.3 260 62 476.1 31 59 19347 -58.3 260 55 482.7 32 55 19793 -55.3 260 50 499.4 33 50 20400 -56.7 260 43 509.9 34 46 20928 -58.3 261 42 518.3 35 43 21359 -52.1 261 41 543.6 36 34 22863 -57.9 264 38 566.2 37 30 23660 -54.3 265 37 596.6 38 28 24102 -54.1 609.1 39 28 24102 -50.7 618.5 40 26 24582 -54.1 622.1 41 24 25099 -50.9 645.8 42 22 25665 -51.1 661.5 TRP 278 9359 -53.3 260 64 317.1 WND 121 14767 -52.9 260 95 402.9 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 867.55 mb = 1270.92 m = 4169.62 ft Wetbulb zero: 877.66 mb = 1171.94 m = 3844.89 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 75.33 % Est. max temperature: 12.44 C = 54.38 F Sfc-Lift cond lev (LCL): 1001.64 mb = 98.21 m = 322.20 ft T: 4.62 C 700-500 lapse rate: 7.73 C/km ThetaE index: 1.41 C Layer 925.0- 698.0 mb Conv cond level (CCL): 901.56 mb = 954.60 m = 3131.86 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 11.35 C = 52.42 F Cap Strength: 1.71 C Lifted Index: 2.46 C Risk: None Lifted Index @300 mb: 12.24 C Lifted Index @700 mb: 1.50 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 56.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 27.70 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 253.00 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.34 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 47206.00 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 934.43 mb = 664.03 m = 2178.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 25 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 1011 37 325 2 1.1 -1.6 | 77 24 -23.2 -5.5 1 1000 109 255 4 3.9 1.0 | 82 21 -20.5 -2.8 2 925 747 230 21 16.1 13.5 | 139 13 -8.3 9.6 3 850 1431 235 25 20.5 14.3 | 160 11 -3.9 10.5 4 700 2946 230 31 23.7 19.9 | 178 16 -0.6 16.1 5 500 5430 230 49 37.5 31.5 | 205 31 13.2 27.6 6 400 6970 235 49 40.1 28.1 | 213 29 15.8 24.3 7 300 8870 260 62 61.1 10.8 | 259 37 36.7 6.9 8 278 9359 260 64 63.0 11.1 | 259 39 38.7 7.3 9 250 10040 260 76 74.8 13.2 | 260 51 50.5 9.3 10 200 11500 260 87 85.7 15.1 | 260 62 61.3 11.3 11 150 13380 265 86 85.7 7.5 | 267 61 61.3 3.6 12 121 14767 260 95 93.6 16.5 | 260 70 69.2 12.6 13 100 15990 270 82 82.0 -0.0 | 274 58 57.6 -3.9 14 70 18260 260 68 67.0 11.8 | 259 43 42.6 8.0 15 50 20400 260 43 42.3 7.5 | 259 18 18.0 3.6 16 30 23660 265 37 36.9 3.2 | 273 12 12.5 -0.6 Wind Parameters Mean winds (0-6000m): 231.0 at 32.9 knts Storm direction: 261.0 at 24.7 knts Shear (0-3000m) pos: 0.5 neg: 5.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 89.5 neg: 0.0 tot: 89.5 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 80.35 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 ------------------------------------------------------------------------------- 500 243 9 90 17| 0.0 15.9 15.9| 40.5 0.0 40.5 80.9 0.60| 16.0 9.6 1000 233 14 110 14| 0.0 11.8 11.8| 65.2 0.0 65.2 65.2 0.73| 12.1 8.8 1500 234 18 123 12| 1.0 7.8 8.9| 73.8 0.0 73.8 49.2 0.75| 9.1 6.8 2000 234 20 133 12| 0.8 6.4 7.2| 78.8 0.0 78.8 39.4 0.75| 7.4 5.5 2500 233 22 142 12| 0.6 5.6 6.2| 83.6 0.0 83.6 33.4 0.74| 6.3 4.7 3000 233 23 149 12| 0.5 5.0 5.5| 89.5 0.0 89.5 29.8 0.73| 5.7 4.2 4000 232 26 162 13| 0.4 4.7 5.1|113.9 0.0 113.9 28.5 0.72| 5.2 3.7 5000 231 30 175 15| 0.3 4.5 4.8|138.3 0.0 138.3 27.7 0.69| 4.9 3.4 6000 231 33 184 17| 0.5 3.8 4.3|160.2 0.0 160.2 26.7 0.68| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251207.00.gif